Installation Manual
Contents
1. Outdoor unit P C F31 O SIM board Outdoor Outdoor P C board In the case of EEPROM error Entire stop Current detect circuit power voltage Minimum Outdoor unit frequency was reached in the current releasing control or et e e COMPIESSOr Outdoor short circuit current Idc after direct excitation was ae ciep breakdown detected Outdoor unit faked H02 compressor lock Outdoor Compressor circuit Compressor lock was detected Entire stop O tdodt unit current Current detect circuit outdoor unit P C board H03 eae Outdoor Abnormal current was detected in AC CT or a phase loss Entire stop detect circuit error was detected Case thermostat i H04 operation 1 Outdoor Malfunction of the case thermostat Entire stop Outdoor unit low Current high pressure switch circuit outdoor P C board H06 O Outdoor Ps pressure sensor error was detected or low pressure Entire stop pressure system error i protective operation was activated Duplicated header Indoor address setting error There are two or more DRS SIM indoor units Y IndSor header units in the group Mito stop Group line in individual Indoor address setting error There is at least one LO7 SIM indoor unit Indoor aes indoor unit among individual indoor Entire stop Indoor group address Indoor address setting error Indoor2. L 645 009 4 f et E e a I 1 1 1 I LI 945 Service door Ceiling opening 17 Air filter 745 S amp S 00 lt lt 745 a E Arranging the to back air inlet type lt Back air inlet gt Remove the cover plate and then fix it to the bottom surface Air filter Main unit Air filter Main unit lt Force after remover Remove the filter from the main unit while pushing down on the tabs Do surely hooking to the main unit MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 6 6 EN Slim Duct Type Installation Manual E Notification of filter cleaning term setup The lighting term setup of the filter sign Notification of filter cleaning of the remote controller can be changed according to the condition of installation For setup method refer to Change of lighting term of filter sign and To secure better effect of heating in the Applicable controls of this Manual MB In case of wireless type The sensor of indoor unit with wireless remote controller can receive a signal 8m or less Based upon it determine a place where the remote controller is operated and the installation place of the indoor unit e To prevent a malfunction select a place where is not inf
3. lt When power is turned on for the second or later time gt It takes approx 1 minute until the remote controller becomes available Approx 1 minutes Power SETTING SETTING Remote on flashes gt goes out gt controller is available e Normal settings were made when the indoor unit was shipped from factory Change the indoor unit settings as required Use the wired remote controller to change the settings The settings cannot be changed using the wireless remote controller sub remote controller or remote controllerless system for central remote controller only Therefore install the wired remote controller to change the settings E Changing of settings of for applicable controls Basic procedure for changing settings Change the settings while the air conditioner is not working Be sure to stop the air conditioner before making settings ON OFF FAN SAVE VENT FILTER RESET TEST SWING FIX UNIT LOUVER CHD 15 2 Procedure 1 Push button and temp setup D button simultaneously for at least 4 seconds After a while the display flashes as shown in the figure Confirm that the CODE No is 01 If the CODE No is not 01 push button to erase the display content and repeat the procedure from the beginning No operation of the remote controller is TEST accepted for a while after button is pus
4. Procedure 3 Cooling test run Heating test run Set the temperature to 18 C with the temp setup buttons Set the temperature to 30 C with the temp setup buttons Procedure 4 Cooling test run Heating test run After confirming a signal receiving sound beep immediately set the temperature to 19 C with the temp setup buttons After confirming a signal receiving sound beep immediately set the temperature to 29 C with the temp setup buttons Procedure 5 Cooling test run Heating test run After confirming a signal receiving sound beep immediately set the temperature to 18 C with the temp setup buttons After confirming a signal receiving sound beep immediately set the temperature to 30 C with the temp setup buttons Procedure 6 Repeat procedures 4 gt 5 gt 4 gt 5 Indicators Operation green Timer green and Ready orange in the wireless receiver section flash in approx 10 seconds and the air conditioner starts operation If any of these indicators does not flash repeat procedures 2to 5 Procedure 7 Installation Manual lt Overview of test run operations using the wireless remote controller gt Vv Cooling test run ON OFF 18 C gt 19 C gt 18 C gt 19 C gt 18 C 19 C 18 C test run gt ON OFF V Heating test run ON OFF 30 C 29 C 30
5. 10 Slim Duct Type E Connection of drain pipe e Connect the hard socket local supply to the hard socket side of the attached flexible hose which has been installed e Connect the drain pipes local supply successively to the connected the hard socket REQUIREMENT Using adhesive agent for vinyl chloride connect the hard vinyl chloride pipes certainly so that water does not leak It requires several times to dry and harden the adhesive agent Refer to Guide Manual of the adhesive agent In this time be sure not to apply force to the connecting section with the drain pipes E Drain up When a downward grading cannot be secured on the drain pipe a drain up work is possible e Set the height of the drain pipe within 850mm from the bottom surface of the indoor unit e Draw out the drain pipe within 300mm from the end of the drain pipe connecting port of the indoor unit and then raise it vertically After the drain pipe has been raised set a grading so that it is immediately bent downward BT v T wn oO n wn 25 2 E 5 SE 95 ro to 2 gt D amp 2 x Indoor unit Underneath of ceiling Installation Manual E Check the draining After drain piping work check that water drain is properly performed and water does not leak from the connecting part of the pipes In this time check also there is no abnormal sound of the motor of t
6. 35P dh limit of D external static Upper limit of Low 50Pa pressure 35Pa external static 4 pressure 20Pa Upper limit of external static pressure 20P N N Low 50Pa Lower limit of external static 35Pa External static pressure Pa External static pressure Pa Upper limit of Lowet limit of external static pressure 20Pa external static external static pressure 10Pa Low 20Pa pressure 10Pa L Upper limit of pressure l I Lower limit of external static 20Pa 10 10 Low 10Pa Low 10Pa I X Standard filter 0 pressure loss 0 400 500 600 700 800 400 600 Standard filter pressure loss Air volume m h Air volume m h MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba 14 mbfrigo hr 14 EN 15 EN Slim Duct Type Installation Manual 1 AA AAA Concealed duct type 200mm diam round duct Supplying Indoor unit Return air grille Supplying Supply grille 200mm diam round duct fe Return air grille A Returning MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 15 Slim Duct Type 7 Installation Manual REFRIGERANT PIPING AND EVACUATING E Refrigerant Piping 1 Ifthe outdoor units are to be mounted on a wall mak
7. C gt 29 C gt 30 C 29 C 30 C test run gt ON OFF Always select HIGH air volume e Measures when check code E18 appears in the concurrent twin system one outdoor unit E18 Displayed when incorrect connections 0 0 and are made between indoor units Upon completion of the test run push ON OFF button to stop operation MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 31 EN Il Slim Duct Type Measures Reconnect cables correctly between indoor units Incorrect connection Remote controller Outdoor unit Disconnect the connection between indoor units Correct connection Remote controller Outdoor unit Installation Manual Set the address again 1 Push and TIME buttons simultaneously for at least 4 seconds SWING FIX UNIT LOUVER d DON OFF MODE VENT 2 Fur EL flashes on the display as shown in the following figure 3 Push button Fx FL changes from flashing to lighting 4 Push amp button A disappears and SETTING flashes It takes 5 minutes 5 When SETTING disappears re setting is completed and the air conditioner enter the normal operation standby mode MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr
8. 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 Wrap heat insulator with its slits facing up ceiling side Indoor unit Heat Heat insulation pipe insulator of Accessory farm the pipe MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 18 18 EN Slim Duct Type Installation Manual 8 ELECTRICAL WORK WARNING 1 Using the specified wires ensure to connect the wires and fix wires securely so that the external tension to the wires do not affectthe connecting part of the terminals Incomplete connection or fixation may cause a fire etc 2 Be sure to connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires Appliance shall be installed in accordance e Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes Remote controller wiring 2 core non polarity wire is used for the remote controller wiring How to wire 1 Connect the connecting wire to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 60245 IEC 66 1 5 mm or more oO with national wiring re
9. because you may contact with revolving fan or active electricity N 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 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 A restaurant kitchen where a lot of oil is used or place near machines in a factory Oil adhering to the heat exchanger and resin part fan in the indoor unit may reduce the performance generate mist or dew drop or deform or damage resin parts 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 neighbor house Outdoor unit Place where noise of the outdoor unit is easily transmitted When install the outdoor unit on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Bef
10. 2 Using timer time buttons change the indoor address from 3 to 2 3 Push button In this time the setup finishes when the display changes from flashing to lighting Indoor unit No before setup change is displayed 7 CODE No a gt sro I iL N fa sui n DE Sr ria gt QE SIL Lt Sa x 3 PI Wo Z gt ser DATs Go de ll lg re ee UNT Ne 2 fi DIL LIE aim x Pi Procedure 5 1 Using temp setup D buttons specify CODE No 14 CODE No 14 Group address 2 Using timer time buttons change the setup data from 0001 to 0002 Setup data Header unit 0001 Follower unit 0002 3 Push button In this time the setup finishes when the display changes from flashing to lighting Indoor unit No before setup change is displayed tonene y gt N SET DATE REIN gt H 1 dic Nia SE St rt x te AL Ltt eee A SET DATA Elio x Ni m So ria tt LI s MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 27 Slim Duct Type Procedure 6 If there is other indoor unit to be changed repeat procedure 2 to 5 to change the setup When the above setup has finished push to select the indoor unit No before change of setup specify CODE No 12 13 14 in order with temp setup Cy D buttons and then check the ch
11. address group has L08 SIM not set k Indoor oense Entire stop Indoor power level not LO9 e SIM set Indoor Indoor power level has not been set Entire stop Outdoor unit P C In the case of outdoor P C board jumper wire for service L10 O SIM board Outdoor setting error Entire stop LAN communication OR Address setting central control remote controller L20 O SIM P network adapter Duplication of address in central Auto reset error central Ban control communication control Other outdoor unit error Entire stop Other outdoor unit 1 Communication error between IPDU MCU and CDB L29 O SIM Outdoor MCU error Entire stop 2 Abnormal temperature was detected by the heat sink temp sensor in IGBT Abnormal external A n a 3 External devices outdoor unit P C board Abnormal L30 O SIM input into indoor unit indoor stop due to incorrect external input into CN80 Entireist p interlock Phase sequence error Power supply phase sequence outdoor unit P C board operaron L31 O SIM Ste Outdoor Abnormal phase sequence of the 3 phase power thermostat supply OFF Indoor fan motor indoor P C board Indoor AC fan POI ALT Indoorunit farerror Indoor error fan motor thermal relay activated was detected Entire Stop P03 e ALT Outdoor unit discharge Outdoor An error was detected in the discharge temp releasing Entire stop temp error control Outdoor unit high Hi
12. incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are changed from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A e For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter To Disconnect the Appliance from Main Power Supply e This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm e The installation fuse must be used for the power supply line of this conditioner Tighten the flare nut with a torque wrench in the specified manner Excessive tightening of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage e Wear heavy gloves during the installation work to avoid injury MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 3 EN 3 Slim Duct Type Installation Manual 3 SELECTION OF INSTALLATION PLACE WARNING e 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
13. resistance external static pressure of the duct to be connected To set up a tap change follow to the basic operation procedure 1 gt 2 3 gt 4 5 6 e Specify 5d to the item code in procedure 3 For the setup data of procedure 4 select a setup data of the external static pressure to be set up from the following table lt Change on wired remote controller gt Setup data External static pressure 0000 10 Pa Standard At shipment 0001 20 Pa High static pressure 1 0003 35 Pa_ High static pressure 2 0006 50 Pa High static pressure 3 Installation Manual When wireless remote controller is used Change the external static pressure setting with the DIP switch on the receiver section P C board For details refer to the manual of the wireless remote controller kit The settings can also be changed with the switch on the indoor microcomputer P C board However once the setting is changed setting to 0001 or 0006 is possible but setting to 0000 requires a setting data change to 0000 using the wired remote controller separately sold with the normal switch setting factory setting SW501 1 SW501 2 MCU IC501 Setup data SW501 1 SW501 2 0000 Factory shipping OFF OFF 0001 ON OFF 0003 OFF ON 0006 ON ON To restore the factory settings To return the DIP switch settings to the factory settings set SW501
14. the ceiling is used for pathway to intake the fresh air In the above cases additionally attach the heat insulator to all positions of the air conditioner which come to contact with the high humidity atmosphere In this case arrange the side plate Check port so that it is easily removed e Apply also a sufficient heat insulation to the duct and connecting part of the duct Reference Dewing test conditions Indoor side 27 C dry bulb temperature 24 C wet bulb temperature Air volume Low air volume operation time 4 hours E Installation space Unit mm Reserve space required for maintenance the indoor unit and service work 4 de _t 5 or more ui 210 235 or more Air outlet 250 100 or more or more SO lt Under air Inlet gt lt Back air Inlet gt perle at LLL 7 L 5 or more 5 or more A 235 210 235 210 eri Fal or more Ceiling Air outlet Ceiling 50 or more 2500 or more 2500 or more 300 or more AA Floor surface 775 77 77777777777 Floor surface MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 5 Slim Duct Type Installation Manual 1 E Service space Unit mm Air outlet OE n 009 Ceiling _50 50 det e 945 De ir filter lt a Lasi Service door Ceiling opening
15. the service monitor mode The service monitor indicator lights up and the header indoor unit number is displayed first CODE No ET is also displayed 2 Pushing TEMP buttons select the number of sensor etc CODE No to be monitored See the following table UNIT LOUVER 3 Pushing left side of the button select an indoor unit to be monitored The sensor temperatures of indoor units and their outdoor unit in the control group are displayed TEST 4 Push button to return to the normal display Indoor unit data Outdoor unit data CODE No Data name CODE No Data name 01 Room temperature remote controller 60 Outdoor unit heat exchanger coil 02 Indoor unit intake air temperature TA SIE TE 03 Indoor unit heat exchanger coil 61 Outside air temp rature TO temperature TCJ 62 Compressor discharge temperature TD 04 Indoor unit heat exchanger coil f temperature TC 63 Compressor suction temperature TS Indoor unit fan cumulative operating 64 F3 hours x1 h 65 Heatsink temperature THS 6A Operating current x1 10 F1 Compressor cumulative operating hours x100h MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 25 Slim Duct Type E Group control Simultaneous twin system A combination with an outdoor unit allows simultaneous ON OFF operation of two in
16. 1 1 C 0002 2 C At shipment from factory 0003 3 C 0004 4 C 0005 5 C 0006 6 C Installation Manual E How to set up power saving mode SAVE 1 Push button for at least four seconds when the air conditioner is not working flashes Indicates CODE No C2 2 Select an indoor unit to be set by pushing _ left side of the button Each time you push the button unit numbers change as follows Unit No Unit No Unit No 1 1 1 2 1 3 Unit No The fan of the selected unit runs 3 Adjust the power save setting by pushing TIME W buttons Each push of the button changes the power level by 1 within the range from 100 to 50 The factory setting is 75 e This indication may not be true for types other than 4 series outdoor unit CODE No __ Setting of power level in power saving mode SET 4 Determine the setting by pushing button TEST 5 Push button to complete the setting MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 24 24 EN 25 EN Slim Duct Type Installation Manual E Remote controller switch monitoring function This function is available to call the service monitor mode from the remote controller during a test run to acquire temperatures of sensors of the remote controller indoor unit and outdoor unit TEST 1 Push and buttons simultaneously for at least 4 seconds to call
17. 1 and SW501 2 to OFF connect a separately sold wired remote controller and then set the data of CODE No 5d to 0000 in Setup of external static pressure on this page MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 73 Slim Duct Type E Change of lighting time of filter sign According to the installation condition the lighting time of the filter sign Notification of filter cleaning can be changed Follow to the basic operation procedure 15234 5 6 For the CODE No in Procedure 3 specify 01 e For the Set data in Procedure 4 select the setup data of filter sign lighting time from the following table Setup data Filter sign lighting time 0000 None 0001 150H 0002 2500H At shipment from factory 0003 5000H 0004 10000H E To secure better effect of heating When it is difficult to obtain satisfactory heating due to installation place of the indoor unit or structure of the room the detection temperature of heating can be raised Also use a circulator etc to circulate heat air near the ceiling Follow to the basic operation procedure 152534 5 6 For the CODE No in Procedure 3 specify 06 e For the set data in Procedure 4 select the setup data of shift value of detection temperature to be set up from the table below Setup data Detection temp shift value 0000 No shift 000
18. 37 32 EN Slim Duct Type Installation Manual 11 MAINTENANCE For maintenance be sure to turn off the main power switch CAUTION Do not handle the buttons with wet hands otherwise an electric shock may be caused lt Daily maintenance gt Cleaning of air filter 1 If EB is displayed on the remote controller contact to service on maintenance professional to cleaning the air filter 2 Clogging of the air filter decreases cooling heating efficiency 3 After cleaning push amp display disappears SAVE Cs SWING FIX UNIT LOUVER lt Air filter cleaning method gt 1 Take out the air filter Push the tabs Forward direction as shown in the figure of the air filter and then pull out it to take out the air filter Main unit Air filter lt Force Remove the filter from the main unit while pushing down on the tabs 2 Cleaning with water or vacuum cleaner KA If dirtis heavy clean the air filter by tepid water with neutral detergent or water After cleaning with water dry the air filter sufficiently in a shade place 3 Mount the air filter Attach the filter to the main unit while pushing the tabs Forward direction as shown in the figure 4 Push EE display disappears NOTE When connecting a return air ducting to the unit the cleaning method of the air filte
19. 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 test run to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer e 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 N WARNING Ask an authorized dealer or qualified installation professional to install including moving maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Be sure to connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires e 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 Install the refrigerant pipe securely during the installation work before operating the air conditioner If the air conditioner is operated with the valve open and without the refrigerant pipe the compressor sucks air and the refrigeration cycle is overpressurized which may cause a burst or injury e When moving the air conditioner for the installation int
20. IG Slide type bracket ZZZ 67 Rubber Anchor bolt Pipe hanging anchor bolt Blade type bracket Steel flame structure Use existing angles or install new support angles Hanging bolt eS Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Installation Manual E Installation of indoor unit e Attach the nuts M10 or W3 8 Procured locally and the attached washers 34 to the hanging bolt e Put washers at up and down of T groove of the hanging bracket of the indoor unit to hang down the indoor unit Using a level vial check that four sides are horizontal Horizontal degree Within 5mm A Hanging bolt 1 W3 8 or M10 Pai AC mal Nut W3 8 or M10 2 M10 flat washer Accessory Nut W3 8 or M10 o 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 910mm x 511mm MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 0a Slim Duct Type 5 DRAIN PIPING WORK CAUTION Following the Installation Manual perform the drain piping work so that water is properly drained and apply a heat insulation so as not to cause a dew droping Inappropriate piping work may result in water leakage in t
21. Refrigerant piping Fresh air inlet s knock out hole mi Drain up port Hung up plate MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 8 8 EN 9 EN Slim Duct Type E Opening hole on ceiling and placing of hanging bolt Considering the indoor unit and the hanged up piping wiring work determine the installation position and direction After installation position of the indoor unit has been determined open a hole on the wiring and place the hanging bolt For opening size of the ceiling and the hanging bolt pitch see the external view When the ceiling has already boarded draw the drain pipe refrigerant pipe inter unit wire between indoor and outdoor units central control system wire and remote controller wire up to the position where pipes and wires are connected before hanged up the indoor unit The hanging bolts and nuts will be procured locally Hanging bolt M10 or W3 8 4 pieces Nut M10 or W3 8 12 pieces nstallation 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 Install the bolts with insert brackets or anchor bolts VW D
22. TIT NA TOSHIBA Leading Innovation gt gt gt AIR CONDITIONER SPLIT TYPE Installation Manual Indoor Unit Model name Slim Duct Type RAV SM404SDT E RAV SM454SDT E RAV SM564SDT E j A p N rx CO Kc A NARAS HFC Not accessible to the general public Vente interdite au grand public Kein ffentlicher Zugang Non accessibile a clienti generici No destinado al p blico en general Installation Manual Air conditioner Split type Manuel d installation Climatiseur Type split Installations handbuch Klimager t Split typ TI Manuale di installazione Condizionatore d aria Tipo split 1 15 Manual de instalaci n Aire acondicionado Tipo split 153 MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr Slim Duct Type Installation Manual Thank you very much for purchasing TOSHIBA Air Conditioner Please read this Installation Manual carefully before installing the Air Conditioner e This Manual describes the installation method of the indoor unit For installation of the outdoor unit follow the Installation Manual attached to the outdoor unit 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 Contents 1 ACCESSORY PARTS 000 cece cece nee e eee cece eee ees ee L
23. The check code is only displayed during the operation If the display disappears operate the air conditioner according to the following Confirmation of error history for confirmation Check code Indoor unit No in which an error occurred E 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 DON OFF FILTER RESET TEST SET CL SWINGIFIX UNIT LOUVER a rj OJ CE _ Procedure 1 When pushing and buttons at the same time for 4 seconds or more the following display appears If Service check 4 is displayed the mode enters in the trouble history mode e 01 Order of trouble history is displayed in CODE No e Check code is displayed in CHECK e Indoor unit address in which an error occurred is displayed in Unit No CODE No n Installation Manual Procedure 2 Every pushing of e 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 gt 04 oldest REQUIREMENT Do not push button because all the trouble history of the indoor unit will be deleted Procedure 3 After confirmation push button to return to the u
24. anged contents UNIT LOUVER Address change check Before change 3 3 1 gt After change 2 2 2 Pushing button clears the contents of which setup was changed In this case procedure from 2 is repeated Indoor unit No before setup change is displayed Son x Sn x pa A AL ba Ma Ses x Sin sia UE Le Procedure 7 After check of the changed contents push button Setup is determined When pushing amp button the display disappears and the status becomes the usual stop status When pushing button the operation from the remote controller he not accepted for approx 1 minute Ifthe operation from the remote controller is not accepted even 1 minute or more passed after pushing button it is considered that the address setup is incorrect In this case the automatic address must be again set up Therefore repeat procedure of the setup change from the Procedure 1 TEST To recognize the position of the corresponding indoor unit though the indoor unit No is known Check the position during operation stop Be sure to stop operation of the set Installation Manual FILTER RESET TEST Procedure 1 Push simultaneously Ca gt buttons for 4 seconds or more After a while the display part flashes and the display appears as shown below In this time the position can be checked beca
25. door units for the twin system Twin system Outdoor unit Remote controller Finish of address setup by power ON e For wiring procedure and wiring method follow to the Electric work in this manual When the power supply has been turned on the automatic address setup starts and which indicates that address is being set up flashes on the display part During setup of automatic address the remote controller operation is not accepted Indoor unit Required time up to the finish of automatic addressing is approx 5 minutes In case of group control for system of multiple units One remote controller can control maximum 8 indoor units as a group In case of group control in single system Outdoor uni Outdoor unit l it Indoor unit Indoor uni Max 8 units Indoor unit Indoor unit Indoor unit Remote controller Finish of address setup by power ON Installation Manual e For wiring procedure and wiring method of the individual line Identical refrigerant line system follow to Electric work e Wiring between lines is performed in the following procedure Connect the terminal block A B of the indoor unit connected with a remote controller to the terminal blocks A B of the indoor units of other indoor units by wiring the inter unit wire of the remote controller e When the power supply has been turned on the automatic address setup starts and which indicates tha
26. e an abnormal sound 1 5mto2m Support I ai bracket Sr gra Heat insulator 1 100 or more downward For length of the traversing drain pipe restrict to 20m or less In case of a long pipe provide support brackets with interval of 1 5 to 2m in order to prevent waving Arched shape NO GOOD Set the collective piping as shown in the below figure As long as possible 100mm or more VP25 VP25 VP25 a DI VP30 or more Downward slope 1 100 or more 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 fix the attached flexible hose Align the attached hose band to the Drain pipe connecting port 425 vinyl chloride pipe Hard socket Local supply end of hose set the tightening position upward and then tighten it PA amp Soft socket Socket for VP25 Local supply Adhesive agent prohibited Hard socket Indoor unit e Adhesive agent cannot be used for the pipe connecting port hard socket of the indoor unit Be sure to use the attached hose band for fixing otherwise damage or water leakage of the drain pipe connecting port is caused MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr
27. e 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 2 Use copper pipe with 0 8 mm or more thickness 3 Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it REQUIREMENT When the refrigerant pipe is long provide support brackets at intervals of 2 5 to 3m to clamp the refrigerant pipe Otherwise abnormal sound may be generated CAUTION IMPORTANT 4 POINTS FOR PIPING WORK 1 Remove 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 E Pipe size Model name RAV SM404 454 564 type Gas side 12 7 mm Pipe size Liquid side 6 4 mm E Permissible Piping Length and Height Difference They vary according to the outdoor unit For details refer to the Installation Manual attached to the outdoor unit Flaring e Cut the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrig
28. erant R22 the flare tools newly manufactured for R410A are recommended However the B conventional tools can be f used by adjusting projection margin of the copper pipe ZA W Projection margin in flaring B Unit mm Rigid Clutch type R410A tool Conventional Outer diam of used tool used copper pipe eee R410A R410A 6 4 1 5 to 2 0 0 to 0 5 12 7 2 0 to 2 5 Vv Flaring diam meter size A Unit mm Outer diam of copper Alba pipe R410A 6 4 9 1 12 7 16 6 In case of flaring for R410A with the A conventional flare tool pull it out 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 MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 16 16 EN 17 EN Slim Duct Type Tightening connection CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Unit Nem Outer diam of copper pipe 6 4 mm diam 12 7 mm diam Tightening torque 14 to 18 1 4 to 1 8 kgfem 50 to 62 5 0 to 6 2 kgfem Y 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 and outdoor unit
29. g error The same address as the Ene addresses Indoor self address was detected eso Remote controller address setting error Two remote Dini PRE R controllers are set as header in the double remote uplicated header emote controller control PRE remote controllers controller The header indoor unit stops raising alarm and follower indoor units continue to operate CPU CPU Indoor P C board Communication error between main FLO communication error indoor MCU and motor microcomputer MCU PASS Sa Indoor P C board Regular communication is not E18 O oO i Indoor possible between header and follower indoor units or Auto reset regular communication Smor between twin header main and follower sub units E31 PDU communication Outdoor Communication error between IPDU and CDB Entire stop error Indoor unit heat Heat exchanger sensor TCJ indoor P C board FO1 ALT exchanger sensor Indoor Open circuit or short circuit of the heat exchanger sensor Auto reset TCJ error TCJ was detected Indoor unit heat Heat exchanger sensor TC indoor P C board Open F02 ALT exchangersensor TC Indoor circuit or short circuit of the heat exchanger sensor TC Auto reset error was detected Outdoor unit discharge Outdoor temp sensor TD outdoor P C board Open F04 O ALT temp sensor TD Outdoor circuit or short circuit of the discharge temp sensor was E
30. gerant of specified amount REQUIREMENT e 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 For details refer to the Installation Manual attached to the outdoor unit Gas leak check Check with a leak detector or soap water whether gas leaks or not from the pipe connecting section or cap of the valve REQUIREMENT Use a leak detector manufactured exclusively for HFC refrigerant R410A R134a etc MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 17 Slim Duct Type Installation Manual 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
31. gerant piping line and control wiring line in the same line MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 19 EN 19 Slim Duct Type Installation Manual E Wire connection REQUIREMENT Be sure to connect the wires matching the terminal numbers Incorrect connection causes a trouble Be sure to pass the wires through the bushing of wiring connection port of the indoor unit e Keep a margin Approx 100mm on a wire 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 e Before remove the electric parts cover remove the cover plate and air filter Remove the cover of the electric parts box by taking off the mounting screws 2 positions and pushing the hooking section The cover of the electric parts box remains hanged to the hinge Tighten the screws of the terminal block and fix the wires with cord attached to the electric parts box Do not apply tension to the connecting section of the terminal block Be sure to set a loop for the connecting wire of the storing part of the indoor unit electric parts otherwise the electric parts box cannot be drawn out in service time e Mount the cover of the electric parts box without pinching wires Electric parts box Electric parts box cover Screw LA 2 positions Air filter Power supply Remote cont
32. gh pressure switch The IOL was activated or an P04 ALT 9 Outdoor error was detected in the high pressure releasing control Entire stop pressure system error 2 using the TE The power cable may be connected incorrectly Check F P05 ALT Open phase detected Outdoor open phase and voltages of the power supply Entire stop Abnormal temperature was detected by the temp sensor x P07 ALT Heat sink overheat Outdoor Gf the IGBT heat sink Entire stop indeorunitwaisr Drain pipe clogging of drainage float switch circuit P10 e ALT Indoor indoor P C board Drainage is out of order or the float Entire stop overflow detected switch was activated There may be gas leakage from the pipe or connecting P15 ALT Gas leakage detected Outdoor Lari Check for gas leakage Entire stop Outdoor 4 way valve indoor temp sensors TC TCJ An error Autotec P19 ALT 4 way valve error was detected due to temperature drop of the indoor unit Indoor Auto reset heat exchanger sensor when heating High pressure p P20 e ALT protective operation Outdoor High pressure protection Entire stop Outdoor unit fan motor outdoor unit P C board An P22 ALT Outdoor unit fan error Outdoor error overcurrent locking etc was detected in the Entire stop outdoor unit fan drive circuit MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mai
33. gulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire Insulate the unsheathed redundant cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts CAUTION This indoor unit has no power cord If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke e 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 wires when peeling them Use the power cord and Inter connecting wire 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 240V power to the terminal blocks 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 wires to the terminal blocks provide a trap and fix wires with the cord clamp Run the refri
34. he drain pump Be sure to check draining when installed in the heating period When the electric work has finished Pour water as shown in the following figure check water is drained from the drain pipe connecting port in COOL mode and then check there is no water leak from the drain pipes CAUTION Pour water slowly If it is poured urgently water is spread inside of the indoor unit resulted in a trouble Insert the edge of hose into the drain pan and bend it downward Vessel _ E E Water T 1500cc 2000cc 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 240V power to the terminal blocks and If doing so the drain pump motor operates Test water drain while checking the operation sound of the drain pump motor If the operation sound changes from continuous sound to intermittent sound water is normally drained MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 11 Slim Duct Type Installation Manual 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 Power 220 240V 4 terminals ZA RED Black gt P
35. he room and wet of furniture E Pipe material Insulator and size The following materials for piping work and insulating process are procured locally Hard vinyl chloride pipe socket for Pipe material Hard vinyl chloride pipe VP25 Nominal outer diameter 32mm Foamed polyethylene foam Insulator thickness 10mm or more E Connection of flexible hose e Insert the soft socket of the attached flexible hose into the connecting port of the drain pipe until it strikes against the end e Align the attached hose band to the end of the pipe connecting port and then tighten it surely Top view OK NO GOOD Side view Air outlet EJ Wp f max Riser Trap 45 Side view Side view 5 Air outlet i T ir outle ui max Air outlet ID 45 90 Bend REQUIREMENT Be sure to fix the soft socket with the attached hose band and set the tightening position at upper side Use the attached flexible hose by bending it with 45 or less so that no breakage or clogging occurs Installation Manual REQUIREMENT Be sure to perform heat insulation of the drain pipes of the indoor unit Never forget to perform heat insulation of the connecting part with the indoor unit An incomplete heat insulation causes dew droping Set the drain pipe with downward slope 1 100 or more and do not make swelling or trap on the piping It may caus
36. hed CODE No Display content varies with the indoor unit model Procedure 2 Each time you push button indoor unit numbers in the control group change cyclically Select the indoor unit you want to change settings for The fan of the selected unit runs You can confirm the indoor unit for which you want to change settings CODE No MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr o 22 EN 23 EN Slim Duct Type Procedure 3 Using temp setup CD Ca buttons specify CODE No XxX Procedure 4 Using timer time buttons select SET DATA KK Procedure 5 Push button When the display changes from flashing to lit the setup is completed e To change settings of another indoor unit repeat from Procedure 2 e To change other settings of the selected indoor unit repeat from Procedure 3 Use button to clear the settings To make settings after button was pushed repeat from Procedure 2 Procedure 6 When settings have been completed push button to determine the settings When button is pushed SETTING flashes and then the display content disappears and the air conditioner enters the normal stop mode While SETTING is flashing no operation of the remote controller is accepted gt is 7 lt E Setup of external static pressure Be sure to set up a tap change based upon the
37. isabled Clean the drain pump periodically For how to clean the drain pump contact the dealer Maintenance List Peeling lift of coat Part Unit Check visual auditory Maintenance Heat exchanger indoor auideor e Dust dirt clogging scratches i heat exchanger when it is Sound e Take appropriate measures when Fan motor Indoor outdoor abnormal sound is generated e Dust dirt breakage Wash the filter with water when it is Filter Indoor contaminated e Replace it when it is damaged Vibration balance Replace the fan when vibration or Dust dirt appearance balance is terrible Fan Indoor e Brush or wash the fan when it is contaminated DEE i e Dust dirt scratches e Fix or replace them when they are Air inlet outlet grilles Indoor outdoor deformed or damaged e Dust dirt clogging drain e Clean the drain pan and check the Drain pan Indoor contamination downward slope for smooth drainage Dust dirt scratches e Wash them when they are CRE panel Indoor contaminated or apply repair coating Exterior Outdoor e Rust peeling of insulator e Apply repair coating MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 34 34 EN 35 EN Slim Duct Type 7 2TROUBLE SHOOTING E Confirmation and check When a trouble occurred in the air conditioner the check code and the indoor unit No appear on the display part of the remote controller
38. l toshiba mbfrigo hr 37 Slim Duct Type Installation Manual Outdoor unit inverter IGBT outdoor unit P C board inverter wiring P26 ALT A Outdoor compressor Short circuit protection for compressor Entire stop Idc activated ii drive circuit devices G Tr IGBT was activated Outdoor unit position Outdoor unit P C board high pressure switch nee e ALT error Outdoor Compressor motor position error was detected ane siao Another indoor unit in the group is raising an alarm Entire stop P31 ALT Other indoor unit error Indoor E03 L07 L03 L08 alarm check locations and error RA Auto reset description QO Lighting Flashing OFF The air conditioner automatically enters the auto address setting mode ALT When two LEDs are flashing they flash alternately SIM When two LEDs are flashing they flash in synchronization Receiving unit display OR Orange GR Green MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 38 38 EN EH99861401 MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr
39. luenced by a florescent light or direct sunlight e Two or more Up to 6 units indoor units with wireless remote controller can be installed in the same room MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 7 EN 7 Slim Duct Type Installation Manual 4 INSTALLATION WARNING e Install the air conditioner certainly to sufficiently withstand the weight e If the strength is insufficient the unit may fall down resulting in human injury Performa specified installation work to guard against strong wind or earthquake e An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury e Do not put a heavy article on the indoor unit Even units are packaged e 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 plastic band at positions other than specified E External view Unit mm 845 e y A D T Sa Tes Si I A 21 803 inside 21 a gt H Air filter
40. 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 wires for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals e Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock e For the refrigerant recovery work collection of refrigerant from the pipe to the compressor stop the compressor before disconnecting the refrigerant pipe If the refrigerant pipe is disconnected while the compressor is working with the valve open the compressor sucks air and the refrigeration cycle is overpressurized which may cause a burst or injury CAUTION New Refrigerant Air Conditioner Installation e THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER e 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 e To prevent charging an
41. ntire stop error detected Outdoor unit temp Outdoor temp sensors TE TS outdoor P C board F06 O ALT sensor TE TS error Outdoor Open circuit or short circuit of the heat exchanger temp Entire stop sensor was detected TL sensor may be displaced disconnected or short F07 O ALT TL sensor error Outdoor circuited Entire stop Outdoor unit outside Outdoor temp sensor TO outdoor P C board Open Operation F08 O ALT Outdoor circuit or short circuit of the outdoor air temp sensor was pe air temp sensor error continued detected indoor unitroomtem Room temp sensor TA indoor P C board Open F10 ALT P Indoor circuit or short circuit of the room temp sensor TA was Auto reset sensor TA error detected TS 1 sensor may be displaced disconnected or short F12 O ALT TS 1 sensor error Outdoor circuited Entire stop Abnormal temperature was detected by the temp sensor x F13 O ALT Heat sink sensor error Outdoor f the IGBT heat sink Entire stop Temp sensor x F15 O ALT caneco Enor Outdoor Temp sensor TE TS may be connected incorrectly Entire stop F29 O sim ndoor unit other P C indoor Indoor P C board EEPROM error Auto reset board error MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 36 36 EN Slim Duct Type Installation Manual
42. o 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 resultingly causes pipe burst and injuries on persons e Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 2 2 EN Slim Duct Type Installation Manual e 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
43. oe 2 2 PRECAUTIONS FOR SAFETY 00 cece eee ee eee eee eee 2 3 SELECTION OF INSTALLATION PLACE Ln 4 4 INSTALLATION 0 0 ccc ee ee eee eee eee eee eee 8 5 DRAIN PIPING WORK 0 00 cee eee eee ee eee eee eee 10 6 AIR DUCTING ili eee i ie E tae ee eee be wee a 13 7 REFRIGERANT PIPING AND EVACUATING 2 000 c cece eee e een aee 16 8 ELECTRICAL WORK 0000 cee eee eee eee ee eee eee 19 9 APPLICABLE CONTROLS 00 cc eee eee ee eee eee 22 10 TEST ARUN sofia eis ore kare eae eee wy ace ere a a eee ect ete ew em a ene ia 30 11 MAINTENANCE 0 ccc eee ee ee eee eee eee eee 33 12 TROUBLE SHOOTING cc ccc ee eee ees 35 MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 1 EN 1 Slim Duct Type Installation Manual 1 ACCESSORY PARTS E Accessory parts Part name Q ty Shape Usage Installation Manual 2 These manual Be sure to hand over to customers Insulating pipe 2 Co For insulation pipe connecting section Washer 8 M10 x G34 For hanging down unit Hose band 1 For connecting drain pipe Flexible hose 1 CWI For adjusting of drain pipe centering Heat insulator 1 C For insulating drain connecting section Owner s Manual 1 a Be sure to hand over to customers 2 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS
44. ore air ducting work check whether value of air volume static pressure and duct resistance are correct Do not use the air conditioner for special purposes such as preserving food precision instruments or art objects or where breeding animals or growing plants are kept This may degrade the quality of preserved materials Place where any of high frequency appliances including inverter devices private power generators medical equipment and communication equipment and inverter type fluorescent light is installed A malfunction of the air conditioner abnormal control or problems due to noise to such appliances equipment may occur When the wireless remote controller is used in a room equipped with an inverter type fluorescent light or at a place exposed to direct sunlight signals from the remote controller may not be received correctly Place where organic solvent is used Place where special spray is used frequently MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 4 4 EN 5 EN Installation Manual Slim Duct Type E Installation under high humidity atmosphere In some cases including the rainy season especially inside of the ceiling may become high humidity atmosphere dew point temperature 23 C or higher 1 Installation to inside of the ceiling with tiles on the roof 2 Installation to inside of the ceiling with slated roof 3 Installation to a place where inside of
45. perature drops to below zero Procedure 1 Push simultaneously buttons for 4 seconds or more when the air conditioner is not working After a while the display part flashes as shown below Check the Displayed CODE No is 10 e When the CODE No is other than 10 push amp button to erase the display and repeat procedure from the first step After pushing amp button operation of the remote controller is not accepted for approx 1 minute set DATA GSI N e Sri rie i St Lat x k A Display changes according to the model No of indoor unit Procedure 2 Every pushing 5 button the indoor unit No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate Procedure 3 Using temp setup G buttons specify CODE No d1 Procedure 4 Using timer time buttons select SET DATA 0001 Setup data 8 C Operation setting None 0000 Factory Shipping 0001 8 C Operation setting Procedure 5 Push button In this time the setup finishes when the display changes from flashing to lighting Installation Manual Procedure 6 TEST Push button Setup is determined When pushing amp button the display disappears and the status Becomes the usual stop
46. r differs according to the construction of duct end Please ask the constructor for construction of air duct MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 33 EN 33 Slim Duct Type CAUTION Do not start the air conditioner while leaving air filter removed e Push the filter reset button ANNUAL MAINTENANCE e For environmental conservation it is strongly recommended that the indoor and outdoor units of the air conditioner in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner indication will be turn off Installation Manual When the air conditioner is operated for a long time periodic maintenance once a year is recommended Furthermore regularly check the outdoor unit for rust and scratches and remove them or apply rustproof treatment if necessary As a general rule when an indoor unit is operated for 8 hours or more daily clean the indoor unit and outdoor unit at least once every 3 months Ask a professional for this cleaning maintenance work Such maintenance can extend the life of the product though it involves the owner s expense Failure to clean the indoor and outdoor units regularly will result in poor performance freezing water leakage and even compressor failure e This product incorporates a drain pump If it is used in a place full of dust or oil mist the pump will be clogged and proper drainage is d
47. roller Side D Space 8 5mm terminal block terminal block Side C Space 4mm a Select side C or D for the power cable clamping position referring to the following table according to the cable type and diameter Cable clamp can be attached on either right or left side When twin system are connected clamp two cables with one cable clamp Cord clamp Wire type Cabtyre 4 core stranded P cable wire 2 5mm Side D Cable clamping Specification position Cabtyre 4 core stranded cable wire 1 5mm Side C MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 20 20 EN 21 EN Slim Duct Type E Wiring 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 wire with cord clamp 6 Fix cover of the parts box and the terminal block surely with the fixing screws Make a loop on the wire for margin of the length so that the electric parts box can be taken out during servicing NZ w LL ENS 50 Earth line Connecting wire Vv Single system Remote controller Remote controller wiring Indoor side Indoor Outdoor connecting
48. s of the specified tightening torque Incorrect connections may cause not only a gas leak but also a trouble of the refrigeration cycle 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 Flare at indoor unit side Flare at outdoor unit side Half union 7 Flare nut Externally S Internally threaded side threaded side Use a wrench to secure Use a torque wrench to tighten REQUIREMENT Tightening with an excessive torque may crack the nut depending on installation conditions Tighten the nut within the specified tightening torque Piping with outdoor unit e Shape of valve differs according to the outdoor unit For details of installation refer to the Installation Manual of the outdoor unit Installation Manual E Air purge Using a vacuum pump perform vacuuming from the charge port of valve of the outdoor unit For details follow to the Installation Manual attached to the outdoor unit e Never use the refrigerant sealed in the outdoor unit for air purge 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 of outdoor unit Be sure to use a scale to charge the refri
49. status When pushing button the operation from the remote controller is not accepted for approx 1 minute e This function is not available for SM56 that has 2 series outdoor unit MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 29 Slim Duct Type 1 OTEST RUN E Before test run Before turning on the power supply carry out the following procedure 1 Using 500V megger check that resistance of 1MQ or more exists between the terminal block 1 to 3 and the earth grounding If resistance of less than 1MQ is detected do not run the unit 2 Check the valve of the outdoor unit being opened fully e To protect the compressor at activation time leave power ON for 12 hours or more befor operating E 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 even if the operation stops by thermo OFF In order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices _installation Manual In case of wired remote controller SWING FIX UNIT LOUVER Cr Proced
50. sual display MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 35 Slim Duct Type Installation Manual E Check codes and parts to be checked oe Wireless remote controller hire Sensor block display of Air display receiving unit Main defective parts stealing Parts to be checked error description conditioner device status Indication Sona pine peany Flashing Incorrect remote controller setting The header remote No header remote o controller has not been set including two remote E01 oatellca Remote controllers n controller Romae comica No signal can be received from the indoor unit communication error Remote controller Remote Indoor outdoor connecting wires indoor P C board E02 6 sE remote controller transmission error controller i No signal can be sent to the indoor unit Indoor unit remote Remote controller network adapter indoor P C board E03 controller regular Indoor No data is received from the remote controller or Auto reset communication error network adapter Indoor unit outdoor unit serial Indoor outdoor connecting wires indoor P C board E04 communication error Indoor outdoor P C board Serial communication error Auto reset IPDU CDB between indoor unit and outdoor unit communication error Duplicated indoor Indoor address settin
51. t address is being set up flashes on the display part During setup of automatic address the remote controller operation is not accepted Required time up to the finish of automatic addressing is approx 5 minutes NOTE In some cases it is necessary to change the address manually after setup of the automatic address according to the system configuration of the group control The above mentioned system configuration is a case when complex systems in which systems of the multiple twin unit is controlled as a group by a remote controller Example Group control for complex system lt Single system gt lt Twin system gt Example of random setup After setup of automatic address Example of address setup change ee After setup change of Address 1 1 1 Address 2 1 2 Address 2 2 2 manual address L Procedure example The above address is set by the automatic addressing when the power is turned on However line addresses and indoor addresses are set randomly For this reason change the setting to match line addresses with indoor addresses MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 26 26 EN Slim Duct Type Procedure example Manual address setup procedure While the operation stops change the setup Be sure to stop the operation of the unit FILTER RESET TEST Procedure 1 Push simul
52. taneously buttons for 4 seconds or more After a while the display part flashes as shown below Check the displayed CODE No is 10 e When the CODE No is other than 10 push button to erase the display and repeat procedure from the first step After pushing amp button operation of the remote controller is not accepted for approx 1 minute For a group control No of the firstly displayed indoor unit becomes the header unit Display changes according to the model No of indoor unit Procedure 2 Every pushing button the indoor unit No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate Procedure 3 1 Using temp setup D buttons specify CODE No 12 CODE No 12 Line address 2 Using timer time buttons change the line address from 3 to 2 3 Push button In this time the setup finishes when the display changes from flashing to lighting Installation Manual Indoor unit No before setup change is displayed ores Fone te Z af a I oi L amp S n l A L KR SL Ltt 2 SET DATA SETTING 2 x SMI TI DIL LIE Procedure 4 1 Using temp setup G buttons specify CODE No 13 CODE No 13 Indoor address
53. te and then fix it to the bottom surface MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 13 EN 13 Slim Duct Type E Connecting method of the duct Heat insulator with sticking material 100mm width Local supply Aluminum tape Local supply Flange inside of the flange Duct Insulation material Local supply D Installation Manual TIT AAA AAT APA A Connect a duct to the Flange Local supply A Aluminum tape Local supply Air outlet side Indoor unit Air inlet side f Aluminum tape x Aluminum tape Local suppl Local supply amp pel ply Cover a screw Under surface Heat insulator with sticking material 100mm width Local supply CAUTION Incomplete heat insulation of the supply air flange and sealing may occur dewing resulted in falling of water drop E Static presure characteristics RAV SM404SDT E 454SDT E RAV SM564SDT E Standard air volume 690 m h 60 60 Upper limit of external High 50Pa static pressure 50Pa Ta 50 Standard air volume 780 m3 h igh 50Pa A b Lower limi of external static pressure 50Pa w wo Oo Upper limit of external static pressure 50Pa Ta 50 ni Lower limit of Upper limit of external static external static pressure 50Pa sua pressure 35Pa Upper limit of external static pressure
54. ull out connector CN34 Red from P C board Black E Heat insulating process After drain check using the attached heat insulator for drain connecting section wrap the flexible hose without clearance from the end of the drain pipe connecting port of the indoor unit Covering the attached heat insulator for drain connecting section wrap the drain pipe with heat insulator local supply without clearance Flexible hose Hose band Attached heat insulator Heatinsulatorto be procured locally Hard vinyl chloride pipe MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 12 12 EN Slim Duct Type Installation Manual 1 6 AIRDUCTING E Arrangement Referring to the following dimensions manufacture duct at the local site lt Under air inlet gt lt Back air inlet gt 805 82 or less 286 8 5 o 100 100 100 100 100 100 100 100 0 825 Be sure to mount an air filter to the air inlet side otherwise decrease of capacity and etc may be caused lt Under air inlet gt lt Back air inlet gt Air filter Main unit RI lt Force Remove the filter from the main unit while pushing down on the tabs Remove the cover pla
55. ure 1 Keep Gs 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 TEST Procedure 2 Push button Procedure 3 Using button select the operation mode COOL or HEAT e Do not run the air conditioner in a mode other than COOL or HEAT e The temperature controlling function does not work during test run The detection of error is performed as usual Procedure 4 After the test run push button to stop a test run Display part is same as procedure 1 Procedure 5 Push amp check button to cancel release from the test run mode TEST disappears on the display and the status returns to a normal TI MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 30 30 EN Slim Duct Type In case of wireless remote controller Procedure 1 Turn on the power of the air conditioner When power is turned on for the first time after installation it takes approx 5 minutes until the remote controller becomes available In the case of subsequent power on it takes approx 1 minute until the remote controller becomes available Execute a test run after the predetermined time has passed Procedure 2 Push ON OFF button on the remote controller select COOL or HEAT with MODE button and then select HIGH with FAN button
56. use fan of the indoor unit operate e For the group control the indoor unit No is displayed as F and fans of all the indoor units in the group Control operate Check the displayed CODE No is 01 e When the CODE No is other than 01 push button to erase the display and repeat procedure from the first step After pushing button operation of the remote controller is not accepted for approx 1 minute E SETTING SIM rics ALI UN Dan Display changes according to the model No of indoor unit Procedure 2 In the group control every pushing button the indoor unit No in the group control is displayed in order In this time the position of the indoor unit can be confirmed because only fan of the selected indoor unit operate For a group control No of the firstly displayed indoor unit becomes the header unit UNIT_LOUVER Procedure 3 After confirmation push button to return the mode to the usual mode When pushing button the display disappears and the status becomes the usual stop status When pushing amp button the operation from the remote controller is not accepted for approx 1 minute MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 28 28 EN 29 EN Slim Duct Type E How to set up 8 C Operation SM40 and SM45 types only Preheating operation can be set for cold regions where room tem
57. wires Outdoor side 220 240V Vv Synchronous twin system Remote controller inter unit wiring Remote controller Remote controller wiring r Indoor side l Indoor Indoor Outdoor connecting wires Indoor power inter unit wiring Outdoor side 7 220 240V Installation Manual For details of wiring installation of the remote controller refer to the Installation Manual enclosed to in the remote controller E Remote Controller Wiring e Strip off approx 9mm the wire to be connected e Non polarity 2 core wire is used for wiring of the remote controller 0 5mm to 2 0mm wires Wiring diagram Terminal block for remote controller wiring of indoor unit Remote A BA controller a ae Remote controller wire Procured locally Terminal block MB FRIGO Grupa d o o Bani 81 10010 Zagreb www toshiba hr e mail toshiba mbfrigo hr 21 Slim Duct Type Installation Manual Q APPLICABLE CONTROLS REQUIREMENT e When you use this air conditioner for the first time it takes approx 5 minutes until the remote controller becomes available after power on This is normal lt When power is turned on for the first time after installation gt It takes approx 5 minutes until the remote controller becomes available Approx 5 minutes Power SETTING SETTING Remote on flashes gt goes out controller is available
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