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SERVICE MANUAL SPLIT TYPE

1. inlet grille to check whether the grille is completely closed AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minute protection function A protection feature prevents the air conditioner from being activated for approximately 3 minutes when it is restarted immediately after operation or when the power supply switch is turned on This will protect the machine Heating operation characteristics Preheating operation The air conditioner will not deliver warm air immediately after it is started Warm air flows out after approximately 5 minutes when the indoor heat exchanger warms up The PRE DEF lamp is on during the preheating operation Warm air control When the room temperature reaches the set temperature the indoor fan speed is automatically reduced to prevent cold draft The outdoor unit will stop Defrosting If the outdoor unit is frosted during heating operation defrosting is started automatically for approximately 5 to 10 minutes To maintain the heating effect the PRE DEF lamp is on The fans on the indoor and outdoor units stop during the defrost operation During defrost operation defrosted water drains from the bottom plate of the outdoor unit 8
2. Insert the upper portion of the air filter aligning right and left edges on the indoor unit until correctly positioned Close the air inlet grille f the filter lamp on the indoor unit is indicated push the FILTER button on the remote controller or the TEMPORARY button on the indoor unit to turn off the lamp Filter holder 88 Cleaning the air inlet grille 1 Remove the air inlet grille Hold the both sides of the air inlet grille and open upward Move the center arm to the left and remove the grille Wash it with water using a soft sponge or towel Do not use metallic scrubbing brush or other hard brushes Use of such hard objects will cause scratches on the surface of the air inlet grille and the coating to peel off f very dirty clean the air inlet grille with a neutral detergent and rinse it off with water after removing it from the unit Wipe out water from the air inlet grille and dry Fitthe left and right arms of the air inlet grille to the shafts on the two sides of the air conditioner and push in completely and then push in the center arm Check that the center arm has been completely inserted and close the air inlet grille Push the arrow locations four at the bottom of the air
3. esee 119 8 How to check the program operation time 119 9 How to change the program operation time 119 10 How to clear the program operation 119 11 How to set p the holiday 119 12 Matters be memorized ccce ccce ecc c ecce crecen eene enne nnn n nnn 120 85464189558000 116 PRECAUTIONS FOR SAFETY NAME AND OPERATION OF EACH PART WARNING WARNINGS ABOUT INSTALLATION eD XysuwenrrSa VE AAAA AAHH le le lel lel lel lel Make sure to ask the qualified installation professional in temm Bi Al cad electric work to install the weekly timer for air conditioner GAG cde PROGRAMS MAA laa ogB 8H LH If the weekly timer for air conditioner is inappropriate installed by yourself it may cause water leak electric shock fire and So on WARNINGS ABOUT OPERATION When you notice something abnormal with the air conditioner smells like something scorching poor cooling etc immedi ately turn off the main switch the circuit breaker from the mains to stop the air conditioner and contact the dealer If the air con
4. UNIT No eH Display Eoi Lr section AH 09909 200E i Operation 778 amp o9 Un section rc Pd CODE No RAV SM560UT E RAV SM800UT E REMOTE CONTROLLER 7 SET DATA display 9 Displayed during setup of the timer Operation mode select display The selected operation mode is displayed 10 CHECK display Displayed while the protective device works or a 1 1 trouble occurs Timer time display Time of the timer is displayed 12 When a trouble occurs the check code is dis played Timer SETIN setup display When pushing the Timer SETIN button the display of the timer is selected in order of OFF D OFF repeat OFF timer ON 13 No display Filter display 14 If FILTER E is displayed clean the air filter TEST run display Displayed during a test run Flap position display Displays flap position 18 14 SWING display Displayed during up down movement of the flap Set up temperature display The selected set up temp is displayed Remote controller sensor display Displayed while the sensor of the remote controller is used PRE HEAT display Displayed when the heating operation starts or defrost operation is carried out While this indication is displayed
5. 1 Open cover of the electric parts box 2 Connect the flap motor wiring connector out of the ceiling panel to the connector 5P CN33 white on P C board of the indoor unit Connect the connector surely because the flap does not work if the connector is not connected 3 Mount cover of the electric parts box in the reverse procedure of opening of the cover Check whether the wiring connector is pinched between the electric parts box and the cover or not Check whether the wiring connector is pinched between the indoor unit and the ceiling panel or not Fig 7 Flap motor wiring connector Screws 8 positions As shown in the figure pass the clamping material through inside of the slit After connection store the connector section in the electric parts box e Installation of adjust corner cap suction grille Install the adjust corner cap suction grille in the reverse procedure of installation to the indoor unit Forthis ceiling panel as shown in the following figure the direction of the suction grille can be changed on customer s demand when multiple indoor units are installed A Installation of adjust corner cap 1 Hook the strap of the adjust corner cap surely to the pin on the ceiling panel 2 Install the adjust corner cap to the ceiling panel and fix it with the mounting screws accessory part B Installation of suction grille To install the suction grille foll
6. Ceiling bottom i surface Ceiling panel sold separately 2 SELECTION OF INSTALLATION PLACE Opening a ceiling and installation of hanging bolts Treatment of ceiling The ceiling differs according to structure of building For details consult your constructor or interior finish contractor In the process after the ceiling board has been removed it is important to reinforce ceiling foundation frame and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board 1 Cut and remove the ceiling foundation 2 Reinforce the cut surface of ceiling foundation and add ceiling foundation for fixing the end of ceiling board Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Steel flame structure Existing concrete slab Install the bolts with insert brackets or anchor Use existing angles or install new Use a hole in anchors hole in bolts support angles plugs or a hole in bolts WT 7 Hanging bolt Anchor bolt Y T Blade type Slide type Pipe hanging bracket bracket anchor bolt Hanging bolt Support angle Installation of ceiling opening and hanging bolt Hanging bolt 2 Washer W3 8 or M10 Accessory Adjust nut position lower side so that clearance
7. Procedure Description When pushing SET and buttons at the same time for 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode 01 Order of trouble history is displayed in CODE No window Check code is displayed in CHECK window Indoor unit address in which an error occurred is displayed in UNIT No Every pushing of A Cw button used to set temperature the trouble history stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest REQUIREMENT Do not push cL button because all the trouble history of the indoor unit will be deleted After confirmation push P button to return to the usual display 1 Check the troubles according to the above procedure 2 Ask an authorized dealer or qualified service maintenance professional to repair or maintain the air conditioner 3 More details of the service code are explained in Service Manual 46 9 MAINTENANCE Before maintenance be sure to turn off the leakage breaker Cleaning of air filter e f is displayed the remote controller maintain the air filter Clogging of the air filter reduce cooling heating performance Cleaning of panel and air filter Preparation 1 Turn off the air conditioner by the remote controller 2 Open the suction air port Slide the bu
8. The FAN speed display indicates AUTO FILTER CHECK The OPERATION lamp green on the switch panel of the remote controller lights and operation starts after approximately 3 minutes o OON OFF Stop START STOP button Push this button again to stop the air conditioner AUTOMATIC OPERATION Auto Changeover When you set the air conditioner in A mode or switch over from AUTO operation because of some settings change it will automatically select either cooling heating or fan only operation depending on the outdoor temperature Start ADDRESS uvm she COOL etl 1 START STOP button PET FIX Push this button to start the air conditioner 1 2 Mode select button MODE FILTER CHECK Select Auto O o 3 Temperature button Set the desired temperature o b ON OFF In case of cooling it starts the operation after approx 1 minute In case of heating the operation mode is selected in accordance with the room temperature and operation starts after approximately 3 to 5 minutes When you select the Auto mode it is unnecessary to set the fan speed The FAN speed display will show AUTO and the fan speed will be automatically controlled If the Auto mode is uncomfortable you can select the desired conditions manually Stop START STOP button Push this button again to stop the air conditioner 85 ADJUSTING AIR FLOW DIRECTION Adjust t
9. displayed on the display part and the selection of mode in the test mode is permitted button select the operation mode COOL or HEAT Do not run the air conditioner in a mode other than COOL or HEAT NS The temperature controlling function does not work during test run OBIT The detection of error is performed as usual After the test run push _ button to stop a test run Display part is same as procedure 7 Push check button to cancel release from the test run mode TEST disappears on the display and the status returns to a normal 45 8 TROUBLESHOOTING CODE No When a trouble occurred in the air conditioner the A TEC re check code and the indoor unit No appear on the c MT 4 l display part of the remote controller x A The check code is only displayed during the operation If the display disappears operate the air conditioner according to the following Confirmation of error Check cade history for confirmation an error occurred Confirmation of error history When a trouble occurred on the air conditioner the trouble history can be confirmed with the following procedure The trouble history is stored in memory up to 4 troubles The history can be confirmed from both operating status and stop status
10. ef E 1000 r more lo Knockout hole Drain nipple mounting hole 2 Serial installation of two or more units 200 or more Set the out margin of the anchor bolt to 15mm or less 54 7 ae dus eg BEES 15 or less 1000 or more In case of drainning through the drain hose attach the following drain nipple and the waterproof rubber Serial installation at front and rear sides cap and use the drain hose Inner diam 16mm sold on the market And also seal the screws securely with silicone material etc so that water does not drop down Some conditions may cause dewing or drip ping of water Open the upper side and both right and left sides The height of obstacle at both front and rear sides should be lower than the height of the outdoor unit Standard installation Gs 25 T amp D amp ill EL E LL LI 1000 300 1500 2000 200 Drain nipple Waterproof rubber cap or more or more or more or more or more lt SMS60AT E gt Refrigerant Piping Connection CAUTION Waterproof rubber cap TAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK Keep dust and moisture away from inside the connecting pipes Base plate Tightly connect the connection between pipes and the unit Evacuate the air in the connecting pipes using Dr ln nipple VACUUM PUMP Check gas leak at connected points SM800AT E Piping co
11. 93 2 INSTALLATION PROCEDURE Installation Diagram of Indoor Unit Insulate the refrigerant pipes For rear left and side pipe exit separately with insulation not together 65mm or more E Insert the cushion between the indoor unit and wall and lift indoor unit to make work easier Do not allow the drain hose to sag 27 ESI s Cut the piping hole SN sloped slightly pee Make sure run the drain hose Bottom gt Left Rear left sloped downward For installation of the indoor unit use the paper template included Mounting the Installation Plate ounting screw 55 9 Installation plate Hook Indoor unit Thread Mounting screw Pipe hole Pipe hole When the installation plate is directly mounted on the wall 1 Securely fix the installation plate to the wall by screwing it through the upper and lower fixing holes 2 To mount the installation plate on a concrete wall with anchor bolts utilize the anchor bolt holes as illustrated in the above figure 3 Attach the installation plate horizontally to the wall CAUTION When installing the installation plate with mounting screw do not use the anchor bolt hole Otherwise the unit may fall down and result in personal injury and property damage RAV SM560KRT E RAV SM800KRT E 5mm hole Anchor bolt Mounting screw TET Q4 x
12. Use the power and Inter connecting cables with Connecting Power cable cable specified thickness specified type and protective devices required Stripping length power cord and connecting cable lt SM560AT E gt Hs p 10 ot LE 1 How to remove the valve cover 40 40 1 Remove screws of the valve cover 2 Pull the valve cover downward to remove it Earth line Earth line Power cable Connecting Valve cover cable Piping cover CAUTION The installation fuse 25A D type must be used for the power supply line of this air conditioner Na Incorrect incomplete wiring might cause an electrical fire or smoke Cord clamp4 Indoor outdoor connecting cables Power cable Prepare the exclusive power supply for the air conditioner This product can be connected to the mains Connection to the fixed wiring A switch which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring 12 FINAL INSTALLATION CHECKS For R410A use the leak detector exclusively manufactured for HFC refrigerant R410A R134a etc The conventional leak detector for HCFC refrigerant R22 etc cannot be used because its sensitivity for HFC refrigerant lowers to approx 1 40 Valve cover Pressure of R410A is approx 1 6 times higher than that of R22 Piping 4
13. RAV SM560KRT E RAV SM560AT E 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM800KRT E RAV SM800AT E Thermal insulation for drain pipe 10mm or more foam polyethylene RAV SM560KRT E RAV SM800KRT E Drain pipe Outer 26mm diam Power supply cord Tapes 2 5mm HO7RN F or 2451 66 or 3 5mm AWG 12 Grounding cable 2 0mm diam or more 91 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installatio
14. Round duct Thermal insulator with sticking material 50mm width 6mm thickness Stuck already at Aluminum tape shipment from the factory Seal 50mm width Cw VL OY Thermal insulator at indoor unit side Screws Fit to the arrow 6 pieces direction by pushing Round duct Thermal insulator 25mm thickness 24kg m or equivalent Seal thermal insulator with sticking material 25mm width 6mm t Flange Fit the seal thermal insulator 25mm width 6mm thickness by pushing to the arrow direction so that no gap can be found between the flange and the round duct Fig 2 a Square duct Reference for square duct When using the square duct change the type of the air supply flange from round type to square flange at the local site In case of the square duct apply the thermal insulator of thickness 25mm or more to the duct board For the thermal insulator use high density glass wool of weight 64kg m Duct board Density of thermal insulator glass wool is 64 kg m or equivalent Ha 25mm or more H Square duct gt Thermal insulator with sticking material 50mm width 6mm t N Thermal insulator at indoor unit side Stuck already at Aluminum tape shipment from the factory Seal 50mm width Screws 6 pieces Indoor unit side Fit to the arrow direction by pushing gt 1 Fl
15. a 9 Program weekly timer gt Remote controller gt Program Weekly Timer MODEL RBC EXW21E System diagram DC12V Program Remote Indoor Outdoor weekly Remote h unit unit timer 4 Connector Program weekly timer test run setup After installation check OFF to ON output status using the forced ON switch on the rear side of the program weekly timer P C board Then check the normal operation and certainly turn OFF the forced ON switch Terminal block Forced ON switch Memory backup function for power failure compensation This program weekly timer stores in memory the contents set by the operation button during a power failure Pushing PROGRAM button resumes the operation with the contents before the power failure when the power failure has been reset How to use BACKUP After the installation work check BACKUP switch on the rear side of the program weekly timer P C board is turned to ON side FOUPXSTA ON OFF ON OFF BACKUP switch Explanation to customers After the installation work hand Owner s Manual and Installation Manual to the customers Explain use and maintenance methods to the customers according to Owner s Manual 85464359429000 EN TOSHIBA INSTALLATION MANUAL Remote sensor MODEL T
16. 2 For other remote controllers turn the remote controller address switch on the remote controller P C board from OFF to ON They function as sub remote controllers under the above condition Simple Remote Controller MODEL RBC AS21E Basic cabling diagram NOTE Connect cables without miswiring Miswiring breaks the unit case to operate an indoor unit from the remote controllers at two positions Remote controller Master Remote controller ub see separately S Remote controller cable Procured locally Terminal block for remote controller cable 1 Indoor unit Earth a case to operate a group control of multiple indoor units from the remote controllers at two positions Master and sub remote controllers are operable even if they are installed to any indoor unit Remote controller Master Remote controller inter unit cable for group control Sold Procured locally Sold separately separately a Terminal boc IT hr Lb cs for remote 1 V V JN controller cable Indoor unit Indoor unit Indoor unit Indoor unit No 1 No 2 No 3 No N Earth Earth Earth Earth Remote controller Sub Remote controller test run setup Push 1 key after keeping CHECK button pushed on the remote controller for 4 seconds or more During the test run TEST is d
17. 2 SS Hexagonal RUE shown in the figure before hanging down the indoor unit NOTE Be sure to set the indoor unit horizontally so as not to cause malfunction of the float switch or leakage of water Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction If the ceiling has been already set prepare refrigerant pipe drain pipe connecting wire switch panel cord etc at the place where pipe and wire are connected before hanging the main unit 67 Concealed duct type Supply chamber NOTE Recommended supplying grille size 400 cm each or more Ledge ceiling concealed duct type Supply grille i RM chamber 1 2 Aig 200mm diam round duct Supplying Quality of supplying grilles SM560BT E 2 SM800BT E 3 NOTE Opening area of the return grille should be larger than the one for suction port Air filter of the indoor unit Restriction to installation 1 Installation clearance As shown the figure keep clearance around the indoor unit A NS Inner ceiling 100mm or more 300mm or more 300mm or more 68 4 AIR DUCTING WORK Fig 1 RAV SM560BT E 70 570m3 h Standard air volume 840m3 h 110 925
18. 5 0 to 6 2 kgf m 63 to 77 6 3 to 7 7 kgf m 15 9 mm diam Tightening torque of flare pipe connections Pressure of R410A becomes higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten firmly the flare pipe connecting sections which connect the indoor and outdoor units up to the specified tightening torque Incorrect connections may cause not only a gas leakage but also a trouble of the refrigeration cycle or compressor damage Flare at outdoor unit side Align the centers of the connecting pipes and tighten the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque wrench as shown in the figure 7 Flare nut Externally Internally threaded side threaded side Use a wrench to secure Half union Use a torque wrench to tighten EVACUATING AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using vacuum pump Do not use the refrigerant in the outdoor unit For details see the manual of vacuum pump Use a vacuum pump Be sure to use a vacuum pump with counter flow prevention function so that inside oil of the pump does not flow backward into pipes of the air conditioner when the pump stops 1 Connect the charge hose from the manifold valve to the service port of the gas side packed valve 2 Connect the charge hose to the port of vacuum
19. Do not install the air conditioner near a high frequency appliance sewing machine or massager for business use etc otherwise the air conditioner may malfunction Do not install the air conditioner in a humid or oily place or in a place where steam soot or corrosive gas is generated Do not install the air conditioner in a salty place such as seaside area Do not install the air conditioner in a place where a great deal of machine oil is used Do not install the air conditioner in a place where it is usually exposed to strong wind such as in seaside area or on the roof or upper floor of a building Do not install the air conditioner in a place where sulfureous gas generated such as in a spa Do not install the air conditioner in a vessel or mobile crane Be careful with noise or vibrations Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet annoys your neighbors Install the air conditioner on a solid and stable foundation so that it prevents transmission of resonating operation noise and vibration If one indoor unit is operating some sound may be audible from other indoor units that are not operating TROUBLES AND CAUSES CAUTION If any of the following conditions occur turn off the main power supply switch and immediately contact the dealer The operation lamps flash at short intervals 5 Hz even though you have tried turning off the power supply and turning
20. Fig 3 1 Considering installation places of indoor unit supply chamber structure of the building and determine the duct path 2 In order to utilize the static pressure characteristics of the air supply in the indoor unit design the duct branching having the large size of the air supply chamber or setting distance to the first branch as long as possible Min 200mm or longer so that an even air volume can be obtained Especially when branching just after air supply of the indoor unit air concentrates at the center part and is difficult to flow to the ducts at both sides 3 Connect each connecting section surely and apply sufficient thermal insulation In this model of which the duct is branched in the ceiling compared with the model for ordinary houses the high temperature generates on the periphery in the cooling time Especially at attic and etc temperature difference increases between the supply air and outside of the duct and dewing may occur Dewing on the surface of the thermal insulator covering the metal connecting section or leaking portion of the cooled air may cause a trouble such as water drops 4 Thermal insulation of screwing sections is necessary Prevent dewing by applying thermal insulation to 6 screws those fix the duct flange of the air supply chamber For duct parts the flexible branch duct thermal insulation 25mm or more thickness is recommended Adjust the duct length to 6m or less even for
21. Flare nut for counter flow prevention For R410A only j CLOSE Valve unit 27 c Packed valve Gas side Service port Valve core Setting pin Valve unit Charge port SM800AT E Compound pressure gauge Flare nut Stopper Charge cap Pressure gauge Push in handle 101kPa 76cmHg O Manifold valve Opened fully Closed completely Hanee Lo Handle Hi Charge hose Keep fully closed NA Chi rge hos 1 Use the vacuum pump vacuum pump adapters Service port For R410A only and gauge manifold referring to the manuals Valve core Setting pin Vacuum pump adapter attached to each tool before using them For the for counter flow prevention PES y 2 For R410A only vacuum pump check oil is filled up to the specified S eel line of the oil gauge y 2 While the air is purged check again that the connecting port of charge hose which has a Packed valve at gas side projection to push the valve core is firmly con nected to the charge port Valve handling precautions Open the valve stem or the handle until it strikes the stopper It is unnecessary to apply further force Securely tighten the cap with a torque wrench Cap tightening torque 11 14 to 18Nem 1 4 to 1 8kgf m 33 to 42Nem 3 3 to 4 2kgf m Valve size 20 to 25Nem 2 0 to 2 5kgf m 33 to 42Nem 3 3 to 4 2kgf m Char
22. co 6 Install supply return air panels 7 Mount thermal insulation 8 Mount check port 3 INSTALLATION OF INDOOR UNIT External view REQUIREMENT The hanging bolt pitch on horizontal direction B is not halved at center with the ceiling opening size Therefore check the relational position in the following figure Hanging bolt 75 Main unit dimension 800 a Main unit dimension A Hlanging bolt pitch 565 210 H 4 M10 screw 720 i i Arranged Hanging bolt pitch B locally Refrigerant pipe connecting port Gas side OF 460 640 Refrigerant pipe connecting port Liquid side 2G Drain pipe connecting port For vinyl chloride pipe Inner dia 32 Nominal dia 25 Suction port with air filter 0125 knockout hole Rear face 450 Ceiling opening 2 026 power supply pull out port of remote amenan Keck controller cord Check pane Dimension RAV SM560BT E RAV SM800BT E 1 Hanging down of indoor unit Refer to installation figures of hanging material Hanging Nut with flange and hanging bolt or washer and nut Adi i at Adjustment of hanging bolt length and nut Square washer position 15 to 20 j i iti Adjust hanging bolt length and nut position as 20 to 30
23. electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it may resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water 92 1 PRECAUTIONS FOR SAFETY After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified ins
24. long time as it is bad for the health When you notice something abnormal with the air conditioner smells like some thing scorching poor cooling etc immediately turn off the main switch the circuit breaker from the mains to stop the air conditioner and contact the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when remov ing the cover and main unit Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire When moving the air conditioner for re installing at another place ask the dealer to do it If it is imperfectly installed it may cause electric shock or fire 15 CAUTIONS ABOUT INSTALLATION Be sure to confirm the following cautions Certainly lay the drain hose for perfect draining Bad drainage may cause flooding in the house and getting furniture wet Make sure to connect the air conditioner to an exclusive power supply of the rated voltage otherwise the unit may break down or cause a fire Do not install the unit in a place where inflammable gas may leak If inflammable gas accumulates around the unit it may cause a fire CAUTIONS ABOUT
25. the indoor fan stops or the mode enters in LOW No function display Displayed if there is no function even if the button is pushed Air volume select display The selected air volume mode is dis 59 9 Operation section Push each button to select a desired operation The details of the operation needs to be set up once afterward the air conditioner can be used by pushing CEMS TE CONTROLLER CooJCs _ _ 7 gt unit JIC ED Ser AGT RAV SM560UT E RAV SM800UT E 6 Air volume select button 8 0 button Selects the desired air volume mode When the button is pushed the operation Timer set button starts and it stops by pushing the button TIMER SET button is used when the timer is When the operation has stopped the operation lamp and all the displays disappear Check button 9 The CHECK button is used for the check operation During normal operation do not Selects desired operation mode use this button Operation select button 10 Set up temperature button Fan button Adjusts the room temperature FAN button is used when a fan which is sold on Set the desired set temperature by pushing the market or etc is connected A or v If No function is displayed on the remote controller when pushing the FAN button a fan is not connected
26. 2 Push button select the day for operation and The time cannot be changed only when button or button pushed then push button PROGRAM 7 77 gu If 30 seconds have passed while the button is flashing without pushing or When pushing button the flashed reserve mark e PROGRAM 0200 buttons the display returns automatically to the original display Normal display changes and ON time of the program 1 flashes at the In this case repeat the procedure from the 1st step same time PROGRAM 0020 611 3 Set ON time by MM buttons and then push button When push button the flashed ON time 8 00 in example co o ie change and OFF time of the vy EE program 1 flashes at the same Em time j GANCED Y PR gt 15 CLEAR CHECK PROGRAM I gt PROGRAMS OO button E 4 set OFF time by buttons and then push T IIHR OGRAMI iei When pushing button the flashed ON time 12 00 in PROGRAM2 example changes and ON time of the program 2 flashes PROGRAMS 2000 I 5 Next set up the operation time to the program 2 and 3 When pushing button after OFF time of the program 3 has been set the flashed OFF time 19 00 in example PROGRAMI changes and ON time of the program 1 fl
27. 230 240V power to the terminal blocks 1 2 If doing so the drain pump motor operates Test water drain while checking the operation sound of the drain pump motor If the operation sound changes from continuous sound to intermittent sound water is normally drained After the check the drain pump motor runs connecting the float switch connector In case of check by pulling out the float switch connector be sure to return the connector to the original position Single phase 220 230 240V White CN34 RED Black gt gt Pull out connector CN34 Red from P C board Black 4 REFRIGERANT PIPING Refrigerant Piping 1 If the outdoor units are to be mounted on a wall make sure that the supporting platform is sufficiently strong The platform should be designed and manufactured to maintain its strength over a long period of time and sufficient consideration should be given to ensuring that the outdoor unit will not fall Use copper pipe with 0 8 mm or more thickness Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it CAUTION IMPORTANT 4 POINTS FOR PIPING WORK Remove dust and moisture from the inside of the connecting pipes N Tight connection between pipes and unit Evacuate the air in the connecting pipes using VACUUM PUMP Check th
28. 245 IEC 66 1 5 mm or more 2 Insulate the unsheathed redundant cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts 3 For inter unit wiring do not use a cut wire jointed to another on the way 07123 Y b 10 4 70 50 Earth line Connecting cable 102 8 ELECTRICAL WORK Installation of Remote Controllers Precautions 1 Low voltage circuit provision is used for remote controller communication and as such the remote controller cable is subject to the low power circuit provision of internal wiring regulations and therefore it cannot be brought into direct contact with a high voltage AC power line or housed in the same conduit tube as a power line Flush wall mounting Feed the 3 core cable obtained locally though the back of the remote controller and then connect to the ABC terminals Attach the remote controller to the wall using two suitable mounting screws obtained locally 3 core cable XX obtained locally Mounting screws x 2 obtained locally Wall surface mounting Attach the remote controller to the wall using two suitable mounting screws obtained locally Connect the 3 core cable obtained locally to the ABC terminals Make a U shaped cut out in the center of the top edge of the decorative cover and pass the 3 core cable though the cut out
29. 25mm Projection O 15mm or less Clip anchor X local parts 94 3 SELECTION OF INSTALLATION PLACE WARNING Install the air conditioner where there is sufficient strength to withstand the weight of the unit If the strength is not sufficient the unit may fall down resulting in injury A CAUTION Upon approval of the customer install the air conditioner in a place that satisfies the following conditions Place where the unit can be installed horizontally Place where a sufficient servicing space can be ensured for safe maintenance and check Place where drained water will not cause any problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easy to transmit When installing the air conditioner on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Where the ceiling height is more than 3m Where the floor wall ceiling structure is unable to support the
30. C board To drain up Drain pump DP Float switch FS Arrange the cables so that they do not apply a tension upon the drain up kit body and the connector section CNO068 BLUE Test run Condition check of water drain After the electric work and cabling work check the drain is smoothly discharged by running the air conditioner in COOL mode If the cooling operation does not continue for a long time pour water into the drain pan of the air conditioner body to check whether the drain is smoothly discharged or not Check there is no water leak at each connecting section Operation check of float switch During cooling operation operate the float switch Check the air conditioner stops the cooling operation under condition that the drain pump keeps operating After operation in COOL mode operate the float switch In this time check that the drain pump works to discharge the drain lt Position of float switch gt To handle the float switch remove the front panel of the kit and push up the floating section of the float switch with a screwdriver etc Be careful not to operate the float switch consecutively for 2 minutes or more because the air conditioner stops abnormally Maintenance Check In order to put the function of the air conditioner and the drain up kit fully to practical use the regular maintenance and check are necessary together with correct usage For the air
31. Installation Manual together with Owner s Manual and Installation Manual of the indoor unit 2 Installation indoor unit WARNING 1 Removal of suction grille Suction grille Ceiling panel Ask an authorized dealer or qualified installation professional to install the ceiling panel Inappropriate installation may result in water leakage electric shock or fire if you install it by yourself 1 Open the suction grille by sliding the hook out of the suction grille along the arrow direction 1 Carry out installation work securely according to this Installation Manual Inappropriate installation may result in water leakage electric shock or fire A person qualified in the electric work should execute the electric works according to the 2 Take off hook of the fall preventive strap from the Installation Manual and should use the exclusive circuits The voltage should be matched with ceiling panel the rated voltage of the product Do not take off screws of the fall preventive Hook hole of The capacity shortage of electric circuit or inappropriate installation may result in electric shock or fire strap at the suction grille side ceiling panel Never modify or repair the product 3 As the suction grille opened remove the hinge section of the suction grille from the ceiling panel toward the arrow direction 2 Components J Hook of 2 Removal of adjust corner cap 1 Slide the adjus
32. OPERATION Carefully read this manual before starting the air conditioner There are many important things to keep in mind for daily operation Do not use this air conditioner for special purpose such as preserv ing food precision instruments art objects breeding animals growing potted plants etc Avoid exposing potted plants and animals to the wind of the air conditioner since it badly affects the health and growth of them When the air conditioner is operated with a combustion appliance in the same place be careful of ventilation to let fresh air enter the room Poor ventilation causes oxygen shortage Do not place any combustion appliance in a place where it is directly RAV SM560UT E 5 8000 exposed to the wind of air conditioner otherwise it may cause imperfect combustion When the air conditioner is used in a closed room be careful of sufficient ventilation of the room Poor ventilation causes oxygen shortage Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner won t be used for a considerably long time turn off the main switch or the circuit breaker for safety Check the concrete blocks etc of the base of the outdoor unit occasionally If the base is left damaged or deteriorated the unit may topple over and inflict an injury to a person as the worst case Do not put anything on the outdoor unit nor step onto it If you
33. Parts to be procured locally O Accessory parts Part name Pipe insulator Part name Connecting cable for High static pressure tap Drain hose socket for drain pipe connection Separate sold parts Part name Standard wired remote controller O Parts to be procured locally Connecting pipe Liquid side 6 35mm diam Nominal diam 1 4 thick 0 8mm RAV SM800BT E RAV SM560AT E 9 52mm diam Nominal diam 3 8 thick 0 8mm RAV SM560BT E RAV SM800AT E Installation Manual Owner s Manual Part name Drain up kit Connecting cable HO7RN F or 245IEC66 1 5mm or more RAV SM560BT E 5 800 Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Connecting pipe Gas side 12 7mm diam Nominal diam 1 2 thick 0 8mm RAV SM560BT E RAV SM560AT E 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM800BT E RAV SM800AT E Power supply cord 2 5mm HO7RN F or 2451EC66 or 3 5mm AWG 12 Thermal insulation for drain pipe 10mm or more foam polyethylene Drain pipe Outer 26mm diam Tapes Grounding cable 2 0mm diam or more 62 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described belo
34. RAV SM800BT E 1000 700 430 8 500 226 RAV SM560BT E 550 455 65 7 65 530 275 132 5 227 5 RAV SM800BT E 850 715 65 11 65 830 425 132 5 307 5 Supply Air side 72 5 DRAIN PIPING WORK For laying pipes underground use hard vinyl Indoor 1 5m to 2m Support chloride pipe Inner diam 20 or 25mm unit men Thermal 1 100 or more insulator downward slope Arched Piping and cautions dX Set drain side of pipe at downward slope 1 100 or more Be sure to apply thermal insulation foaming polyethylene 10mm thickness or more for pipes As shown in the figure set the collective piping such passing through the room as the ceiling duct so that waste water does not back up from the main pipe Adhere the connecting sections with vinyl chloride agent surely so that no water leakage is caused Support the piping with hanging bracket so that the force is not applied to connection sections of pipe and pipe is not waved NOTES Do not make slack or trap at halfway across piping Set pipes so that the end of drain pipe is not dipped in water and also keep space 50mm or more to the ground After piping work check if water drains smoothly Do not put the drain hose end into water or drainage Hole should be made at a slight downward slant to the outdoor side When connecting extension drain hose insulate the connecting part of
35. Sa PROGRAM gh Eg EXER PER ER EIER PROGRAM gi Ej Ej EJ gt ct E EE ERROR 1 Day select button The day of the week is selected Each pushing w mark moves in order of Sunday Monday Tuesday Wednesday Thursday Friday gt Saturday 2 Program button This button is used to set up the contents of the program operation 3 Hour Minute button This button is used to set the present time and ON OFF time 4 Timer set button This button is used to set the day of the week hour minute holiday and ON OFF time 5 Cancel button This button is used to cancel as the holiday 6 Check button This button is used to confirm the contents of the setting items GAB aA og 7 Cancel button This button is used to cancel the setting items 8 Display of the present day of the week mark 9 ON OFF time display ON OFF time of the timer operation is displays 10 Operation reserve indication e mark The day of the week when the program operation has been set is displayed 1 1 Holiday setting indication e mark The holiday is displayed Cancel as holiday 12 Setting error display 13 Present time display Displays the present time displayed with 24 hours notation 2 HOW TO USE THE TIMER CORRECTLY 4 Setup of the day of the week Set the today of the week ee 1 Operation procedure Example Case of Wednesday 2 PROGRAMI 1 While push button push m
36. and outdoor units terminal blocks and firmly screw Ha i Remote i i i e controller unit wires to the corresponding terminals or sensor part 7 4 Connect the ground wires to the corresponding K terminals Remote controller cable Connecting Remote controller unit or Local procure part cable from sensor part i pu 5 Fix the cable with cord clamp 6 Fix cover of the parts box and the terminal block surely with the fixing screws Remote contro ler gabing Make a loop on the cable for margin of the length Cable from remote so that the electric parts box can be taken out controller unit during servicing Wire joint Remote controller 10 L 123 Remote controller E 10 cable lot gd 4 i Indoor side 70 50 Indoor Outdoor connecting cable Earth line Outdoor side c ti T3 Pablo Single phase 220 230 240V For details of cabling installation of the remote controller refer to the Installation Manual attached to in the remote controller Remote Controller Cabling Strip off approx 14mm the cable to be connected Non polarity 2 core cable is used for cabling of the remote controller Twist cable of the remote controller to be connected with cable of the remote controller unit or sensor and press fit them with a wire joint Wire joints White 2 pieces are included in the attachments to the remote controller sold separately or the wireless remote control
37. any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts RAV SM560AT E RAV SM800AT E Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas
38. auxiliary pipes two only with facing tape Drain pipe Be sure to set the drain pipe at rear side Gas side Be sure to set the gas side at upper side Liquid side Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit Carefully connect the auxiliary pipes and connecting pipes to each other and cut off the insulating tape wound on the connecting pipe to avoid double taping at the joint then seal the joint with vinyl tape etc n order to reduce the possibility of condensed water being produced within the indoor unit make sure to insulate both the connecting pipes Use a suitable form of insulation material specifically design designed for refrigeration pipe work When bending a pipe ensure care is taken to prevent pipe damage 1 Run the drain hose sloped downwards Do not rise the drain hose Do not form the drain hose into the waved shape j Ax LA more 2 SS Do not put the Do not put the drain drain hose end hose end into the into water drainage ditch 2 It is not possible to add water to the drain pan to confirm correct drainage To do this the unit must be operated in the COOL mode 3 When connecting extension drain hose insulate the connecting part of extension drain hose with pipe insulation Pipe insulation Drain hose Inside the room Extension drain hose CAUTION Arrange the drain
39. button and the display changes in the order shown on the right In HEAT 36 mode if the room temperature reaches to the set temperature the outdoor unit stops and the air flow becomes LOW and the air volume decreases In the defrost mode the fan stops so that cool air is not discharged and PRE DEF is displayed Select air volume with FAN button Eis One push of the button and the display changes in the order shown on the right When air volume is AUTO OS air volume differs according to the room temperature In DRY mode AUTO 6 is displayed and the air volume is LOW In heating operation if the room temperature is not heated sufficiently with VOLUME LOW opera tion select MED 8 or HIGH operation 4 Determine the set up temperature by pushing the TEMP A J or TEMP button Stop Push button The operation lamp goes off and the operation stops 20 AUTOMATIC OPERATION Auto Changeover When you set the air conditioner in mode or switch over from AUTO operation because of some settings change it will automatically select either cooling heating or fan only operation depending on the indoor temperature 447 4 button Push this button to start the air conditioner 2 Mode select button MODE Select Auto 3 Temperature button Se
40. can be set to prevent cross communication When replacing the battery and pushing SET button the address of the remote controller becomes ALL and the sensor is enabled to receive signal regardless of setting of address switch of the operation section For selecting of the remote controller address refer to Owner s Manual Change the address of the sensor by removing screws of P C board cover of the sensor unit After then fix the cover with screws using a clamp Address Address Address Switch position of sensor Address switch of sensor unit can be set any position 9 2 9 8 iB B 8 8l rn 2 IB 85 5 5 5 321 pm 321 654 u 654 654 u 8 818 8 8 2 3 3 3 2 3 3 18 13 Wired remote controller Sub n Separately Remote controller inter unit cable for group control locally 227 0 5to 2mm Sold separatel Al Remote controller cable Procured locally 0 5 to 2mm Wired remote controller Sub Sold Separately Terminal m g J Lj for remote f4 Indoor unit No 1 No 2 controller Earth Earth cable Earth Self diagnosis table and measures Select of operation mode Set to A Select of flap indication Set to S Slide switch Check
41. conditioner body and the drain up kit especially check dirt of the drain pan once per year before cooling season and clean them if dirt is heavy It is recommended to make a contract with the customers for maintenance and check EH99824201 EN cel Accessory parts Part Name Part Name Qty Battery Owner s Manual Sensor unit Tapping screw M4 x 16mm Remote controller Clamper Qs Remote controller holder Fixing screw M4 x 12mm How to set the fan motor speed refer to the OWNER S MANUAL How to install the sensors The positions where the sensors can be installed are limited to the corners A in Fig 1 Therefore for installation of the sensor units consider the direction when a panel is installed to the indoor unit 1 Remove the suction grille 2 Take off the screw fixing the corner cap and remove the corner cap sliding it side ward Fig 2 Fig 1 Drain pipe side Refrigerant pipe of indoor unit side of indoor unit Sensor unit installing position A Right side of electric parts box Ceiling panel Electric parts box of indoor unit Fig 2 Corner cap 3 The thermal insulation material is stuffed in the square hole provided to pass through cables of the panel so t
42. correction has completed by pushing button CAUTION When ON OFF time is set as follows is displayed 1 When a part of the operation time makes inroads into a part of another operation time Example ON tme 2 s 0 00 23 59 12 00 ON 4 00 1 00 ON OFF 2 When OFF time is ahead of ON time 0 00 23 59 NES ON Example ON time OFF time 8 00 00 3 When ON time is same as OFF time Example ON time OFF time 00 00 4 ON time or OFF time is singly set up Example ON time OFF time 08 Is not set The following cases are not set error 1 OFF time of the previous cycle is same as ON time of the next cycle Example ON time OFF time 0 00 D 9 00 6 00 8 00 2 When the next cycle is set to the time before the set time of the previous cycle Example ON time OFFtime ONtime OFF time 20 40 20 50 eio 6 50 00 12 00 12 40 6 50 Pushing the button changes the order in order of time 3 When both ON and OFF times are same 9 00 Example ON time OFF time n n Ua VU Ua Uu Continuous operation for 24 hours 7 How to copy the program operation time 9 How to change the program operation time When setting the program operation already set program can be copied and set to Push button in the normal display 4 Each push button the flashing the other day of the week status part changes in the following figure Put the indication on the time to be changed Using buttons change the
43. do so it may not only topple over the unit but also injure yourself To make the air conditioner operate in its original performance operate it within the range of the operating temperature specified in the instructions Otherwise it may cause a malfunction or water leak from the unit Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid 16 PARTS NAME Indoor unit Button to open close the Provided in the electric parts suction port Discharge flap of discharge port Removes dust or trash Provided on the suction port Change the direction of the air to be discharged according to cool heat mode RAV SM560UT E RAV SM800UT E Suction air port The air in the room is sucked in from this port Projection of air filter Outdoor unit Air inlet Side and rear WKN Air outlet Pipes electric wires 1850 PARTS NAME OF REMOTE CONTROLLER Display section In the display example all indicators are displayed for the explana tion In reality only the selected contents are indicated When turning on the leak breaker at the first time SET DATA flashes on the display part of the remote controller While this display is flashing the model is being automatically confirmed Accordingly wait for a while after SET DATA display has disappeared and then use the remote controller
44. etc is connected La J pe If No function is displayed on the remote controller when pushing the FAN button a fan is not connected FILTER UP DOWN button Filter reset button No function display Resets Erases FILTER J display UNIT and AUTO flap button OPTION No function Remote controller sensor Operation lamp Usually the TEMP sensor of the indoor unit mea sures a temperature A temperature around the Lamp is lit during the operation Lamp is off remote controller can also be measured WGN SOPPAN For details contact the dealer from which you have It lashes when operating a protection device purchased the air conditioner or abnormal occurred 52 CORRECT USAGE When you use the air conditioner for the first time or when you change SET DATA value follow the procedure below From the next time the operation will start as set state by pushing the b button Preparation Turn on the main power switch and or the leakage breaker When the power supply is turned on display section is displayed on the remote controller After the power supply is turned on the remote controller does not accept an operation for approx 1 minute but it is not a failure REQUIREMENT While using the air conditioner operate it only with b button without turning off the main power switch and the leakage breaker When starting the operation after stop for a long time turn on the main power switch
45. extension drain hose with shield j Sm pipe Shield pipe local parts Drain hose Inside the room Extension drain hose Connection of the drain hose Insert the drain hose completely into the connecting port of the drain pan Apply thermal insulation surely to the drain hose with socket thermal insulation seal As long as possible Approx 100mm VP 30 VP 30 VP 30 nA Extended X ventilating pipe VP 30 or more Downward grading 1 100 or more 73 6 REFRIGERANT PIPING Refrigerant Piping 1 If the outdoor units are to be mounted on a wall make sure that the supporting platform is sufficiently strong The platform should be designed and manufactured to maintain its strength over a long period of time and sufficient consideration should be given to ensuring that the outdoor unit will not fall Use copper pipe with 0 8 mm or more thickness Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it e CAUTION IMPORTANT 4 POINTS FOR PIPING WORK Remove dust and moisture from the inside of the connecting pipes Tight connection between pipes and unit Evacuate the air in the connecting pipes using VACUUM PUMP Check the gas leakage connected points Permissible Piping Length and Heat 30
46. f LIC When air volume is AUTO air volume changes according to FIX CENTRAL inui the room temperature MODE v Determine the set up temperature by pushing the TEMP HG w A button 4 Push ON OFF button The operation lamp goes on and the operation starts STOP o b ON OFF Push ON OFF button The operation lamp goes off and the operation stops In cooling When the operation button is pushed the operation starts approx 1minute after In heating When pushing ON OFF button the indoor fan starts pre heating operation for 3 to 5 minutes before it starts blowing out hot air When the room temperature reaches the set up temperature and the outdoor unit stops the mode becomes LOW and air volume decreases accordingly During defrost operation the fan stops so that cool air is not out and PREHEAT and DEFROST are displayed When restarting the operation after stop n heating operation the fan operation may continue for approx 30 second When restarting the operation immediately after stop the air conditioner does not operate for approx 3 minutes to protect the machine 84 DRY OPERATION Start 1 START STOP button Push this button to start the air conditioner 2 Mode select button MODE Select DRY F CHECK ADDRESS L UNIT STANDBY C T 3 Temperature button FIX CENTRAL MANUAL Set the desired temperature wv Ga
47. fire CAUTIONS This indoor unit has no power cord If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke Be sure to install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused Be sure to use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connecting cables when peeling them Be sure to comply with local regulations on running the wire from outdoor unit to indoor unit size of wire and wiring method etc Use the power cord and Inter connecting cable of specified thickness type and protective devices required REQUIREMENT For power supply wiring strictly conform to the Local Regulation in each country For wiring of power supply of the outdoor units follow the Installation Manual of each outdoor unit Never connect 220 230 240V power to the terminal blocks A B etc for control wiring Otherwise the system will fail Perform the electric wiring so that it does not come to contact with the high temperature part of the pipe The coating may melt resulting in an accident After connecting cables to the terminal blocks provide a trap and fix cables with the cable clamp Run the refrigerant piping line and control wiring line in the same line Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes co
48. for 12 hours or more before start This is required to turn on the compressor case heater for warming in order to prevent overload on the compressor when activating the outdoor unit The operation lamp goes on and the operation starts sf DRY Select an operation mode with the MODE button AUTO HEAT COOL FAN One push of the button in each time the display End m Ba changes in the order shown on the right In HEAT 3 mode if the room temperature reaches to the set temperature the outdoor unit stops and Zn the air flow becomes LOW and the air volume decreases In the defrost mode the fan stops so that cool air is not discharged and PRE DEF is displayed Select air volume with FAN button One push of the button in each time the display Bn muss changes in the order shown on the right When air volume is AUTO 2 air volume differs according to the room temperature In DRY mode AUTO 4 6 is displayed and the air volume is LOW In heating operation if the room temperature is not heated sufficiently with fan mode LOW opera tion select MED 8 or HIGH operation 4 Determine the set up temperature by pushing the TEMP A or TEMP button Stop Push b The operation lamp goes off and the operation stops 53 AUTOMATIC OPERATION Auto Changeover W
49. go on timer To stop the air conditioner every time after the previously set time has passed How to use the repeat timer stop the air conditioner every time after 2 5 hours has passed When pushing the timer 57 twice ea and the time flash on the remote controller Timer time Every pushing the setup time increases by 0 5 hour 30 minutes The maximum time to be set is 72 0 hours Every pushing lt the setup time decreases by 0 5 hour 30 minutes Push TIME 4 or 7 to set the time The minimum time to be set is 0 5 hours to 2 5 Push and the C3 amp D go on timer The works and the operation stops Every pushing the display changes as after 2 5 hours When pushing b follows Start Stop button again to operate the unit the operation stops after 2 5 hours Timer display a gt How to use ON timer Ex To operate the unit 8 hours after 1 When pushing the timer three times 5 1 and the timer flash on the remote controller Push TIME 4 or to set the time to 8 0 Push The operation mode display disappears and then time and the go on 3 2 gt o6 9 7 X ex Bx Ww m y S 271 gt P a ry we Ont 1 display a EM D C91 Go To stop the timer operation To stop the timer
50. in electric work to install the air conditioner If the air conditioner is inappropriate installed by yourself it may cause water leak electric shock fire and so on Ground the air conditioner without fail Do not connect the ground wire to gas pipe water pipe lightning rod or ground wire of telephone If the air conditioner is imperfectly grounded it may cause electric shock CAUTION TO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY This appliance must be connected to the mains by means of a switch with a contact separation of at least 3 mm The installation fuse 25 D type ee must be used for the power supply line of this conditioner WARNINGS ABOUT OPERATION Avoid cooling the room too strong or exposing the human body to cool breeze for a long time as it is bad for the health When you notice something abnormal with the air conditioner smells like something scorching poor cooling etc immediately turn off the main switch the circuit breaker from the mains to stop the air conditioner and contact the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on RAV SM560KRT E RAV SM800KRT E WARNINGS ABOUT MOVEMENT AND REPAIR Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when removing the cover and main unit W
51. installed by yourself it may cause a water leak an electric shock fire and so on Configuration Name A Drain up kit body Bundling band B Drain hose Tapping screw C Hose band Thermal insulation tape D Thermal insulation pipe 4444 Be sure to install the drain up kit correctly according to the procedure described in this Installation Manual Otherwise the position of the drain pan on the drain up kit does not match with one on the air conditioner body resulting in a water leak Check the level of the air conditioner Check that it is horizontally set or the drain port side of the air conditioner is set with an inclination within 1 downward Be sure to make a check port to the lower ceiling part of the drain up kit How to install drain up kit 1 Installation of drain up kit body See Fig 1 Open the cover of drain up kit body align the position and fasten the body using the attached 4 tapping screws 2 Hose connection See Fig 1 First connect the drain hose to pipe at the drain port of the drain up kit and then connect it to the drain port of the air conditioner body Tighten the both ends of the drain hose with hose band In this time be sure to set the screw section of the hose band toward upper side Apply thermal insulation the drain hose with the attached thermal insulation pipe Set the both ends of the drain hose closely to
52. malfunctions stop the air conditioner once and restart Adjust the horizontal air flow Preparation Take hold of the lever on the horizontal air flow louver and move them to adjust the air flow direction as you desire You can adjust the air flow at the left center and right locations of the grilles HOW THE AIR CONDITIONER WORKS Automatic operation The air conditioner selects and operates in one of the operating modes of cooling heating or fan only depending on the room temperature If the AUTO mode is uncomfortable you can select the desired conditions manually Room temperature in operation Operating condition The set temperature 1 C or higher Cooling Performs the cooling operation at a temperature 1 C in case that the room is hot operation higher than the setting Performs the fan only operation low speed while Fan only monitoring the room temperature When the room operation temperature changes the air conditioner will select the cooling or heating mode The set temperature 1 C to 1 C The set temperature 1 C or lower Heating Performs the heating operation at a temperature 1 C in case the room is cold operation lower than the setting 86 HINTS FOR ECONOMICAL OPERATION 1 Clean air filters Air flow and performance are reduced if the air filters become blocked Clean them every 2 weeks Never open doors and windows more often than necessary To keep co
53. manual from constructor or dealer CONTENTS 20 eaa 122 NAME AND OPERATION Airisas 122 HOW OPERATE AIR CONDITIONER 123 85464189557000 122 PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION Make sure to ask the qualified installation professional in electric work to install the remote controller If the remote controller is inappropriate installed by yourself it may cause electric shock fire and so on WARNINGS ABOUT OPERATION When you are aware of something abnormal with the air conditioner smells like something etc immediately turn off the main power supply switch or circuit breaker from the mains to stop the air conditioner and make contact with the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not repair any unit by yourself Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire CAUTIONS ABOUT OPERATION Carefully read this manual before starting the air condi tioner There are many imp
54. might generate Electrical work must be performed by a qualified electrician in accordance with the Installa tion Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Required tools for installation work R410A Special requirement 1 Philips screw driver 9 Thermometer 17 Gauge manifold 2 Hole core drill 65mm 10 Mega tester Charge hose R410A special requirement 3 Spanner Electro circuit tester 18 Vacuum pump 4 Charge hose 410 special requirement 19 Torque wrench 1 4 17 mm 16 Nem 1 6 kgf m Reamer Pipe bender 3 8 22 mm 42 Nem 4 2 kgfem Gas leak detector Level vial 1 2 26 mm 55 Nem 5 5 kgf m Tape measure Metal saw 5 8 15 9 mm 120 Nem 12 0 kgf m 20 Copper pipe gauge adjusting projection margin 21 Va
55. mode enters COOL mode If starting the operation when the room temperature is 24 C or lower the mode enters HEAT mode 2 Stop Push emergency operation once more The ON switch of the test run and the ON switch of the test are used for the test run mode in the installation time Do not use them in the normal time f the all stop is selected in the normal all stop switches a signal from the remote controller is not accepted BEFORE ASKING REPAIR WORK Before asking a repair work check the following items Phenomenon Cause Measures Check Operation again does not start even if the switch is turned on Stopped or after power failure Push Start Stop of the remote controller Is the power supply of the power Switch Turn on the power supply switch if not Fuse Contact the shop which you purchased the air conditioner Is not the mode ON timer Delete the timer operation Is not ALL OFF of Signal Receiving Part selected Set the switch to Normal position and stop the operation Is not the battery of the remote controller expired Replace the battery Is not the state of the display lamp Disagreement of cool and 3 heat or No Phenomenon Change the operation mode Cause Contact the shop which you purchased the air conditioner Display lamp flashes amp e It is a communication error between
56. of these appliances Do not install the air conditioner near a high frequency appliance sewing machine or massager for business use etc otherwise the air conditioner may malfunction Do not install the air conditioner in a humid or oily place or in a place where steam soot or corrosive gas is generated Do not install the air conditioner in a salty place such as seaside area Do not install the air conditioner in a place where a great deal of machine oil is used Do not install the air conditioner in a place where it is usually exposed to strong wind such as in seaside area or on the roof or upper floor of a building Do not install the air conditioner in a place where sulfureous gas generated such as in a spa Do not install the air conditioner in a vessel or mobile crane Be careful with noise or vibrations Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet annoys your neighbors Install the air conditioner on a solid and stable foundation so that it prevents transmission of resonating operation noise and vibration If one indoor unit is operating some sound may be audible from other indoor units that are not operating TROUBLES AND CAUSES CAUTION If any of the following conditions occur turn off the main power supply switch and immediately contact the dealer The operation lamps flash at short intervals 5 Hz even though you have tried turning off the po
57. open doors and windows more often than necessary To keep cool or warm air in the room do not open doors and windows more often than necessary Window curtains In cooling close the curtains to avoid direct sunlight In heating close the curtains to keep the heat in Get uniform circulation of room air Adjust the air flow direction for the even circulation of room air 22 2 Gee chilly Control Blows upward Blows downward 56 MAINTENANCE Cleaning of remote controller CAUTION Use a dry cloth to wipe the remote controller cloth dampened with cold water may be used on the indoor unit if it is very dirty Never use a damp cloth on the remote controller Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the surface of the unit Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform If you do not plan to use the unit for more than 1 month 1 Operate the fan for 3 to 4 hours to dry inside the unit Operate FAN ONLY mode with set temperature 30 C 2 Stop the air conditioner and turn off the main power switch or the circuit breaker Checks before operation 1 Check that the air filters are installed 2 Check that the air outlet or inlet is not blocked 3 Turn on the main power switch or the circuit breaker for the main powe
58. operation Push button Then the timer display disappears HOW ADJUST AIR DIRECTION Never move the flap Air direction up down adjusting plate which is operated on the remote controller with hands except a case of cleaning of the flap While the unit stops the flap Air direction up down adjusting plate directs downward auto matically During preparation of heating the flap Air direction up down adjusting plate directs upward The swinging operation starts after heating preparation status has been cleared However swinging is displayed on the AUTO flap display of the remote controller even if the heating operation is being prepared How to set up the air direction Every pushing button during operation the air direction changes How to start swinging When pushing button set the direction of the flap Air direction up down adjusting plate to the lowest position and then push button again the swinging is displayed and the air direction automatically changes upward downward How to stop swinging Pushing button once again during swinging of the flap stops the flap at the desired position Then when pushing button the air direction can be set to position from the uppermost position In cooling or dry operation the flap does not stop when the flap directs downward If doing so the flap stops at the 3 position from the uppermost position In heating operati
59. pipe to allow proper drainage from the unit Incorrect drainage can result in condensation problems This structure of this air conditioner is designed Wall condensed water which may form on the back of the indoor unit into the drain pan Therefore do not store the power cables and other parts within the drain guide Drain guide Space for pipes 97 6 REFRIGERANT PIPING 1 If the outdoor units are to be mounted on a wall make sure that the platform supporting is sufficiently strong The platform should be designed and manufactured to maintain its strength over a long period of time and sufficient consideration should be given to ensuring that the outdoor unit will not fall 2 Use copper pipe with 0 8 mm or more thickness 3 Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it CAUTION IMPORTANT 4 POINTS FOR PIPING WORK 1 Take away dust and moisture from the inside of the connecting pipes 2 Tight connection between pipes and unit 3 Evacuate the air in the connecting pipes using VACUUM PUMP 4 Check the gas leakage Connected points Permissible Piping Length and Head The maximum piping length from the outdoor to indoor unit The maximum height difference outdoor indoor unit 30 m Without charge 20m 50 m Without charge 20m Outdoor unit is above Outdoor unit is below Flari
60. pump 3 Open fully the low pressure side handle of the gauge manifold valve 4 Operate the vacuum pump to start evacuating Perform evacuating for about 35 minutes if the piping length is 30 meters total for model SM560 and 50 meters for model SM800 assuming a pump capacity of 27 liters per minute Then confirm that the compound pressure gauge reading is 101 kPa 76 cmHg 5 Close the low pressure side valve handle of gauge manifold 6 Open fully the valve stem of the packed valves both sides of Gas and Liquid 7 Remove the charging hose from the service port 8 Securely tighten the caps on the packed valves Packed valve handling precautions Open the valve stem all the way out do not try to open it beyond the stopper Securely tighten the valve stem cap at the torque as follows 15 9 mm diam 63 to 77 Nem 6 3 to 7 7 kgf m 12 7 mm diam 50 to 62 Nem 5 0 to 6 2 kgf m 9 52 mm diam 33 to 42 Nem 3 3 to 4 2 kgf m 6 35 mm diam 14 to 18 Nem 1 4 to 1 8 kgf m Hexagonal wrench is required 75 For RAV SM800AT E model gt As shown in the figure be sure to use a double spanner to loosen or tighten the flare nut of the valve at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side Do not put the spanner o
61. space can be ensured for safety maintenance and check Place where drained water will not cause any problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easily transmitted When installing the air conditioner on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Before air ducting work check whether value of air volume static pressure and duct resistance are correct Installation space Selection of installation place Secure the space required to installation In case of continued operation of the indoor unit under and servicing high humidity conditions as described below dew may condense and water may drop Especially high humidity atmosphere dew point temperature LU Lu p aa eoo LO CO 29 gt gt lt lt 00 to 400 due for service space 23 C or more may generate dew inside the ceil
62. straight pipe and avoid sharp bending Air flow resistance is large if bending Hanging of indoor unit Lift up the unit with a lifter etc and set the hanging metal in the Nut hanging bolt Hook nut of the hanging bolt to the groove of the hanging metal on Washer Dio the main unit Using the level etc install the main unit horizontally Hanging bolt Failure to do this will cause water leakage Mounting of filter and canvas for suction port 1 Mount a long life filter or a high performance filter according to each Installation Manual 2 Mount the canvases for suction port to the lower side of the above filter Mounting of remote controller For the mounting of the wired remote controller refer to the Installation Manual attached to the remote controller Take out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to set the remote controller cord so that it passes through the upper side of the refrigerant pipe and drain pipe N Hanging bracket For reference lt Square duct gt Procured locally Return Air side Supply Air side G 5 mm holes For supply air side G 5 mm holes hare For return air side 3 Return Air side RAV SM560BT E 700 400 4 850 226 Return filter side
63. the dialogue system Start Stop operations three times per one day can easily set with unit of 1 minute The program for a week is also set up To set the holidays public holidays consecutive holidays etc the operation reserve can temporarily cancelled The present time the day of the week and the operation contents under execution of the program are displayed with 24 hours notation The output can be forcibly turned on without changing the program As the backup function is incorporated in this model the reserve contents of the program are stored in memory during a power failure CONTENTS PRECAUTIONS FOR SAFETY niii iot 116 NAME AND OPERATION OF EACH 116 HOW TO USE THE TIMER 117 1 Operation procedur etiani odas eri 117 2 Turn on the power supply of the air 117 3 Setup OF the present 1 ise o e els eu ev cw aUe ck van b dax AE Fu YAT A Rd 117 4 Setup of the day of the week 117 5 How to set program timer operation 117 6 HD 118 7 How to copy the program operation time
64. the drain pan If a gap is generated on the matched section of the thermal insulation materials at the both ends seal the section by winding the thermal insulation tape 3 Drain piping Be sure to set the drain pipe from the drain up kit with falling gradient Support and fix the drain pipe at an appropriate position so that an excessive load is not applied on the drain port Be sure to apply thermal insulation procured locally to the drain pipe Fig 1 Air conditioner body Drain up kit Drain outlet o Mounting screws 9 e Discharge Electric duct ae parts box Check lid Drain pan Drain port pore Cable Drain hose thermal insulation pipe Drain inlet Suction panel Using the hose band tighten the drain port and drain inlet of the drain pan Also be sure to set the screw section of the hose band toward upper side 4 cabling See Fig 2 Remove cover of the electric parts box of the air conditioner body Insert 3P connector BLUE of the drain up kit into the terminal No 068 BLUE in the electric parts box Remove the short circuit connector No 030 on the P C board in electric parts box Insert connector RED of the drain up kit into the terminal No 030 RED Short circuit connector is not used Clamp the cable in the electric parts box Fig 2 P
65. the low pressure side handle of the gauge manifold valve 4 Operate the vacuum pump to start evacuating Perform evacuating for about 35 minutes if the piping length is 30 meters total for model SM560 and 50 meters for model SM800 assuming a pump capacity of 27 liters per minute Then confirm that the compound pressure gauge reading is 101 kPa 76 cmHg 5 Close the low pressure side valve handle of gauge manifold 6 Open fully the valve stem of the packed valves both sides of Gas and Liquid 7 Remove the charging hose from the service port 8 Securely tighten the caps on the packed valves REQUIREMENT For the tools such as charge hose etc use those manufactured exclusively for R410A Refrigerant amount to be added For addition of the refrigerant add refrigerant R410A referring to the attached Installation Manual Be sure to use a scale to charge the refrigerant of specified amount 40 REQUIREMENT Charging an excessive or too little amount of refrigerant causes a trouble of the compressor Be sure to charge the refrigerant of specified amount A personnel who charged the refrigerant should write down the pipe length and the added refrigerant amount in the nameplate attached to the service panel of the outdoor unit It is necessary to troubleshoot the compressor and refrigeration cycle malfunction Open the valve fully Open the valve of the outdoor unit fully A 4mm hexagona
66. them using a wire joint 3 When an exclusive pressure connecting tool is not used or soldering connection is used apply insulation process with an insulation tape White 2 pcs Requirement for using the remote sensor together with the remote controller How to install For the above control install the remote sensor in the following procedure 1 Set the remote controller as the master remote controller 2 Do not change the remote sensor switch in the master remote controller for correct temperature control by remote sensor Basic cabling diagram 1 Connect cables without miswiring Miswiring breaks the unit 2 In a case to operate an indoor unit from the remote sensors and the remote controller Remote Remote Sold sensor een separately t Remote controller cable m zb Procured locally ll ee Cr Aui Terminal block for qi remote controller cable T 777 Earth 85464359427000 EN LEL TOSHIBA INSTALLATION MANUAL Drain up Kit for Concealed Duct Type Indoor Unit MODEL TCB DP11BE A WARNING Ask the qualified installation professional to install the drain up kit If drain up kit is inappropriate installed by yourself it may cause a water leak an electric shock fire and so on Install the drain up kit surely according to this installation manual When re install the drain up kit also ask the qualified installation professional to install it If drain up kit is
67. until it strikes the stopper It is unnecessary to apply further force Securely tighten the cap with a torque wrench Cap tightening torque 06 4 14 to 18Nem 1 4 to 1 8kgf m 09 5 33 to 42Nem 3 3 to 4 2kgf m 012 7 33 to 42Nem 3 3 to 4 2kgf m 015 9 20 to 25Nem 2 0 to 2 5kgf m Charge port 14 to 18Nem 1 4 to 1 8kgf m Additional refrigerant 1 The amount of refrigerant put into the outdoor unit at the factory is sufficient to fill up to 20m of refrigerant piping work 2 If the length of the refrigerant piping work is 20m or less addition of refrigerant at the installation site is unnecessary 3 If the length of the piping work exceeds 20m extra refrigerant must be added Refer to the outdoor installation manual for details of the extra amounts 4 Overcharge or undercharge of refrigerant in the outdoor unit may cause malfunction of the compressor Add Only R410A Refrigerant to These Units Heat insulation 1 Provide heat insulation on the refrigerant piping on both the liquid side and gas side separately and ensure that all joints in the insulation are compleatly sealed without gap 2 Since the temperature of the piping on the gas side increases during heating operations the heat insulating material used must be able to withstand temperatures of more than 120 C 3 Use the pipe insulation supplied in the accessory pack to insulate the piping conn
68. weight of the unit 4 INSTALLATION OF INDOOR UNIT A WARNING Install the air conditioner certainly at a place to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against an earthquake An incomplete installation can cause accidents by the units falling and dropping RAV SM560KRT E RAV SM800KRT E Locate the unit so as to provide uniform circulation of chilled air Avoid locating the unit as shown in the bad marked figures below Good location Bad location Bad location Evenly hot or cooled Shaded area well hot cooled Shaded area well hot or cooled If a good location is not possible use a fan to circulate the air evenly throughout the room 95 5 DRAIN PIPING WORK In case of right side exit e Cut out the knockout portion by the slits with a knife or pair of wire cutters as necessary Slit Body right In case of downward pipe exit e Cut out the knockout portion by the slits with a knife or pair of wire cutters as necessary Bod ight ody right In case of left side connection When piping the refrigerant pipe and drain pipe at the left side or at the rear left side follow the procedure below An incomplete piping may cause lifting out of the main unit form the wall surfa
69. 1 When installing the remote controller and the program weekly timer which are set in parallel at upper side and lower side in consideration of maintenance keep a clearance with 25mm or more cp Er Pull out port of lead wire p t T ap H How to install the program weekly timer NOTE 1 Avoid to twist the program weekly timer cable with the power supply cable etc or to store them in the same metal pipe otherwise it causes a malfunction NOTE 2 Install the program weekly timer apart from the generation source of noise NOTE 3 When noise is induced to the power source of the indoor unit measures such as mounting the noise filter is necessary Install the program weekly timer to the box Procured locally which has previously inserted in the wall Small screws 4 x 25 2 pes Spacer y or wood screws Program weekly timer body 1 Inserting a minus screwdriver etc into the groove at the lower side of the program weekly timer which appears when opening lid of the program weekly timer body force open the rear case to remove it Using the attached M4 screws or wood Screws 2 pcs fix the rear case of the program weekly timer Before installation press to open the screw hole with a screwdriver etc Fix it with the spacer but not so strongly If the program weekly timer does not f
70. 1 ADJUSTING AIR FLOW 86 NAME AND FUNCTIONS OF HOW THE AIR CONDITIONER WORKS nes 86 INDICATORS AND CONTROLS 81 TEMPORARY OPERATION rnnt 87 NAME AND OPERATIONS OF MAINTENANCE 87 INDICATORS AND CONTROLS 82 WIR LCGNDITICHER OPERANO ANB PERFORMANCE Go CORRECT USAGE creen 84 PROBLEMS AND CAUSES 90 Accessories OWNER S MANUAL REMOTE CONTROLLER FOR AIR CONDITIONER SPLIT TYPE lt Wireless Type gt 210 XX 108 WEEKLY TIMER FOR AIR CONDITIONER SPLIT TYPE lt Program Weekly Timer Type gt 2 ie M 116 REMOTE CONTROLLER FOR AIR CONDITIONER Simple Operation Type gt 21 T 122 Outdoor Unit RAV SM560AT E RAV SMS800AT E INSTALLATION MANUAL EE PRECAUTIONS FOR SAFETY 1 t t ACCESSORY AND REFRIGERANT nennen 3 SELECTION OF INSTALLATION nnns 3 REFRIGERANT PIPING rennen nennen 8 Ui ers LO CO 1177 e 10 N ELECTRICAL WORK eaa 12 ie nh o0 FINAL INSTALLATION CHECKS enn 13 WS sot SE lt lt INSTALLAT
71. 12 3 mm REQUIREMENT Before installation of the indoor unit be sure to remove the cushion for transportation between the fan and the bell mouth Running the unit without removing the cushion may damage the fan motor Be sure to remove the cushion for transportation between the fan and the bell mouth 36 Installation of ceiling panel Sold separately Install the ceiling panel according to Installation Manual attached with it after piping wiring work has completed Check that installation of indoor unit and ceiling opening part is correct and then install it REQUIREMENT Joint the connecting sections of ceiling panel ceiling surface ceiling panel and indoor unit closely Any gap between them will cause air leakage and this generate condensation or water leakage Installation of ceiling opening and hanging bolt For installation of the wired remote controller follow the Installation Manual attached with the remote controller Pull out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to pass the remote controller cord through upper side of the refrigerant pipe and drain pipe 3 DRAIN PIPING WORK CAUTION Require the following materials for piping and heat insulating at site Following the Installation Manual perform the drain piping work so that water is properly drained and apply a H
72. 12 7 mm diam 50 to 62 5 0 to 6 2 kgf m 15 9 mm diam 63 to 77 6 3 to 7 7 kgf m Tightening torque of flare pipe connections Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor Flare at and outdoor units of the Unit Side specified tightening torque Incorrect connections may cause not only a gas leak but also a trouble of the refrigeration cycle Flare at outdoor unit side Align the centers of the connecting pipes and tighten the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque wrench as shown in the figure 7 Flare nut Externally Internally threaded side threaded side Use a wrench to secure Half union Use a torque wrench to tighten 5 EVACUATING AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using vacuum pump Do not use the refrigerant in the outdoor unit For details see the manual of vacuum pump Use a vacuum pump Be sure to use a vacuum pump with counter flow prevention function so that inside oil of the pump does not flow backward into pipes of the air conditioner when the pump stops 1 Connect the charge hose from the manifold valve to the service port of the gas side packed valve 2 Connect the charge hose to the port of vacuum pump 3 Open fully
73. 2 OT rye button to select today of the week SUME it Power ON Setup of the present time While pushing button each push 8 i iti Setup of the present day of the week button the display of the present Turn on the power of the air conditioner day of the week flashes and the display Setup of the program operation for a week moves in order 2 Turn on the power supply of the air conditioner CAUTION Program weekly timer set up SuMoTu WeTh Fr Sa Turn on the power supply of the air conditioner connected with a program weekly timer For cooling and heating do not turn off the power supply for compressor The day of the week cannot be changed only when button is pushed heating If 30 seconds have passed while the button is flashing without pushing or buttons the display returns automatically to the original display Normal display 3 Setup of the present time In this case repeat the procedure from the 1st step Example Case that Example Case that the present time is 11 45 5 How to set program timer operation DE Set the present time and the present day of the week surely otherwise the program 1 while push button push button S m operation is not correctly performed to select hour of the present time This timer can control up to 3 cycle program per day PROGRAM E lel lel le lel e lel b While
74. 3 core cable obtained locally Mounting screws x 2 obtained locally 103 Remote Controller Cabling Cabling diagram Terminal block for remote controller cabling of indoor unit Remote controller unit or sensor part Remote controller cable Local procure For details of cabling installation of the remote controller refer to the Installation Manual packaged in the remote controller 9 IMPROVING SYSTEM EFFICIENCY Air flow direction adjustment 1 To improve the effects of cooling and heating use the outlet louver appropriately for cooling and heating operations When in cooling operation the most efficient louver position will be horizontal and when in heating operation the optimum louver position is downwards Increasing heating effect 1 One method increase the warming effect is to fit an additional means of re circulating the warmed air from the upper part of the room 2 However if the warming effect of the air conditioner is not good owing to the installation position or the structure of the room then reset the room temperature regulator as follows to raise the temperature of the room Adjust position 1 and 2 on DIP switch SWO3 located on the indoor P C board according to the table below Dip switch SW03 Position 1 ON Position 1 OFF Position 1 OFF position 1 amp 2 Position 2 OFF Position 2 Position 2 OFF Tempe
75. 464189556000 108 PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION Make sure to ask the qualified installation professional in electric work to install the remote controller If the remote controller is inappropriate installed by yourself it may cause electric shock fire and so on WARNINGS ABOUT OPERATION When you are aware of something abnormal with the air conditioner smells like something etc immediately turn off the main power supply switch or circuit breaker from the mains to stop the air conditioner and make contact with the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not repair any unit by yourself Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire CAUTIONS ABOUT OPERATION Carefully read this manual before starting the air condi tioner There are many important things for the safety and the correct usage Do not touch any switches with wet finger otherwise you may get an electric shock When the air conditioner was not be used for a consider ably long time turn off the main switch or the circuit breaker for safety Disconnect from the power supply prevents the unit from lightning and power supply surge
76. 5 ARI specified rose color ARI color code PMS 507 Also the charge port and packing for refrigerant cylinder require 1 2 UNF 20 threads per inch corresponding to the charge hose s port size 14 ACCESSORIES SOLD SEPARATELY Remote controller Standard 4 way cassette panel optional parts PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION Make sure to ask the qualified installation professional in electric work to install the air conditioner If the air conditioner is inappropriate installed by yourself it may cause water leak electric shock fire and so on Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables RAV SM560UT E RAV SM800UT E CAUTION TO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY This appliance must be connected to the mains by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner WARNINGS ABOUR OPERATION Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer Avoid cooling the room too strong or exposing the human body to cool breeze for a
77. 9 Heating capacity If the outdoor temperature is too low it is recommended that additional heating appliances be used in con junction with the air conditioner Power failure Power failure during operation will stop the unit completely The OPERATION lamp green on the indoor unit will start flashing when power is restored To restart operation push the START STOP button on the remote controller Air conditioner operating conditions For proper performance operate the air conditioner in the following temperature conditions Cooling Outdoor temperature 5 C to 43 C operation Room temperature 18 to 32 C Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may cause dewing Heating Outdoor temperature 15 C to 21 C operation Room temperature Less than 30 C If air conditioner is used outside of the above conditions safety protection may work PROBLEMS AND CAUSES CAUTION If any of the following conditions occur turn off the main power supply switch and immediately contact the dealer The indicator lamps flash at short intervals 5 Hz even though you have tried turning off the power supply and turning on again after 2 to 3 minutes Switch operation is erratic The main power fuse often blows out or the circuit breaker is often activated A foreign matter or water has fallen into the inside o
78. AQ few Remote controller Indoor Outd for remote controller X ios cabling of indoor unit BO y 6 unit or sensor part connecting cable Remote controller cable Connecting Remote controller unit or Outdoor side Procured locally part cable from sensor part 2 Cabling diagram Single phase 220 230 240V For details of cabling installation of the remote controller refer to the Installation Manual attached to the remote controller When the remote controller is used for the first time it accepts an operation approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked For the second power ON time and after approx 1 minute is required to start the operation by the remote controller Check and Test Operation Be sure to test the pipe connections for gas leak Check the flare nut connections valve stem cap connections and service port cap connections for gas leak with a leak detector or some soap water 9 INSTALLATION SERVICING TOOLS Tools Tools Applicable to R22 model Tools Applicable to R22 model Gauge manifold Bie Flare tool clutch type Gauge for projection Charge hose k adjustment Vacuum pump adapter Electronic balance for refrigerant charging Torque wrench nominal diam 1 4 3 8 1 2 5 8 Gas leak detector O Newly prepared They are special requirem
79. CB TC21LE To Personnel Charged in Installation Electric Work and Service Accessory parts Part Name 9 9 Wire joint Small screw I M4 x 25 Cable Installation Manual Requirement to install the remote sensor Part Name Remote sensor 200mm cable attached Spacer Wood screw Installation place Install the remote sensor at a position with height 1 to 1 5m from the floor where the average temperature in the room can be felt Do not install the remote sensor at a place exposed to the direct sunlight or direct outside air such as a side of window etc Do not install the remote sensor at a place behind something or rear side of something where air flow is poor in the room Do not install the remote controller near the freezing box or refrigerator because water proof or drop proof is not applied to this remote controller Be sure to set the remote sensor vertically on the wall surface etc How to install the remote sensor NOTE 1 Avoid to twist the remote sensor cable with the power supply cable etc or to store them in the same metal pipe otherwise it causes a malfunction NOTE 2 Install the remote sensor apart from the generation source of noise NOTE 3 When noise is induced to the power source of the indoor unit some measures such as mounting the noise filter is necessary In case of using the remot
80. Controller for Air Conditioner Please read this owner s manual carefully before using your Remote Controller for Air Conditioner Be sure to obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer Please clearly explain the contents of the Owner s manual and hand over it CONTENTS PRECAUTIONS FOR SAEET Y 254200 ck rati n de na rugs cnc aa ak rando o GR crac CER 108 2224 caupo rra iie 108 HOW IO SET THE FAN SPEED 109 HOW TO OPERATE THE 2 22 ie tassi naa cda nos 111 HOW TO OPERATE THE TIMER eeeeeeeeeeenn nnne nnne nnn 111 HOW TO ADJUST AIR DIRECTION e ceeeeeeee eee 112 SLIDE SWITCH as a ie eek sad ir Ro d enar o ag 112 HOW TO INSERT THE BATTERIES 2 2 2 11 0031 0 21 112 HOW HANDLE THE REMOTE CONTROLLER 113 HOW TO USE THE REMOTE CONTROLLER CORRECTLY 113 BD DRESS oun i Eme cipis ao Das bea dadas Eire cd rugas 113 HOW TO PERFORM EMERGENCY OPERATION 114 BEFORE ASKING REPAIR WORK 114 85
81. D error High pressure protection error Outdoor temperature sensor TO error D800 O Red D801 O Yellow D802 Yellow 0803 Yellow DC outside fan error Communication error between IPDU Abnormal stop High pressure release operation Discharge temp error EEPROM error Communication error between IPDU No abnormal stop Rapid flash Go off O Goon G Tr short circuit protection Detect circuit error Current sensor error o e eejojjejcjeeoceeeo Comp lock error Comp break down 13 Installation Servicing Tools Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being charged acciden tally service port diameter of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch n order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and size of opposite side of flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicable to R22 model Changes As pressure is high it is impossible to measure by means of conventional Gauge manifold Mo gauge In order to prevent any oth
82. E T Display d Ue section e When turning on the leakage breaker at the first time SET DATA eros OG flashes on the display part of the remote controller While this EIS Go l s 0 display is flashing the model is being automatically confirmed Ces aoc 2 cocus section Gin e9 GJICE OC A Accordingly wait for a while after SET DATA display has disap peared and then use the remote controller 10 12 14 oe CONTRPILLER oe 10 SWING display Displayed during up down movement of the flap SET DATA display Displayed during setup a timer aa eoo LO CO Oo gt gt lt lt cc cc Operation mode display The selected operation mode is displayed 1 1 Set up temperature display CHECK display The selected set up temp is displayed Displayed while the protective device works 12 Remote controller sensor display or a trouble occurs Displayed while the sensor of the remote Timer time display controller is working Set time by the timer is displayed 13 PRE HEAT display When a trouble occurs the check code is displayed Timer SETIN setup display When pushing the Timer SET button the display of the timer is selected in order of OFF OFF repeat OFF timer ON No display Filter di
83. Filter reset button Resets Erases FILTER l j display OPTION Remote controller sensor ion Usually the TEMP sensor of the indoor unit senses peraton the temperature The temperature on the surround Lamp is lit during the operation Lamp is off ing of the remote controller can also be sensed when stopped For details contact the dealer from which you have Although it flashes when operating the protec purchased the air conditioner tion device or abnormal time 19 CORRECT USAGE When you use the air conditioner for the first time or when you change the SET DATA value follow the proce dure below From the next time the operation displayed on the remote controller will start by pushing the Preparation Turn on the main power switch and or the leakage breaker When the power supply is turned on a partition line is displayed on the display part of the remote controller After the power supply is turned on the remote controller does not accept an operation for approx 1 minute but it is not a failure REQUIREMENT While using the air conditioner operate it only with button without turning off the main power switch and the leak breaker REMOTE CONTROLLER oe The operation lamp goes on and the operation starts Select an operation mode with the MODE button One push of the
84. For inter unit wiring do not use a wire jointed to another on the way cord 4 Fix the cable with cord clamp Power supply cord Remote controller 1 As shown in the figure remove a screw and then remove cover of the electric part Strip wire ends 10 mm Match wire colors with terminal numbers on indoor and outdoor units terminal blocks and firmly screw wires to the corresponding terminals Connect the ground wires to the corresponding terminals Fix the cable with cord clamp Fix cover of the parts box and the terminal block surely with the fixing screws Make a loop for the margin of the cable length so that the electric parts box can be taken out during servicing 2 Earth line cable 8 ELECTRICAL WORK Remote Controller Cabling Remote controller cabling Strip approx 14mm the cable to be connected Non polarity 2 core cable is used for cabling of the remote controller Cable rom remote yet Twist cable of the remote controller to be connected with cable of the remote poate unii controller unit or sensor and press fit them with a wire joint Remote controller Wire joints White 2 pieces are included in the attachments to the remote Remote controller controller sold separately or the wireless remote controller kit sold separately cable Approx 200mm W White Indoor side B Black Terminal block
85. ION MANUAL m Accessory parts and Parts to be procured locally 29 22 PRECAUTIONS FOR SAFETY crentnrnenentntennes 30 oo SELECTION OF INSTALLATION PLACE 32 DRAIN PIPING WORK 37 LC CO REFRIGERANT PIPING rennen 39 EVAGUATING e 40 ELECTRICAL WORK erret 42 Y Eae 45 gt gt 5 244440 46 t t MAINTENANCE nennen tenete tete tnnt 47 tc cc INSTALLATION MANUAL E Accessory parts and Parts to be procured locally 62 aa PRECAUTIONS FOR SAFETY 63 SELECTION OF INSTALLATION PLACE 65 oo INSTALLATION OF INDOOR 66 LO CO AIR DUCTING WORK s ccsssessssessssessesessesesesesseseeseseeseseeoes 69 DRAIN PIPING WORK 73 oo REFRIGERANT PIPING rennen tenentes 74 rg EVACUATING 75 gt gt ELECTRICAL WORK 76 lt lt INSTALLATION SERVICING TOOLS 77 c cc MAINTENANCE 78 INSTALLATION MANUAL ELE Accessory parts and Parts be
86. In case when you do not the remote controller for a long time remove the batteries vil HOW TO HANDLE THE REMOTE CONTROLLER Direct the transmitter of the remote controller toward the sensor indoor unit body When the signal is normally received Pi sound is heard once Pi pi sounds are heard only when the operation has started The standard distance which the signal can be received is approx 7m The distance differs a little according to the capacity of the battery etc Be careful there is not something to block the signal between the sensor indoor unit body and the remote controller Do not put the remote controller on the place exposed to the direct sunlight or air from the air conditioner or near the stove etc Do not drop throw or clean with water the remote controller The signal may be accepted in a room where the electronic instantaneous ON type or inverter type florescent light is set For details contact the shop which you purchased the air conditioner To Use the Remote Controller Setting to Wall etc Check a signal is received correctly by pushing 1 Start Stop button at the position to be fixed To take off remote controller pull it toward you Fix the remote controller holder with the screws Setting method of remote controller Mounting screw Truss tapping Remote controller holder HOW TO USE THE REMOTE CONTROLLER CORRECTLY Set the remote controller so that it is n
87. M800AT E only In addition to the code checking by remote controller of the indoor unit troubles of the outdoor unit can be diagnosed by LED indications on the cycle control P C board of the outdoor unit Utilize them for various checks For the check by remote controller of the indoor unit refer to the Installation Manual of the indoor unit Before a check confirm each bit of the DIP switch is set to OFF position LED indication and code checking Cycle control P C board LED indication LED indication D800 D801 D802 D803 Heat exchanger sensor TE error Suction sensor TS error Discharge sensor TD error High pressure protection error Outdoor temperature sensor TO error DC outside fan error Communication error between IPDU Abnormal stop High pressure release operation Discharge temp error EEPROM error Communication error between IPDU No abnormal stop G Tr short circuit protection Detect circuit error Current sensor error Comp lock error Comp break down Installation Servicing Tools Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being charged accidentally service port diameter of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch n order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and size of opposite side of fl
88. Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid ACCESSORIES NAME AND OPERATION Max 8 indoor units can be operated by a remote controller as a group 1 2 1 Transmitting part 2 Remote controller sensor The peripheral temperature is sensed when the sensor button is pushed to remote controller side 3 Mode display section The operation mode is displayed 4 Start Stop button Pushing this button starts and pushing again stops the unit 5 Mode Select button Pushing this button selects an operation mode 6 Air volume button 7 Time Setup button This button is used when the timer is setup 8 Reset button This button is used after replacement of battery or selection of slide switch 9 slide switch 10 Part storing batteries 1 1 Cover Slide the cover holding its both sides 12 AUTO flap display differs according to the installed unit 13 Setup Temp button Every pushing this button temperature rises by 1 C Every pushing this button temperature lowers by 1 C 14 Filter button The remote controller is not operated even if this switch is pushed 15 Swing Air direction button 16 Address button 1 7 Ventilation button The remote controller is not operated even if this switch is pushed 18 Sensor button This button is used when selecting the temp sensor at t
89. TION eaaa 28 AUTOMATIC OPERATION Auto Changeover 21 TROUBLES AND CAUSES 28 Concealed Duct Type OWNER S MANUAL ACCESSORIES SOLD SEPARATELY 48 MAINTENANCE 2 c2 cceeeescceeeeeeeeeeeeeeeeeeeeeeeseeeeneneeeeeeeeeees 57 PRECAUTIONS FOR SAFETY 48 AIR CONDITIONER OPERATIONS AND PERFORMANCE 58 PARIS 22 5 50 5 1 22222 59 PARTS OF REMOTE CONTROLLER 51 TROUBLES AND CAUSES 59 CORRECT USAGE 53 TROUBLES AND CAUSES AUTOMATIC OPERATION Auto Changeover 54 Concerning Remote Controller 61 TIMER 22 2 55 High Wall Type OWNER S MANUAL ACCESSORIES osesscccsssscssoscccsccsssccsosesssscsseccossesessoseeecsessetesses 79 DRY 44 85 PRECAUTIONS FOR SAFETY 79 AUTOMATIC OPERATION Auto Changeover 85 PARTS NAME cccsccccssssscssssescsssucsscssusesssssssesessuceesssuseeesseseessees 8
90. TOSHIBA FILE NO A02 013 SERVICE MANUAL lt OWNER S MANUAL INSTALLATION MANUAL gt AIR CONDITIONER SPLIT TYPE RAV SM560AT E RAV SM800AT E RAV SM560UT E RAV SM800UT E RAV SM560B T E RAV SM800B T E RAV SM560KRT E RAV S5MS800KRT E ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer 4 Way Air Discharge Cassette Type OWNER S MANUAL ACCESSORIES SOLD SEPARATELY 15 ADJUSTMENT OF WIND DIRECTIONG 22 PRECAUTIONS FOR SAFETY 15 TIMER OPERATION entente 23 PARTS NAME tisecuccsnisasccciscsaspcvancosastescauconassccisenesceccussccrseasusesens 17 MAINTENANCE a anana a e AE r aE EAA 25 PARTS NAME OF REMOTE CONTROLLER 18 AIR CONDITIONER OPERATIONS AND PERFORMANCE 27 CORRECT 05 20 RE INSTALLA
91. ach button to select a desired operation 2 1 MODE Operation section FILTER CHECK 7 b ON OFF Operation select button 6 Operation lamp Selects desired operation mode Lamp is lit during the operation Lamp is off when stopped Although it flashes when power switch is turned on or when turned on again after power failure it Set up temp button goes on if the operation has started Air volume select button Selects the desired air volume mode Adjusts the required room temperature Louver operation button Match to the desired set temperature by With auto louver function the discharge louver pushing 1 operates or stops during operation of air condi VA tioner Filter reset button Resets Erases FILTER display ON OFF button When the button is pushed the operation starts CHECK button and it stops by pushing the button again When an error fault occurs on the air When the operation has stopped the operation check code indicating fault status displays remain as they are Central indication When using a remote controller connected to a central remote controller etc contents which can be operated by the standard remote controller and CENTRAL display change by setting at the central remote controller RAV SM560KRT E RAV SM800KRT E Setup on central CENTRAL display on remote controller standard remote controller Contents operated by standard remote controller Last push priori
92. ak but also a trouble of the Fix with spanner Tighten with torque wrench refrigeration cycle As shown in the figure be sure to use a double Do not apply refrigerating machine oil to spanner to loosen or tighten the flare nut of the valve the flared surface at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side Flare nut 5 800 type valve at gas side D EVACUATING This air conditioner can be installed up to the connecting pipe length and height difference in the following table Max connecting Height difference m pipe length m Hexagonal Capacity rank wrench size Outdoor unit at upper side Outdoor unit at lower side SM560 type 5 800 type With respect to the preservation of terrestrial environment adopt Vacuum pump for air purge Evacuate air in the connecting pipes when installing the unit Do not discharge the refrigerant gas to the atmosphere to preserve the terrestrial environment Use a vacuum pump to discharge the air nitrogen etc remained in the set If the air remains the capacity may decrease For the vacuum pump be sure to use one with backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air c
93. ake off it once and pass the cable out of the sensor of wireless remote controller through the grille Using a clamp fix the cable with screws and then be sure to stuff again the removed thermal insulation material as original Fig 3 If the thermal insulation material is not stuffed dewing may happen Fig 3 Remove the thermal insulation material fix the cable with screws using a clamp and put in the thermal insulation material again 4 After cabling according to How to perform cabling of sensor units remain the cable length enough to remove the sensor unit and fix it with screws using a clamp Fig 3 5 Install the sensor units to the panel In this time slide the panel so that the hooks are fit in completely at 3 positions And also be careful not to pinch the cable Fig 4 Fig 4 NOTES 1 Avoid to twist the cables of the operation section with cables of the power supply etc It causes a malfunction 2 When noise is contained to the power supply of the indoor unit counter measures such as mounting the noise filter is necessary Connection diagram Indoor unit Terminal block for remote controller White TOSHIBA INSTALLATION MANUAL How to perform cabling of sensor units Sensor unit P C board To Personnel Charged in Installation Work and Service CN001 cabling ed laci Connection Connect the cables out of the sens
94. ange procured locally Seal thermal insulator with sticking material 25mm width 6mm t Attach by pushing to the arrow direction Outside corner direction Square duct board 64kg m or equivalent Fig 2 b AUTION Incomplete thermal insulation of the supply air flange and sealing may cause dew drops 70 4 AIR DUCTING WORK Connecting method of the duct 1 Supply air side Round duct 1 Make the round duct according to inner dimension of the flange Use a glass wool board with inside outside finishing 25mm thickness and 24kg m density 2 Connect the flange and each type of duct Fig 1 Thermal insulator 560mm 6mm t Aluminum tape 2 50mm width insulator 2542 25mm 6mm t Indoor unit End Round duct board Thermal insulator 25mm thickness 24kg m or equivalent Fig 1 Points at installation work E General cautions lt Square duct gt 1 Using 6 screws mount the flange to the supply air port of the indoor unit Fig 2 2 Make the square duct according to inner dimension of the flange A x B Use a glass wool board with inside outside finishing 25mm thickness and 24kg m density 3 Connect the flange and each type of duct Fig 3 Seal Thermal insulator 25mm w 6mm 0 Aluminum tape 50mm width End Indoor unit Square duct board 25mm
95. ard vinyl chloride pipe VP25 heat insulation so as not to cause a dew Piping Outer dia 32mm Inappropriate piping work may result in water leakage in the room and wet of Heat insulator furniture Foam polyethylene Thickness 10mm or more REQUIREMENT 1 5m to 2m Support Be sure to perform heat insulation of the drain pipes of the indoor unit bracket Never forget to perform heat insulation of the connecting part with the indoor unit An incomplete heat insulation causes dewing dca cn Set the drain pipe with downward slope 1 100 or more and do not make insulator downward swelling or trap on the piping It may cause an abnormal sound For length of the traversing drain pipe restrict to 20m or less dnd x In case of a long pipe provide support brackets with interval of 1 5 to 2m in order to prevent waving As long as possible 10cm VP25 VP25 VP25 ventilating pipe Set the collective piping as shown in Prin X the right figure VP30 or more Downward slope Be sure not to apply force to the connecting part of the drain pipe The hard vinyl chloride pipe cannot be directly connected to the drain pipe connecting port of the indoor unit For connection with the drain pipe connecting port be sure to use fix the attached flexible hose with the hose band otherwise a damage or water leak is caused on the drain pipe connecting port VP25 vinyl chloride p
96. are nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicable to R22 model Changes D800 O Red D801 O Yellow D802 O Yellow D803 O Yellow Rapid flash e Go off As pressure is high it is impossible to measure by means of conventional Gauge manifold D e gauge In order to prevent any other refrigerant from being charged each port diameter is changed In order to increase pressure resisting strength hose materials and port Charge hose size are changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to check the port size Electronic balance As pressure is high and gasification speed is fast it is difficult to read the for refrigerant charging indicated value by means of charging cylinder as air bubbles occur Torque wrench 1 The size of opposite sides of flare nuts have been increased Incidentally nominal diam 1 2 5 8 zy a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool By increasing the clamp bar s receiving hole strength of spring in the tool clutch type has been improved Gauge for projection adjustment Used when flare is made with using convent
97. ashes 6 Finally push button PROGRAM2 PROGRAMS V Push button within 30 seconds after No 5 step Then one day timer Monday in example is set completely ON OFF is displayed when the present time is included in the range of the set time In the above status the contents of the program 1 are displayed as the present time is included in the range from ON time to OFF time of the program 1 7 Setting to other da y repeat abo ve procedure fr om 10 6 If you need to set the same time as previous setting Refer to 7 How to copy the program operation time CAUTION Setup of the program time 2 00 is treated as CHOG Example In the following cases setup are available ON time OFF time firn Ws 22 00 0200 If 30 seconds have passed while the button is flashing without pushing or GH buttons the display returns automatically to the original display Normal display In this case repeat the procedure from the 1st step If flashing is displayed when the program operation has been set up correct the time following the procedure below 1 When flashing is displayed ON time of the failed program flashes ep gt een procrave d EDD d PROGRAMS Push button to flash the time to be corrected Using buttons correct ON OFF time Push button When the setup is correctly performed display disappears The
98. autions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems w
99. between the attached washer lower side and ceiling board is 88mm Gr M10 2 M10 flat washer Hanging bolt 10 ve Nut Upper side Hanging bolt 1 Required those other than M10 flat washer at site 2 To prevent falling off of bolt safety be sure to set it just under the hanging bracket as shown in the figure I Washer i Upper side Hanging bracket N main unit Washer Lower side Nuts Lower side 88mm Level vial Horizontal within 5mm bolt Ceiling boards ud unit Hanging bracket pr Hanging 2 12 to 17mm metal Hang up the main unit by hanging the nut of hanging bolt to 20to 30mm i Ceiling board T groove of hanging bracket of the main unit installati n Using the level vial etc set the horizontal level of the main gauge unit within 5mm Using the installation gauge check and adjust the positional relation between the main unit and ceiling opening hole and hanging up height of the main unit Direction to be used is indicated on the installation gauge 1 Check lower side of the indoor unit locates at position 12 to 17 mm higher than the lower surface of the ceiling board 4 corners 2 Check clearance between side of the indoor unit and the Ceiling Installation ceiling board is 20 to 30mm Common to 4 corners gauge 2 20 to 30mm 35 Indoor unit 1
100. ce 1 Using a cutter etc cut off the portion of the connecting pipe which is applied with heat insulator In this time be sure not to damage the pipe Cut off the heat insulated portion at a position 250mm Cut off the heat insulated portion at a position 360mm Piping to rear left side m the nut ial me pipe 29 52 at the liquid side from the flare nut end of the pipe 29 52 at the liquid side 250mm The cut portion is not used HR The cut portion is not used Piping to left side E 61 4mm Liquid side 09 52 2 After connection of the pipes apply heat insulation to the naked pipes with the shield pipes Accessory Length 360mm In the case of piping at the rear left side cut off the shield pipe Accessory by 250mm Connect the pipes so that pipe at gas side 015 88 side is set at the upper side See the figure at the right NOTE Using vinyl tape seal surely the heat insulated 1 3 portions of the main unit and the connecting pipes 2 Accesso Lm Connecting pipe In order to prevent the water leak set the slit Insertion of the shield pipe Accessory portion of the shield pipe upward and apply seal i ng Seal surely the connecting part with vinyl tape Shield pipe Accessory Heat insulation material LL for con
101. ce for carrying in the unit A place where the drain water does not make any problem CAUTION 1 Install the outdoor unit at a place where dis charge air is not blocked 2 When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high storey of a building secure a normal fan operation by using a duct or a wind shield When installing the outdoor unit in a place that is constantly exposed to a strong wind such as the upper stairs or rooftop of a building apply the windproof measures referring to the following examples 1 Install the unit so that its discharge port faces to the wall of the building Keep a distance 500 mm or more between the unit and the wall surface 2 Supposing the wind direction during the operation season of the air conditioner install the unit so that the discharge port is set at right angle to the wind direction Strong Installation in the following places may result in some troubles Do not install the unit in such places below A place full of machine oil A place full of sulphuric gas place where high frequency radio waves are likely to be generated as from audio quipment welders and medical equipment Necessary Space for Installation Obstacle at rear side Upper side is free gt 1 Single unit installation 222222222 Lc X 2 Obstacles at both right and left sides o 150 or more The he
102. combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion When the air conditioner is used in a closed room be careful of sufficient ventilation of the room Poor ventilation causes oxygen shortage Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner won t be used for a considerably long time turn off the main switch or the circuit breaker for safety Check the concrete blocks etc of the base of the outdoor unit occasionally If the base is left damaged or deteriorated the unit may topple over and inflict an injury to a person as the worst case Do not put anything on the outdoor unit nor step onto it If you do so it may not only topple over the unit but also injure yourself To make the air conditioner operate in its original performance operate it within the range of the operating temperature specified in the instructions Otherwise it may cause a malfunction or water leak from the unit Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid RAV SM560KRT E RAV SM800KRT E 80 PARTS NAME Outdoor unit 1 Air outlet blows off hot air during cooling or cool air during heating Power supply box contains electrical parts Earth screw in the electrical parts box Refrigerant line connections I
103. conditions Place where the unit can be installed horizontally Place where a sufficient servicing space can be ensured for safety maintenance and check Place where drained water will not cause any problem RAV SM800UT E e LO gt lt Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easily transmitted When installing the air conditioner on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Before air ducting work check whether value of air volume static pressure and duct resistance are correct Installation space Secure the specified space in the figure for installation and servicing 1000 or more 1000 or more 15 or more 32 2 SELECTION OF INSTALLATION PLACE Selection of installation place Discharge direction In case of continued operation of the indoor unit under As sho
104. cuum pump adapter Pipe cutter Hexagonal wrench 6 7 5 Knife Flare tool 8 ul lt o LO A a tc RAV SM800AT E 2 ACCESSORY AND REFRIGERANT Accessory and Installation Parts Protective bush For SM800AT only Outdoor unit Installation manual x 1 Drain nipple CN 7 TII 4 S 2 Waterproof rubber cap gpm Guard material for passage part For SM800AT only Refrigerant Piping Piping kit used for the conventional refrigerant cannot be used Use copper pipe with 0 8 mm or more thickness for 26 4 09 5 012 7 Use copper pipe with 1 0 mm or more thickness for 15 9 Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it 3 SELECTION OF INSTALLATION Before installation Be careful to the following items before installation Length of refrigerant pipe lt SM560AT E gt Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 20m or shorter unnecessary at the local site lt Addition of refrigerant gt Add 20g of refrigerant for every 1m of pipe which exceeds 20m 21m to 30m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 20g m of refrigerant and the maximum total length of pipe is 30m Max amount of add
105. d clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnor mally high and it may resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing
106. directions Take off the knockout part of the pipe cover in which pipes or wires pass through the base plate As shown in the figure do not remove the pipe cover from the cabinet so that the knockout hole can be easily punched To knock out it is easily taken off by hands by punching a position at the lower side of 3 connected parts with screwdriver along the guide line After marking the knockout hole remove the burr and mount the attached protective bush and guard material for pass through part in order to protect pipes and wires After connecting the pipes be sure to mount the pipe cover The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover How to remove the front panel 1 Remove screws of the front panel 2 Pull the front panel downward Removing the front panel the electric parts appear at the front side The metal pipes are attachable to the piping holes If the size of the used power pipe does not match with the hole adjust the hole size to match with pipe size Be sure to fix the power cable and indoor outdoor connecting cable with bundling band sold on the market so that they do not make contact with the compressor and discharge pipe Temperature of the compressor and discharge pipe becomes high In order to avoid the force applied to on the connect ing section be sure to fix the cables to the cord clamps provided on the pipe valve fixing pla
107. ditioner When using a group control method do not use the remote controller sensor 89 efr m 808899 TEST WBS 15 16 8 Selected mode displays Heat pump type Any one of 38 y or displayed While is displayed the indoor fan stops or the mode is Low speed mode 9 Selected mode displays Cooling only type Any one of 88 or is displayed 10 TEST is displayed during Test Run 1 1 A CHECK is displayed when the protec tive device worked or trouble occurred 12 d is displayed during the operation If the remote controller setting is prohibited by the central remote controller flashes when Start Stop Operation Select or Temp Setup button is pushed and change is not accepted 13 The setup temperature is displayed 14 Warning code is displayed when a trouble occurred 15 Selected fan speed 59 39 3 or displays 16 amp is displayed when the remote controller sensor is used When turning on the power switch of the simple operation type remote controller at the first time amp flashes While is displayed the automatic model check is operating Operate the remote controller after amp 3 has disappeared vel HOW TO OPERATE AIR CONDITIONER COOL HEAT AUTO HEAT DRY COOL FAN 1 Power supply Turn on the power supply of the air conditioner 12 hours before starting the operation 2 Push 1 button 3 Push s b
108. ditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when removing the cover and main unit Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire When moving the air conditioner for re installing at another place ask the dealer to do it If it is imperfectly installed it may cause electric shock or fire CAUTIONS ABOUT OPERATION Carefully read this manual before starting the weekly timer for air conditioner There are many important things to keep in mind for daily operation Do not use this weekly timer for air conditioner for special purpose such as preserving food precision instruments art objects breeding animals growing potted plants etc Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner was not be used for a considerably long time turn off the main switch or the circuit breaker for safety Disconnect from the power supply prevents the unit from lightning and power supply surge Prevent any liquid from falling into the weekly timer Do not spill juice water or any kind of liquid y SuMoTuWeThlFr
109. e Timer SET button the display of the timer is selected in order of OFF OFF repeat OFF timer o ON o No display Operation Section Push each button to select a desired operation The details of the operation needs to be set up once afterward the air conditioner can be used by pushing 1 button only 1 Operation select button Selects desired operation mode 2 Fan mode select button Selects a fan mode 3 Timer set button TIMER SET button is used when the timer is set up 4 Check button CHECK button is used for check operation During normal operation do not use this button 5 Temperature set button Adjusts required room temperature Set required set temperature by pushing 8 or y 6 Start Stop button When the button is pushed operation starts and it stops by pushing the button again When the operation stops the operation lamp and all displays disappear 7 Filter reset button Resets Erases FILTER display OPTION Remote controller sensor Usually the TEMP sensor of the indoor unit measured a temperature A temperature around the remote controller can also be measured For details contact the dealer from which you have purchased the air conditioner HOW OPERATE THE UNIT Cool Heat AUTO Heat Dry Cool Fan Power supply Turn on the power o
110. e gas leakage Connected points The maximum piping length from the outdoor to indoor unit 30 m Chargeless 20m 50 m Chargeless 20m RAV SM560AT E RAV SM800AT E Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended B However the conventional tools T can be used by adjusting projection margin of the copper pipe yz Projection margin in flaring B Unit mm Rigid Clutch type R410A tool used Conventional tool used R410A R22 R410A R22 6 35 to 9 52 Same as left 1 0 to 1 5 0 5 to 1 0 Imperial Wing nut type Outer diam of copper pipe R410A 6 35 or 9 52 1 5 to 2 0 1 0 to 1 5 12 7 or 15 9 2 0 to 2 5 1 5 to 2 0 Outer diam of copper pipe 39 Flaring dia meter size A Unit mm Outer diam of copper pipe n case of flaring for RA10A with the conventional flare tool pull it out approx A 0 5 mm more than that for R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Unit Nem Outer diam of copper pipe Tightening torque 14 to 18 1 4 to 1 8 kgf m 6 35 mm diam 9 52 mm diam 33 to 42 3 3 to 4 2 kgf m
111. e gauge Pressure gauge 101kPa N 76cmHg Manifold valve Handle Hi Keep fully closed Handle Lo Charge hose For R410A only Charge hose For R410A only Vacuum pump adapter for counter flow prevention For R410A only m Packed valve Gas side Service port Valve core Setting pin Flare nut Valve unit Stopper Charge cap Valve rod O Charge port lt For RAV SM800AT E model gt Pressure gauge 101kPa N 4 76cmHg Manifold valve Handle Lo Charge hose For R410A only Handle Hi Keep fully closed Charge hose For R410A only Vacuum pump adapter for counter flow prevention For R410A only Packed valve at gas side 7 EVACUATING Valve unit Handle Pull out the handle and using cutting pliers etc turn it counterclockwise by 90 Open fully Push in handle 7 Flare nut Handle position Handle Closed completely Opened fully 1 Use the vacuum pump vacuum pump adapters and gauge manifold referring to the manuals attached to each tool before using them For the vacuum pump check oil is filled up to the specified line of the oil gauge While the air is purged check again that the connecting port of charge hose which has a projection to push the valve core is firmly con nected to the charge port 2 101 Valve handling precautions Open the valve stem or the handle
112. e sensor as a concealed type Rear case Spacer Remote sensor Small screws M4 x 25 2 pcs 1 Inserting a minus screwdriver etc into the groove at the lower side of the remote sensor body force open the rear case to remove it 2 Using the attached M4 screws 2 pcs fix the rear case of the remote sensor Before installation press to open the screw hole with a screwdriver etc 130 Fix it with the spacer but not so strongly If the remote sensor does not fit closely to the wall adjust it by cutting off the spacer Connect the remote sensor cable 2 cores to the terminal numbers of the indoor unit Applying AC 220 230 240V breaks the unit Install the remote sensor body by matching to hooks on the rear case and putting into the hooks How to perform cabling of the remote sensor In case of using the remote sensor as a concealed type Connection diagram Approx 200mm Terminal block for remote AQ y 3 controller cable BgI in indoor unit W White Black Remote sensor Remote sensor cable Procured locally Connecting Cable from section remote sensor body Non polarity 2 core cable is used Use 0 5mm to 2 mm cable Remote sensor cable joint 1 Nichiatsu Cable from remote sensor body Attached wire joint 1 Peel the sheath of the cable to be connected by approx 14mm 2 Twist two cables and pressure connect
113. ecting section on the indoor unit side 8 ELECTRICAL WORK For the air conditioner that has no power cord Wiring between units NOTE 1 Connect the wires between the units correctly For selection and connection method of the power Errors made in the connections can result in the supply cords refer to the details in the Installation unit malfunctioning Manual of the outdoor unit 2 Connect the control wires between the outdoor unit and indoor unit as shown in the figure below CAUTIONS If incorrect incomplete wiring is carried out it Wiring connections may cause an electrical fire or smoke Prepare the power supply for exclusive use with the air conditioner ip Air inter Be sure to use the cord clamps specified grille positions with attached to the product Front panel Do not damage or scratch the conductive core and inner insulator of power and inter connecting cables when peeling them Be sure to comply with local cords on running the wire from outdoor unit to indoor unit size of wire and wiring method etc Use the power cord and Inter connecting cable with specified thickness specified type and protective devices specified Terminal cover Earth line Screw Connecting cable How to wire 1 Connect the connecting cable to the terminal as identified with their respective matched numbers on the terminal block of indoor and outdoor unit H07 RN F or
114. ed to the remote controller cable Fixed part of lead wires Remote controller cable sold separately Connector Requirement for installation of multiple remote controllers 2 remote controllers means that one or multiple units are operated by the multiple remote controllers Max 2 remote controllers can be set Remote controller address connector Remote controller Master remote controller UUW Remote controller check Sub remote controller Remote controller address How to install For 2 remote controllers install the remote controllers in the following procedure 1 Set one of two remote controllers as the master remote controller At shipment from factory 2 For the other remote controller exchange the remote controller address connector of the master to sub remote controller on the P C board Under this condition the other remote controller functions as the sub controller Basic wiring diagram NOTE Connect cables without miswiring Miswiring breaks the unit In case to operate an indoor unit from the remote controllers at two positions Remote controller Homo concen Master Sold separately ti Remote controller cable dx locally Terminal block for remote controller NT ud E Earth In case to operate a group control of multiple indo
115. ek to be checked Every pushing button the operation reserve indication e flashes and the contents of program operation time of the day of the week on which the operation reserve indication e has been put on is displayed CAUTION 1 While reserve indication e is flashing the display does not change even if other buttons are pushed than Cbav CHECK and el oo button mom ED de B 2d remained programs are automatically If 30 seconds have passed while arranged the reserve indication is flashing Mem MELLE enue Push button without pushing or PRORA CDD deal button the display returns 3 Push button For the day which does not set timer the automatically to the original display Normal display t turns to be normal indication cancellation cannot be set Explanation of operation The cancel setting day is temporarily canceled and from the next day the cancel setup mark e disappears and the operation reserve mark e appears Y M Fr Sa Lob 12 Matters to be memorized 1 Power failure When a power failure occurred and the power supply has been reset the display of the right figure appears A colon flashes eD _ E lsumoruwem Frsa PROGRAMI ERROR SM Resuming of operation proce 1 Turn on the power breaker of the air condi ens tioner Start operation by the remote con
116. ents for R407C separate from those for R22 Existing tools are available For the details of the tools refer to the Installation manual of the outdoor unit 77 10 MAINTENANCE leaning of Return grille Preparation 1 Turn off the air conditioner by the remote controller 2 Dismount the Return grille Clean the Return grilles with water Wipe down the Return grille with a sponge or towel moistened with a kitchen detergent Do not use any metallic brush for cleaning Carefully rinse the Return grille to wash out the detergent After rinsing the Return grille with water dry it in the shade CAUTION Do not start the air conditioner while leaving the return grille removed Cleaning of Air Filters If the air filters are not cleared it not only impairs the cooling performance of air conditioner but causes a failure in the air conditioner such as water drops Preparation 1 Turn off the air conditioner by the remote controller 2 Dismount the Return grille Use a vacuum cleaner to remove dust from the filters or wash them with water After rinsing the air filters with water dry them in the shade Set the air filter into the air conditioner 78 ACCESSORIES Remote controller Installation plate Screws for installation plate 4mm x 25mm sold separately PRECAUTIONS FOR SAFETY WARNING A WARNINGS ABOUT INSTALLATION Make sure to ask the qualified installation professional
117. er downward down the center downward 2 Cleaning with water If the dirt is terrible clean the flap by tepid water with neutral detergent or water 3 Mount the discharge flap First push in one side of the flap and then insert the other side sagging the center downward Be careful to the direction of the flap when mounting Mount the flap so that the side with the mark faces upward and the arrow direction of the mark directs 47 ACCESSORIES SOLD SEPARATELY Remote controller PRECAUTIONS FOR SAFETY WARNING A WARNINGS ABOUT INSTALLATION Make sure to ask the qualified installation professional in electric work to install the air conditioner If the air conditioner is inappropriate installed by yourself it may cause water leak electric shock fire and so on Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables CAUTION TO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY This appliance must be connected to the mains by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner LU LLI p aa eoo LO CO oo gt gt lt lt co WARNINGS ABOUT OPERATION Cleaning of the air filter and other parts of the air filter involves dangerous work in high places s
118. er operation can be selected from the following three types OFF timer The operation stops after the set time has passed Repeat OFF timer Every time the operation stops after the set time has passed ON timer The operation starts after the set time has passed Timer operation IC _ Push TIMER SET button The timer display type changes every push of the button SETTIME and gt O cb C display flashes Oa Push 4 v to select SET TIME For every push of button the set time increases in the unit of 0 5 hr 30 minutes OFF timer Repeat OFF timer No display The maximum set time is 72 0 hr For every push of v button the set time decreases in the unit of 0 5 hr 30 minutes The minimum set time is 0 5 hr Push SET button SET TIME display disappears and timer time display goes on When ON timer is activated timer time are displayed ON timer and SETTING other displays are disappear Clear of timer operation 4 Push CL button TIMER display disappears NOTICE Once set Repeat OFF timer resumes So start again stop by same timer For cancel timer push button 55 HINTS FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean air filters Airflow and performance are reduced if the air filters become blocked Do not
119. er refrigerant from being charged each port diameter is changed In order to increase pressure resisting strength hose materials and port Charge hose size are changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to check the port size Electronic balance As pressure is high and gasification speed is fast it is difficult to read the for refrigerant charging indicated value by means of charging cylinder as air bubbles occur Torque wrench D The size of opposite sides of flare nuts have been increased Incidentally nominal diam 1 2 5 8 m a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool By increasing the clamp bar s receiving hole strength of spring in the tool clutch type has been improved Gauge for projection adjustment Used when flare is made with using conventional flare tool Connected to the conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back to the charge hose The charge hose connecting part has two ports one for conventional refrigerant 7 16 UNF 20 threads per inch and one for R410A If the vacuum pump oil mineral mixes with R410A a sludge may occur and damage the equipment Vacuum pump adapter Gas leakage detector Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the 0 5
120. es in the drain hose or inside the outdoor unit it may cause machine failure or poor warming Air conditioner operating conditions For proper performance operate the air conditioner under the following temperature conditions Cooling Outdoor temperature 5 C to 43 C operation Room temperature 21 C to 32 C Dry valve temp 15 C to 24 C Wet valve temp Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may cause dewing Dry operation Outdoor temperature 15 C to 43 C Maximum suction air temp 46 C Room temperature 17 C to 32 C Heating Outdoor temperature 15 C to 15 C Wet valve temp operation Room temperature 15 C to 28 C Dry valve temp If air conditioner is used outside of the above conditions safety protection may work 58 RE INSTALLATION DANGER Ask the dealer or an installation professional to re install the air conditioner to a new place or move it to another place and to observe the following items If the air conditioner is inappropriate installed by yourself it may cause electric shock or fire Do not install the air conditioner in the following places Do not install the air conditioner in any place within 1 m from a TV stereo or radio set If the unit is installed in such place noise transmitted from the air conditioner affects the operation
121. es of the air conditioner 6 Open fully the valve stem of the packed valves when the pump stops both sides of Gas and Liquid 1 Connect the charge hose from the manifold valve to 7 Remove the charging hose from the service port the service port of the gas side packed valve 8 Securely tighten the caps on the packed valves 2 Connect the charge hose to the port of vacuum pump 99 Packed valve handling precautions Open the valve stem all the way out do not try to open it beyond the stopper Securely tighten the valve stem cap in torque as follows Gas side 12 7 mm diam 50 to 62 Nem 5 0 to 6 2 kgf Gas side 9 52 mm diam 33 to 42 Nem 3 3 to 4 2 Liquid side 6 35 mm diam 14 to 18 Nem 1 4 to 1 8 kgf m m m m Service port 14 to 18 Nem 1 4 to 1 8 kgf Hexagonal wrench is required For RAV SM800AT E model gt As shown in the figure be sure to use a double spanner to loosen or tighten the flare nut of the valve at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side Do not put the spanner or torque wrench etc on the cover The valve may be broken Compound pressure gauge Service port Valve core Setting pin For RAV SM560AT E model gt Compound pressur
122. f explanation Only selected items are displayed in actual operation All indicators are displayed for the explanation The displayed contents differ according to shape or type FAN ADDRESS_UNIT STANDBY coot HEAT AUTO c FIX CENTRAL VANUA Display section SAA 8 S Operation section o boN oFF 12 3 FAN Ch RESS UNIT STANDBY 41 PREHEAT Display section 02907 dd FIX CENTRAL MANUAL CHECK Displayed during check mode Set up temperature display The selected set up temp is displayed Unit display Unit No in which error fault is displayed in the set up temp display section Operation mode display The selected operation mode is displayed Fan mode display The selected fan mode is displayed ow HIGH Air volume fix display This is not displayed on this model 82 7 CENTRAL control display 8 Displayed when used with the central remote controller etc STANDBY display It is displayed when the operation cannot be performed though it is not an error FILTER display If FILTER is displayed clean the air filter RAV SM560KRT E RAV SM800KRT E PREHEAT DEFROST display Displayed when heating operation or defrost operation starts LOUVER display It is displayed while the discharge louver operates in AUTO mode LOUVER MANUAL display It is not displayed on this model Operation section Push e
123. f the air conditioner Any other unusual condition is observed Before you ask for servicing or repairs check the following points Recheck Inoperative The main power switch is turned off The circuit breaker is activated to cut off power supply The main power fuse is blown ON timer is set Does not cool well or heat well The air inlet or outlet of the outdoor unit is blocked Doors or windows are opened The air filter is blocked with dust The louver is not at the correct position The fan speed is set too low The set temperature is too high In cooling operation The set temperature is too low In heating operation 90 Accessory parts and Parts to be procured locally O Accessory parts Part name Part name Mounting screw Amm x 25mm Installation plate Installation Manual Pattern paper Owner s Manual Separate sold parts Part name Wired remote controller Parts to be procured locally Connecting pipe Liquid side 6 35mm diam Nominal diam 1 4 thick 0 8mm RAV SM560KRT E RAV SM560AT E 9 52mm diam Nominal diam 3 8 thick 0 8mm RAV SM800KRT E RAV SM800AT E Connecting cable HO7RN F or 245IEC66 1 0mm or more Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Connecting pipe Gas side 12 7mm diam Nominal diam 1 2 thick 0 8mm
124. f the wireless remote controller 12 hours before starting the operation After the power supply has been turned on the operation of the remote controller is not accepted for approx 1 minute It is not a failure The sensor receives the signal once but the received contents are cleared 1 Push Start Stop button 2 Push EN Operation Select button operation to select one of 2 3 and 3 Push Fan Mode Select button to select one of fan speed modes When selecting amp the fan speed is automatically changed During FAN mode the air speed is not automatically changed 4 Push either or y to select the desired temperature During FAN mode the temperature cannot be set up 5 Stop Push Start Stop button When using the remote controller to stop the unit the outdoor unit fan may keep operating for a while even if the compressor of the outdoor unit has stopped In heating operation if the room is not comfortably heated with FAN select FAN or 8 Although they are displayed the function may not be provided according to the used indoor unit Fan speed is constant When the unit cannot be stopped by the normal operation Turn off the power switch or leakage breaker and then contact the shop which you purchased the unit Automatic cool heat When all indoor units in the identical refrigerant system are controlled as a group the cooling heating operatio
125. force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner RAV SM560BT E RAV SM800BT E WARNINGS Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it may resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical part
126. ft Same as left Imperial Wing nut type Outer dia of copper pipe 1 5 to 2 0 1 0 to 1 5 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 5 to 2 0 2 0 to 2 5 1 5 to 2 0 4 REFRIGERANT PIPING REQUIREMENT Unit Nem 1 Do not put the spanner on the cap The valve ken Outer dia of copper pipe Tightening torque may be broken 2 If applying excessive torque the nut may be 6 35mm diam 14 to 18 1 4 to 1 8kgfem broken according to some installation conditions 9 52mm diam 33 to 42 3 3 to 4 2kgf m 50 to 62 5 0 to 6 2kgf m 63 to 77 6 3 to 7 7kgf m After the installation work be sure to check gas leak of connecting part of the pipes with nitrogen 12 7mm diam 15 9mm diam Flaeat indoor unit side Fareat outdoor unit side Align the centers of the connecting pipes and tighten the flare nut strong as far as possible with your fingers Then fix the nut with a spanner and tighten it with torque wrench as shown in the figure Half union or packed valve Flare nut Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections Externally Internally _ which connect the indoor outdoor units at the speci threaded side threaded side fied tightening torque Incomplete connections may cause not only a gas le
127. ge port 14 to 18N m 1 4 to 1 8kgf m 6 ELECTRICAL WORK For the air conditioner that has no power cable connect How to wire a power cable as mentioned below 1 Connect the connecting cable to the terminal as Model RAV SM560AT E SM800AT E identified with their respective numbers on the terminal block of indoor and outdoor unit Power supply ES H07 RN F or 245 IEC 66 1 0 mm or more 2 When connecting the connecting cable to the Maximum running current 12A 15 outdoor unit terminal prevent water coming in the outdoor unit 3 Insulate the unsheathed cords conductors with H07 RN F or 245 IEC 66 electrical insulation tape Process them so that the Power cable 2 5 mm or more s 4 do not touch any electrical or metal parts 4 For inter connecting cable do not use a wire jointed to another on the way Installation fuse rating 25 D type CAUTION Use wires long enough to cover the entire length Wrong wiring may cause a burn out to some electrical parts Terminal block Be sure to use the cord clamps attached to the Mi E ub do product Do not damage or scratch the conductive core and inner insulator of power and inter connecting 4 cables when peeling them Screw lollo Be sure to comply with local regulations of the cable from outdoor unit to indoor unit wire size and cabling method etc
128. gh ceiling 2 i 0003 External view REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc to not damage the unit To move the indoor unit hold the hooking metals 4 positions only Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts etc Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Ceiling bottom surface 4 A i Sane 113 a 4 162 EE 45 Ceiling bottom surface Knockout square 2 hole for divide duct 240 For 0150 gt Refrigerant pipe 97 120 2 positions 495 4105 connecting port n 840 Unit external dimension gt Electric parts box A Take in port of pipes nA 434 5 s Refrigerant pipe connecting port 1 a ry n o i i f 7 N 5 5 X N 1 227 480 840 Unit exte
129. he air flow direction properly Otherwise it might cause discomfort and make the room temperature uneven Adjust the vertical air flow using the remote controller Adjust the horizontal air flow manually Adjust the vertical air flow The air conditioner automatically adjusts the vertical air flow direction in accordance with the operating conditions To set the air flow direction by yourself Perform this adjustment when the air conditioner is in operation Push the LOUVER button once on the remote controller The louver starts to swing When the desired louver position is reached in the swing push the LOUVER button again and louver will stop at desired position To automatically swing the air flow direction Perform this function when the air conditioner is in operation Push the LOUVER button on the remote controller To stop the function push the LOUVER button again CAUTION Do not operate the air conditioner for prolonged periods of time with the air flow direction set downward during cooling operation Do not move the vertical air flow louver manually Always use the LOUVER button If you move the louver manually it may malfuction during operation If the louver
130. he remote controller even if the heating operation is in READY status How to set up the wind direction 1 Push LT during operation The wind direction changes for every push of the button In HEAT operation Direct the flap adjustment plate of up down wind direction downward If directing at upward hot air may not come to the foot In COOL DRY operation Direct the flap adjustment plate of up down wind direction upward If directing it downward the dew may from on the surface of the air discharge port and may drop down How to start swinging 1 SWING is displayed and the up down wind direction is automatically selected How to stop swinging 1 Push SWING WIND again while the flap is The flap stops at a position when you push After then if pushing 7 7 direction descends from the highest position Series of In COOL DRY operation the flap does not operation stop as it directs downward If stopping the flap as it directs downward during swing operation it stops after moving to the 3 position from the highest position Fan Heat Cool Dry operation operation 22 TIMER OPERATION A type of timer operation can be selected from the following three types OFF timer The operation stops when the time of timer has reached the set time Repeat OFF timer Every time the operation stops after t
131. he remote controller side At the shipment from the factory this button is set to the temp sensor at the indoor unit ACCESSORIES The signal receiving part is mounted to the ceiling panel Signal Receiving Part 1 Emergency operation button 2 Signal receiving part The signal sent from the remote control ler is received 3 Display lamp One of displays flashed while a trouble occurs When the display lamp flashes refer to Before asking of repair 4 o lamp This lamp goes on during operation 5 lamp This lamp goes on while the timer is reserved 6 amp lamp In heating operation this lamp in the following cases The operation has started The temp controller has worked The unit is under defrost operation This lamp flashes while a trouble occurs 08 A 5003 1 Trial ON switch This switch is not used in normal time but used in trial operation time YENYEHR EVF 5003 3 Priority Secondary switch Use this switch at the position of J Fay PRIORITY This switch be used together with the wired remote controller 9 Fan speed change tap 1 S003 2 10 Fan speed change tap 2 S003 4 These switches are used to select DC motor speed of a 4 way cassette type indoor unit by the taps When installing an indoor unit to a high ceiling surface or when changing the number of discharge ports perform setting referring to the next page 1 1 Address switch This switch dis
132. he set time has passed ON timer The operation starts when the time of timer has reached the set time Timer operation REMOTE CONT Push TIMER SET button The timer display type changes for every push of the button e SET DATA and display flashes OFF timer Repeat OFF timer ON timer No display Push 4 aa to select SET TIME For every push of G button the set time increases in the unit of 0 5 hr 30 minutes The maximum set time is 72 0 hr For every push of v button the set time decreases in the unit of 0 5 hr 30 minutes The minimum set time is 0 5 hr Push SET button SET DATA display disappears and display goes on When ON timer is activated time is displayed and after time of the timer has been up displays other than ON disappear Cancel of timer operation 4 Push CL button TIMER display disappears NOTICE When the operation stops after the timer reached the preset time the Repeat OFF timer resumes the operation by pushing button and stops the operation after the time of the timer has reached the set time 23 HINTS FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean air filters The clogged air filter impairs the performance of the air conditioner Never open doors and windows more often than necessary To keep cool o
133. he unit is overloaded Fix the cover as original Sensor P C board Corner cap How to handle the remote contr oller In case using remote controller mounting to the wall etc Check a signal is received correctly by pushing D button at the position to be fixed Mounting screw Truss tapping x Y v To take off remote controller pull it toward you Replacement of battery 1 Holding the both ends of the cover and remove it by sliding downward 2 Correctly insert 2 AAA alkali batteries matching and polarities with indications 3 Push SET button with something tipped and attach the cover RESET button o 6 Cover Cautions for installation of the remote controller To operate the remote controller by fixing it to the wall etc with a remote controller holder turn on the fluorescent lamp operate the remote controller at the position to be fixed check the air condi tioner normally operates and then mount it When the room temperature is sensed by the remote controller mount the remote controller paying attention to the following items Place not exposed directly to cold or hot wind Place not exposed directly to the sunlight Other places where the remote controller is not influenced Explanation to customers Hand over the Owner s Manual and Installation Manuals to the customer after insta
134. hen you set the air conditioner in mode or switch over from AUTO operation it will automatically select either cooling heating or fan only operation depending on the indoor room temperature ee V J button Push this button to start the air conditioner 2 Mode select button MODE Select Auto 3 Temperature button Set the desired temperature In case of cooling start the operation after approx 1 minute In case of heating starts the operation after approximately 3 to 5 minutes When you select the Auto mode it is unnecessary to set the fan speed The fan speed display will show and fan speed will be automatically controlled After heating operation stops FAN operation may continue for approx 30 seconds When the room temperature reaches the set temperature and the outdoor unit stops the LOW wind is discharged and the air volume decreases excessively During defrost operation the fan stops so that cool air is not discharged and is displayed If the Auto mode is uncomfortable you can select the desired conditions manually When restarting the operation after stop When restarting the operation immediately after stop the air conditioner does not operate for approx 3 minutes to protect a compressor Stop Push b button Push this button again to stop the air conditioner 54 TIMER OPERATION A type of tim
135. henever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire When moving the air conditioner for re installing at another place ask the dealer to do it If it is imperfectly installed it may cause electric shock or fire 79 CAUTIONS ABOUT INSTALLATION Certainly lay the drain hose for perfect draining Bad drainage may cause flooding in the house and getting furniture wet Make sure to connect the air conditioner to an exclusive power supply of the rated voltage otherwise the unit may break down or cause a fire Do not install the unit in a place where inflammable gas may leak If inflammable gas accumulates around the unit it may cause a fire CAUTIONS ABOUT OPERATION Carefully read this manual before starting the air conditioner There are many important things to keep in mind for daily operation Do not use this air conditioner for special purpose such as preserv ing food precision instruments art objects breeding animals growing potted plants etc Avoid exposing potted plants and animals to the wind of the air conditioner since it badly affects the health and growth of them When the air conditioner is operated with a combustion appliance in the same place be careful of ventilation to let fresh air enter the room Poor ventilation causes oxygen shortage Do not place any
136. ight of the obstacle should be lower than the height of the outdoor unit 200 or mor 150 or more 300 or more 3 Serial installation of two or more units A i i 1 ee URN a dle quie ape 300 300 150 300 or more or more or more or more The height of the obstacle should be lower than the height of the outdoor unit lt Obstacle also at the upper side gt Obstacle at front side U lt Upper side is free gt D E i 1 Single unitln installation 500 or more 2 Serial installation of two or more units a 1000 or more 200 or more ul lt LO i a tc RAV SM800AT E ul lt o LO o a tc RAV SM800AT E 3 SELECTION OF INSTALLATION lt Obstacle also at the upper side gt Installation of Outdoor Unit Before installation check strength and horizontality of the base so that abnormal sound does not generate According to the following base diagram fix the base firmly with the anchor bolts Anchor bolt nut M10 x 4 pairs lt SM560AT E gt 1000 or more Obstacles at both front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear side should be lower than the height of the outdoor unit lt Standard installation gt 1 Single unit installation 228 Drain hole SM800AT E 150 or more
137. iling panel Keep the range within 12 5 1 Position check of indoor unit otherwise a trouble is caused Ce i i ng Panel 1 Check the position of the indoor unit according to the Installation E Manual N Indoor unit MODEL RBC U21 PG W E 2 ae the size of the ceiling opening hole applied the following 860mm x 860mm to 910mm x 910mm Ceiling opening hole size eiling 3 Using the installation gauge attached to the indoor packing execute surface positioning of the ceiling surface and the indoor unit If position of the ceiling surface does not match with position of the indoor unit Cautions on Safety air leak water leak dewing or malfunction of the flap is caused Never put the ceiling panel downward lean it or leave it on a Before installation work read this Cautions on Safety thoroughly projection to avoid a damage on the surface of the ceiling Strictly keep the following items in mind because they describe the serious contents concerned panel with safety The indications and meanings are as follows Do not apply an excessive force on the flap when hanging it After installation work accompanied with a test run to check if there is no trouble explain the use method and tentatively to the indoor unit It causes a trouble on the flap maintenance of the unit to the customers according to Owner s Manual And also ask the customers to obtain this Ceiling Panel
138. ing 1 Unit 15 installed inside the ceiling with slated roof 100 or more Maintenance etc MA t _ 2 Unit is installed at a location using inside of the ceiling 450 2 as fresh air take in path e 200 3 Kitchen 450 If installing a unit at such place adhere insulating material glass wool etc additionally over all the positions of the b Check service indoor unit which come to contact with high humidity 9 opening panel atmosphere 420 i Avice Set a check service opening panel at right side of the unit size 450 x 450mm for piping maintenance and servicing 65 3 INSTALLATION OF INDOOR UNIT WARNING Install the air conditioner certainly at a place to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against an earthquake An incomplete installation can cause accidents by the units falling and dropping Installation procedure 1 Lay drain pipes refrigerant pipes and connecting cables behind wall or ceiling concurrently with supply drain water work and piping work 2 Install the mounting frames of supply return air panels 3 Position the refrigerant and drain pipes 4 Install the indoor unit Preparation for installation Setting fixing of indoor unit 5 Connect cables and pipes aa eoo LO CO 29 gt gt lt lt
139. ional flare tool Connected to the conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back to the charge hose cO The charge hose connecting part has two ports one for conventional Vacuum pump adapter j refrigerant 7 16 UNF 20 threads per inch and one for R410A IE If the vacuum pump oil mineral mixes with R410A a sludge may occur and damage the equipment Gas leakage detector Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color ARI color code PMS 507 Also the charge port and packing for refrigerant cylinder require 1 2 UNF 20 threads per inch corresponding to the charge hose s port size 105 11 Environment Product maintenance 1 To minimize the chances of environmental damage and to ensure the efficient operation of the unit it is recommended to have the air conditioner periodically checked and serviced by a qualified engineer Product disposal 1 Please dispose of the air conditioner unit in an environmentally responsible manner Recycling is the preferred disposal method 2 When disposing of an air conditioner system contact either the manufacture your local environmental control authority or a local waste disposal company for advice 3 Ensure all packing material is either recycled or di
140. ipe Attached hose band To be local procure Drain pipe ac ie tale aaah mag the Drain pipe connectin i h 2 port Hard socket Attached flexible hose connecting port Sosition upward and then tighten it Transparent D Socket for Soft socket be local procure Hard socket Adhesive inhibited Use the attached flexible hose and hose band for connecting the drain hose to the clear drain socket If applying the adhesive socket will be damaged and cause water leakage Flexible hose zu Flexible hose VP25 vinyl chloride pipe Accessory To be local procure 9 Indoor unit body Socket for VP25 vinyl chloride pipe To be local procure Use the attached flexible hose to adjust core discrepancy of the hard vinyl chloride pipe or to adjust the angle i Do not use the flexible hose as stretched or do not ce Riser Trap deform it more extent than that in the following figure 7 M 45 Be sure to fix the soft end of the flexible hose with the T eal attached hose band 76 ys Use the flexible hose on a horizontal level 90 Bend 37 Connection procedure Connect a socket and a hard vinyl chloride pipe Using adhesive agent for vinyl chloride pipe connect the drain pipes certainly so that water does
141. ircuit of electrical parts Do not store it in a wet basement or expose to rain or water 30 1 PRECAUTIONS FOR SAFETY 24 ORO After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit RAV SM800UT E E 2 LO o gt lt tc If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrica
142. isplayed on LCD The temperature cannot be controlled if TEST is displayed Do not use TEST in a case other than a test run otherwise an excessive load is applied on the machine 2 Use TEST in one of HEAT COOL and FAN operation modes NOTE The outdoor unit does not operate for approx 3 minutes after the power supply has been turned on or the operation has stopped 3 After the test run has finished push CHECK button again to check TEST on LCD has gone off For this remote controller a release function of 60 minutes timer is provided to prevent consecutive test runs 85464359428000 EN 621 TOSHIBA INSTALLATION MANUAL Personnel Charged Installation Electric Work and Service Accessory parts Part Name Program weekly timer E Connecting cable ge Length 1 2m Screws M4 x 25 Wood screws Spacer Owner s Manual Installation Manual L Requirement to install the program weekly timer Installing dimension for serial installation When installing the program weekly timer remote controller system controller etc to the wall surface follow the installation procedure in Fig 1 and Fig 2 92 5mm or more from the wall 125mm more gt 1 125 gt Wall 5 90mm or more from the wall 1 2 5mm Gap size J Fig
143. it closely to the wall adjust it by cutting off the spacer Connect the attached connecting cable 4 cores to the program weekly timer body Install the program weekly timer body by matching to hooks on the rear case and putting into the hooks Cabling Connection diagram Be sure to use the attached connecting cable Timer terminal Timer terminal Program weekly timer Remote controller Connecting cable Accessory Arrangement The program weekly timer and the remote controller can be arranged to either right or left side Cabling procedure Perform cabling in the following procedure 1 Connect the attached connecting cable to the timer terminal 4P connector of the program weekly timer Fig 3 Remote controller Program weekly timer To terminal block for indoor unit remote controller cabling remote controller Attached Connector connecting cable section 7 program weekly timer Fig 3 2 Pull the attached cable out of lead wire pull out port on the rear case of the program weekly timer and connect the cable to the timer terminal 4P connector of the remote controller via inside of the wall Fig 4 D Attached connecting fe eM D
144. ith pressure resistance force and impurity in it RAV SM560UT E 5 8000 CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner WARNINGS Ask an authorized dealer qualified installation professional install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous maller other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short c
145. itional refrigerant is 200g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor SM800AT E Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is 20m or shorter unnecessary at the local site Addition of refrigerant Add 40g of refrigerant for every 1m of pipe which exceeds 20m 21m to 50m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20m add 40g m of refrigerant and the maximum total length of pipe is 50m Max amount of additional refrigerant is 1200g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Air purge For air purge use a vacuum pump Do not use refrigerant charged in the outdoor unit for air purge The refrigerant for air purge is not con tained in the outdoor unit Electrical cabling Be sure to fix the power cables and indoor outdoor connecting cables with clamps so that they do not contact with the cabinet etc Installation Place A place which provides a specified space around the outdoor unit A place where the operation noise and discharged air are not given to your neighbors A place that is not exposed to a strong wind A place that does not block a passage When the outdoor unit is installed in an elevated position be sure to secure its feet There must be sufficient spa
146. l work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 31 2 SELECTION OF INSTALLATION PLACE A WARNING Install the air conditioner at enough strong place to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Install the air conditioner at a height 2 5m or more from the floor If you insert your hands or others directly into the unit while the air conditioner operates it is dangerous because you may contact with revolving fan or active electricity A CAUTION Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Upon approval of the customer install the air conditioner in a place that satisfies the following
147. l wrench is required for opening the valve Gas leak check Check with a leak detector or soap water whether gas leaks or not from the pipe connecting section or cap of the valve REQUIREMENT Use a leak detector manufactured exclusively for HFC refrigerant R410A R134a etc Thermal insulation process Apply thermal insulation for the pipes separately at liquid side and gas side For the thermal insulation to the pipes at gas side be sure to use the material with heat resisting temperature 120 C or higher Using the attached thermal insulation material apply the thermal insulation to the pipe connecting section of the indoor unit securely without gap REQUIREMENT Apply the thermal insulation to the pipe connecting section of the indoor unit securely up to the root without exposure of the pipe The pipe exposed to the outside causes water leak 5 EVACUATING Packed valve handling precautions Compound pressure gauge Pressure gauge Open the valve stem all the way out do not try to 101 open it beyond the stopper Securely tighten the valve stem cap at the torque as Handle Lo S anifold valve follows Handle Hi Keep fully closed Gas side 15 9 mm diam 63 to 77 Nem 6 3 to 7 7 Charge hose Charges Gas side 12 7 mm diam 50 to 62 Nem 5 0 to 6 2 kgf m Vacuum pump adapter for counter flow prevention f Packed valve Gas
148. ler kit sold separately 44 TEST RUN Before turning on the power supply carry out the following procedure 1 Using 500V megger check 1MQ or more exists between the terminal block 1 to 3 and the earth If 1MQ or less is detected do not run the unit Do not apply to the remote controller circuit 2 Check the valve of the outdoor unit being opened fully To protect the compressor at activation time leave power ON for 12 hours or more be for operating How to execute a test run Using the remote controller operate the unit as usual For the procedure of the operation refer to the attached Owner s Manual A forced test run can be executed in the following procedure if the operation stops by thermo OFF In order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION When the remote controller is used for the first time it accepts an operation approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked For the second power ON time and after approx 1 munute is required to start the operation by the remote controller Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices
149. llation works Explain usage and maintenance of the remote controller according to Owner s Manual 85464359426000 EN TOSHIBA CARRIER CORPORATION 336 TADEHARA FUJI SHI SHIZUOKA IKEN 416 8521 JAPAN
150. m Chargeless 20m 50 m Chargeless 20m RAV SM560AT E RAV SM800AT E The maximum height difference outdoor indoor unit Outdoor unit is above Outdoor unit is below Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended B Y However the conventional tools can be used by adjusting projection margin of the copper pipe ZA yz Projection margin in flaring B Unit mm Rigid Clutch type R410A tool used Conventional tool used R410A R22 R410A R22 6 35 to 9 52 Same as left 1 0to 1 5 0 5 to 1 0 Imperial Wing nut type Outer diam of copper pipe R410A 6 35 or 9 52 1 5 to 2 0 1 0 to 1 5 12 7 or 15 9 2 0 to 2 5 1 5 to 2 0 Outer diam of copper pipe 74 Flaring dia meter size A Unit mm Outer diam of copper pipe n the case of flaring for RA10A with the conventional flare tool pull out it approx 0 5 mm more than that for R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Unit Nem Outer diam of copper pipe Tightening torque 6 35 mm diam 14 to 18 1 4 to 1 8 kgf m 9 52 mm diam 33 to 42 3 3 to 4 2 kgf m 12 7 mm diam 50 to 62
151. minal block for remote controller cable Indoor unit Earth To operate a group control of multiple indoor units by 2 remote controllers Master and Sub remote controllers are operable even if they are installed to any indoor unit Total cable length Within 200m Wireless remote controller kit Sold Master Sensor nit Procure When setting the wireless remote controller as the sub turn No 3 of DIP switch S003 on P C board of wireless remote controller Display of remote controller address Address ALL Sensor button How to set the room temperature sensor The room temperature sensors are equipped in the indoor unit and the wireless remote controller One of two sensors works NOTE The room temperature sensor is set to the indoor unit side at the shipment from the factory To select the sensor in the remote controller push the SENSOR button Right figure inside of the remote controller cover and check Main sensor disappears from LCD If the room temperature data from the remote controller is not transmitted to the unit for 10 minutes or more the sensor at indoor unit side is automati cally selected even if the sensor at the remote controller side is selected Fix the remote controller toward the unit as possible How to set the address switch Address When the multiple sensors are installed in the same room an address
152. mpletes Remote controller wiring 2 core non polarity cable is used for the remote controller wiring 1 Connect the connecting cable to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit HO7 RN F or 245 IEC 66 1 5 mm or more 2 Insulate the unsheathed redundant cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts 3 For inter unit wiring do not use a wire jointed to another on the way 42 6 ELECTRICAL WORK Cable connection REQUIREMENT Be sure to connect the cables matching the terminal numbers Incorrect connection causes a trouble Be sure to pass the cables through the bushing of cabling connection port of the indoor unit Keep a margin Approx 100mm on a cable to hang down the electric parts box at servicing etc The low voltage circuit is provided for the remote controller Do not connect the high voltage circuit Remove the cover of the electric parts box by taking off the mounting screws 3 positions and pushing the hooking section The cover of the electric parts box remains hanged to the hinge Connect the indoor outdoor connection cables and REMOCON cable to the terminal block of the electric parts box Do not apply tension to the connecting section of the terminal block Tighten the screws of the terminal block and fix the cables with cord clamp attached to the electric part
153. ms h 1000 12 11 Extra High tap 10 3 lt 8 pn High tap 5 7 o 5 6 S 5 Middle tap o 9 4 2 E Low tap 2 1 0 500 570 600 700 800 900 925 Air volume m hr Fig 2 RAV SM800BT E 12 70 800m h Standard air volume 1140 3 110 1255m3 h External static pressure mmAq 0 700 800 900 Extra High tap 1000 1100 Air volume m3 hr 69 1200 1255 1300 Installation Reference exp for RAV SM800BT E model The air supply ducting work is classified in two ways one is branched by the round ducts and the other is branched by the square ducts Be sure to divide the air supply duct into three or more branches Round duct In case of the round duct use the thermal insulator of thickness 25mm or more and inner diameter 150mm or more to the duct board If the inner diameter is not enough resistance increase as the result air does not flow smoothly and loss of the static pressure increases For the thermal insulator use high density glass wool of 24kg m or equivalent Density of thermal insulator glass wool is 3 25mm or more 24 kg m or equivalent 150mm or more E Connecting method of the duct 1 Supply air side
154. n is automatically performed with the difference between the setup temperature and the room temperature Dry operation There is no dry function according to the used indoor unit even if DRY is displayed on the display section of the remote controller Same to Cooling operation When the room temperature approaches the setup temperature running stop operations are automatically repeated In order not to return humidity to the room as possible the mode of indoor fan enters LOW mode when the operation has stopped The fan speed cannot be adjusted according to the used indoor unit or status of the room temperature The DRY mode cannot be used according to the used indoor unit when the outdoor tempera ture is 15 C or lower HOW TO OPERATE THE TIMER After setting of the timer set the remote controller at a position where the signal can reach the sensors indoor unit body The signal of the timer operation is sent from the remote controller Set up the timer during display of the operation mode Use in the following cases During display Use examples To stop the air conditioner How to use OFF timer after the previously set time has passed Ex To stop the unit 30 minutes after 1 When pushing the timer once and the time flash on the remote controller Push TIME or to set the time To operate the air conditioner hori gt to 0 5 after the previously set time has passed 3 Push and the
155. n work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 25A D type must be used for the power supply line of this conditioner A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock RAV SM560KRT E RAV SM800KRT E Connect the connecting cable correctly If the connecting cable is connected in a wrong way
156. ndoor unit 1 Room temperature sensor Front panel Air inlet grille Air filter Air outlet Vertical air flow louver Display panel Infrared signal receiver 2 3 4 5 6 Horizontal air flow louver 7 8 9 1 Remote controller NAME AND FUNCTIONS OF INDICATORS AND CONTROLS Display panel The operating conditions are indicated below AUTO green AUTO PREDEF FILTER OPERATION PRE DEF lamp orange FILTER lamp orange TIMER lamp yellow OPERATION lamp green orange The operation lamp flash rapidly five times per second when safety protection feature come into operation When the auto restart function is in operation the OPERATION lamp is orange TEMPORARY button If you misplace or lose the remote controller or its batteries are exhausted push the TEMPORARY button RAV SM560KRT E RAV SM800KRT E Open the air inlet grille to push the TEMPORARY button Push the TEMPORARY button to start the air conditioner Push this button once again to stop it Continue to push the button for 10 seconds to start cooling TEMPORARY button operation 81 NAME AND OPERATIONS OF INDICATORS AND CONTROLS Display section All display items are shown in the figure below for purpose o
157. necting pipe Wind firmly the shield pipe and the naked pipe with the vinyl tape so that a clearance will not generate Do not use the other heat insulation material than the shield pipe Accessory for we heat insulation of the naked pipes Heat insulation material Using vinyl tape wind firmly the shield pipe and the naked for pipes of the main unit pipe in this part so that a clearance will not generate Bend the connecting pipe so that it is laid within 43mm above the wall surface If the connecting pipe is laid exceeding 43mm above the wall surface the indoor unit could be unstable when set on the wall When bending the connecting pipes always use a suitable bending tool to avoid damaging the pipes To the front of the flare rear view Bend the connection pipe within a radius of 30mm grinder ult S 5 To connect the pipe after installation of unit figure E emm j bottom view 7 49 amp Use the handle of a screwdriver etc NOTE 5777 If the pipe is bent incorrectly the indoor unit could be unstable on the wall After passing the connecting pipe through the pipe hole connect the connecting pipe to the auxiliary pipes and insulate as necessary 96 5 DRAIN PIPING WORK CAUTION Bind the auxiliary pipes two and connecting cable with tape tightly In case of left side pipe exit and rear left exit bind the
158. ng Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare B tools newly manufactured for R410A are recommended 2 However the conventional tools can be used by adjusting projection margin of the copper pipe O Projection margin in flaring B Unit mm Rigid Clutch type Imperial Wing nut type R410A tool used Conventional tool used Outer diam of copper pipe Outer diam of copper Ra10A R22 R410A R22 1 5 to 2 0 1 0 to 1 5 Same as left 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 1 0 to 1 5 Same as left 1 0 to 1 5 0 5 to 1 0 2 0 to 2 5 1 5 to 2 0 Same as left 1 0t0 1 5 0 5to 1 0 n the case of flaring for RA10A with the conventional flare tool pull out it approx 0 5 mm more than that for R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size A 98 6 REFRIGERANT PIPING Tightening connection Tightening torque of flare pipe connections Pressure of R410A becomes higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten firmly the flare pipe connecting sections which connect the indoor and outdoor units up to the specified tightening torque Incorrect connections may cause not only a gas leakage but also a trouble of the refrigeration cycle Do not a
159. nnection Knockout hole uS AE SSSA iquid side as side ME uter uter Q RAV diameter Pickness diameter Thickness 4 Waterproof rubber cap Drain nipple When there is a possibility of freezing of drain at the cold district or a snowfall area be careful for drainage ability of drain The drainage ability increases when a knockout hole on the base plate is opened Open the knockout hole to outside using a screwdriver etc If a heating operation would be continuously performed for a long time under the condition that the outdoor Optional Installation Parts temperature is 0 C or lower draining of defrosted water Local Procure may be difficult due to freezing of the bottom plate resulting in a trouble of the cabinet or fan It is recommended to procure an anti freeze heater locally for a safety installation of the air conditioner Refrigerant piping For details contact the dealer Liquid side 06 35 mm or 09 52 mm Each one Gas side 012 7 mm or 015 9 mm Parts name Q ty Pipe insulating material polyethylene foam 6 mm thick Putty PVC tapes Each one 3 SELECTION OF INSTALLATION Knockout of Pipe Cover SM800AT E Rear direction J Pipe cover Side direction Front direction Down direction Knockout procedure The indoor outdoor connecting pipes can be con nected to 4
160. not leak It takes approx 10 hours to dry and harden the adhesive agent During this period do not apply force to the connecting part with the drain pipe Perform heat insulating As shown in the figure cover the flexible hose and hose band with the attached heat insulator up to the bottom of the indoor unit without gap Hose band Flexible hose N Attached heat insulator Heat insulator to be procured locally Hard vinyl chloride pipe When a downward grading cannot be secured on the drain pipe drain up up to 640mm is possible Set downward grading immediately after raising up vertically Rising up 850mm or less or less Indoor unit Underneath of ceiling Check the draining In the test run check that water drain is properly performed and water does not leak from the connecting part of the pipes Be sure to check draining also when installed in heating period Using a pitcher or hose pour water 1500 to 2000cc into the discharge port before installation of the ceiling panel Pour water gradually so that water does not spread on the motor of the drain pump Heat exchanger 1 After the electric work has finished pour water during COOL mode operation If the electric work has not yet finished pull out the float switch connector CN34 Red from the electric parts box and check draining by plugging the single phase 220
161. nutes for increasing the heating efficiency In defrosting operation both the indoor and outdoor units stop air flow Hiss sound is heard when flow of the refrigerant is changed for defrosting Resultant water of automatic defrosting in heating operation drains from outdoor unit Air flow changes though the FAN button is not set to the AUTO mode These are not failures When the temperature of blown air drops in heating operation the air conditioner automatically changes or stops air flow from the indoor unit not to make persons in the room feel chilly Air flow from the indoor unit is occasionally changed in the cooling operation A white mist of chilled air or water is generated from the outdoor unit The indoor unit in cooling operation or the outdoor unit in defrosting operation occasionally steams 28 Accessory parts and Parts to be procured locally O Accessory parts Part name Installation Manual Part name Be sure to hand over to customers Heat insulating pipe For heat insulation of pipe For hanging down unit connecting section Hose band For connecting drain pipe Installation For confirmation of ceiling opening pattern and main unit position For adjusting core out of drain pipe Flexible hose Installation BEN For positioning of ceiling position gauge united with installation pattern Heat insulator For sealing of wire connecting port Pat
162. o this remote controller Be sure to set the remote controller vertically on the wall surface etc How to select the room temperature sensor The room temperature sensors are equipped in the indoor unit and remote controller One of two sensors works Usually the room temperature sensor in the indoor unit is set to work To select the sensor in the remote controller side refer to the following procedure 1 Keep F s and buttons pushed for 4 seconds or more NOTE The UNIT No displayed at the first time is the indoor unit address of the master unit in the group control NOTE Do not push select button Using the temperature setup buttons 4 v D specify the item code 0032 Using the timer buttons 74 V C v gt change the set data from 0000 to 0001 Push button OK if the display changes from flashing to lighting Push button The status returns to the normal status In this time is displayed in LCD NOTE 1 How to install remote controller NOTE 1 Avoid to twist the remote controller cable with power supply cable etc or to store them in the same metal pipe otherwise it causes a malfunction Install the remote controller apart from the generation source of noise NOTE 3 When noise is contained to the unit power supply counter measures such as mounting the noise filter is necessary When using the remote controller as exposed install it at the wall
163. o be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer Avoid cooling the room too strong or exposing the human body to cool breeze for a long time as it is bad for the health When you notice something abnormal with the air conditioner smells like some thing scorching poor cooling etc immediately turn off the main switch the circuit breaker from the mains to stop the air conditioner and contact the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT MOVEMENT AND REPAIR Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when removing the cover and main unit Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire When moving the air conditioner for re installing at another place ask the dealer to do it If it is imperfectly installed it may cause electric shock or fire 48 CAUTIONS ABOUT INSTALLATION Be sure to confirm the following cautions Certainly lay the drain hose for perfect draining Bad drainage may cause flooding in the house and getting furniture wet Make sure to connect the air conditioner to an e
164. o select the sensor in the remote controller turn the remote controller sensor from OFF to ON NOTE 1 Selecting the sensor in the remote controller is impossible on the sub remote controller NOTE 2 Do not select the sensor in the remote controller when a remote controller sensor is used Because it causes a straying How to install the remote controller switch NOTE 1 Avoid to twist the remote controller cable with the power supply cable etc or to store them in the same metal pipe otherwise it causes a malfunc tion NOTE 2 Install the remote controller apart from the generation source of noise NOTE 3 When noise is contained to the power source of the indoor unit counter measures such as mounting the noise filter is necessary In case of using the remote controller as a concealed type Rear case Remote controller Screws M4 x 25 or wood screws 2 pcs Inserting a minus screwdriver etc into the groove at the lower side of the remote controller body force open the rear case to remove it Using the attached M4 screws 2 pcs fix the rear case of the remote controller Before installation press to open the screw hole with a screwdriver etc Fix it with the spacer but not so strongly If the remote controller does not fit closely to the wall adjust it by cutting off the spacer Connect the remote controller cable 2 cores to the cable from the remote controller body Connect the remote c
165. ocks etc of the base of the outdoor unit occa sionally If the base is left damaged or deteriorated the unit may topple over and inflict an injury to a person as the worst case Do not put anything on the outdoor unit nor step onto it If you do so it may not only topple over the unit but also injure yourself To make the air conditioner operate in its original performance operate it within the range of the operating temperature specified in the instructions Otherwise it may cause a malfunction or water leak from the unit Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid LU LLI EE aa eoo LO CO 29 gt gt lt lt co 49 PARTS NAME Indoor unit NOTE Parts m the 21 with y procured parts indicate S upply air grille S upply air chamb er Outdoor unit Air i r inlet Side and re ar C onnecting duct Duct flange R etum air grille VINE 5 SEE SS SESS SOSSOS SOSSSS SO SSS SS SSS SSS SS TS 55555552 SSS SSS SASS SSS SSS 5559 SSS SSSSSSSS SSS SS Air outlet esa nd electric wire S EE LO CO 22 Qo gt LI aa oo PARTS NAME OF REMOTE CONTROLLER Display section All display items are shown in right figure for the explanation Only selected contents are displayed in actual operation 88 98 QUU H
166. ol or warm air in the room never open doors and windows more often than necessary Use the timer effectively Set the timer for the desired operating time Allow uniform circulation of room air Adjust the air flow direction for the even circulation of room air TEMPORARY OPERATION TEMPORARY operation This function is used to operate the unit temporally in case you misplace the remote controller or its batteries are exhausted Push the TEMPORARY button to start the air conditioner While the substitute operation is set the remote controller operation is disabled Continue to push the button for 10 seconds to start cooling operation N CO Air filter reset _2 When the FILTER lamp on the air conditioner is indicated it is time TEMPORARY button for cleaning The lamp will start to indicate after every 1000 hours of operation The FILTER lamp will be out when the TEMPORARY button is pushed The FILTER lamp will also be out when the FILTER button on the remote controller is pushed MAINTENANCE WARNING Before you clean the air conditioner be sure to turn off the circuit breaker or main power switch Cleaning of indoor unit and remote controller CAUTION Use a dry cloth to wipe the indoor unit and remote controller A cloth dampened with cold water may be used on the indoor unit if it is very dirty Never use a damp cloth on the rem
167. on Direct the flap Air direction up down adjusting plate down ward otherwise the hot air may not reach at the foot In cooling dry operation Direct the flap Air direction up down adjusting plate upward otherwise dewdrops may adhere or drip down to near of the discharge grille In air In all blowing operation Dv operation modes Series of operation Initial setup Display when swinging stopped Fan Heat operation Cool Dry operation SLIDE SWITCH Do not change setting of the slide switch because a malfunction occurs by other settings Before usage check the slide switch is set to the position as follows A 2 Removal of battery cover Operati n mode display of remote controller AS se Slide switch position Flashing position on remote controller HOW TO INSERT THE BATTERIES 1 Holding the both sides of the cover and remove it by sliding downward 2 Correctly insert 2 AAA alkali batteries matching and polarities with indications 3 Push RESET button with something tipped and attach the cover Replace the batteries when the display section of the remote controller is difficult to be read or when the signal cannot be sent if you are not close to the sensor The standard replacement time of the alkali batteries is approx one year Use the same type of new batteries for replacing two batteries
168. on again after 2 or 3 minutes Switch operation does not work properly The main power fuse often blows out or the circuit breaker is often activated A foreign matter or water fall inside the air conditioner Any other unusual conditions are observed 27 Before you ask for servicing or repairs check the following points Inoperative The main power switch is turned off The circuit breaker is activated to cut off power supply The main power fuse has blown out Stoppage of electric current Does not cool well or heat well The air inlet and or outlet of the outdoor unit is blocked Recheck Doors or windows are opened The fan speed is set to low The air conditioner is set in the DRY mode The set temperature is too high In cooling operation The set temperature is too low In heating operation Indoor unit or outdoor unit makes a strange noise When the temperature suddenly changes the indoor or outdoor unit occasionally makes a strange noise because of expansion contraction of parts or change of refrigerant flow The room air is smelly or a bad odor comes from the air conditioner Smells impregnated in the walls carpets furniture clothing or furs come out Outdoor unit is frosted in heating operation Water drains from outdoor unit The outdoor unit is sometimes frosted in heating operation In that case the unit automatically performs defrosting for 2 to 10 mi
169. on of 60 minutes timer is provided to prevent continuous test runs When using the remote sensor together with the remote controller do not use the 45 sensor of the remote controller Earth Earth Earth 85464359425000 EN 821 TO l B A INSTALL ATION M ANUAL To Personnel Charged in Installation Electric Work and Service Accessory parts Remote controller Wire joint 200mm cable attached Screw Clamper M4 x 25 Installation Manual Requirement to install the remote controller Wood screw Installation place Install the remote controller at a position within 1 to 1 5m from the floor where the average tem perature in the room can be felt Do not install the remote controller at a place exposed to direct sunlight or direct outside air such as a side of window etc Do not install the remote controller at a place behind something or rear side of something where air flow is poor in the room Do not install the remote controller in the freezing box or refrigerator because water proof or drop proof is not applied to this remote controller Be sure to set the remote controller vertically on the wall surface etc How to select the room temp sensor The room temperature sensors are equipped in the indoor unit and the remote controller One of two sensors works Usually the room temperature sensor in the indoor unit is set to work T
170. onal regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual ul lt o LO o a tc RAV SM800AT E CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DE STROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new an
171. onditioner including R410A it may cause trouble on the refrigeration cycle Vacuum pump As shown in the right figure connect the charge hose after the manifold valve are closed completely Attach the connecting port of the charge hose with a projection to push the valve core setting pin to the charge port of the set Open handle Low fully Turn ON the vacuum pump 1 Loosen the flare nut of the packed valve Gas side a little to check the air passes through 2 Tighten the flare nut again Execute vacuuming until the compound pressure gauge indicates 101kPa 76cmHg 1 Close handle Low completely Turn OFF the vacuum pump Leave the vacuum pump as it is for 1 or 2 minutes and check the indicator of the compound pressure gauge does not return Open fully the valve stem or the valve handle First at liquid side then gas side Disconnect the charge hose from the charge port Tighten valve and caps of the charge port surely l 5 EVACUATING lt SM560AT E gt OPEN Valve unit Compound pressure gauge Pressure gauge 101kPa N s 76cmHg Manifold valve Handle Handle Lo Handle Hi Pull out the handle and using cutting pliers etc turn it counterclockwise Charge hose hose by 90 Open fully For R410A only For 89 1 only Charge port Vacuum pump adapter 7
172. oner thermo off operation WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself For Air conditioning system which is operated regularly cleaning and maintenance of the indoor outdoor units are strongly recommended As a general rule if an indoor unit is operated for about 8 hours daily the indoor outdoor units will need to be cleaned at least once every 3 MONTH This cleaning and maintenance shall be carried out by a qualified person Failure to clean the indoor outdoor units regularly will result in poor performance icing water leaking and even compressor failure 25 AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection function 3 minutes protection function prevents the air conditioner from starting for initial 3 minutes after the main power switch circuit breaker is turned on for re starting the air conditioner Power failure Power failure during operation will stop the unit completely To restart the operation push the START STOP button on the remote controller Lightning or a wireless car telephone operating nearby may cause the unit to malfunction Turn off the main power switch or circuit breaker and then turn them on again Push the START STOP button on the remote controller to restart Heating characteristics Preheating operation The air conditioner will not deliver wa
173. ontroller cable without miswiring upon confirmation of the terminal numbers of the indoor unit If applyied AC 220 230 240V may damage the unit Install the remote controller body to hooks on the rear case and putting into the hooks How to perform cabling of the remote controller Connection diagram Remote controller Terminal block for MS remote controller i 1 cable in indoor unit B W White Remote controller cable Connecting Cable from B Black Procured locally section Remote controller body Non polarity 2 core cable is used Use 0 5mm to 2 mm cable Remote controller cable Cable from remote controller body Wire joint oe 9 1 Peel the sheath of cable to be connected White 2 pcs by approx 14mm 2 Twist two cables and pressure connect them using a wire joint 3 When an exclusive pressure connecting tool is not used or soldering connection is used apply insulation process with an insulation tape Requirement for installation of multiple remote controllers 2 remote controller control means that one or multiple units are operated by the multiple remote controllers How to install For 2 remote controller control install the remote controllers in the following procedure 1 Set one of the set multiple remote controllers to the master remote controller At shipment from factory
174. or inside the outdoor unit it may cause machine failure or poor warming Air conditioner operating conditions For proper performance operate the air conditioner under the following temperature conditions Cooling Outdoor temperature 5 C to 43 C operation Room temperature 21 C to 32 C Dry valve temp 15 C to 24 C Wet valve temp Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may cause dewing Dry operation Outdoor temperature 15 C to 43 C Maximum suction air temp 46 C Room temperature 17 C to 32 C Heating Outdoor temperature 15 C to 15 C Wet valve temp operation Room temperature 15 C to 28 C Dry valve temp If air conditioner is used outside of the above conditions safety protection may work 26 RE INSTALLATION DANGER Ask the dealer or an installation professional to re install the air conditioner to a new place or move it to another place and to observe the following items If the air conditioner is inappropriate installed by yourself it may cause electric shock or fire Do not install the air conditioner in the following places Do not install the air conditioner in any place within 1 m from a TV stereo or radio set If the unit is installed in such place noise transmitted from the air conditioner affects the operation of these appliances
175. or unit to the terminal block for remote controller cabling of the indoor unit There is no polarity indoor unit Max 2 remote controllers of wireless or wired are installable 2 remote controllers controlling means that one or multiple units Requirement The control by two remote controllers is enabled by installing the wireless remote controller with the wired remote controller for an 2P White are operated by the multiple remote controllers NOTES used for an indoor unit 3 When installing simultaneously the wireless remote controller with the wired remote controller set one of them as the sub remote controller Upon confirmation of the terminal numbers of the indoor unit connect the remote controller cables without miscabling If applied AC 220 230 240 Volt damage the unit 2 The multiple wireless remote controller kits cannot concurrently be When setting the wired remote controller as the sub exchange the address connector at the rear of P C board of wired remote controller from master to sub remote controller sensor unit from OFF to ON To operate an indoor unit by 2 remote controllers The indoor unit is operated if either wireless or wired remote controller is set as master or sub remote controller Total cable length Within 400m Wireless remote controller kit Master Sensor CN1 Sold separatel unit 1 p Ter
176. or units from the remote controllers at two positions Master and Sub remote controllers are operable even if they are installed to any indoor unit Remote controller Remote controller 2 Push key after TEST has been displayed on LCD by keeping button on the remote controller for 4 seconds or more During the test run TEST is displayed on LCD Master Sub Remote controller inter unit cables for group control When using two remote controllers the master remote controller is recognized as sensor though the temperature can be set from either master or sub remote controller The temperature cannot be controlled if TEST is displayed Procured locally 7 NOTE 2 Do not use TEST in a case other than a test run otherwise an excessive load is applied on the machine n Lr l In a group control the sensor does not work if the group 3 Use TEST in one of HEAT COOL and FAN operation modes ili y address is not set to the indoor unit of the master unit NOTE The outdoor unit does not operate for approx 3 minutes after the power supply has been turned on or the controller a AB Als NOTE 3 operation has stopped cable QE fndoor unit Indooruni 10 O 10 4 After the test run has finished push button again to check TEST on LCD has gone off For this remote controller a release functi
177. ortant things for the safety and the correct usage Do not touch any switches with wet finger otherwise you may get an electric shock When the air conditioner was not be used for a consider ably long time turn off the main switch or the circuit breaker for safety Disconnect from the power supply prevents the unit from lightning and power supply surge Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid NAME AND OPERATION e For Cooling Only type 3 amp and are not displayed on LCD Max 8 indoor units can be operated by a remote controller Once setting the operation items you can operate the previous condition by pushing 2 button only The following display is for explanation so it differs from the real display 1 TOSHIBA OF mi Bbc 08 08 Fan Speed button 2 Operation mode button 3 4 Swing Air direction button The flap angle is changed Temperature Setup button Every pushing A button temperature rises by 1 C Every pushing button temperature decrease by 1 C D Start Stop button Check button Used in servicing Do not use this button usually Remote control temperature sensor Usually controlled by the indoor unit sensor it can be changed to the remote controller For details contact the shop which you purchased the air con
178. ot excessively far from the sensor indoor unit otherwise a malfunction is caused Be sure to set the remote controller in the same room where the sensor indoor unit is installed Direct the remote controller toward the sensor indoor unit for operation When a signal is correctly received Pi sound can be heard Avoid to set the remote controller at a place where it is covered with curtain etc ADDRESS When the multiple indoor units corresponding to the wireless remote controller are installed in the same room an address can be set up to prevent an interference Matching the address switch of the sensor with number of the remote controller ad dress Max 6 indoor units can be controlled by the corresponding remote controller individually The address switch for receiving the signal is prepared to the sensor inside of panel or indoor unit and the address switch for sending the signal is prepared to the remote controller For details contact the shop which you purchased the air conditioner How to Check the Address When pushing button on the remote controller the present address is displayed on the display section of the remote controller If this address matches with the address of the sensor inside of panel or indoor unit a buzzer sounds When ALL is displayed buzzer sound is necessarily heard When ALL is displayed the air conditioner can be operated regardless of any address of the sensor inside of the indoo
179. ote controller Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the surface of the unit Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform If the air conditioner is not to be used for more than one month 1 Operate the air conditioner in FAN ONLY mode for approximately 6 hours to dry inside the unit 2 Stop the air conditioner and turn off the circuit breaker 3 Remove the batteries from the remote controller 87 Check before operation FAN ONLY Operation CAUTION Check that the air filters are installed Check that the air outlet or inlet of the outdoor unit is not blocked Cleaning the air filter Clean the air filters every 2 weeks If the air filters are covered with dust the performance of the air Air filter conditioner will deteriorate Clean the air filters as often as possible 1 Open the air inlet grille Lift the air inlet grille up to the horizontal position 2 Take hold of the left and right handles of the air filter and lift it up slightly then pull it downward to take it out from the filter holder Remove the filters Use a vacuum cleaner to remove the dust from the filters or wash them with water If you wash the air filters dry them in the shade
180. ow to the reverse procedure of the removal This ceiling panel can be installed from anyone of 4 directions by turning the suction grille Change the direction on the customer s demand or according to the direction matching of the suction grille when multiple units are installed When installing the suction grille be sure not to pinch the flap motor wiring connector Be sure to attach a strap to prevent falling of the suction grille to the ceiling panel Install the adjust corner cap horizontally to the ceiling surface so that 3 hooks of the adjust corner cap are set in holes of the ceiling panel And then fix it with the mounting screws accessory part Hook hole of ceiling panel Hook of fall preventive strap Positions of suction grille hooks at shipment from the factory Although the suction grille can be installed from any Drain pipe side position of 4 corners these positions are recommended of indoor unit i is unnecessary to remove the suction grille in s maintenance for the electric parts box of the indoor unit Refrigerant pipe side of indoor unit Wireless remote controller kit sold separately A Check after installation Check again there is no clearance between the Erol pars box Fig 9 indoor unit and the ceiling panel and between the ceiling panel and the ceiling surface A clearance causes water leak or dewing Check the cables are connected surely Incomplete connection cau
181. peration approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked How to perform cabling of the remote controller Connection diagram Terminal block for remote controller cable in indoor unit Approx 200mm W White B Black Remote controller Remote controller cable Connecting Cable from Procured locally section remote controller body Non polarity 2 core cable is used Use 0 5mm to 2mm cable Remote controller cable Cable from Wire joint remote controller body 1 Peel the sheath of the cable to be connected by approx 14mm 2 Twist two cables and pressure connect them using a wire joint 3 When an exclusive pressure connecting tool is not used or soldering connection is used apply insulation process with an insulation tape For cabling of the remote controller use the remote controller cable sold separately Remove the lead wires wound to the fixing part of lead wires of the remote controller body remove the connectors and then connect the remote controller cable sold separately to the connector section of the remote controller body Insert the remote controller cable sold separately into the groove and form it and wind it around the fixing part of lead wires When using the remote controller cable sold separately refer to the Installation Manual attach
182. ple Case to check the program 1 Push button cancelled by setting up the holiday operation time of Wednesday in Monday Push button and select the 1 Push button The holiday setup The operation reserve indication e flashes in reserve mark e to be cancelled mark flashes the normal display status pay Push amp 4 amp button The program time 2 disappears which the holiday is set M i 2 Push rocray button The operation 3 Push button The flashing TOES SET CANCEL A M ERROR reserve indication disappears holiday setup indication changes me 0 ji 10 40 6 50 2 moo 18 08100 41 45 WEEKLY TIMER U Mz E FrSa on lel Clearance of HOLIDAY setup 1 Push button 2 Push button and select the holiday setup mark on the day to which the holiday is cancelled 3 Push button The holiday setup mark e disappears and the operation reserve mark e appears Clear of a part of the program Push rocrav button Push button and select the reserve mark e on a to be cancelled Push button Push button again to flash ON or OFF time of the program to be cancelled Push cte4R button Then a part of the program has been cancelled At the same time the 2 Push button and put the operation reserve indication e on the day of the we
183. pply excess torque Otherwise the nut or compressor damage may crack depending on the conditions Align the centers of the connecting pipes and tighten the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque wrench as shown in the figure CAUTION Flareat indoor unit side Unit N m Outer diam of copper pipe Tightening torque 6 35 mm diam 14 to 18 1 4 to 1 8 kgf m 33 to 42 3 3 to 4 2 kgf m 9 52 mm diam Flare at 12 7 mm diam 50 to 62 5 0 to 6 2 kgf m outdoor unit side 63 to 77 6 3 to 7 7 kgf m 15 9 mm diam Half union Flare nut Externally Internally threaded side threaded side Use a wrench to secure Use a torque wrench to tighten EVACUATING 3 Open fully the low pressure side handle of the AIR PURGE gauge manifold valve Evacuate the air in the connecting pipes and in the 4 Operate the vacuum pump to start for evacuating 2 Paro evacuating for about 38 minutes f the Fordetallscssethe manual of vacuum pump piping length is total 30 meters for model SM560 i and 50 meters for model SM800 assuming a pump capacity of 27 liters per minute Then confirm that the compound pressure gauge Use a vacuum pump reading is 101 kPa 76 cmHg prevention function so that inside oil of the pump does manifold not flow backward into pip
184. procured locally 91 c PRECAUTIONS FOR SAFETY cssssssssssssssssessesssssesstssnnseeees 92 INSTALLATION PROCEDURE 94 2 SELECTION OF INSTALLATION PLACE 95 LO INSTALLATION OF INDOOR UNIT nnns 95 DRAIN PIPING WORK neret 96 REFRIGERANT PIPING eren 98 OW EVACUATING cda peek pcc ied ne 99 gt gt ELECTRICAL WORK 102 Kane IMPROVING SYSTEM EFFICIENCY 104 tC cc FINAL INSTALLATION CHECKS nennen 104 ENVIRONMENT cerent 106 INSTALLATION MANUAL i Ceiling Panel RBC U21PG W E ceres 125 f Standard Remote Controller RBC AMT2TE ii ete e erae ta 127 Simple Remote Controller hides pal 128 Program Weekly Timer 2 111 nennen nnnm 129 Remote sensor TCB TCZ E ciscsccisiscacscetecsascesenesscvadncadiaasenssestecoarscccusseaneeae 130 E Drain up Kit for Concealed Duct Type Indoor Unit TGB DPT11BE ae aranana ra anaana ra nnnm 131 lt q Remote Controller Wireless Kit TCB AX21U W E 132 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and Internati
185. push ser button each pushing gt 1 cycle of 2 cyc os can also sek h button change sequently M ETE EN E The following items can be set to the program operation Setup of ON OFF time or OFF only cannot be set up singly lt Name and functions gt P 0 29 e3 0 While keep button pushed continu ous pushing button makes fast forward 5 2 Example Leave the finger at display of WEEKLY TIMER 11 you can set 11 o clock When release button the hour is Set and TD mark changes flashing to light PROGRAMI PROGRANZ fie cr os TN Operation time of program 1 Operation time of program 2 WEEKLY TIMER Ner ce Operation time of program 3 2 While push button push button to select minutes of the present time Example While push button each pushing button change sequently To set the operation time of Monday as follows 005015 58 59 68 From 8 00 to 12 00 From 12 40 to 16 50 Operates While keep button pushed continuous pushing wv button makes fast forward From 17 00 to 19 00 Example Leave the finger at display of 45 you can set 45 minutes When release button the minutes are set and make changes flashing to 7 First push button SuMeTuWelh Fr Sa light When pushing button the reserve mark e flashes CAUTION
186. r torque wrench etc on the cover The valve may be broken Compound pressure gauge Pressure gauge 101kPa O Manifold valve Handle Lo Handle Hi Keep fully closed Charge hose __ Share tess Vacuum pump adapter for counter flow prevention Packed valve at liquid side Service port Valve core Setting pin 8 ELECTRICAL WORK For the air conditioner that has no power cord NOTE For selection and connection method of the power supply cords refer to the details in the Installation Manual of the outdoor unit CAUTIONS If incorrect incomplete wiring is carried out it may cause an electrical fire or smoke Prepare the power supply for exclusive use with the air conditioner Be sure to use the cord clamps with attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connecting cables when peeling them Be sure to comply with local regulations on running the wire from outdoor unit to indoor unit wire size of wire and wiring method etc Use the power cord and Inter connecting cable of specified thickness specified type and protective devices required 1 Connect the connecting cable to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 245 IEC 66 1 5 mm or more 2 Insulate the unsheathed redundant cords conductors with tape 3
187. r supply to the air conditioner FAN ONLY operation WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself For Air conditioning system which is operated regularly cleaning and maintenance of the indoor outdoor units are strongly recommended As a general rule if an indoor unit is operated for about 8 hours daily the indoor outdoor units will need to be cleaned at least once every 3 MONTH This cleaning and maintenance shall be carried out by a qualified person Failure to clean the indoor outdoor units regularly will result in poor performance icing water leaking and even compressor failure 57 AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection function 3 minutes protection function prevents the air conditioner from starting for initial 3 minutes after the main power switch circuit breaker is turned on for re starting the air conditioner Power failure Power failure during operation will stop the unit completely To restart the operation push the START STOP button on the remote controller Lightning or a wireless car telephone operating nearby may cause the unit to malfunction Turn off the main power switch or circuit breaker and then turn them on again Push the START STOP button on the remote controller to restart Heating characteristics Preheating operation The air conditione
188. r unit Send the signal by directing the remote controller toward the sensor panel or indoor unit body to be handled How to Match the Address Setup to remote controller address 1 When keeping ADR pushed for 4 seconds or more lamp goes on at the display section of the remote controller and the present address is displayed with flashing Every pushing the address is exchanged as ALL gt 1 gt 2 3 gt 6 ALL Match one of them with the address switch of the indoor unit sensor to be handled When pushing cL the address display goes on and is displayed for 5 seconds If the address matches with the address switch of the operation part the buzzer sounds Display of Address Address Address Address remote RLL Address switch Address switch position of of sensor unit sensor can be set any position Turn the knob to the right side for 1 to 3 while to the left side for 4 to 6 of Address select switch S001 HOW PERFORM EMERGENCY OPERATION In the following cases operate the air conditioner in emergency by emergency operation of the operation part inside of panel or indoor unit The battery in the remote controller expired A trouble occurred on the remote controller The remote controller have disappeared 1 Start Push emergency operation If starting the operation when the room temperature is 24 C or higher the
189. r warm air in the room never open doors and windows more often than necessary Window curtains In cooling close the curtains to avoid direct sunlight In heating close the curtains to keep the heat in Get uniform circulation of room air Adjust the air flow direction for the even circulation of room air Control Blows upward 5 5 Air flow adjustment Cool and dry air Blows downward 24 MAINTENANCE Cleaning of remote controller CAUTION Use a dry cloth to wipe the remote controller cloth dampened with cold water may be used on the indoor unit if it is very dirty Never use a damp cloth on the remote controller Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the surface of the unit Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform If you do not plan to use the unit for more than 1 month 1 Operate the fan for 3 to 4 hours to dry inside the unit Operate FAN ONLY mode with set temperature 30 C 2 Stop the air conditioner and turn off the main power switch or the circuit breaker Checks before operation 1 Check that the air filters are installed 2 Check that the air outlet or inlet is not blocked 3 Turn on the main power switch or the circuit breaker for the mains AC FAN ONLY operation or outlet to turn on the air conditi
190. r will not deliver warm air immediately after it is turned on Warm air will start to flow out after approximately 5 minutes when the indoor heat exchanger warmed up Warm air control In heating operation When the room temperature reaches the set temperature the fan speed is automatically reduced to prevent to blow cold draft At this time the outdoor unit will stop Defrosting operation If the outdoor unit is frosted during the heating operation defrosting starts automatically for approximately 2 to 10 minutes to maintain the heating capacity The fans in both indoor and outdoor units will stop during the defrosting operation During the defrosting operation the defrosted water will be drained from the bottom plate of the outdoor unit Heating capacity In the heating operation the heat is absorbed from the outside and brought into the room This way of heating is called heat pump system When the outside temperature is too low it is recommended to use another heating apparatus in combination with the air conditioner Attention to snowfall and freeze on the outdoor unit n snowy areas the air inlet and air outlet of the outdoor unit are often covered with snow or frozen up If snow or freeze on the outdoor unit is left as it is it may cause machine failure or poor warming In cold areas pay attention to the drain hose so that it perfectly drains water without water remaining inside for freeze prevention If water freez
191. rature increased Factory pre set 2 C 4 Test operation To switch the TEST RUN COOL mode push TEMPORARY button for 10 seconds The beeper will make a short beep TEMPORARY button 10 FINAL INSTALLATION CHECKS Precautions 1 Ensure that the electrical cable used for power supply and control of the system is unable to come into contact with either service valves or piping work which are not insulated Pressure of R410A is approx 1 6 times of that of R22 If installation work is incompletely finished a gas leakage may occur at the cases such as pressure rise during operation Therefore be sure to test the piping connections for leakage Check the flare nut connections valve stem cap connections and service port cap fittings for gas leak with a leak detector or soap water Electrical wiring 1 When installation is complete check that all power supply and interconnecting wiring has BRI been appropriately protected Piping cover ES reo Refrigerant piping Cord clamp P Na Flare nut 1 When refrigerant and drain piping have been Indoor outdoor connections completed Ensure that all pipework is fully connecting cables 5 Indoor unit insulated and apply finishing tape to seal the Power cable 5 Valve insulation j cover 104 10 FINAL INSTALLATION CHECKS Useful Functions S
192. rm air immediately after it is turned on Warm air will start to flow out after approximately 5 minutes when the indoor heat exchanger warmed up Warm air control In heating operation When the room temperature reaches the set temperature the fan speed is automatically reduced to prevent to blow cold draft At this time the outdoor unit will stop Defrosting operation If the outdoor unit is frosted during the heating operation defrosting starts automatically for approximately 2 to 10 minutes to maintain the heating capacity The fans in both indoor and outdoor units will stop during the defrosting operation During the defrosting operation the defrosted water will be drained from the bottom plate of the outdoor unit Heating capacity In the heating operation the heat is absorbed from the outside and brought into the room This way of heating is called heat pump system When the outside temperature is too low it is recommended to use another heating apparatus in combination with the air conditioner Attention to snowfall and freeze on the outdoor unit n snowy areas the air inlet and air outlet of the outdoor unit are often covered with snow or frozen up If snow or freeze on the outdoor unit is left as it is it may cause machine failure or poor warming In cold areas pay attention to the drain hose so that it perfectly drains water without water remaining inside for freeze prevention If water freezes in the drain hose
193. rnal dimension 790 Hanging bolt pitch 345 5 254 5 950 Panel external dimension 860 to 910 Ceiling opening dimension 130 Ceiling surface 723 Hanging bolt pitch gt For 150 210 950 Panel external dimension 860 to 910 Ceiling opening dimension 35 381 6 Knockout square hole or divide duct bottom 1 Hanging bolt lt 227 M10 or 23 8 Be EE To be procured locally 2 Drain pipe connecting port g RAV SM560UT E 06 4 012 7 RAV SM800UT E 09 5 15 9 Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction If the ceiling has already been set before hanging the main unit prepare refrigerant pipe drain pipe indoor connecting wire remote controller cord etc up to the place where pipe and wire can be connected e Check the size of the indoor unit and match the indoor unit size with ceiling opening size and that position using the attached installation pattern Attach the pattern to the lower side of indoor unit with attached four screws M5 x 16L 34 256
194. rosting for 2 to 10 minutes for increasing the heating efficiency n defrosting operation both the indoor and outdoor units stop air flow Hiss sound is heard when flow of the refrigerant is changed for defrosting Resultant water of automatic defrosting in heating operation drains from outdoor unit These are not failures Air flow changes without FAN button set to AUTO mode When the temperature of blown air drops in heating operation the air conditioner automatically changes or stops air flow from the indoor unit not to make persons in the room feel chilly Air flow of the indoor unit is occasionally changed in the cooling operation A white mist of chilled air or water is generated from the outdoor unit The indoor unit in cooling operation or the outdoor unit in defrosting operation occasionally cause steams 60 TROUBLES AND CAUSES Concerning Remote Controller Before you ask for servicing or repairs check the following points Setting Change is Impossible Symptoms Causes Reason and Disposal The fan speed can not be Check whether the MODE indi When the automatic mode is se changed cated on the display is AUTO lected the air conditioner automati cally selects the fan speed AUTO Check whether the MODE indi When dry operation is selected the cated on the display is DRY air conditioner automatically selects the fan speed DRY 61 Accessory parts and
195. s Do not store it in a wet basement or expose to rain or water 63 After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power s
196. s box Do not apply tension to the connecting section of the terminal block Using the attached thermal insulation material seal the pipe connecting port Otherwise dewing may be caused Mount the cover of the electric parts box without pinching cables Mount the cover after cabling on the ceiling panel lt JY gt gt EM N 2 Cabling 5 Yy connecting en 2 x e port nu a P C board y F veg E B gt Hooking section Electric parts box Louver connector CN33 White Cover of electric parts box Screws at 3 positions Power supply Remote controller terminal block terminal block Thermal insulation to cabling connecting port gt Adhered surface LED Cord clamp Notched section Cord clamp Cabling on the ceiling panel According to the Installation Manual of the ceiling panel connect the connector White of the ceiling panel to the connector CN33 White on P C board of the electric parts box 43 Cabling Cabling diagram 1 Remove a screw and then remove cover of the lectri r X electe Terminal block 2 Strip wire ends 10 mm for remote controller Approx 200mm W White cabling of indoor unit E 3 Match wire colors with terminal numbers on indoor o
197. ses a trouble such as the flap does not work B For wireless remote controller For details of installation refer to the Installation Manual attached to the wireless remote controller kit sold separately Y eS Direction free 360 After confirmation of the above items hand a set of this manual manuals for the indoor unit manual for products sold separately etc to the customer For cleaning of the filter be sure to ask the maintenance professional EH99708701 1 EN 12 TOS HIBA INSTALLATION MANUAL Personnel Charged in Installation Electric Work and Service Cotton Part Q ty Part Name Q ty Remote controller lt 200mm cable attached Screw Wire joint M4 x 25 Installation Manual Wood screw Requirement to install the remote controller Installation place Install the remote controller at a position with height 1 to 1 5m from the floor where the average temperature in the room can be felt Do not install the remote controller at a place exposed to direct sunlight or direct outside air such as a side of window etc Do not install the remote controller at a place behind something or rear side of something where air flow is poor in the room Do not install the remote controller in the freezing box or refrigerator because water proof or drop proof is not applied t
198. side 9 52 mm diam 33 to 42 Nem 3 3 to 4 2 kgf m at liquid side Liquid side 6 35 mm diam 14 to 18 N m 1 4 to 1 8 kgf m Service port 14 to 18 Nem 1 4 to 1 8 kgf m Hexagonal wrench is required Service port Valve core Setting pin Packed valve at gas side For RAV SM800AT E model gt As shown in the figure be sure to use a double spanner to loosen or tighten the flare nut of the valve at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side Never put the spanner or torque wrench etc on the cover The valve may be broken 41 6 ELECTRICAL WORK A WARNING Using the specified cables ensure to connect the wires and fix wires securely so that the external tension to the cables do not affect the connecting part of the terminals Incomplete connection or fixation may cause a fire etc Be sure to connect earth wire Grounding work Do not connect the earth wire to gas pipe city water pipe lightning rod or the earth wire of telephone Incomplete grounding causes an electric shock For electric work strictly follow the Local Regulation in each country and the Installation Manual and use an exclusive circuit Capacity shortage of power circuit or incomplete installation may cause an electric shock or a
199. sing a clamper fix the cable connectors with screws LLL Display Section All indicators are shown in the right and the lower figures for the explanation Only selected contents are display in actual operation When turning on the leakage breaker at the first time 3 minutes later SET DATA flashes about for 1 minute on the display part of the remote controller While this display is flashing the model is being automatically confirmed Accordingly wait for 1 minute after SET DATA display has disappeared and then use the remote controller 1 Transmitting indication Displayed while operating the switches of the remote controller 2 Mode display The selected operation mode is displayed 3 Fan mode select display The selected fan mode is displayed AUTO HIGH MED LOW 4 Filter display If FILTER filter D CHECK display Displayed while the protective device works or a trouble occurs 3 is displayed clean the air ACCESSORIES Display section Osa e ig BB JD Operation section o j 6 Set up temperature display The selected set up temp is displayed 7 Flap position display 8 SWING display Displayed during up down movement of the flap 9 Timer time display Time of the timer is displayed When a trouble occurs the check code is displayed 10 Timer SETIN setup display When pushing th
200. splay If FILTER is displayed clean the air filter 77 Displayed when the heating operation starts or defrost operation is carried out While this indication is displayed the indoor fan stops or the mode changes in LOW No function display Displayed if there is no function even if the button is pushed Fan mode display The selected fan mode is displayed AUTO Os HIGH 33 MED 7 UP DOWN grille display 8B LOW TEST run display Displayed during a test run 8 Ventilator operation display 9 Flap position display 51 Operation section Push each button to select a desired operation button Fan mode button 8 ce 1 button Selects a fan mode When the button is pushed operation starts Timer set button and it stops by pushing the button again TIMER SET button is used when the timer is When the operation stops the operation lamp set up and all displays disappear HE aa LO CO DO gt gt lt lt co Check button 9 Operation select button CHECK button is used for check operation Selects operation mode During normal operation do not use this 10 Set up temperature button button Adjusts required room temperature Fan button Set required set temperature by pushing FAN button is used when a fan which is sold on A Jor the market or
201. sposed of in accordance with local regulations 4 The refrigerant gas within the unit should only be removed by an authorized company WARNING Discharge of refrigerant to atmosphere is illegal and may lead to prosecution 106 ACCESSORIES CONTENTS OWNERS MANUAL REMOTE CONTROLLER FOR AIR CONDITIONER SPLIT TYPE Wireless Type TCB AX21U WE 107 WEEKLY TIMER FOR AIR CONDITIONER SPLIT TYPE Program Weekly Timer Type gt RBC EXW21E 115 REMOTE CONTROLLER FOR AIR CONDITIONER Simple Operation Type aijeg tyaf ccm 121 INSTALLATION MANUAL Ceiling Panel m 124 Standard Remote Controller RBC AMT2 E c d 126 Simple Remote Controller 521 cs mc em 127 Program Weekly Timer RB C EXW2 TE 2 2 128 Remote sensor M Drain up Kit for Concealed Duct Type Indoor Unit TCBH DPTIBE A Remote Controller Wireless Kit TCB AX21U CW cm 107 70 oc O 0 O lt 70 oc O 0 lt OWNER S MANUAL REMOTE CONTROLLER FOR AIR CONDITIONER sptit TYPE Wireless Type TCB AX21U W E Thank you very much for purchasing TOSHIBA Remote
202. surface where it can be fixed NOTE2 Remote controller cord sold separately Fixed part of lead wires Wood screws Lead wires pull out part at lower case Connector 1 For removal and mounting of the remote controller body and the rear case refer to the item Using as concealed type 2 Remove the lead wires wound to the fixing part of lead wires of the remote controller body remove the connectors and then connect the remote controller cable sold separately to the connector section of the remote controller body Insert the remote controller cable into the groove and form it and wind it around the fixing part of lead wires Notching the lower case thin part of the upper center part with nipper etc pull out the remote controller cables from this part Fig A Refer to the item How to perform cabling of the remote controller Connect cables of the remote controller after check of terminal No of the indoor unit so that there is no miswiring Do not apply AC 200 230 240V to the remote controller 3 Fix the remote controller body by two wood screws 4 Using the cable clips Accessory of remote controller cable sold separately fix the remote controller cable to the wall surface Attached wire joint White 2 pcs 1 Remote controller test run setup 1 When the remote controller is used at the first time it accepts an o
203. t corner cap along the arrow direction 1 and then remove the adjust corner cap Fig 1 Incomplete modification or repair may result in electric shock or fire Name Ceiling panel Screw with washer Screw Installation manual 1 4 5 x 40mm 4 x 12mm 1 Adjust corner cap Ceiling panel Shape Ceiling Panel Installation Manual Adjust corner cap Never apply an excessive force on the flap It causes a trouble 92 Square hole of indoor unit Tentative hanging metal 3 Installation of ceiling panel The angle change of the flap is possible while the power supply is turned on Do not move forcibly the flap with hands It may break the flap 1 For tentative hanging insert the tentative hanging metal stainless inside of the ceiling panel into the square hole of the indoor unit Fig 2 The ceiling panel has directional ability against the indoor unit Direct the j mark of refrigerant pipe at the ceiling panel corner toward the pipe side Fig 2 Holding the ceiling panel remove it while pushing the tentative hanging metal toward the outside 2 Match the mounting hole of the panel with the screw hole of the indoor unit 3 Using the attached screws with washer tighten 4 positions at corners of the suction port until the panel is fitted closely to the main unit Fig 3 4 Check
204. t the desired temperature In case of cooling start the operation after approx 1 minute In case of heating the operation mode is selected in accordance with the room temperature and operation starts after approximately 3 to 5 minutes When you select the Auto mode it is unnecessary to set the fan speed The FAN speed display will show AUTO and the fan speed will be automatically controlled After the heating operation has stopped FAN operation may continue for approx 30 seconds When the room temperature reaches the set temperature and the outdoor unit stops the supper low wind is discharged and the air volume decreases excessively During defrost operation the fan stops so that cool air is not discharged and HEAT READY is displayed If the Auto mode is uncomfortable you can select the desired conditions manually When restarting the operation after stop When restarting the operation immediately after stop the air conditioner does not operate for approx 3 minutes to protect the machine Stop Push b button Push this button again to stop the air conditioner 21 ADJUSTMENT OF WIND DIRECTIONd When the air conditioner stops the flap adjustment plate of up down wind direction directs downward automatically When the heating operation is in READY states the flap adjustment plate of up down wind direction directs upward The swinging starts after HEAT READY status cleared SWING R is displayed on t
205. tai cover If installation work is incompletely finished a gas leakage may occur when pressure rises during operation o Flare nut N O connections Indoor unit Therefore be sure to test the piping connections for leakage Check gas leakage at the flare nut connections valve stem cap connections and service port cap fittings with a leak detector or soap water Check points of outdoor unit CAUTION When the remote controller is used for the first time it accepts an operation approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked For the second power ON time and after approx 1 munute is required to start the operation by the remote controller Useful Functions SM800AT E only In addition to the code checking by remote controller of the indoor unit troubles of the outdoor unit can be diag nosed by LED indications on the cycle control P C board of the outdoor unit Utilize them for various checks For the check by remote controller of the indoor unit refer to the Installation Manual of the indoor unit Before a check confirm each bit of the DIP switch is set to OFF position LED indication and code checking Cycle control P C board LED indication LED indication D800 D801 D802 D803 Heat exchanger sensor TE error Suction sensor TS error Discharge sensor T
206. tallation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone cables Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure a combustible gas x x If a combustible gas leaks and stays around the unit a fire may occur LO Qo gt gt lt lt tc cc
207. te and the electric parts box Electric parts box Front panel Pipe valve fixing plate Piping hole Cord clamp 4 REFRIGERANT PIPING Pipe Forming End Positioning lt SM560AT E gt Forming of pipe Form the pipe along with a marked line of the cabinet End positioning of pipe Match the ends of both pipes at at a distance of 85 mm apart from the marked line e Marked line Flaring 1 Cut the pipe with a pipe cutter X X X Obliquity Roughness Warp 2 Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended However the conventional tools can be used by adjusting projection margin of the copper pipe 77 B y Flaring size A Unit mm Outer dia of copper pipe In case of flaring for R410A with the conventional flare tool pull it out approx 0 5 mm more than that of R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size Projection margin in flaring B Unit mm Rigid Clutch type Outer dia of copper pipe R410A tool used Conventional tool used R410A R22 Same as left R410A 1 0 to 1 5 R22 Same as left 1 0 to 1 5 1 0 to 1 5 Same as le
208. tern fixing EOD M5 x 16L For attach the installation pattern C For heat insulation of drain connecting section EE LO CO 29 gt gt lt lt co Heat insulator Be sure to hand over to customers lt Separate sold parts gt rem shpe Standard wired um Model remote controller RBC AMT21E Model Ceiling panel RBC U21PG W E O Parts to be procured locally Connecting pipe Liquid side 6 35mm diam Nominal diam 1 4 thick 0 8mm RAV SM560UT E RAV SM560AT E 9 52mm diam Nominal diam 3 8 thick 0 8mm RAV SM800UT E RAV SM800AT E Connecting cable indoor and outdoor cable HO7RN F or 245IEC66 1 5mm or more Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Connecting pipe Gas side 12 7mm diam Nominal diam 1 2 thick 0 8mm RAV SM560UT E RAV SM560AT E 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM800UT E RAV SM800AT E Thermal insulation for drain pipe 10mm or more foam polyethylene Drain pipe Outer 26mm diam Power supply cord Tapes 2 5mm HO7RN F or 245IEC66 or 3 5mm AWG 12 Grounding cable 2 0mm diam or more 29 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The prec
209. the height of the ceiling exceeds the distance of the l item Standard 4 way in Table below the hot air is difficult to reach the floor Therefore it is necessary to change the setup value of the high ceiling switch or discharge direction REQUIREMENT Shielding plate Prepared locally When using the air conditioner with 2 way discharge System with the standard setting at a shipment it may stop abnormally in heating Therefore change the setting switch according to the number of discharge direction and the ceiling height When using the air conditioner with 2 way 3 way discharge system a strong wind blows directly if the ceiling height is lower than the standard Therefore change the setting switch according to height of the ceiling When using the high ceiling 1 or 2 with 4 way discharge system the draft is apt to be felt due to drop of the discharge temperature A WARNING Install the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against an earthquake An incomplete installation can cause accidents by the units falling and dropping Height list of ceiling possible to be installed Unit m RAV SM560UT E RAV SM800UT E High ceiling setup No of discharge direction Set data Standard at shipment i 0000 High ceiling 1 3 0001 Hi
210. the panel is fitted closely to the ceiling In this time check there is no clearance between the indoor unit and the ceiling panel and between the ceiling panel and the ceiling surface Fig 4 Push to remove gt Corner of drain pipe Square hole lt 7 of indoor unit Indoor unit No clearance tz Mark of refrigerant pipe Tentative hanging metal Fig 4 Ceiling surface Ceiling panel Fig 3 with washer CAUTIONS Tighten the screws securely because When there is a clearance between the a trouble is caused as shown in the ceiling surface and the ceiling panel even if the screws have been tightened readjust height of the indoor unit The height of the indoor unit can be adjusted from corner hole on the ceiling panel as the ceiling panel is installed if the adjustment does not affect the 3 levelness of the indoor unit drain pipe etc following figure if the screws are incompletely tightened Air leak p Air leak N i from E pot a yt Generation Dewing water Adjust so that there is of dust leak no clearance After adjustment be sure to tighten the mounting nut of the indoor unit securely Fig 5 Wiring explanation diagram For explanation direction of the indoor unit is changed Cabling of ceiling panel
211. the sensor and the indoor unit or setup error of the address when the wired remote controller is used 7 IX A communication error between the indoor unit and the outdoor unit 9 9 eG amp AM W TUS A protective device of the indoor unit works 2022 A protective device of the outdoor unit works CIR ZOC amp e W TN A trouble occurred on the tempera ture sensor The compressor of the outdoor unit is protected c The test run is performed Turn off the Trial ON switch Please check the above items If the trouble yet remains stop the operation turn off the power Switch and then notify the shop which you purchased the air conditioner of the part No and phenomenon Never repair any part by yourself because it is very dangerous If the display lamp is flashing also tell of its contents OWNER S MANUAL WEEKLY TIMER FOR AIR CONDITIONER sptit TYPE Program Weekly Timer Type gt RBC EXW21E Thank you very much for purchasing TOSHIBA Weekly Timer for Air Conditioner Please read this owner s manual carefully before using your Weekly Timer for Air Conditioner Be sure to obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer Please clearly explain the contents of the Owner s manual and hand over it FEATURES 1 Using
212. the slide switch in the battery box of the remote controller is set to S A at shipment from the factory Do not change the setting Sore Sow Lamp indication Cause Measures o is operated amp e No indication even if the remote controller Power unit supply is not turned on Miscabling between sensor unit and indoor Check cable connection and correct it 35 Defective connection between sensor unit and indoor unit units Miscabling or defective connection between indoor and outdoor Lamp indication of sensor e Goes off Flashes alternatively Protective device of outdoor unit works Flash 0 5 sec interval Check outdoor unit o Flashes alternatively Protective device of indoor unit works Check indoor unit Remote Controller Wireless Kit _ MODEL TCB AX21U W E Test run MN How to use TEST 1 Turn No 1 of DIP switch S003 on sensor P C board from OFF to ON 2 During the test run all the indication lamps on LCD flash 3 During the test run the temperature cannot be controlled 4 After the test run be uma 5 003 sure to turn DIP switch 1 Bit 1 OFF to ON ban from ON to OFF and check the indication lamps do not flash Use TEST function only for a test run otherwise t
213. time Push button Push button Then the change operation has completed Select the required day reserve mark e by pushing button Push button Example To copy the operation contents of Monday to Tuesday gt 1 Push button in normal display 2 Push button and put the operation reserve S indication e on the day of the week of which the scree program operation is already set mm icu n de HEP 15 5 ee Monday in the example ace 010 44748 Push button Present day of the week indication and Operation reserve indication e flash Push button and put the present day of the WEEKLY TIMER PRocRaM _ DAY C SET CANCEL PROGRAMS 720 8 000 12007 RS 10240 6 SO V 4 x B FrSa Un art 9 695 WEEKLY TIMER procram ACEH de Da SuMoTaWerh FrSa Pose 0240 8 50 ERROR 021 SS 22 week indication w on the day of the week to be copied CED Gui ic Tuesday in the example For continuous copying push button and then push button Push button The operation reserve indication e goes on under the copied day of the week 8 How to check the program operation time 10 How to clear the program operation 11 How to set up the holiday 1 Push button Clear of the day of the week The operation reserve day be Exam
214. tinguishes the signal send or receive The following switches are provided to the rear side of the receiving part For setup contact the shop which you purchased the unit If pi pi sound is heard the MODE lamp of the display lamp goes on and the lamp and lamp flash alternately the operation is not performed with the desired mode HOW TO SET THE FAN SPEED When installing a 4 way cassette type indoor unit to high ceiling of a room the fan motor speed can be selected in agreement with height of the ceiling and numbers of the discharge port For details refer to the Installation Manual for 4 way discharge cassette type unit Installable ceiling height Unit m RAV SM1120UT E RAV SM800UT E RAV SM1400UT E RAV SM560UT E 4 ways 3 ways 2 ways 4 ways 3 ways 2 ways 4 ways 3 ways 2 ways OFF OFF Setting at shipment OFF ON ON The fan motor speed is selected by Dip switch S003 on the sensor P C board inside or the adjust corner cap including sensors of the ceiling panel of 4 way discharge cassette type indoor unit Screw Sensors cover Sensor P C board Adjust corner cap ll EL 4 3 2 1 ON Dip switch S003 Used in Trial operation Tap 1 Used by selecting Priority Secondary Tap2 lt _ lt After selecting a fan motor speed reassemble the ceiling panel as before U
215. troller Push button of the program weekly timer CANCEL The flashing colon changes to the clock display in the normal status In this case the rec program is memorized by the backup function Therefore it is unnecessary to set the program again WEEKLY TIMER NN 2 Operation of program weekly timer and air conditioner An air conditioner mounted with a program weekly timer is operated on a remote controller and on the program weekly timer Example 1 Operation pattern in a day 8 00 12 00 12 40 16 50 17 00 19 00 ON OFF ON OFF ON OFF oven DETI 2 0 Program timer some 10200 ON OFF setup nt IP LP PI ERROR mowe 40240 ia au ron warn Remote controller PROGRAMS nd operation Start Stop button 1 1 1 1 ON M ud Air conditioner operation OFF Push Push Push Push 2 Operation pattern in a week SuMoTuWerh Fr Sa Timer operation No timer operation No timer operation No reserve Reservation is canceled as holiday OWNER S MANUAL REMOTE CONTROLLER FOR AIR CONDITIONER lt Simple Operation Type gt RBC AS21E TThank you very much for purchasing TOSHIBA Remote Controller for Air Conditioner Please read this owner s manual carefully before using your Remote Controller for Air Conditioner Be sure to obtain the Owner s manual and Installation
216. tton of the suction air port inward and open the suction port slowly while holding it Clean the panel and air filter with water Wipe down the panel and air filter with a sponge or towel moistened with a kitchen detergent Do not use any metallic brush for cleaning Carefully rinse the panel and air filter to wash out the detergent After rinsing the panel and air filter with water dry it in the shade 3 Close the suction air port Close the suction air port slide the button outward and fix the suction port securely CAUTION Do not start the air conditioner while leaving the panel and air filter removed Push the filter reset button E indication will be turn off Cleaning of Air Filters If the air filters are not cleaned it not only reduce the cooling a performance of air conditioner but causes a failure in the air Strap to conditioner such as water falling in drops prevent falling Preparation 1 Stop the operation by remote controller Air filter 2 Dismount the air filter Use a vacuum cleaner to remove dust from the filters or wash them with water After rinsing the air filters with water dry them in the shade Set the air filter into the air conditioner Cleaning of discharge flap The discharge flap can be removed to clean 1 Remove the discharge flap Holding the both ends of the discharge flap 2 Insert in the sagging remove the flap sagging the cent
217. ty No display Operated from both standard remote controller and central Goes off remote controller and operated with contents specified later Center Goes on ON OFF only can be operated Operation inhibit Flashes Cannot be operated For application control using other Weekly timer or Central remote controller other than this standard remote controller refer to the Manual attached to each remote controller 83 CORRECT USAGE When you use the air conditioner at the first time or when you change the setup value follow the procedure below From the next time the operation displayed on the remote controller will start only by pushing ON OFF button Preparation Turn on the power switch The operation lamp Red flashes REQUIREMENT While using the air conditioner operate it only with ON OFF button without turning off the power switch When starting the operation after stop for a long time turn on the power switch for 12 hours or more before start This is required because it is necessary to turn on the compressor case heater for heating in order to prevent overload on the compressor when activating the outdoor unit Select an operation mode with MODE button For every push of the button the display changes as right figure Select air volume with the FAN button The display changes as follows TES Te FAN CHECK ADDRESS ig COOL dil rm PREHEAT HEAT mois
218. upply An insufficient power supply capacity or inappropriate installation may cause fire RAV SM560BT E 5 800 Use the specified cables for wiring connect the terminals securely fix prevent external forces applied to the terminals from affecting the terminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 64 2 SELECTION OF INSTALLATION PLACE WARNING Install the air conditioner at enough strong place to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Install the air conditioner at a height 2 5m or more from the floor If you insert your hands or others directly into the unit while the air conditioner operates it is dangerous because you may contact with revolving fan or active electricity A CAUTION Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Upon approval of the customer install the air conditioner in a place that satisfies the following conditions Place where the unit can be installed horizontally Place where a sufficient servicing
219. utton Z7 to select fan speed When selecting AUTO fan speed is TOSHIBA automatically changed During FAN mode the air speed is not mE Push either or A set to Auto mi TEE Recommended temperature busing AN Tode the temperature cannot be set up Stop Push 1 button When stopping the unit by the remote controller the fan of the outdoor unit the fan or the outdoor unit may keep operating for a while even if the compressor of the outdoor unit has stopped When the unit cannot be stopped by the remote controller Turn off the main power switch or the leakage breaker and then contact the shop which you purchased the unit In heating if the room is not enough heated with FAN select FAN 83 or 9 As the temperature sensed by the temp sensor periphery of the suction port of the indoor unit it differs from in the room according to the installation state Set the tempera ture considering the setup value as the standard temperature in the room Automatic Cool Heat When all indoor units in the identical refrigerant system are controlled as a group and when all indoor units are installed in the same room the cooling or heating operation is automati cally performed with the difference between the setup temperature and the room tempera ture Sc TOSHIBA INSTALLATION MANUAL 1 Preparation before installation of ce
220. w include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance
221. wer supply and turning on again after 2 or 3 minutes Switch operation does not work properly The main power fuse often blows out or the circuit breaker is often activated A foreign matter or water fall inside the air conditioner Any other unusual conditions are observed 59 Before you ask for servicing or repairs check the following points Inoperative The main power switch is turned off The circuit breaker is activated to cut off power supply The main power fuse has blown out Stoppage of electric current Does not cool well or heat well Recheck The air inlet and or outlet of the outdoor unit is blocked Doors or windows are opened The fan speed is set to low The air conditioner is set in the DRY mode The set temperature is too high In cooling operation The set temperature is too low In heating operation Indoor unit or outdoor unit makes a strange noise When the temperature suddenly changes the indoor or outdoor unit occasionally makes a strange noise because of changing of refrigerant flow or expansion work The room air is smelly or a bad odor comes from the air conditioner Smells impregnated in the walls carpets furniture clothing or furs come out from the air conditioner Outdoor unit is frosted in heating operation Water drains from outdoor unit The outdoor unit is sometimes frosted in heating operation In that case the unit automatically performs def
222. wn in the following figure No of high humidity conditions as described below dew may discharge directions can be selected according condense and water may drop to the shape of rooms and installation position Especially high humidity atmosphere dew point RAV SM560UT E to RAV SM800UT E temperature 23 C or more may generate dew inside the ceiling p A e 1 Unit is installed inside the ceiling with slated roof i IB i IE 2 Unit is installed at a location using inside of the ceiling F F F as fresh air take in path pipe side 3 Kitchen If installing a unit at such place put insulating material As shown in the following figure direction are glass wool etc additionally on all the positions of the not acceptable indoor unit which come to contact with high humidity atmosphere E Set a check service opening panel at right side of the unit size 450 x 450mm or more for piping maintenance and mr M servicing To change discharge direction use a shielding plate When attaching a shielding plate remove the Ceiling height ceiling panel and insert the shielding plate into the discharge port as shown in the figure below RAV SM560UT E to RAV SM800UT E LL LL EH jam LO CO DO gt gt lt lt oo Model RAV Possible installe ceiling height SM560UT E SM800UT E Up to 3 8m When
223. xclusive power supply of the rated voltage otherwise the unit may break down or cause a fire Do not install the unit in a place where inflammable gas may leak If inflammable gas accumulates around the unit it may cause a fire UA Hh CAUTIONS ABOUT OPERATION P Carefully read this manual before starting the air conditioner There are many important things to keep in mind for daily operation a CEP Do not use this air conditioner for special purposes such as preserv 72 ing food precision instruments art objects breeding animals grow ing potted plants etc Avoid exposing potted plants and animals to the wind of the air conditioner since it badly affects the health and growth of them When the air conditioner is operated with a combustion appliance in the same place be careful of ventilation to let fresh air enter the room Poor ventilation causes oxygen shortage Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imper fect combustion When the air conditioner is used in a closed room be careful of sufficient ventilation of the room Poor ventilation causes oxygen shortage Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner won t be used for a considerably long time turn off the main switch or the circuit breaker for safety Check the concrete bl

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