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BMW 530i Automobile User Manual

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1. DIP switch Cycle control E board SW800 LED indication D800 D801 D802 D803 O e e Heat exchanger sensor TE error e e O Suction sensor TS error O O e Discharge sensor TD error LED e O O High pressure protection error indication e O e Outdoor temperature sensor TO error O O O DC outside fan error me Red O e e O Communication error between IPDU e O O Discharge temp error D801 Yellow O O e O EEPROM error O e e O O Communication error between IPDU D802 Yellow e e G Tr short circuit protection O e e Detect circuit error D803 Yellow e Current sensor error O e e Comp lock error e Comp break down Rapid flash e e e Phase missing detection Detection of coming off of CT current sensor Go off e O e O Serial communication error by thermo operation of Comp case O Goon 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 flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicab
2. ALEX d CR O A n ie 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 RAV SM560UT E RAV SM800UT E 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 Mak
3. 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 Pressure of R410A is approx 1 6 times higher than Piping that of R22 Xd If installation work is incompletely finished a gas leakage may occur when pressure rises during operation 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 Check points with a leak detector or soap water of outdoor unit Valve cover Flare nut e h a connections Indoor unit Useful Functions SM800AT E only
4. 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 Connecting cable HO7RN F or 245IEC66 1 5mm or more RAV SM560BT E RAV SM800BT E 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 Thermal insulation for drain pipe 10mm or more foam polyethylene 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM800BT E RAV SM800AT E Drain pipe Outer 26mm diam Tapes Power supply cord 2 5mm HO7RN F or 2451EC66 or 3 5mm AWG 12 l Grounding cable 2 0mm diam or more 63 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 bre
5. 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 EX 381 6 Knockout square hole S conem T or divide duct bottom i Hanging bolt lt 227 M10 or 23 8 Be EE To be procured locally 3 Drain pipe connecting port g RAV SM560UT E 26 4 012 7 f RAV SM800UT E 29 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 36 256 Ceiling bottom i s
6. High ceiling 2 35 Dd 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 el e A i Sane 113 a 4 162 EE eee p45 Ceiling bottom surface Knockout square 2 hole for divide duct 9 240 R For 8150 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 ry ry n g o i fa 4 i f P N J d X N s L j i Y 227 480 840 Unit external dimension De
7. 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 Comp lock error Comp break down Rapid flash Phase missing detection Detection of coming off of CT current sensor Go off DIP switch LED indication Send D800 D801 D802 D803 O e e Heat exchanger sensor TE error e e O Suction sensor TS error O O e Discharge sensor TD error e O e O High pressure protection error e O e Outdoor temperature sensor TO error LED O O O DC outside fan error indication O e e O Communication error between IPDU e O O Discharge temp error d Red O O e O EEPROM error D801 eos e e O O Communication error between IPDU e e G Tr short circuit protection D802 Yellow e e Detect circuit error e Current sensor error p Yellow e e e e e e e e e O e O Serial communication error by thermo operation of Comp case O Goon 13 Installation Servicing Tools Changes in the product and components
8. 12 7mm diam Nominal diam 1 2 thick 0 8mm RAV SM560KRT E RAV SM560AT E 15 9mm diam Nominal diam 5 8 thick 1 0mm RAV SM800KRT E RAV SM800AT E Power supply cord 2 5mm HO7RN F or 2451EC66 or 3 5mm AWG 12 91 Service contact address label Connecting cable HO7RN F or 245IEC66 1 0mm or more Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Thermal insulation for drain pipe 10mm or more foam polyethylene Drain pipe Outer 26mm diam Tapes Grounding cable 2 0mm diam or more RAV SM560KRT E RAV SM800KRT E 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 re
9. 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 connecting section on the indoor unit side 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 specified positions with attached to the product Do not damage or scratch
10. 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 ul lt e co o a tc RAV SM800AT E ul lt co 9 a tc RAV SM800AT E 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 ins
11. 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 er FAN CHECK ADDRESS ig E COOL dil I1 rm 118 PREHEAT HEAT mois f LIC pesos 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 t
12. a Lc X 2 Obstacles at both right and left sides 150 or more The height of the obstacle should be lower than the height of the outdoor unit 200 or more 150 or more 300 or more 3 Serial installation of two or more units A i i i MIT ee URN a dle quie ape 300 300 150 300 or more T 200 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 S 50 SE or more Obstacle at front side U lt Upper side is free gt gt i 1 Single unitln installation 500 or more 2 Serial installation of two or more units a 1000 or more 3 SELECTION OF INSTALLATION lt Obstacle also at the upper side 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 Standard installation 1 Single unit installation 150 or more ef E 1000 r more lo 2 Serial installation of two or more units 200 or more v D D D Oo Ane ow vV v d re 1000 or more Serial installation at front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear sides should be
13. 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 47 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 ce 1 LOI display part of the remote controller x A KY 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 indoor unit Mecca 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 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 di
14. Drain pipe ac ie tale aaah mag the Drain pipe connectin i Re h n port Hard socket Attached flexible hose connecting port Sosition upward and then tighten it Transparent D Lj Socket for Soft socket J o 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 5 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 e 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 x attached hose band Cay ys Use the flexible hose on a horizontal level 90 Bend 39 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 not leak It takes approx 10 hours to dry and hard
15. 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 e gauge In order to prevent any other refrigerant from being charged each port diameter is changed i 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 proje
16. 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 TEC The operation lamp goes on and the operation starts Select an operation mode with the MODE button One push of the button and the display DRY changes in the order shown on the right In HEAT s 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 One push of the button and the display changes in the order shown on the right Select air volume with FAN button Eis 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 9 operation 4 Determine the set up temperature by pushing the TEMP A _ or TEMP
17. and ceiling board is 88mm W3 8 Gr M10 2 M10 flat washer oe Accessory Hanging bolt W3 8 or M10 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 Lh 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 A 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 Beate gauge 2 20 to 30mm 37 Indoor unit 1 12 3 mm REQUIREMENT Before installation of the
18. ow _ button 20 The operation lamp goes off and the operation stops 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 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 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 restar
19. 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 cool 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
20. Accessory parts and Parts to be procured locally 63 en ra PRECAUTIONS FOR SAFETY ccena 64 oo SELECTION OF INSTALLATION PLACE n 66 LO coo INSTALLATION OF INDOOR UNIT centena 67 ss AIR DUCTING WORK eceeneententete tnt tte ttt tt tna 70 oo DRAIN PIPING WORK csscssssessscssessessesstssesssssssssseeseeees 74 33 REFRIGERANT PIPING c scssssscssessessesstssessestssssssssseeseens 75 az EVACUATING wae 76 oo ELECTRICAL WORK 2 77 INSTALLATION SERVICING TOOLS centena 78 RAV SM560KRT E RAV SM800KRT E m INSTALLATION MANUAL k Accessory parts and Parts to be procured locally 91 Y Y PRECAUTIONS FOR SAFETY centers 92 Wo INSTALLATION PROCEDURE cnncta 94 oo SELECTION OF INSTALLATION PLACE 95 LO co INSTALLATION OF INDOOR UNIT cenentntnna 95 s DRAIN PIPING WORK centenis 96 nw REFRIGERANT PIPING cerent tntnnntnnas 98 rN EVACUATING eene nnne tese serntntes 99 gt gt ELECTRICAL WORK cccsssssssesesesessseseresssesesseeeseeseseeereeeeees 102 qq IMPROVING SYSTEM EFFICIENCY nn 104 tC cC FINAL INSTALLATION CHECKS cecneetetntnn 104 ENVIRONMENT entretenir ntntnsetia 106 222 INSTALLATION MANUAL 1 PRECAUTIONS FOR SAF
21. 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 101kP open it beyond the stopper Creem Securely tighten the valve stem cap at the torque as Handle Lo S mE anifold valve follows Handle Hi Keep fully closed Gas side 15 9 mm diam 63 to 77 Nem 6 3 to 7 7 kgf m 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 side 9 52 mm diam 33 to 42 Nem 3 3 to 4 2 kgf m at liqui
22. 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 58 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 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 r
23. HOW THE AIR CONDITIONER WORKS ee 86 INDICATORS AND CONTROLS eere 81 TEMPORARY OPERATION tette 87 NAME AND OPERATIONS OF INDICATORS AND CONTROLS s 82 ee LAN CU que A UNDC uM CORRECT USAGE PROBLEMS AND CAUSES eeeeeeeeeeen nennen 90 227 OWNER S MANUAL Outdoor Unit RAV SM800AT E RAV SM800AT E LU Lu INSTALLATION MANUAL a t t PRECAUTIONS FOR SAFETY certet 1 2 2 ACCESSORY AND REFRIGERANT cette 3 LN SELECTION OF INSTALLATION 3 MAER 22 REFRIGERANT PIPING csccscsscssessesssssessessssessssessesscssssseseeees 8 MEO 00 IA el wc 10 ie v ELECTRICAL WORK eerte 12 SEZ gt gt FINAL INSTALLATION CHECKS nnns 13 NSS a T LU Lu INSTALLATION MANUAL HH 2D Accessory parts and Parts to be procured locally 31 oo PRECAUTIONS FOR SAFETY sssssssesssessssssssssssetsseteteeeees 32 co SELECTION OF INSTALLATION PLACE en 34 DRAIN PIPING WORK c scsscssssesssessssesssssessesststsssssnsesseees 39 REFRIGERANT PIPING ccsssssssssssssssssssssssssnssseessnssneeseensse 41 oo EVACUATING a gt gt ELECTRICAL WORK E t x TEST RUN 5 cecseasssoucscsavcd eaten decvtex OMEN PDE GEORG co TROUBLESHOOTING esscsscssssssssessesssssssssssssssssssessssssessnseess 48 LU Lu INSTALLATION MANUAL EE
24. NN 64kg m or equivalent Fig 2 b CAUTION Incomplete thermal insulation of the supply air flange and sealing may cause dew drops 71 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 w 6mm t Aluminum tape 2 Seal 50mm width ue insulator E 25mm w 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 Aluminum tape 50mm width End Indoor unit Square duct board 25mm 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 duc
25. OO BD 22 NN 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 BH BH QUU HE T Display d Ue o0eB section e When turning on the leakage breaker at the first time SET DATA amp eros OG flashes on the display part of the remote controller While this EIS Go i f s ORR display is flashing the model is being automatically confirmed Ces aoc Osain DAES E i 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 LU LLI H H ta ca eoo O0 LO O D P t x 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 display
26. 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 42 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 hexagonal wrench is required for opening the valve Gas leak check
27. PIPING WORK For laying pipes underground use hard vinyl Indoor 1 5m to 2m Support chloride pipe Inner diam 20 or 25mm unit ASP e Thermal 1 100 or more insulator downward slope Arched aC Piping and cautions dX Set drain side of pipe at downward slope 1 100 or more Be sure to apply thermal insulation foaming x 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 extension drain hose with shield j Z222 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 por
28. 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 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 f
29. button operation 81 RAV SM560KRT E RAV SM800KRT E NAME AND OPERATIONS OF INDICATORS AND CONTROLS Display section All display items are shown in the figure below for purpose of 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 geo ADDRESS_UNIT STANDBY coot i HEAT AUTO c FIX CENTRAL VANUA Display section SAA SS S Operation section o boN oFF 12 3 FAN Ch CK i RESS UNIT STANDBY at PICT iG PREHEAT Display section HEATMAUTO Lf LIC nero 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 Low g med gl HIGH al Air volume fix display This is not displayed on this model 82 7 CENTRAL control display 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 PREHEAT DEFROST display Displayed when heating operation or defrost operation starts LOUVER display It is displayed
30. 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 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 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 e 39 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 Ro DS TE CONTROLLER Coo JCs _ 4 Ea E F GI CUNIT IIC EE COG 6 Air volume select button 8 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 bu
31. 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 fiir asin Carefully read this manual before starting the air conditioner There oe J 2i are many important things to keep in mind for daily operation t Do not use this air conditioner for special purposes such as preserv ing food precision instruments art objects breeding animals PEN growing potted plants etc w 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 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 Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion If the air conditioner won t 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 Check
32. connection HA SS Knockout hole uS z F AE SSSA Specity iquid side as side WT Fo o uter uter Q pes Open RAV diameter Pickness diameter Thickness l 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 Optional Installation Parts Local Procure Parts name Q ty Refrigerant piping Liquid side 26 35 mm or 09 52 mm Each one Gas side 012 7 mm or 015 9 mm Pipe insulating material polyethylene foam 6 mm thick Putty PVC tapes Each one 3 SELECTION OF INSTALLATION Knockout of Pipe Cover SM800AT E 7 Rear direction J Pipe cover A Side direction Front direction Down direction Knockout procedure The indoor outdoor connecting pipes can be con nected to 4 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 r
33. 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 75 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 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
34. for the power supply line of this conditioner LU Lu H H aoa eoo Mee LO CO 22 DD gt gt t t oo 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 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 49 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 AC outlet of the rated voltage otherwise the unit may break down or
35. 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 the 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 t
36. 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 safety maintenance and check Place where drained water will not cause any problem RAV SM800UT E TT FH D e Ie LO i gt lt oc 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 34 2 SELECTION OF INSTALLATION PLACE Selection of installation place In case of continued operation of the indoor unit und
37. 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 38 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 A 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 Hard vinyl chloride pipe VP25 heat insulation so as not
38. 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 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 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 t
39. not install the air conditioner in a location subject to a risk of exposure to a combustible EE gas wy If a combustible gas leaks and stays around the unit a fire may occur oo oo LO CO 22 DY m2 co 93 2 INSTALLATION PROCEDURE Installation Diagram of Indoor Unit For rear left and side pipe exit Insulate the refrigerant pipes 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 W O 5 27 ESI j s L D Cut the piping hole Sa 9 sloped slightly pee s pe s EC Make sure to run the drain hose Bottom oar left gt gt Left sloped downward Mounting the Installation Plate Mounting screw 55 eel For installation of the indoor unit use the paper template included Installation plate Weight Hook Indoor unit Hook Pipe hole i Indoor unit Thread Mounting screw 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 LL Lu HE xr X x eoo O 0O LO CO DO gt gt t oo CAUT
40. 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 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 SM800AT 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 s
41. 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 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 245 IEC 66 1 0 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 10 2 3 Y 1 1 10 l I l EN EN 60 ERI 1 50 Earth line Connecting cable Wiring between units 1 Connect the wires between the units correctly Errors made in the connections can result in the unit malfunctioning 2 Connect the control wires between the outdoor unit and indoor unit as shown in the figure below Wiring connections Air inter grille Front panel Terminal cover e A LONG Earth line Screw Connecting cable 8 ELECTRICAL WORK Installation of Remote Controllers Precautions 1 Low voltage circuit provision is used for remote contr
42. 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 LU Lu ao agen eoo eo LO CO S oo gt gt t t cc cc 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 for service space 23 C or more may generate dew inside the ceiling bra ping S 1 Unitis installed inside the ceiling with slated roof 100 or more Maintenance etc MA i t L i 2 Unit is ins
43. 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 l 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 ni Xx 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 1 109 0r more 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 pipe Attached hose band To be local procure
44. while the discharge louver operates in AUTO mode LOUVER MANUAL display It is not displayed on this model Operation section Push each button to select a desired operation 2 1 MODE amp FILTER CHECK b ON OFF Operation select button Selects desired operation mode Air volume select button Selects the desired air volume mode Set up temp button Adjusts the required room temperature Match to the desired set temperature by pushing y 4 Filter reset button Resets Erases FILTER display CHECK button When an error fault occurs on the air conditioner this button is used to check the check code indicating fault status Setup on central remote controller Operation section 7 6 Operation lamp 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 goes on if the operation has started Louver operation button With auto louver function the discharge louver operates or stops during operation of air condi tioner ON OFF button When the button is pushed the operation starts and it stops by pushing the button again When the operation has stopped the operation lamp and louver display disappear though other 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
45. 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 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 Do not apply excess torque Otherwise the nut may crack depending on the conditions 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 12 7 mm diam 50 to 62 5 0 to 6 2 kgf m 63 to 77 6 3 to 7 7 kgf m 15 9 mm diam EVACUATING 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 Flareat indoor unit side Fareat outdoor unit side Half union 7 Flare nut External
46. 10A 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 Bat nate P Na Flare nut 1 When refrigerant and drain piping have been Indoor outdoor connections completed Ensure that all pipework is fully connecting cables Indoor unit insulated and apply finishing tape to seal the Power cable gt 9 Valve insulation j 2 cover 104 10 FINAL INSTALLATION CHECKS 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 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
47. 410A 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 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
48. 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 the low pressure side handle of the gauge manifold valve 4
49. 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 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 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 circuit of electrical parts Do not store it in a wet basement or expose to rain or water 32 1 PRECAUTIONS FOR SAFETY mA
50. ETY HET tx Ensure that all Local National and International regulations are satisfied S S Read this PRECAUTIONS FOR SAFETY carefully before Installation E E The precautions described below include the important items regarding safety Observe them without fail o o After the installation work perform atrial operation to check for any problem a a Follow the Owner s Manual to explain how to use and maintain the unit to the customer tc cc 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 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 R
51. FC 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 disposed 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 TOSHIBA CARRIER CORPORATION 336 TADEHARA FUJI SHI SHIZUOKA IKEN 416 8521 JAPAN
52. IGH 9 operation 4 Determine the set up temperature by pushing the TEMP A __ or TEMP ow button 54 The operation lamp goes off and the operation stops AUTOMATIC OPERATION Auto Changeover When 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 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
53. ION 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 5mm hole Anchor bolt Mounting screw eee eee TET Q4 x 25mm Projection x O x 15mm or less w Clip anchor local parts 94 3 SELECTION OF INSTALLATION PLACE A 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 inst
54. S FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean air filters Airflow and performance are reduced if the air filters become blocked Clean them every 2 weeks Do not 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 Blows upward Blows downward MAINTENANCE Cleaning of remote controller CAUTION Use a dry cloth to wipe the 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 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 57 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 C
55. 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 a ssa vak cep nc naa i cora cana d Dae raga ODER Can 15 ADJUSTMENT OF WIND DIRECTIONGd 22 PRECAUTIONS FOR SAFETY cene 15 TIMER OPERATION ceres eene n innata annuus 23 PARTS NAME i eica aco nasa parroco iud aao coo eo an aa ca Cn enanta nanita aaa 17 MAINTENANCE eere nnnnnnnemennnn tainen tasas ean n 24 PARTS NAME OF REMOTE CONTROLLER 18 AIR CONDITIONER OPERATIONS AND PERFORMANCE 27 CORRECT USAGE eeeeeeeeeeeeeeenen
56. ainly 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 AC outlet 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 When the air conditioner is used in a closed room be careful of sufficient ventilation of the room Poor ventilation causes oxygen shortage RAV SM560UT E RAV SM800UT E Do not touch any switches with wet finger otherwise you may get an electric shock Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may caus
57. air conditioner does not operate for approx 3 minutes to protect a compressor Push this button again to stop the air conditioner 55 TIMER OPERATION A type of timer 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 0 IC _ x Cnr 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 56 HINT
58. air during heating Power supply box contains electrical parts Earth screw in the electrical parts box Refrigerant line connections Indoor 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 TIMER OPERATION C 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
59. ake 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 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 complete
60. aker 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 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 powe
61. allation Manual attached to the remote controller Remote controller Remote controller cable r Approx 200mm W White B Black Indoor side Remote controller unit or sensor part Indoor Outdoor connecting cable Check and Test Operation Be sure to test the pipe connections for gas leak e 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 Applicable to R22 model Applicable to R22 model Gauge manifold Use Flare tool clutch type Gauge for projection Charge hose 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 requirements for R407C separate from those for R22 L1 Existing tools are available For the details of the tools refer to the Installation manual of the outdoor unit 78 ACCESSORIES Remote controller E for Remote controller Min sold separately 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 Ground the air conditioner wit
62. alling 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 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 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 or 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 Cut out the knockout portion by the slits with a knife or pair of wire cutters as necessary Slit Body right Piping via left hand connection Bend the connecti
63. anging 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 OO 3 Return Air side RAV SM560BT E 700 400 4 850 226 Return filter side RAV SM800BT E 1000 700 430 8 500 226 RAV SM560BT E 550 455 65x 7 65 530 275 132 5 227 5 RAV SM800BT E 850 715 65x11 65 830 425 132 5 307 5 Supply Air side 73 5 DRAIN
64. any electrical work Make sure all power switches are off Failure to do so may cause electric shock LU Lu H H tc rc lt x eoo O 0O LO CO 22 OO gt gt t t tc cc 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 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 approp
65. arge 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 a 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 Charge 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 EA Ne H07 RN F or 245 IEC 66 1 0 mm or more 2 When
66. arp 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 supply An insufficient power supply capacity or inappropriate installation may cause fire RAV SM560BT E RAV SM800BT E Use the specified cables for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting th
67. 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 I 720 i i Arranged Hanging bolt pitch B locally ll 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 2 026 power supply Suction port with air filter 0125 knockout hole Rear face 450 Ceiling opening dimension ull out port of remote EoRirallon cord aie Check panel Dimension RAV SM560BT E RAV SM800BT E 1 Hanging down of indoor unit Refer to installation figures of hanging material Hanging bolt Nut with flange and hanging bolt or washer and nut Adjustment of hanging bolt length and nut q1 4 Square washer position 15 to 20 a Adjust hanging bolt length and nut position as 20 to 30 B 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 insi
68. connecting the connecting cable to the Maximum running current 12A 15A 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 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 A D type e e 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 B P do product e Do not damage or scratch the conductive core and inner insulator of power and inter connecting i cables when peeling them Screw GQ lollo TO Be sure to comply with local regulations of the cable from outdoor unit to indoor unit wire size and cabling method etc 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 l l l How to remove the valve cover i Ja 4 40 40 1 Remove screws of the valve cover 2 Pull the valve cover downward to remove it
69. ction 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 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 14 ACCESSORIES Remote controller Screws two pcs Standard 4 way cassette panel optional parts gt 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 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 grounde
70. d it may cause electric shock 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 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 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 15 CAUTIONS ABOUT INSTALLATION Cert
71. d 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 43 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 fire CAUTIONS This indoor unit has no power cord If inc
72. de 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 68 3 INSTALLATION OF INDOOR UNIT Supply chamber Concealed duct type NOTE Recommended supplying grille size 400 cm each or more Ledge ceiling concealed duct type Supply grille m m lt chamber 1 q Re eC Return air grille VO Er dard Quality of supplying grilles Supplying 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 in the figure keep clearance around the indoor unit Z ilr Du Inner ceiling 100mm or more F 300mm or more 300mm or more BSSSSSSSNSSSSSSSSSSSNSNNY 69 4 AIR DUCTING WORK Fig 1 RAV SM560BT E 70 570m3 h Standard air volume 840m3 h 110 925ms h 1000 12 11 Extra High tap 10 3 lt E 8 pn High
73. de 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 e o 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 27 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 Do not ins
74. e imperfect combustion If the air conditioner won t 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 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 When cleaning the unit make sure to turn off the main switch or the circuit breaker beforehand for preventing you from getting injured by the electric fan running inside For details of cleaning method refer to Maintenance on page 10 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 16 PARTS NAME Indoor unit Button to open close the suction port Removes dust or trash Provided on the suction port Outdoor unit Air inlet Side and rear Air outlet Provided in the electric parts Discharge flap of discharge port Change the direction of the air to be discha
75. e 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 33 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
76. e 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 65 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 space can be ensured for safety maintenance and check Place where drained water will not cause any problem Avoid installing in
77. e 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 Flaring 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 7 However the conventional tools can be used by adjusting projection margin WY A 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 PIP 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
78. e 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 71 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 leak 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 lo
79. eaches 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 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 Cooli
80. eaning 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 Recommended cleaning intervals Every two weeks 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 conditioner such as water falling in drops Preparation 1 Stop the operation by remote controller 2 Dismount the air filter prevent falling 25 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 remove the flap sagging the center downward 2 Cleaning with water 2 Insert in the flap sagging down the center downward f 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 inse
81. ectric part 2 Strip wire ends 10 mm 3 Match wire colors with terminal numbers on indoor and outdoor units terminal blocks and firmly screw wires to the corresponding terminals 4 Connect the ground wires to the corresponding terminals 5 Fix the cable with cord clamp 6 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 10 c n 7 ed 2 3 T li di bog A 40 Earth line cable Remote Controler Cabling Remote controller cabling Strip approx 14mm the cable to be connected Db Non polarity 2 core cable is used for cabling of the remote controller Cable from remote Twist cable of the remote controller to be connected with cable of the remote controller unit Wire joint 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 controller kit sold separately Terminal block AQ N for remote controller BO r cabling of indoor unit M Remote controller cable Connecting Remote controller unit or Outdoor side Procured locally part cable from sensor part L 4 Cabling diagram Single phase 220 230 240V For details of cabling installation of the remote controller refer to the Inst
82. ed 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 p ON No display Filter display 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 52 Operation section Push each button to select a desired operation button REMOTE CONTROLLER Se ee Cs C8 DAG go Ic EB ser COG TEN Fan mode button 8 8 00 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 Check button 9 Operation select button CHECK button is used for check operation Selects operation mode During normal operation do not use this 10 S
83. emove 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 plate 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 ma
84. en 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 L 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 220 230 240V power to the terminal blocks 1 and 2 If do
85. ene enini nane na ara serra anra 20 RE INSTALLATIONN eeeeeeeenenene nennen nnn nnnn nent nra nnn 28 AUTOMATIC OPERATION Auto Changeover 21 TROUBLES AND CAUSES ccena aaa nnn 28 Concealed Duct Type OWNER S MANUAL ACCESSORIES 2 odi tentes eie ea tee RR 49 MAINTENANCE rrttntttnt ttt ttt ttstttts 57 PRECAUTIONS FOR SAFETY eene 49 AIR CONDITIONER OPERATIONS AND PERFORMANCE 59 PARTS NAME eeeeeeee eene nnn nune ne sasn hase esas ras na eain 51 RE INSTALLATIONN eeeeeeeeeeee nennen nnn nnnm ran r aane 60 PARTS NAME OF REMOTE CONTROLLER 52 TROUBLES AND CAUSES crees eeenennnnnn nata a annua 60 CORRECT USAGE i eiecestcuzas senec e nonc Rau v me DrcrD dS pde cma Ea Kan 54 TROUBLES AND CAUSES AUTOMATIC OPERATION Auto Changeover 55 Concerning Remote Controller 62 TIMER OPERATION eese nennen nnn nnne n raa nn nun 56 High Wall Type OWNER S MANUAL ACCESSORIE O mm 79 DRY OPERATION ceres eene nnne nnn nh nnn n nra rain nn 85 PRECAUTIONS FOR SAFETY cene 79 AUTOMATIC OPERATION Auto Changeover 85 PARTS NAME 3 nare onu dun aaa ea Ere oD2ue Rura cdeteauvetecsuaueva 81 ADJUSTING AIR FLOW DIRECTION eere 86 NAME AND FUNCTIONS OF
86. ent from the factory Seal 50mm width Cw VL OY Y Y Y TD XYYA Thermal insulator Screws 6 pieces Fit to the arrow direction by pushing Round duct Thermal insulator Seal thermal insulator Cia ee with sticking material 24kg m or equivalent 25mm width 6mm t 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 Flange lt Square duct gt 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 s ya Flange 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
87. er high humidity conditions as described below dew may condense and water may drop Especially high humidity atmosphere dew point temperature 23 C or more may generate dew inside the ceiling 1 Unit is installed inside the ceiling with slated roof 2 Unit is installed at a location using inside of the ceiling as fresh air take in path 3 Kitchen If installing a unit at such place put insulating material glass wool etc additionally on all the positions of the indoor unit which come to contact with high humidity atmosphere Set a check service opening panel at right side of the unit size 450 x 450mm or more for piping maintenance and servicing Ceiling height Model RAV Possible installe ceiling height SM560UT E SM800UT E Up to 3 8m When the height of the ceiling exceeds the distance of the 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 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 sw
88. er otherwise you may get an electric shock Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion If the air conditioner won t 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 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 When cleaning the unit make sure to turn off the main switch or the circuit breaker beforehand for preventing you from getting injured by the electric fan running inside For details of cleaning method refer to Maintenance on page 9 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
89. er 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 28 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 minutes for i
90. er unusual conditions are observed 60 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 defrosting 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 o
91. et 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 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 l 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 Hen SOPPAN i l For details contact the dealer from which you have It flashes when operating a protection device purchased the air conditioner or abnormal occurred 53 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 conditione
92. f 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 61 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 62 Accessory parts and Parts to be procured locally O Accessory parts Part name Part name Connecting cable for High static pressure tap Pipe insulator Installation Manual Drain hose socket for drain pipe connection Owner s Manual
93. fixing screws Make a loop on the cable for margin of the length so that the electric parts box can be taken out during servicing L 10 1 l A 40 30 Earth line 23 ITT eg 1 1 Connecting cable 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 controller kit sold separately 46 Cabling diagram Terminal block for remote controller Approx 200mm cabling of indoor unit E A N T Bcc X Connecting Remote controller unit or part cable from sensor part W White B Black Remote controller unit or sensor part i pu Remote controller cable Local procure Remote controller cabling Cable from remote controller unit Wire joint Remote controller Remote controller cable Indoor side Indoor Outdoor connecting cable Outdoor side E 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 TEST RUN Before turning on the power supply carry out the fol
94. frigerant 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 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
95. he 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 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 a mode from the cooling the heating or the fan only operations depending on the outdoor temperature If the AUTO mode is uncomfortable you can select the desired conditions manually Outdoor temperature in operation Operating condition Outdoor temperature 22 C or more Cooling Performs the cooling operation at a temperature 1 C in case the outdoor is hot operation higher than the setting Performs the fan only operation low speed while Outdoor temperature 20 C to 22 C Fan only monitoring the outdoor temperature When the room operation temperature changes the air conditioner will select the cooling or heating mode The set temperature less than 20 C Heating Performs the heating operation at a temperature 1 C in case the outdoor is cold operation lower than the setting
96. heck that the air filters are installed 2 Check that the air outlet or inlet is not blocked 8 Turn on the main power switch or the circuit breaker for the mains AC outlet to turn on the air conditioner FAN ONLY operation WARNING Make sure to ask the qualified maintenance professional for cleaning Turn off the main power supply switch or breaker before the unit maintenance Cleaning 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 Recommended cleaning intervals Every two weeks e 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 e Set the air filter into the air conditioner
97. hout 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 25A D type c 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 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
98. igned 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 50 mm Ze more AX AX j id HY 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 N Drain hose Inside the room Extension drain hose CAUTION Arrange the drain 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 mor
99. imer 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 Clean them every 2 weeks Never open doors and windows more often than necessary To keep cool or 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 Q In heating close the curtains to keep the heat in NC T n IN Get uniform circulation of room air 7 Pa J 3 Adjust the air flow direction for the even SX Gee chilly circulation of room air Blows upward i A Air flow adjustment Cool and dry air Blows downward MAINTENANCE Cleaning of remote controller CAUTION Use a dry cloth to wipe the 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 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 si
100. 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 or insi
101. in 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 89 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 C to 32 C 07 VUF i0 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 turni
102. ing 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 Ln 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 w N Tight connection between pipes and unit Evacuate the air in the connecting pipes using VACUUM PUMP Check the gas leakage Connected points The maximum piping
103. it is imperfectly installed it may cause electric shock or fire 79 Screws for installation plate Q4mm x 25mm RAV SM560KRT E RAV SM800KRT E 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 AC outlet 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 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 fing
104. itch 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 Height list of ceiling possible to be installed RAV SM560UT E No of discharge direction Discharge direction As shown in the following figure No of discharge directions can be selected according to the shape of rooms and installation position RAV SM560UT E to RAV SM800UT E tt e iB igi lel iB IE a ig dB iE Refrigerant pipe side As shown in the following figure direction are not acceptable RAV SM560UT E to RAV SM800UT E 2 E lt a 4B a E 4B 4i y v To change discharge direction use a shielding plate When attaching a shielding plate remove the ceiling panel and insert the shielding plate into the discharge port as shown in the figure below T Shielding plate Prepared locally 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 Unit m High ceiling setup Set data RAV SM800UT E Standard at shipment 0000 High ceiling 1 0001 0003
105. le 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 44 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 parts box Do not apply tension to the connecting section of the ter
106. le to R22 model Changes 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 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 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 H
107. 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 z 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 41 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 pt 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 12 7 mm diam 50 to 62 5 0 to 6 2 kgf m 15
108. lower than the height of the outdoor unit Standard installation a 9 amp a z 5 Fio06 5095 G00 2000 o or more or more or more or more or more 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 228 Drain hole SM800AT E Drain nipple mounting hole Knockout hole Set the out margin of the anchor bolt to 15mm or less FRE or less In case of drainning through the drain hose attach the following drain nipple and the waterproof rubber 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 g Drain nipple Waterproof rubber cap 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
109. lowing 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 Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices In case of wired remote controller Procedure Description Keep A button pushed for 4 seconds or more TEST is 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 E NI iy HEAT The temperature controlling function does not work during test run OBIT The detection of error is performed as usual
110. ly 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 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 mainta
111. ly Internally threaded side threaded side Use a wrench to secure Use a torque wrench to tighten 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 99 Open fully the low pressure side handle of the gauge manifold valve Operate the vacuum pump to start for evacuating Perform evacuating for about 35 minutes if the piping length is total 30 meters 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 Close the low pressure side valve handle of gauge manifold Open fully the valve stem of the packed valves both sides of Gas and Liquid Remove the charging hose from the service port 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 Secu
112. ment 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 ON Position 2 OFF Temperature increased Factory pre set 2 C 4 C 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 R4
113. milar solvents for cleaning These may cause the plastic surface to crack or deform 24 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 FAN ONLY operation or AC outlet to turn on the air conditioner thermo off operation WARNING Make sure to ask the qualified maintenance professional for cleaning Turn off the main power supply switch or breaker before the unit maintenance Before maintenance be sure to turn off the leakage breaker Cleaning of air filter e df E is displayed on 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 button of the suction air port inward and open the suction port slowly while holding it Button 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 cl
114. minal 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 c JY U zs EM AQ orem CAN es Cabling ee a S Yy connecting jaat 2 x e Los port nu a P C board y F veg E B L 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 lt Thermal insulation to cabling connecting port gt Ms Adhered surface m o LED Cord clamp Notched section Cord clamp Cabling on the ceiling panel According to the Installation Manual of the ceiling panel connect the connector BP White of the ceiling panel to the connector CN33 White on P C board of the electric parts box 45 1 Remove a screw and then remove cover of the electric parts box 2 Strip wire ends 10 mm 3 Match wire colors with terminal numbers on indoor and outdoor units terminal blocks and firmly screw wires to the corresponding terminals 4 Connect the ground wires to the corresponding terminals 5 Fix the cable with cord clamp 6 Fix cover of the parts box and the terminal block surely with the
115. ncreasing 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 29 30 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 ES For positioning of ceiling position gauge united with installation pattern Heat insulator For sealing of wire connecting port Pattern fixi
116. ng fene M5 x 16L For attach the installation pattern C For heat insulation of drain connecting section Be sure to hand over to customers RAV SM560UT E RAV SM800UT E Heat insulator lt Separate sold parts gt orem ory mm m qi Standard wired remote controller 0 Parts to be procured locally Connecting cable HO7RN F or 245IEC66 1 5mm or more 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 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 31 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
117. ng 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 e o 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 59 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 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
118. ng 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 of 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 Installation plate Part name Mounting screw Amm x 25mm Installation Manual Pattern paper Owner s Manual Separate sold parts Part name Wired remote controller O 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 pipe Gas side
119. ng 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 Bend the connection pipe within a radius of 30mm To connect the pipe after installation of unit figure NOTE 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 auxiliary pipes two only with facing tape 4 Indoor unit Auxiliary pipes IN 5 Connecting cable Drain hose Installation plate 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 In 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 des
120. ntrolled 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 the 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 t
121. o start the air conditioner 2 Mode select button MODE Select DRY F ern CHECK ADDRESS L UNIT STANDBY C T 3 Temperature button HEAT AUTO Lol Lol FIX CENTRAL MANUAL Set the desired temperature vo wv Ga e The FAN speed display indicates AUTO FILTER CHECK O O o 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 F A NI CHECK ADDRESS uvm she COOL etl Hes a 1 START STOP button PET FIX AEC MANUAL Push this button to start the air conditioner Ts 2 Mode select button MODE CJ 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 co
122. oller 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 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 f 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 adjust
123. or 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 76 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 Pressure gauge 101kPa rbemFa O a Manifold valve Handle Lo Handle Hi Keep fully closed Charge hose __ Share tess Vacu
124. orrect 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 completes Remote controller wiring 2 core non polarity cab
125. osen or tighten the flare nut of the valve at liquid side Flare nut SM800 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 SM800 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 conditioner 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 Lo
126. osen 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 e 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 Keep fully closed turn it counterclockwise Charge hose Chi rae hose by 90 Open fully For R410A only For Edi 0A only Charge port Vacuum pump adapter 7 Flare nut for counter flow prevention 3i For R410A only j CLOSE Valve unit m 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 Ch
127. 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 force and impurity in it RAV SM560UT E RAV SM800UT E CAUTION To Disconnect the
128. 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 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 oth
129. r 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 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 REMOTE CONTROLLER The operation lamp goes on and the operation starts Me o X OO 5 DRY Select an operation mode with the MODE button AUTO HEAT COOL FAN One push of the button in each time the display Eng Dg EEA EA ee changes in the order shown on the right In HEAT s 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 One push of the button in each time the display CANC Us changes in the order shown on the right When air volume is AUTO OS air volume differs according to the room temperature In DRY s mode AUTO 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 H
130. r 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 parts Do not store it in a wet basement or expose to rain or water 64 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 sh
131. rely 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 kgf 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 pressure gauge Pressure gauge 101kPa N s 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 x 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 y 76cmHg Manifold val
132. rged according to cool heat mode Suction air port The air in the room is sucked in from this port Projection of air filter Pipes and electric wires RAV SM560UT E RAV SM800UT E RAV SM560UT E RAV SM800UT E 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 eros FE mee UNIT No eH i Display Eoi Lr nix i section E AH loses 206k i ce OSs oen Operation eed mem section cc A CODE No 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
133. riate 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 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 LU Lu Do
134. rked line e Oo Marked line Flaring 1 Cut the pipe with a pipe cutter X X X i 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 left 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 excessiv
135. rt 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 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 26 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 warm air
136. splayed 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 48 ACCESSORIES Hm x Oosa 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 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 25A D type must be used
137. standard remote controller and CENTRAL display change by setting at the central remote controller CENTRAL display on standard remote controller Contents operated by standard remote controller Last push priority No display Goes off Operated from both standard remote controller and central 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
138. sting projection margin 21 Vacuum pump adapter Pipe cutter Hexagonal wrench 6 7 5 Knife Flare tool 8 2 ACCESSORY AND REFRIGERANT Accessory and Installation Parts Protective bush For SM800AT only Outdoor unit Installation manual x 1 Ke CAT S 2 Waterproof rubber cap gpm Guard material for passage part For SM800AT only Drain nipple Refrigerant Piping Piping kit used for the conventional refrigerant cannot be used Use copper pipe with 0 8 mm or more thickness for 6 4 9 5 012 7 Use copper pipe with 1 0 mm or more thickness for 015 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 additional refrigerant is 200g
139. t 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 straight pipe and avoid sharp bending Air flow resistance is large if bending 4 AIR DUCTING WORK 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 h
140. t 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 74 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 N 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 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
141. tall 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 on again aft
142. talled at a location using inside of the ceiling Imi 450 Z 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 e opening panel atmosphere 420 i o 0 ol Advice Set a check service opening panel at right side of the unit size 450 x 450mm for piping maintenance and servicing 66 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 6 Install supply return air panels 7 Mount thermal insulation 8 Mount check port 67 External view REQUIREMENT The hanging bolt pitch on horizontal direction B is not halved at
143. talled in an elevated position be sure to secure its feet There must be sufficient space 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 A 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
144. tap 5 7 o gL a 6 9 S 5 Middle tap o T E 4 go X 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 1140m3 h 110 1255m3 h External static pressure mmAq 0 700 800 900 Extra High tap 1000 1100 Air volume m3 hr 70 1200 1255 1300 4 AIR DUCTING WORK 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 gt E Connecting method of the duct 1 Supply air side lt Round duct gt Thermal insulator with sticking material at indoor unit side 50mm width 6mm thickness Stuck already at Aluminum tape shipm
145. 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 When cleaning the unit make sure to turn off the main switch or the circuit breaker beforehand for preventing you from getting injured by the electric fan running inside For details of cleaning method refer to Maintenance on page 9 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 Ep aa eoo ee LO CO 22 DO gt gt lX co 50 PARTS NAME Indoor unit NOTE Parts m the ides with Wool 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 S SEE SS SESS SOSSOS SOSSSS SSS SSS SS SSS SSS SS TS SSS SSS SSS SASS SSS SSS SSS SSS SSSSSSSS SSS SS G 9 Air outlet esa nd electric wire S Lu Lu E mm
146. ting the operation immediately after stop the air conditioner does not operate for approx 3 minutes to protect the machine M XD s 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 the 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 KY 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 n After then if pushing 7 7 direction descends
147. tton is used when the timer is agan set up 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 Filter reset button Resets Erases FILTER l j J display OPTION Remote controller sensor Usually the TEMP sensor of the indoor unit senses Operation lamp 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
148. uch as a cooking range noxious gas 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 65 mm 10 Mega tester Charge hose R410A special requirement 3 Spanner Electro circuit tester 18 Vacuum pump 4 Charge hose R410A 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 adju
149. um 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 For inter unit wiring do not use a wire jointed to another on the way Power supply cord Remote controller cord 4 Fix the cable with cord clamp 77 1 As shown in the figure remove a screw and then remove cover of the el
150. urface 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 f 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 M ofist Washer i m W3 8 or M10 Accessory Adjust nut position lower side so that clearance between the attached washer lower side
151. ve 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 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 until it strikes the stopper It is unnecessary to apply further force Securely tighten the cap with a torque wrench Cap tightening torque 96 4 14 to 18Nem 1 4 to 1 8kgf m 99 5 33 to 42Nem 3 3 to 4 2kgf m Q12 7 33 to 42Nem 3 3 to 4 2kgf m 915 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

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