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Toshiba RAV-SM2242DT-E Air Conditioner User Manual

1. Installation Manual II ae A Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side For the heat insulation to the pipes at gas side be sure to use the material with heat resisting temperature 120 C or higher Using the attached heat insulation material apply the heat insulation to the pipe connecting section of the indoor unit securely without gap REQUIREMENT e Apply the heat 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 e Wrap heat insulator with its slits facing up ceiling side Indoor unit Heat insulator of EN the pipe Heat insulation Accessory Flare nut 24 EN Concealed Duct High Static Pressure Installation Manual IE ai A 8 ELECTRICAL CONNECTION Remote controller wiring 2 core non polarity wire is used for the remote controller 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 affect the connecting part of the terminals Incomplete connection or fixation may cause a fire etc 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 b
2. 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 A button to erase the display and repeat procedure from the first step After pushing A button operation of the remote controller is not accepted for approx 1 minute Display changes according to the model No of indoor unit Procedure 2 Every pushing e a 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 D Ca buttons specify CODE No d1 Procedure 4 Using TIME buttons select SET DATA 0001 SET DATA 8 C Operation setting None 0000 Factory default 0001 8 C Operation setting Procedure 5 Push button In this time the setup finishes when the display changes from flashing to lighting Procedure 6 Push button Setup is determined When pushing A button the display disappears and the status Becomes the usual stop status When pushing button the operation from the remote controller is not accepted for approx 1 minute TEST 34 Installation Manual ET ae A EN 34 EN 35 EN Co
3. AL 3 AAR FILTER RESET TEST w 3 4 3 54 1 2 6 Procedure 1 Push simultaneously 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 A button to erase the display and repeat procedure from the first step After pushing A 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 SET DAT SETTING Suo n DUI LI 4 Display changes according to the model No of indoor unit Procedure 2 Every pushing ea 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 CD G buttons specify CODE No 12 CODE No 12 Line address 2 Using TIME buttons change the line address from 3 to 2 Installation Manual II ae SET 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 ser Dare EE x DAM AT DLO LIA a ser Dats SETTING x Sim FT SIL LE 4
4. E Group control Group control for system of multiple units One remote controller can control up to 8 indoor units as a group V Group control in single system Outdoor unit Outdoor unit Outdoor unit Remote controller e For wiring procedure and wiring method of the individual line Identical refrigerant line system refer to ELECTRICAL CONNECTION 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 that address is being set up flashes on the display part During setup of automatic address the remote controller operation is not accepted Outdoor unit Outdoor unit Max 8 units Finish of address setup by power ON 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 34 Concealed Duct High Static Pressure Procedure example 1 Manual address setup procedure While the operation stops change the setup Be sure to stop the operation of the unit CODE No
5. E External Dimensions Unit mm A Oo 2 a a2 DIO lt lt 5 8 e z o Co N y Hi I 4 M10 hanging bolt A Local procure l 1288 Hanging bolt pitch 2 1328 Electrical control box Refrigerant pipe connecting port Gas side 922 2 Brazed Refrigerant pipe connecting port Liquid side 412 7 Flared is N 2f 22 of 46 Drain pipe S ki 65 Connecting port Al 11 EN 11 Concealed Duct High Static Pressure E Installation of hanging bolt e Consider the piping wiring after the unit is hung when determining the location of the indoor unit installation and orientation After the location of the indoor unit installation has been determined install hanging bolts For the dimensions of the hanging bolt pitches refer to the external view e When a ceiling already exists lay the drain pipe refrigerant pipe system interconnection wires and remote controller wires to their connection locations before hanging the indoor unit Procure hanging bolts washer and nuts for installing the indoor unit these are not supplied Hanging bolt M10 or W3 8 4 pieces Nut M10 or W3 8 12 pieces Washer M10 8 pieces 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 sl
6. 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 general copper pipes with a wall thickness of 0 8 mm for 912 7 mm and with a wall thickness of 1 0 mm for 928 6 mm half hard Do not use any copper pipes with a wall thickness less than these thicknesses 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 ZAN 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 Flaring e Cut the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage 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 However the conventional tools can be used by adjusting projection margin of the copper pipe
7. 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 may be generated e When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction e Nitrogen gas must be used for the airtight test e The charge hose must be connected in such a way that it is not slack e Ifrefrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may be generated Electrical wiring e Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks e When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks e Use wiring that meets the specifications in the
8. e Install the unit within the dimension according to the figure below e Using level vial or vinyl hose to confirm whether the unit is hang horizontally M10 flat washer Front view Side view Water pouring 0 to 5mm Vinyl hose Set the air inlet and air outlet sides are within 5mm with each other Set the drain pipe connecting port side within Jan lower than opposite side 12 12 EN Installation Manual Concealed Duct High Static Pressure E Diagrams for making connecting flanges Unit mm The connecting flange Incl the fixing screw is not supplied to the indoor unit When the connecting flange is necessary produce them in locally Drawing figure is as follows Material Galvanized steel plate thickness of 1 6 mm lt Air outlet port flange gt 394 430 12 10 28 hole 13 EN 13 Concealed Duct High Static Pressure Installation Manual E Duct design 1 In order to prevent short circuits design the duct installation so that the intake and discharge openings are not adjacent to each other 2 The indoor unit does not have a built in air filter Make sure to set up the filter chamber etc and install the air filter Locally procured If no air filter is installed the heat exchanger will be blocked by dust which may cause the malfunction of air conditioner or the water leakage lt Duct installation example F
9. when heating P20 cai pl protective Outdoor High pressure protection Entire stop Outdoor unit fan motor outdoor unit P C board An error P22 Outdoor unit fan error Outdoor overcurrent locking etc was detected in the outdoor unit fan drive Entire stop circuit FARA IGBT outdoor unit P C board inverter wiring compressor Short P26 Outdoor uni inverter Ide Outdoor circuit protection for compressor drive circuit devices G Tr IGBT was Entire stop activated i ai Outdoor unit P C board high pressure switch Compressor motor i P29 Outdoor unit position error Outdoor position error was detected Entire stop Another indoor unit in the group is raising an alarm Entire stop P31 Other indoor unit error Indoor E03 L07 L03 L08 alarm check locations and error description Auto reset X The air conditioner automatically enters the auto address setting mode 40 40 EN
10. a person below The refrigerant used by this air conditioner is the R410A You shall ensure that the air conditioner is transported in stable condition Do not move or repair any unit by yourself There is high voltage inside the unit You may get electric shock when removing the cover and main unit Selection of installation location If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not install the air conditioner in a location that may be subject to a risk of exposure to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Install the indoor unit at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the indoor unit while the air conditioner is running Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it ma
11. on without first conducting these checks e When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks etc e After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 2 MQ or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster such as a leak or electric shock is caused at user s side e Upon completion of the installation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly Explanations given to user e Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event
12. 0 Lower limit of air volume Air volume m h Upper limit of air volume 15 EN 15 Concealed Duct High Static Pressure lt RAV SM2802 Type gt 8 5 Standard air volume 4200m h Installation Manual III ai A FA a A A 8 L A Z 7 5 lt Z 7 a 7 2 5 7 High static pressure tap 50Hz E 6 5 5 A 7 Y Medium static pressure tap 50Hz to 6 Z Low static pressure tap 50Hz S 5 5 7 3 i A 5 4 A L 4 5 7 4 4 350 A 300 7 4 PA a 250 A 7 ki 200 7 a ic n 150 4 7 100 7 High static pressure tap 50Hz wi A 50 4 Zo J Medium static pressure tap 50Hz A v 5 Low static pressure tap 50Hz 3200 3400 3800 4200 4600 5000 5200 3360 3600 4000 4400 4800 5040 Lower limit of air volume Air volume m h Upper limit of air volume REQUIREMENT Add a air volume damper to the air supply duct and adjust the air volume in the range from 80 to 120 of the standard air volume 16 16 EN 17 EN Concealed Duct High Static Pressure Installation Manual E Wire connection change of fan motor This duct is composed of 3 fan motors To change external static pressure by duct resistance connect the 3 connectors of the orange lead wires that are connected to the underside of the fan tap changing terminal block to the same number F1 F2 or F3 terminal The wires of the fan motor has been co
13. 4 Procedure 4 1 Using TEMP CD buttons specify CODE No 13 CODE No 13 Indoor address 2 Using 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 GODE NG SET DATA SETTING x T Si DA FIZI x 14 LILI LI era a Ss 7 GODE NON JA SETTING gt Sk moi TT L ZII IC LI Procedure 5 1 Using TEMP Ca buttons specify CODE No 14 CODE No 14 Group address 2 Using TIME W buttons change the SET DATA from 0001 to 0002 SET 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 7 CODE NOS A a ik Sinn rid gt Aa ja ZILI LI i II 7 GODE No ser DATA Gaio t ti Simo PI ST ZU LC A ue 32 32 EN 33 EN Concealed Duct High Static Pressure Procedure 6 If there is other indoor unit to be changed repeat procedure 2t05to 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 Cv Ca buttons and then check the changed contents UNIT LOUVER Address change check
14. Before change 3 3 1 After change 2 2 2 Pushing button clears the contents of which setup was changed In this case procedure from Zis repeated Indoor UNIT No before setup change is displayed se DATA SEE n CODE No 121 Sma ma Di DLL IC PECE CODE Na Ser DATA Gan gt 1 DI mi AN DUI LE CODE No a FRE x x Sura na DUI LIE 4 Procedure 7 After check ofthe changed contents push A button Setup is determined When pushing A button the display disappears and the status becomes the usual stop status When pushing A button the operation from the remote controller is not accepted for approx 1 minute Ifthe operation from the remote controller is not accepted even 1 minute or more passed after pushing A 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 Installation Manual iI ae 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 DON OFF MODE VENT 1 3 Procedure 1 Push simultaneously A 285 buttons for 4 seconds or more After a while the display part flashes and the display ap
15. Data name This function is available to call the service monitor mode 60 a e coil from the remote controller during a test run to acquire temperatures of sensors of the remote controller indoor unit 61 Outside air temperature TO and outdoor unit 62 Compressor discharge temperature TD 63 Compressor suction temperature TS 64 65 Heatsink temperature THS 6A Operating current x1 10 QON OFF Compressor cumulative operating hours EE F1 x100h ons UNIT LOUVER 1 Push and buttons simultaneously for at least 4 seconds to call the service monitor mode The service monitor indicator lights up and the header indoor unit number is displayed first CODE EN No MM is also displayed 2 Pushing TEMP Ca buttons select the number of sensor etc CODE No to be monitored See the following table 3 Pushing ea 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 4 Push A button to return to the normal display Indoor unit data CODE No Data name 01 Room temperature remote controller 02 Indoor unit intake air temperature TA 03 Indoor unit heat exchanger coil temperature TCJ 04 Indoor unit heat exchanger coil temperature TC Indoor unit fan cumulative operating hours F3 xt h 30 30 EN 31 EN Concealed Duct High Static Pressure Installation Manual
16. E Confirmation of error log When an error occurred on the air conditioner the error log can be confirmed with the following procedure The error history is stored in memory up to 4 errors The log can be confirmed from both operating status and stop status o ON OFF 2 FAN MODE SAVE VENT FILTER RESET TEST SWING FIX UNIT LOUVER 6 li Procedure 1 When pushing and 4 buttons at the same time for 4 seconds or more the following display appears If is displayed the mode enters in the error log mode e 01 Order of error log is displayed in CODE No e Error code is displayed in CHECK e Indoor unit address in which an error occurred is displayed in Unit No 38 Procedure 2 Every pushing of ED button used to set temperature the error log stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest gt 04 oldest REQUIREMENT Do not push Cy button because all the error log of the indoor unit will be deleted Procedure 3 After confirmation push A button to return to the usual display EN 38 EN 39 EN Concealed Duct High Static Pressure Installation Manual E Error codes and parts to be checked Wired remote controller n Pn display Main defective parts J
17. Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires After completing the repair or relocation work check that the ground wires are connected properly e Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws e Install the circuit breaker where it can be easily accessed by the agent e When installing the circuit breaker outdoors install one which is designed to be used outdoors e Under no circumstances must the power cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit Test run Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned
18. MA TOSHIBA Leading Innovation gt gt gt AIR CONDITIONER SPLIT TYPE Installation Manual Indoor Unit Model name Concealed Duct High Static Pressure Type RAV SM2242DT E RAV SM2802DT E HFC Installation Manual Air conditioner Split type 1 Manuel d installation Climatiseur Type split Installationsanleitung Klimager t Split typ 81 Manuale di installazione Condizionatore d aria Tipo split 121 Manual de instalaci n Aire acondicionado Tipo split 161 Concealed Duct High Static Pressure Installation Manual Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant Contents 1 PRECAUTIONS FOR SAFETY 0 00 cee eee eee ee eee ees 5 2 ACCESSORY PARIS iii ila a ad eu de a aa 8 3 SELECTION OF INSTALLATION PLACE oosevoesveeoesesssnenn 9 4 INSTALLATION 00 ccc n nn nn n nn nn n nn nn n nn nn nna na ann nan 11 5 FAN CHARACTERISTICS eeseseoesousecessuseueusesnsususnensnnunan 15 6 DRAIN PIPING WORK seseseesesesseuesusesueusennnununnsnnnan 18 7 REFRIGERANT PIPING AND EVACUATING s sevoevesousneseounen 22 8 ELECTRICAL CONNECTION 0 0 00 cece eee eee ees 25 9 APPLICABLE CONTROLS ccc cee ee ees 28 10 TEST RUN acireale 35 11 MAINTENANCE 0 00 ccc n nn nn n nn nn n nn nn ann nn nna na annan 36 12 TROUBLESHOOTING ees
19. PU CPU communication error Indoor motor microcomputer MCU Auto reset Header indoor unit indoor Indoor P C board Regular communication is not possible between E18 follower unit regular Indoor header and follower indoor units or between twin header main and Auto reset communication error follower sub units E31 IPDU communication error Outdoor Communication error between IPDU and CDB Entire stop Indoor unit heat exchanger Heat exchanger sensor TCJ indoor P C board Open circuit or FON sensor TCJ error Indoor short circuit of the heat exchanger sensor TCJ was detected Auto reset Indoor unit heat exchanger Heat exchanger sensor TC indoor P C board Open circuit or F02 sensor TC error Indoor short circuit of the heat exchanger sensor TC was detected Auto reset Outdoor unit discharge temp Outdoor temp sensor TD outdoor P C board Open circuit or F04 sensor TD error Outdoor short circuit of the discharge temp sensor was detected Entire stop Outdoor unit temp sensor TE Outdoor temp sensors TE TS outdoor P C board Open circuit or A F06 TS error Outdoor short circuit of the heat exchanger temp sensor was detected Entire stop F07 TL sensor error Outdoor TL sensor may be displaced disconnected or short circuited Entire stop F08 Outdoor unit outside air temp Outdoor Outdoor temp sensor TO outdoor P C board Open circuit or Operation sensor error short circuit of the outdoor air temp sensor was de
20. Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the intake grille of the indoor unit to undertake work Wear protective gloves and safety work clothing during installation servicing and removal Do not touch the aluminium fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring
21. ab Install the bolts with insert brackets or anchor bolts n f mat 6556 a a Rubber Si Anchor bolt Blade type ide type Pipe hangin bracket bracket di be i Steel flame structure Use existing angles or install new support angles Hanging bolt Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolis Installation Manual E installation of indoor unit 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 Attach the nuts and the M10 flat washers to the hanging bolt e Put washers at up and down of the hanging bracket of the indoor unit to hang down the indoor unit e Using a level vial check that four sides are horizontal Horizontal degree Within 5mm Hanging bolt L M10 flat washer W3 8 or M10 Nut bp W3 8 or M10 amp Nut W3 8 or M10 NQ e Check that four sides are horizontal using a level vial Horizontal degree Within 5mm REQUIREMENT e Hang the unit in a horizontal position When unit is hanged to slant it may cause overflow of drainage
22. agram Terminal block for remote controller wiring of indoor unit Terminal block Remote AQ ua tas ra DA controller G jn ata uni Remote controller wire Locally procured 27 EN 27 Installation Manual PO A on E Unit mm Group control Wired remote QQ O controller Indoor Unit Outdoor Unit Outdoor Unit Concealed Duct High Static Pressure Installation Manual 9 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 SETTING SETTING Remote Power on gt flashes gt goes out controller is available 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 SETTING SETTING Remote Power on gt flashes gt goes out controller is available Normal settings were made when the indoor unit was shipped from factory Change the indoor unit settings as required e Use the wired remote controller to change the settings The settings cannot be changed using the wireless remote con
23. air near the ceiling Follow to the basic operation procedure 1 oe N 9 6 For the CODE No in Procedure 3 specify 06 e For the set data in Procedure 4 select the SET DATA of shift value of detection temperature to be set up from the table below SET DATA Detection temperature shift value 0000 No shift 0001 1 C 2002 sin io 0003 3 C 0004 4 C 0005 5 C 0006 6 C Installation Manual E Power saving mode 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 ea left side of the button Each time you push the button unit numbers change as follows UNIT No UNIT No UNIT No 1 1 42 43 UNIT No 1 4 The fan of the selected unit runs 3 Adjust the power save setting by pushing TIME a buttons Each push of the button changes the power level by 1 within the range from 100 to 50 The factory default is 75 CODE No SET DATA GSU yo J mu E UNIT No LOU a Poe LI A R C No Setting of power level in power saving mode SET 4 Determine the setting by pushing button 5 Push A button to complete the setting 29 Concealed Duct High Static Pressure Installation Manual E Remote controller switch Post monitoring function CODE No
24. be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related work Gloves to provide protection for electricians and from heat Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat Concealed Duct High Static Pressure Installation Manual iI ae E Warning Indications on the Air Conditioner Unit Warning indication Description ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do n
25. due to A L30 indoor unit interlock Indoor incorrect external input into CN80 Entire stop Operation Power supply phase sequence outdoor unit P C board Abnormal continued L31 Phase sequence error etc Outdoor phase sequence of the 3 phase power supply thermostat OFF Indoor fan motor indoor P C board Indoor AC fan error fan motor A P01 Indoor unit fan error Indoor thermal relay activated was detected Entire stop P03 Sua unit discharge temp Outdoor An error was detected in the discharge temp releasing control Entire stop Outdoor unit high pressure High pressure switch The IOL was activated or an error was i PO4 system error Outdoor detected in the high pressure releasing control using the TE Entire stop The power supply wire may be connected incorrectly Check open P05 Open phase detected Outdoor phase and voltages of the power supply Entire stop P07 Heat sink overheat Outdoor pon temperature was detected by the temp sensor of the IGBT Entire stop Indoor unit water overflow Drain pipe clogging of drainage float switch circuit indoor P C board i P10 detected Indoor Drainage is out of order or the float switch was activated Entire stop P15 Gas leakage detected Outdoor There may be gas leakage from the pipe or connecting part Check for Entire stop gas leakage 4 way valve indoor temp sensors TC TCJ An error was detected P19 4 way valve error eor due to temperature drop of the indoor unit heat exchanger sensor a
26. e 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 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 e 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 The installation fuse must be used for the power supply line of this conditioner 7 EN 7 Concealed Duct High Static Pressure Installation Manual 2 ACCESSORY PARTS Part name Q ty Shape Usage Be sure to hand over to customers Installation Manual 2 This manual For other languages that do not appear in this Installation Manual please refer to the enclosed CD R Owner s Manual Be sure to hand over to customers Heat insulator Fo
27. e ene non nn nn n nn nn ann nn ann nn nna na an nna 38 1 EN 1 Concealed Duct High Static Pressure Installation Manual Thank you for purchasing this Toshiba air conditioner Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Some of the details provided in these instructions differ from the Installation Manual supplied with your product and the instructions provided here take precedence After reading these instructions be sure to keep them in a safe place together with the Owner s Manual and Installation Manual supplied with your product Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioner
28. e installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire Z CAUTION If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke Be sure to install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused Be sure to use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connecting wires when peeling them Use the power cord and Inter connecting wire of specified thickness type and protective devices required REQUIREMENT 25 EN For power supply wiring strictly conform to the Local Regulation in each country Power supply for indoor unit must be exclusive and separated from the one for outdoor unit 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 refrigerant piping line and control wiring line in the
29. ections may cause not only a gas leak but also a trouble of the refrigeration cycle Align the centres 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 Half union 7 Flare nut Internally 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 Externally threaded side E Gas side refrigerant pipe connection e Turn up the pipe heat insulator to the unit side e Wrap the pipe with wet cloth Turn up pipe heat insulator yyer cloth Remove the all brazed part Installation Manual II AL A e Remove the cup on the gas side piping by using a brazing machine ZAN CAUTION Do not burn the pipe heat insulator Remove the cap ew Attached joint part CG Connection pipe Locally procured 28 6 mm e Braze the attached joint part to the gas side piping and braze the connection piping to the joint part Cir brazing Braze all around brazing e Turn back the pipe heat insulator and tie up with a banding band Tie up with a banding E band Piping with outdoor unit e For details of installation refer to the Installation Manual of the outdoor unit E Evacuation Using a vacuum pump perf
30. er Indoor outdoor e Dust dirt clogging scratches e heat exchanger when it is e Sound e Take appropriate measures when Fan motor Indoor outdoor abnormal sound is generated e Dust dirt breakage e Wash the filter with water when it is Filter Indoor contaminated e Replace it when it is damaged Vibration balance e Replace the fan when vibration or balance e Dust dirt appearance is terrible pol Indoor e Brush or wash the fan when it is contaminated ini A e Dust dirt scratches Fix or replace them when they are Air inlet outlet grilles Indoor outdoor deformed or damaged A e Dust dirt clogging drain e Clean the drain pan and check the Drain pan Indoor contamination downward slope for smooth drainage Ornamental panel Indoor e Dust dirt scratches e Wash them when they are contaminated or louvres apply repair coating Exterior Outdoor e Rust peeling of insulator e Apply repair coating Peeling lift of coat Sf Concealed Duct High Static Pressure Installation Manual PIZZE ae 12TROUBLESHOOTING HConfirmation and check When an error occurred in the air conditioner an error code and indoor UNIT No appear on the display part of the remote controller The error code is only displayed during the operation If the display disappears operate the air conditioner according to the following Confirmation of error log for confirmation Indoor UNIT No in which an error occurred Error code
31. h O button When the display changes from flashing to lit the setup is completed e To change settings of another indoor unit repeat from Procedure 4 e To change other settings of the selected indoor unit repeat from Procedure 3 Use 3 button to clear the settings To make settings after O button was pushed repeat from Procedure 2 28 EN 29 EN Concealed Duct High Static Pressure Procedure 6 When settings have been completed push A button to determine the settings When A 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 Enn E Filter sign setting According to the installation condition the filter sign term Notification of filter cleaning can be changed Follow to the basic operation procedure 1 sla is 6 For the CODE No in Procedure 3 specify 01 e Forthe SET DATA in Procedure 4 select the SET DATA of filter sign term from the following table SET DATA Filter sign term 0000 None 0001 150H 0002 His ya 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
32. he 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 Condensation test conditions 27 C dry bulb temperature Indoor side 24 C wet bulb temperature Air volume Low air volume operation time 4 hours Installation Manual Concealed Duct High Static Pressure E Installation space Unit mm Reserve space required for maintenance the indoor unit and service work 200 or more Servicing space Concealed duct high static pressure i 1000 or more Check port with carrying H in port 600x600 P ip Air flow direction lt Installation example gt Concealed duct high static Air outlet chamber pressure Filter chamber Air inlet chamber EN AIRES Duct hose Duct hose Duct hose Air flow direction REQUIREMENT 1 Attach the optional accessories drain up kit etc on the unit before installing the unit Also set the check port with carrying in port to the side surface of the unit except air inlet panel 2 Prepare the check port with carrying in port hole with the size of 600x600mm E Filter cleaning sign term setting The lighting term setup of the filter sign Notification of filter cleaning of the re
33. hesive agent dried E Drain up e When install the drain up kit of optional accessory read the Installation Manual supplied to a drain up kit 19 Concealed Duct High Static Pressure Installation Manual E Check the draining Check if the water can flow out properly during the test run Also check if no water leakage from the piping connection port REQUIREMENT e Do drain test even if installation of heating season e Pour water into the drain pan port of the air inlet port gently using the kettle or hose when duct is not connected to the drain pipe When duct is connected to the drain pipe remove the Access plate and perform it Access plate Pour into the drain pan with a hose or other materials f 20 EN Concealed Duct High Static Pressure Installation Manual E Heat insulating process After drain check covering the heat insulator for drain connecting section wrap the drain pipe with heat insulator Locally procured without clearance from the end of the drain pipe connecting port of the indoor unit Drain pipe connecting port Heat insulation Locally procured Thickness 10mm or more fn KO t titirrrtjl AAA Vo SE ar 2 Indoor unit 21 EN 21 Concealed Duct High Static Pressure Installation Manual 7 REFRIGERANT PIPING AND EVACUATING E Refrigerant Piping 1 If the outdoor units are to be mounted on a wall make sure that the supporting platform is sufficiently strong
34. ire stop y operation was activated L03 Duplicated header indoor units Indoor coe setting error There are two or more header units in Entire stop Group line in individual indoor Indoor address setting error There is at least one group connected i LO7 unit Indoor indoor unit among individual indoor units Entire stop L08 Indoor group address not set Indoor Indoor address setting error Indoor address group has not been set Entire stop Log Indoor power level not set Indoor Indoor power level has not been set Entire stop L10 Outdoor unit P C board Outdoor In the case of outdoor P C board jumper wire for service setting error Entire stop 39 Concealed Duct High Static Pressure Installation Manual ae E ET Wired remote controller n Pa display Main defective parts Judging device Parts to be checked error description Air conditioner Indication 20 LAN communication error Di Address setting central control remote controller network adapter Auto reset Sort Duplication of address in central control communication Other outdoor unit error Entire stop L29 Other outdoor unit error Outdoor 1 Communication error between IPDU MCU and CDB MCU 2 Abnormal temperature was detected by the heat sink temp sensor Entire stop in IGBT Abnormal external input into External devices outdoor unit P C board Abnormal stop
35. irst floor gt High efficiency filter Air outlet chamber inserting port with heat insulation Air outlet port Pre filter Flexible duct hanging band connecting flange inserting port Air inlet port connecting flange Duct hose with heat insulation Indoor unit Filter chamber Air inlet chamber Electrical control Air outlet port Air outlet port Ceiling Check port or carrying Checkiportcap in port 600x600 to ground floor from ground floor NOTE All duct connection between units except outdoor unit must be procured and enforced locally 14 14 EN Concealed Duct High Static Pressure Installation Manual 5 FAN CHARACTERISTICS Current value as a criterion adjust the air volume value to become within the range of the chart below lt RAV SM2242 Type gt Standard air volume 3600m h 8 7 7 1 5 5 A T7 A z j 7 Ss 6 5 L l S 6 l 7 High static pressure tap 50Hz A 5 55 4 A Medium static pressure tap 50Hz pari 4 g 4 A 5 A ZAN Low static pressure tap 50Hz O 5 j 4 4 4 5 Z A 4 300 a A g 250 Z g 7 3 2004 i S Q a 150 5 i T L e High static pressure tap 50Hz w 100 a V 50 Medium static pressure tap 50Hz Q s A di 5 A Low static pressure tap 50Hz 2800 3000 3400 3800 4200 4400 2880 3200 3600 4000 432
36. ling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service person 2 2 EN 3 EN Concealed Duct High Static Pressure Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing Installation Manual iI A AN In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will
37. mote controller can be changed according to the condition of installation For setup method refer to Filter sign setting and To secure better effect of heating in the Applicable controls of this Manual 10 10 EN Concealed Duct High Static Pressure Installation Manual 4 INSTALLATION WARNING e Install the air conditioner certainly to sufficiently withstand the weight Ifthe strength is insufficient the unit may fall down resulting in human injury Perform a 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 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 e 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 e Hanging bolt pitch of air inlet chamber side is different centre position make sure not to make mistake to install the setting direction e Carry the package by two or more persons and do not bundle it with plastic band at positions other than specified
38. ncealed Duct High Static Pressure 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 To protect the compressor at activation time leave power ON for 12 hours or more before operating E Execute a test run Using the wired 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 thermostat 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 ZAN CAUTION Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices DON OFF SWING FIX UNIT LOUVER CE _d Procedure 1 Keep 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 Procedure 2 Push 2 button Installation Manual II ae A Procedure 3 Using button select the operation mode Cool or Heat Do not run the air co
39. nditioner in a mode other than Cool or Heat e The temperature controlling function does not work during test run e The detection of error is performed as usual x Procedure 4 After the test run push OF button to stop a test run Display part is same as procedure 1 Procedure 5 Push A check button to cancel release from the test run mode TEST disappears on the display and the status returns to a normal 35 Installation Manual Concealed Duct High Static Pressure 11 MAINTENANCE ZAN CAUTION When connecting a return air duct to the unit the cleaning method of the air filter differs according to the construction of duct end Ask a qualified installer or qualified service person lt Daily maintenance gt Cleaning of air filter CODEN 1 If is displayed on the remote controller contact to qualified cy installer or qualified service person c 2 Take out the air filter e Push the extrusion of the air filter to inside and pull out it to take out the air filter 3 Cleaning with water or vacuum cleaner FAN e If dirt is heavy clean the air filter by tepid water with neutral SAVE VENT detergent or water RESET TEST Fi SWING FIX UNIT LOUVER e After cleaning with water dry the air filter sufficiently in a shade B100 place 4 Mount the air filter 5 After cleaning push 5 EN display disappears YON OFF MODE ZAN CAUTION Do not start the air c
40. nnected to F2 External static pressure 137Pa 14mmAq as factory default Low static pressure F1 Lr vba Blue ORG Orange Fan tap changing terminal block Electrical control box Control P C board 4P terminal block 3P terminal 2P terminal block block motor 6 a SE ONGNI E o Fan motor o ra x ME G ek yonn poun O a a e e y ao External static pressure Terminal block No Fan motor wiring Pa mmAq Remarks Yellow F1 Low static pressure 69 7 Blue F2 Middle static pressure 137 14 Factory default Orange F3 High static pressure 196 20 Do not use F4 NOTE When the external static pressure is changed write down the static pressure once change in the wiring diagram of the indoor unit is made 17 Concealed Duct High Static Pressure Installation Manual 6 DRAIN PIPING WORK ZAN CAUTION Following the Installation Manual perform the drain piping work that water is properly drained and apply a heat insulation not to cause a dew condensation Inappropriate piping work may cause the water leakage in the room and wet of furniture REQUIREMENT e The drain piping flows the natural drainage Make sure to set the drain piping from the unit with descending slope of 1 50 to 1 100 and do not make up down or trap in the midway e Set the horizontal pulling of the drain pipe to 20m or less When drain piping is too long a
41. onditioner while leaving air filter removed e Push the filter reset button E indication will be turn off PERIODIC 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 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 When a drain pump kit sold separately is installed If it is used in a place full of dust or oil mist the pump will be clogged and proper drainage is disabled Clean the drain pump periodically For how to clean the drain pump contact the dealer 36 36 EN 37 EN Concealed Duct High Static Pressure Maintenance List Installation Manual iI AY Part Unit Check visual auditory Maintenance Heat exchang
42. orm 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 evacuation REQUIREMENT For the tools such as charge hose etc use those manufactured exclusively for R410A 23 Concealed Duct High Static Pressure 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 refrigerant 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 e 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 fix 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
43. ot touch the aluminium fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst 4 EN 5 EN Concealed Duct High Static Pressure Installation Manual 1 PRECAUTIONS FOR SAFETY WARNING General Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Only a qualified installer 1 or qualified service person 1 is allowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Before opening the intake grille of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker to the OFF position Otherwise electric shocks may result Place a
44. pears as shown below In this time the position can be checked because fan of the indoor unit operate e For the group control the indoor UNIT No is displayed as A land 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 A button to erase the display and repeat procedure from the first step After pushing A button operation of the remote controller is not accepted for approx 1 minute lt SETDAK EE 1 Soa na SL SL LIT 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 A button to return the mode to the usual mode When pushing A button the display disappears and the status becomes the usual stop status When pushing A button the operation from the remote controller is not accepted for approx 1 minute 33 Concealed Duct High Static Pressure E 8 C Operation Pre heating operation can be set for cold regions where room temperature drops to below zero Procedure 1 Push simultaneously
45. r pay due attention to the level of noise e Place with poor ventilation Before air duct installation 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 e 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 e 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 e Place where organic solvent is used e Place where special spray is used frequently 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 the ceiling is used for pathway to intake the fresh air Int
46. r heat insulation of Gas pipe connecting section For heat insulation of Liquid pipe connecting section Joint 922 2 28 6 mm a For connecting the gas side pipe EN 8 EN 9 EN Concealed Duct High Static Pressure Installation Manual 3 SELECTION OF INSTALLATION PLACE Upon approval of the customer install the air conditioner in a place that satisfies the following conditions e Place where the unit can be installed horizontally e Place where a sufficient servicing space can be ensured for safety maintenance and check e Place where drained water will not cause any problem Avoid installing in the following places e 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 e 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 e Place where organic solvent is used nearby e Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighbour house Outdoor unit e Place where noise of the outdoor unit is easily transmitted When install the outdoor unit on the boundary with the neighbou
47. s made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge Qualified installer related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allo
48. same line Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes wiring Wiring f Figure below shows the wiring connections indoor power line and between the indoor and outdoor units and between the indoor units and remote controller The wires indicated by the dash lines are provided at the installation place Insulate the unsheathed redundant cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts E Wiring diagram Outdoor Input power 380 415V 3N 50 Hz DO IG outdoor unit di W sl Circuit breaker 0 Leakage breaker ror ott Indoor Fan Input power 220 240V 50 Hz AO oOS sica Indoor EN 777 unit Circuit breaker _ Leakage breaker 1 Wired remote controller E Power and Wiring Specification Indoor fan Power supply 220 240V 50 Hz Maximum running current 15A Fuse rating 25A Indoor fan power supply wire 3 x 2 5mm or more H07 RN F or 60245 IEC 66 System interconnecting wires 4 x 1 5mm or more HO7 RN F or 60245 IEC 66 Number of wire x wire size 25 Concealed Duct High Static Pressure Installation Manual E Wire connection REQUIREMENT e Be sure to connect the wires matching the terminal numbers Incorrect connec
49. tected continued Indoor unit room temp sensor Room temp sensor TA indoor P C board Open circuit or short F F10 TA error Indoor circuit of the room temp sensor TA was detected Auto reset F12 TS 1 sensor error Outdoor TS 1 sensor may be displaced disconnected or short circuited Entire stop F13 Hoat sink sensor error Outdoor pon temperature was detected by the temp sensor of the IGBT Entire stop F15 Temp sensor connection error Outdoor Temp sensor TE TS may be connected incorrectly Entire stop F29 ake unit other P C board Indoor Indoor P C board EEPROM error Auto reset F31 Outdoor unit P C board Outdoor Outdoor P C board In the case of EEPROM error Entire stop ji Current detect circuit power voltage Minimum frequency was HO1 dhor uni compressor Outdoor reached in the current releasing control or short circuit current Idc Entire stop after direct excitation was detected H02 Outdoor unit compressor lock Outdoor Compressor circuit Compressor lock was detected Entire stop Outdoor unit current detect circuit Current detect circuit outdoor unit P C board Abnormal current was i HOS error Outdoor detected in AC CT or a phase loss was detected Entire stop HO4 Case thermostat operation 1 Outdoor Malfunction of the case thermostat Entire stop A Current high pressure switch circuit outdoor P C board Ps H06 Succo unn low pressure Outdoor pressure sensor error was detected or low pressure protective Ent
50. that trouble has occurred in the air conditioner e If you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit Relocation e Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result e When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in rupture injury or other trouble 1 Refer to the Definition of Qualified Installer or Qualified Service Person eign 6 EN Concealed Duct High Static Pressure Installation Manual ZAN CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER e Th
51. tion causes a trouble Be sure to pass the wires through the bushing of wire connection holes of the indoor unit e Keep a margin Approx 100mm on a wire to hang down the electrical control box at servicing etc e The low voltage circuit is provided for the remote controller Do not connect the high voltage circuit 1 Remove the cover of the electrical control box by taking off the mounting screws 2 positions 2 Tighten the screws of the terminal block and fix the wires with cord attached to the electrical control box Do not apply tension to the connecting section of the terminal block 3 Mount the cover of the electrical control box without pinching wires lt Terminal block of electrical control box gt System Wired remote controller SL interconnecting connecting Terminal L Indoor fan power Terminal block block A supply Terminal block Fixing screw ETE laj zi Aa Bushing Wired remote Indoor fan power supply controller wire wire A Cord clamp System interconnecting wire ape 26 EN Concealed Duct High Static Pressure y y R L S N me SENT L_ 3 vt Y Y Indoor fan power supply wire Di oooh 2 CE g a Y Y System interconnecting wire E Remote Controller Wiring 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 di
52. troller sub remote controller or remote controller less system for central remote controller only Therefore install the wired remote controller to change the settings E Changing of setting applicable control 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 DON OFF SAVE FILTER RESET TEST SWINGIFIX 4 28 Procedure 1 TEST Push 2 button and TEMP Cv 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 e Ifthe CODE No is not 01 push A button to erase the display content and repeat the procedure from the beginning No operation of the remote controller is accepted for a TEST while after amp button is pushed 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 EN UNIT LOUVER CODE No ser bart ERIN k k k Procedure 3 Using TEMP buttons specify CODE No XX Procedure 4 Using TIME buttons select SET DATA DARAI Procedure 5 Pus
53. ttach the support bracket at intervals of 1 5m to 2m to avoid the pipe becomes undulant as shown in figure below lt Example for installation of the main piping Incl piping support gt As long as possible 1 5to2m X Up down bend Descending slop of VP 30 Descending slop of 1 50 to 1 100 1 50 to 1 100 e Be sure to connect the drain pipe to the air conditioner with adhesive to avoid water leakage from the joint portion e Condensation may occur on the drain pipes including collective pipes All drain pipes must be wrapped with heat insulator to prevent dew condensation Especially a part where drain pipe is connected to the indoor unit must be firmly insulated with the provided heat insulator 18 18 EN 19 EN Installation Manual Concealed Duct High Static Pressure E Pipe material size and insulator The following materials for piping work and insulating process are procured locally Hard vinyl chloride pipe socket for VP25 Pipe material i Hard vinyl chloride pipe VP25 Nominal outer diameter 032mm Insulator Foamed polyethylene foam thickness 10mm or more E Connecting drain pipe REQUIREMENT e Using adhesive agent for vinyl chloride connect the hard vinyl chloride pipes certainly so that water does not leak It takes some time to dry and indurate the adhesive agent Refer to the manual of adhesive agent Do not apply any extra force on the connecting section until the ad
54. udging device Parts to be checked error description Ainconditioner Indication Incorrect remote controller setting The header remote controller has ii No header remote controller Remote not been set including two remote controllers Remote controller controller A A A communication error No signal can be received from the indoor unit E02 Remote controller transmission Remote System interconnecting wires indoor P C board remote controller error controller No signal can be sent to the indoor unit Indoor unit remote controller Remote controller network adapter indoor P C board No data is E03 regular communication error Indoor received from the remote controller or network adapter Auto reset Indoor unit outdoor unit serial epatit i 7 iaia communication error ystem interconnecting wires indoor P C board outdoor P C board E04 Indoor Serial communication error between indoor unit and outdoor unit Auto reset IPDU CDB communication error A A Indoor address setting error The same address as the self address E08 Duplicated indoor addresses Indoor was detected Auto reset Remote controller address setting error Two remote controllers are Ei Duplicated header remote Remote set as header in the double remote controller control A controllers controller The header indoor unit stops raising alarm and follower indoor units continue to operate AA Indoor P C board Communication error between main MCU and E10 C
55. wed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant hand
56. y W Projection margin in flaring B Unit mm Rigid Clutch type Outer dia of R410A tool used Conventional tool copper pipe PRSTRP R410A R410A 12 7 0 to 0 5 1 5 to 2 0 Gas side 28 6 mm Pipe size Liquid side 12 7 mm E Liquid side refrigerant pipe connection 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 22 V Flaring dia meter size A Unit mm A TO n Outer dia of copper pipe DOE R410A 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 22 EN 23 EN Concealed Duct High Static Pressure Tightening connection AN CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Unit Nem Outer dia of copper pipe Tightening torque 12 7 mm dia 50 to 62 5 0 to 6 2 kgfem Vv 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 units of the specified tightening torque Incorrect conn
57. y cause imperfect combustion Installation When the indoor unit is to be suspended the designated hanging bolts M10 or W3 8 and nuts M10 or W3 8 must be used Install the air conditioner at enough strong places to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Follow the instructions in the Installation Manual to install the air conditioner Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage etc The designated bolts M10 M12 and nuts M10 M12 for securing the outdoor unit must be used when installing the unit Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury Concealed Duct High Static Pressure Installation Manual Refrigerant piping e Install the refrigerant pipe securely during the installation work before operating the air conditioner If the compressor is operated with the valve open and without refrigerant pipe the compressor sucks air and the refrigeration cycles is over pressurized which may cause a injury e Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage After the installation work

Toshiba RAV-SM2242DT-E Air Conditioner User Manual

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