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Toshiba RAV-SM454SDT-E Air Conditioner User Manual

1. Temperature sensor display The detected value of temperature sensor is displayed Current display The current value which flows in the outdoor unit is displayed Refer to Page 131 Compressor operation frequency display The operation frequency of the compressor is displayed PMV opening display The opening of PMV Pulse Motor Valve is displayed 129 2 Error display The error which is generating at present and the latest error Latest error information including present can be confirmed by lighting LED D800 toD804 on the outdoor control P C board a When all DIP switch SW803 are OFF the status of error which is generating at present is displayed b lt 1 gt only of DIP switch SW803 is turned on the error which generated before Latest error information including present is displayed a c If there is an error any of LED D800 to D804 goes on Display 1 d When pushing the pushdown button switch SW800 for approx 1 second the display is exchanged Display 2 e When pushing SW800 again or after 2 minutes the status returns to that of Display D Present error Latest error SW80 SW803 ols oly Coj
2. Inter unit wiring between indoor units Procured locally Outdoor unit Setup method One or multiple indoor units are controlled by 2 remote controllers Max 2 remote controllers are connectable 115 12 1 6 Monitor Function of Remote Controller Switch B Calling of sensor temperature display lt Contents gt Each data of the remote controller indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller lt Procedure gt 1 Push buttons simultaneously for 4 seconds to call the service monitor mode The service monitor goes on the master indoor unit No is displayed at first and then the temperature of item code UU is displayed 2 Push temperature set ET buttons and then change the item code of data to be monitored Do s FILTER RESET TEST SET CL SWING FIX UNIT LOUVER The item code list is shown below Kn a TIMER SET Co o 2 4 1 3 Operation procedure 1 2 3 4 Returned to usual display Item code Data name ltem code Data name Room temperature Remote controller Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temperature THS Indoor suction temperature TA Indoor heat exchanger Coil temperature TCJ g 5 D o z 2 P E 5 3 en
3. Remote controller Remote controller Remote controller Remote controller Group operation Twin operation 5 P C board switch SW01 setup When performing collective control by customized setup only the setup of terminator is necessary e Using SWO1 set up the terminator Set up the terminator to only the adapter connected to the indoor unit of least line address No Central control device Central control device Central control devices Max 10 units Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 j 4 i 4 Indoor outdoor inter unit wire AC230V serial i i vi Central control system wiring Mm Mm Ai ce fn f Wiring for No 1 and 2 only Master Sub unit Master unit TCC LINK adapter This product Remote controller wiring sold separately 4 i 1 4 i Remote controller Remote controller Remote controller Remote controller Remote controller An ee ee 1 Group operation Max 8 units Twin operation RES E Line address 1 SWO1 Bit 1 ON OFF at shipment from factory SW01 Bit 2 OFF OFF at shipment from factory Remarks Turn SWO1 Bit 1 to ON i i Reference Setup contents of switch Terminator Remarks None Mixed with multi Link wiring at shipment from factory 1009 Central control by d
4. Ez 705 esi gi ug Part No Description Mode Name RAISE o 804AT E 804ATZ E 804ATZG E 43050425 Sensor Ass y O6 43063325 Holder Sensor TE 43150319 Sensor Ass y 04 43155188 Reactor CH 56 2Z T 43160565 Terminal block 3P 20A 43160581 Termonal 3P 60A 43160589 Fuse 10A 250V AC 43163055 Holder Sensor TO 43163059 Spacer Bush 43163060 Spacer Collar 4316V387 P C board Ass y MCC 1571 43063322 Holder Sensor TS 43063321 Holder Sensor TD wm SSA e DD IN A e ND IN a e DD IN bs WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existen
5. Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Max 8 units Only turning on source power supply Automatic completion 3 Multiple groups operation Change is necessary Manually change addresses of the multiple follower units simultaneously from the remote controller 137 13 3 Remote Controller Wiring Strip off approx 9 mm the wire to be connected For single system use non polarity 2 core wire is used for wiring of the remote controller 0 5 mm to 2 0 mm wires For the synchronous twin triple system use 2 core shield wire Vinyl cord for microphone 0 5 to 2 0 mm to conform to the EMC standard Wiring diagram Terminal block for remote controller Terminal block wiring of indoor unit AO EE DA Remote controller Ee dl Remote controller wire Procured locally For details of wiring installation of the remote controller refer to the Installation Manual enclosed with the remote controller lt Single system gt Remote controller Remote controller wiring Indoor side Indoor Outdoor connecting wires Outdoor side 220 240V 138 13 4 Address Setup Manual setting from remote controller In case that addresses of the indoor units will be Example of 2 lines cabling determined prior to piping work after cabling
6. O buttons simultaneously for 4 seconds or more The first displayed unit No is the master indoor unit address in the group control In this time fan and louver of the selected indoor unit operate 2 Every pushing Ger d button button at left side the indoor unit No in the group control is displayed one after the other In this time fan and louver of the selected indoor unit only operate 4 3 Using the set temperature 7 buttons specify the item code DN DM 4 Using the timer time 7 buttons select the set data 5 Push 3 button OK if indication lights To change the selected indoor unit proceed to Procedure 2 To change item to be set up proceed to Procedure 3 4 TEST 6 Pushing 2 button returns the status 3 ES gt CES 4 to the normal stop status 6 dra pr RESET TEST SET CL SWING FIX UNIT LOUVER 5 olo e 9 Operation procedure gt 1 2 3 4 5 6 END eios Filter sign lighting time Function selection item No DN list Contents 0000 None 0002 2500H 0004 10000H 0001 150H 0003 5000H 0005 Clogging sensor used At shipment from factory According to type Filter stain level 0000 Standard 0001 Heavy stain Half of standard time 0000 Standard Central control address 0001 No 1 unit to 0099 Undecided 0064 No 64 unit 0099 Undecided Heating suction temp shift 0000 No shift 000
7. D01 D02 D03 D04 Discharge temp sensor TD error Red Yellow Yellow Yellow O O o o Is connection of CN601 correct Correct connector Is resistance value of TD sensor correct Sensor error Replace YES Check outdoor P C board Defect gt Replace There is a possibility that any of the following items is not correct Checking LED on the APPLICATION CONTROL KIT enables you to judge what is incorrect D01 D02 D03 D04 Heat exchanger temp sensor TE error Red Yellow Yellow Yellow O o o o Is connection of CN600 correct Correct connector Is resistance value of TE sensor correct Sensor error gt Replace YES Check outdoor P C board Defect Replace D01 D02 D03 D04 Suction temp sensor TS error gt Refer to column of F12 Red Yellow Yellow Yellow e O e LED display legend Go off O Go on Flash 5Hz 91 lt In case of SP40 to 56 gt APPLICATION CONTROL KIT Check Countermeasures LED display Part without special mention indicates a part of the outdoor unit DO1 D02 D03 D04 Outside temp sensor TO error Red Yellow Yellow Yellow e O e e Is connection of CN602 correct Correct connector Is resistance value of TO sensor correct Sensor error gt Replace YES Check outdoor P C board Defect gt Replace DO1 D02 D03 D04 Suction temp sensor TS error Red Yellow Yellow Yell
8. 10000H B 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 159253545550 For the CODE No in Procedure 3 specify 06 For the set data in Procedure 4 select the setup data of shift value of detection tempera ture to be set up from the table below Setup data Detection temp shift value No shift 1 C 2 C At shipment from factory 3 C 4 5 6 C 125 B How to set up power saving mode 1 Push button for at least four seconds when the air conditioner is not working Gans flashes Indicates CODE No C2 2 Select an indoor unit to be set by pushing UNIT e left side of the button Each time you push the button unit numbers change as follows Unit No Unit No Unit No det m a Fae o E Unit No 1 4 The fan of the selected unit runs 3 Adjust the power save setting by pushing TIME 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 SET DATA Gal p I D I UZ LC Lit 2 Setting of
9. Defect Replace E03 error Master indoor unit E03 error is detected when the indoor unit cannot receive a signal from the remote controller also central controller Check A and B remote controllers and communication lines of the central control system U3 and U4 As communication is impossible this check code E03 is not displayed on the remote controller and the central controller E01 is displayed on the remote controller and C06 error is displayed on the central controller If these check codes generate during operation the air conditioner stops F29 error This check code indicates a detection error of IC10 non volatile memory EEPROM on the indoor unit PC board which generated during operation of the air conditioner Replace the service P C board When EEPROM was not inserted when power supply turned on or when the EEPROM data read write operation is impossible at all the automatic address mode is repeated In this time 97 error is displayed on the central controller Approx Approx 3 minutes 1 minute 1 SET is displayed SET LED D02 DInGoor unit Reboot Power ON PC board flashes with gt on remote controller goes off 1Hz for approx 10 seconds Reset Repetition P31 error Follower indoor unit When the master unit of a group operation detected E03 L03 L07 or L08 error the follower unit of the group operation detects P31 error
10. Energy efficiency class A Maximum current 15 00 Appearance Main unit Zinc hot dipping steel plate Outer dimension Main unit 210 845 645 Total weight Main unit 22 Heat exchanger Finned tube Fan unit Fan Centrifugal Standard air flow 11 5 10 0 8 7 13 0 11 3 9 7 Motor 60 Air filter Standard filter attached Long life filter Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 TCB AX21E2 Sound pressure level Under air inlet H M L 39 36 33 45 40 36 Back air inlet H M L 30 28 26 33 31 28 Sound Under air inlet H M L 54 51 48 60 55 51 power level Back air inlet H M L 45 43 41 48 46 43 Connecting pipe Gas side Liquid side Drain port S IEC standard lt Twin type gt Indoor unit 1 RAV SM404SDT E Indoor unit 2 RAV SM404SDT E Outdoor unit RAV SP804AT Z ZG E Cooling capacity 7 1 Heating capacity Power supply 8 0 1 phase 230V 220 240V 50Hz Cooling Electrical Running current 10 36 9 49 Power consumption 2 21 Power factor 97 EER Energy efficiency class A characteristics Heating Running current 10 12 9 28 Power consumption 2 16 Power factor 97 COP
11. 4301V080 Plate Fix Valve Packed 43148205 Accumulator Ass y 43148214 Accumulator Ass y 43039392 Base Motor 43039394 Base Motor ds lt Inverter assembly gt LI Ca T ES E lt 701 711 e K 702 K 703 NM j 704 Location zer Model Name RAV SP No Description 564AT E 564ATZ E 564ATZG E 43050422 Sensor TE 43050423 Sensor TS 43050427 Sensor TO 43050430 Sensor TD 43062228 Base P C board 43160566 Terminal block GP 20A 4316V293 P C board Ass y SW MCC 1530 4316V384 P C board Ass y MCC 5009 43160571 Fuse Holder 15A 250V 43160590 Fuse 6 3A 250V AC 43158192 Reactor CH 43 Z T 172 15 2 3 RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E LO oD LO 26 4 14 28 29 rA VAA s 25 37 8 39 40 9 10 36 ANA eo C CI T PP WV A d DET ENEE ADA C 070 0 C0 C04 NON DH ECH f H J F 24 30 31 32 eid Location No 43019904 Description Holder Sensor Model Name RAV SP 804AT E 804ATZ E 804ATZG E 43032441 Nipple Drain 43041798 Compressor DA220A2F 22L 43046493 Coil PMV CAM MD12TF 15 43046451 Valve 4 Way STF 021
12. 3 After a Test Run has finished push e button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller 12 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only Preparation in advance SET CL 1 Push e O O buttons simultaneously for 4 seconds or more on the remote controller Push buttons while the air conditioner stops The first displayed unit No is the master indoor unit address in the group control 2 Every pushing 5 button the indoor unit No in the group control is displayed one after the other Select a main indoor unit outdoor unit is connected which is to be defrosted In this time fan and louver of the selected indoor unit operate Using the set temperature etto buttons specify the item code DN 8C Using the timer time buttons set time to data 0001 0000 at shipment Push button OK if indication lights SON A GA Pushing button returns the status to the normal stop status Practical operation Push ON OFF QUUA Key Select the HEAT mode After while the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation The forced defrost operation is performed for Max 12 minutes After defrost operation finished the operation returns to the heating operation To execute the defrost operati
13. Energy efficiency class A Fan Centrifugal Fan unit Standard air flow H M L m3 min 11 5 10 0 8 7 Motor 60 Sound Under air inlet 39 36 33 pressure level Back air inlet 30 28 26 Sound Under air inlet 54 51 48 power level Back air inlet Power supply 45 43 41 1 phase 230V 220 240V 50Hz Standard length 7 5 Min length 5 Max total length Refrigerant 50 pipe Refrigerant charging amount Charge less up to 30m 40g m 81m to 50m Height difference Outdoor lower 30 Outdoor higher 30 Fan Propeller fan Fan unit Standard air flow volume 50 Motor 63 Gas side Connecting Main Sub pipe Liquid side Main Sub Sound pressure level Cooling Heating Sound power level Cooling Heating D IEC standard 1 2 Outdoor Unit lt Super Digital Inverter gt Model name Outdoor unit RAV SP 404AT Z ZG E 454AT Z ZG E 564AT Z ZG E 804AT Z ZG E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor 1 1 1 1 Pole 4 4 Refrigerant charged 1 0 1 4 Refrigerant control Pulse motor valve Standard length 7 5 7 9 7 5 7 5 Min length 5 5 5
14. Temperature sensor Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensors TD TL sensors Representative value Representative value Temperature Resistance value kQ Temperature Resistance value kQ C Minimum value Standard value Maximum value C Minimum value Standard value Maximum value TA TC TCJ TE TS TO sensors Resistance kQ Temperature C TD TL sensors 200 150 100 50 Resistance kQ 50 C or lower Resistance kQ 50 C or higher 0 20 30 40 50 60 70 80 90 100 Temperature C As TH sensor Outdoor unit heat sink temp sensor is incorporated in the outdoor control P C board the resistance value cannot be measured 106 11 REPLACEMENT OF SERVICE P C BOARD 11 1 Indoort Unit Slim Duct Type lt Note when replacing the P C board for indoor unit servicing gt The nonvolatile memory hereafter called EEPROM IC503 on the indoor unit PC board before replacement includes the model specific type information and capacity codes as the factory set value and the important setting data which have been automatically or manually set when the indoor unit is installed such as system indoor group addresses high ceiling select setting etc When replacing the P C board for indoor unit servicing follow
15. 1 tentatively with communication cable Turn on power of outdoor unit Set to all indoor units one by one END Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually address finishes within 4 to 5 minutes Setup of automatic When the following addresses are not stored in the neutral memory 1C503 on the indoor P C board a test run operation cannot be performed Unfixed data at shipment from factory Item code Data at shipment Setup data range Line address 0001 No 1 unit to 0064 No 64 unit 0001 No 1 unit to 0064 No 64 unit Indeorunibaddiess Max value of indoor units in the identical refrigerant line 0000 Individual Indoor units which are not controlled in a group Group address 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 134 13 2 Address Setup amp Group Control lt Terminology gt Indoor unit No Group address Master unit 1 Sub unit 2 N n Outdoor unit line address N Max 30 Indoor unit address n Max 64 0 Single Not group control 1 Master unit in group control 2 Sub unit in group control The representative of multiple indoor units in group operation sends receives signals to from the rem
16. 4 When the Nitrogen gas is flowing be sure to keep the piping end open 5 Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 6 After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands 7 Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder e PE Fa Zeg X Nitrogen gas Rubber plug Fig 7 5 1 Prevention of oxidation during brazing 39 7 6 Instructions for Re use Piping of R22 or R407C Instruction of Works 6 Check the oil when the existing air conditioner was The existing R22 and R407C piping can be removed after refrigerant had been recovered reused for our digital inverter R410A products In this case if the oil is judged as clearly different installations compared with normal oil NOTE The refrigerator oil is copper rust green Confirmation of existence of scratch or dent of the There SI es former pipes to be applied and also confirmation of oil ang rusi generatus inside of the pipe reliability of the pipe strength are conventionally There is discolored oil a large quantity of the referred to the local site remains or bad smell A large quantity of sparkle remained wear out powder is observed in the refrigerator oil If the definite conditions can
17. 5 8 mH 18 5 A 4 way valve coil VHV 01AP552B1 AC200 240 V PMV coil CAM MD12TF 15 DC12V P C board MCC 1571 AC220 240 V Fuse Mounted on P C board AC250 V 25 A ONO WIN Fuse Mounted on P C board AC250 V 10 A Fuse Mounted on P C board AC250 V 3 15 A Outdoor temp sensor TO sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 kQ at 25 C Heat exchanger Temp sensor Ts sensor 10 kQ at 25 C Compressor thermo Protection 32 OFF 125 4 C ON 90 5 C 7 REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerating oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the correct and safe work 7 1 Safety During Installation Servicing As R410A
18. 9 8 o 2 c 2 v o Indoor heat exchanger Coil temperature TC Operation current x 1 10 Filter sign time Compressor calculated operation time 4 3 Push oe button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 4 4 Pushing button returns the status to the usual display 1 The indoor discharge temperature of item code F8 is the estimated value from TC or TCJ sensor Use this value to check discharge temperature at test run A discharge temperature sensor is not provided to this model The data value of each item is not the real time but value delayed by a few seconds to ten odd seconds If the combined outdoor unit is one before 2 or 3 series the outdoor unit data 6D 70 72 and 73 are not displayed 116 B Calling of error history lt Procedure gt SET TEST d 1 Push buttons simultaneously for lt Contents gt The error contents in the past can be called 4 seconds or more to call the service check mode Service Check goes on the item code 07 is displayed and then the content of the latest alarm is displayed The number 59 C CE and error contents of the indoor unit in which an error oc GG ad CES curred are displayed REED test SET CL SWINGFIX UNIT LOUER ES eS OO e 9 In order to monitor another error history push the set temperature y gt
19. Condition Displayed when error is detected Judgment and measures Check refrigerating cycle Gas leak Trouble of electronic expansion valve Check discharge temp sensor TD Case thermostat operation Abnormal overheat of compressor Displayed when error is detected Check case thermostat and connector Check gas leak recharge Check whether the service valve is fully opened Check PMV Pulse Motor Valve Check broken pipe Power supply voltage error Displayed when error is detected Check power supply voltage AC198 to 264V High pressure protective operation During cooling operation outdoor temp sensor TL detected temperature over specified temp During heating operation indoor temp sensor TC TCJ detected temperature over specified temp Displayed when error is detected Check outdoor heat exchanger sensor TL Check indoor heat exchanger sensor TC TCJ Check full open of service valve Check indoor outdoor fan Check PMV Pulse Motor Valve Check clogging and short circuit of indoor outdoor heat exchanger Overcharge of refrigerant Recharge Outdoor fan system error Displayed when error is detected Check lock of fan motor Check power supply voltage AC198 to 264V Check outdoor P C board Short circuit error of compressor driving device Displayed when error is detected When performing operation while tak
20. QOO 2 OGA Procedure 4 Using timer time buttons select SET DATA ERRE Procedure 5 Push button When the display changes from flashing to lit the setup is completed To change settings of another indoor unit repeat from Procedure 2 To change other settings of the selected indoor unit repeat from Procedure 3 Use button to clear the settings To make settings after C3 button was pushed repeat from Procedure 2 Procedure 6 When settings have been completed push la button to determine the settings When O 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 Gi pe lt eos B Setup of external static pressure Be sure to set up a tap change based upon the resistance external static pressure of the duct to be connected To set up a tap change follow to the basic operation procedure 159253545550 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 Change on wired remote controller gt Setup data External static pressure Standard At shipment High static pressure 1 High static pressure 2 High static pressure 3 When wireless remote controller is used
21. TEST 1 Push 5 and amp buttons simultaneously for 4 seconds or more Unit No ALL is displayed Fans and louvers of all the indoor units in the group control operate 2 Every pushing e button the unit numbers in the group control are successively dis played The unit No displayed at the first time indicates the master unit address Fan and louver of the selected indoor unit only operate 3 Push button to finish the procedure All the indoor units in the group control stop 140 3 TIMER SET FAN MODE RESET TEST SET CL SWING FIX UNIT LOUVER OO D TIME SAVE VENT Fu eo Cs k a lt Operation procedure gt 1 2 3 END lt Maintenance Check list gt Aiming in environmental preservation it is strictly recommended to clean and maintain the indoor outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner It is also recommended to maintain the units once a year regularly when operating the air conditioner for a long time Check periodically signs of rust or scratches etc on coating of the outdoor units Repair the defective position or apply the rust resisting paint if necessary If an indoor unit operates for approx 8 hours or more per day usually it is necessary to clean the indoor outdoor units once three months at least These cleaning and maintenance should be carried ou
22. The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle N 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by T02 on the outdoor P C board so that input current of the inverter does not exceed the specified value SP40 SP45 COOL HEAT Objective model I1 value A 10 13 10 50 TD C Error stop POS3 display with 8 times error count 117 Frequency down 107 Frequency slow down 103 Frequency holding 100 Up uency slow up 93 o command As command is Current A Frequency down IN Hold 11 0 5 Normal operation 64 4 Outdoor fan control Allocations of fan tap revolutions rpm ve we we wa ws we wr we wo wa we we wo we wr EEE 650 sm so ro vo so 00 EEE 1 Cooling fan control D The outdoor fan is controlled by TE TD and TO sensors and also revolution frequency of the operation The outdoor is controlled by every 1 tap of DC fan control 15 taps Only during 60 seconds after the operation has started the fan is fixed with the maximum fan tap which corresponds to the zone in the following table After then the fan is controlled by TE sensor temperature Considering a case that TE sensor has come out of the holder the fan is controlled so that revolution frequency of the fan increases regardl
23. y 32 24 Low load 3 i i 18 15 5 Standard 20 Heating Overload d E j 30 Low load j i i 15 26 RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E TS sensor PMV 9 TO sensor TL sensor Pulse Motor Valve CAM B30YGTF 2 Landa 9 L2 9 D2 x D3 x POOL TD sensor i 2 x 13 x 550L D BE a 8 Strainer pe L 2l d D2 x O3 x 450L 4 way valve STF 0218G 1 1 1 Muffler I I b Hoat exchanger Refrigerant pipe 25 x L180 El gt lt at liquid side 29 5 Packed valve Accumulator 1 8L Rotary compressor 25 x L210 DA220A2F 22L Refrigerant pipe CD DD at gas side 015 9 Strainer Ball valve In cooling operation lt In heating operation eclisse Ecc ER d RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E Pressure Pipe surface temperature C Compressor Indoor heat Outdoor heat drive revolution exchanger exchanger frequency MPa kg em g Discharge Suction Pd Ps Pd Ps TD TS TC TE rps Standard Indoor Outdoor temp conditions DB WB C Indoor 27 19 Outdoor Cooling Overload 32 24 Low load 18 15 5 Standard 20 Heating Overload 30 Low load 27 15 4 1 Slim Duct Filter At External static pressure Pa External static pressure Pa 4 FAN CHARACTERISTICS
24. 1 Carry out work of 1 of 1 2 Remove screws which fix the inverter assembly and the side cabinet ST1T 4 x 8 2 pcs 3 Remove screws of the side cabinet and the valve fixing plate ST1T Y4 x 8 2 pcs 4 Remove screws of the side cabinet and the pipe panel Rear Hexagonal screw 4 x 10 2 pcs 5 Remove screws of the side cabinet and the bottom plate Hexagonal screw 24 x 10 1 pc 6 Remove screws of the side cabinet and the heat exchanger Hexagonal screw 24 x 10 3 pcs 7 Slide the side cabinet upward and then remove it Hook of inverter Inverter assembly Side cabinet Piping panel Rear 155 Part name Exchange of electric parts Procedure 1 Control P C board 1 Carry out work of 1 of A WARNING Never disassemble the inverter for 1 minute after power has been turned off because an electric shock may be caused 2 Remove the connectors connected to the control PC board Indoor power supply temperature sensors PMV coil 4 way valve coil compressor case thermo fan motor Unlock the lock of the housing part and then remove the connectors 3 Remove the lead wires connected to the control PC board Torque at tightening time 1 47 0 1N m Compressor lead U CN200 V CN201 W CN202 Red White Black Reactor lead Relay connector 2 positions Remove the power wire from the power supply terminal block Torque at tightening tim
25. 14 20 Air filter Standard filter attached Long life filter Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 AX31U W WS E TCB AX21E2 Sound pressure level H M L 32 29 28 35 31 28 Sound power level H M L 47 44 43 50 46 43 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port IEC standard 1 1 2 Concealed Duct Type lt Single type gt Model Indoor unit RAV SM562BT E RAV SM802BT E Outdoor unit RAV SP564AT Z ZG E RAV SP804AT Z ZG E Cooling capacity 5 0 7 1 Heating capacity 5 6 8 0 Power supply 1 phase 230V 2 20 240V 50Hz Cooling Running current 7 24 6 63 10 36 9 49 Power consumption 1 56 2 21 Power factor 98 97 EER Energy efficiency class A A Electrical characteristics Heating Running current A 7 19 6 59 10 36 9 49 Power consumption KW 1 55 2 21 Power factor 98 97 COP Energy efficiency class A A Maximum current A 13 60 20 60 Appearance Main unit Zinc hot dippi ng steel plate Outer Main unit dimension 320 320 700 1000 800 800 Total weight Main unit 30 39 Heat exchanger Finned tube Fan Centrifugal Fan un
26. 3 Take off screws of the front cabinet and the bottom plate ST1T 4 x 8L 3 pcs 4 Take off screws of the front cabinet and the motor support ST1T Q4 x 8L 2 pcs The left side of the front side if made to insert to the rear cabinet so remove it pulling upward Attachment 1 Insert hook at the left side of the front side into the rear cabinet 2 Hook the lower part at the right side of the front to concavity of the bottom plate Insert the hook of the rear cabinet into the slit of the front cabinet 3 Attach the removed screws to the original positions 148 Remarks Motor support Front cabinet For single phase type models also take off this screw Front cabinet Left side Cord clamp Front cabinet Concavity at bottom plate Lower y x slit Part name Procedure Remarks Inverter 1 Detachment assembly 1 Perform work of item 1 of D 2 Take off screws of the upper part of the front cabinet a If removing the inverter cover under this ES condition P C board can be checked 7 cabinet e If there is no space in the upper part of the upper cabinet perform work of 2 Screws Inverter cover CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting polarities by discharging resistance approx 1000 40W or plug of soldering iron to 4 terminals of the C14 printed as
27. 8 1 2 Connection of Wireless Remote Controller Kit Indoor unit 1 Master Wireless remote controller kit Receiver P C board MCC 1504 Display LED Function setup SW Grille up down SW Power E Remote controller Temporary operation SW circuit communication circuit 2 3 Follower Follower A Indoor control P C board MCC 1570 Remote controller communication circuit EEPROM Sam Float input Humidifier output Driver Outside output A 1 Run Warning Defrost Thermo ON COOL ds Fan motor HEAT synchronous Power circuit control circuit FAN signal input circuit B B e as left e as left 2 2 1 2 3 2 3 DC280V Outdoor unit Outdoor unit Case of TCC LINK adapter Case of TCC LINK adapter Option adapter P C board MCC 1440 Up to 8 units are connectable 1 1 However Max 7 units are connectable in case of mounting network adapter when two wireless remote controller kit are connected _ TCC LINK E communication circuit ll 2 The network adapter is mounted to only 1 unit 8 EE SE TCC LINK adapter is mounted to the master unit l i TCC LINK Outdoor unit 44 8 1 3 Connection of Both Wired Remote Controller and Wireless Remote Controller Kit Indoor unit 1 Master Master wired remote controller Max 2 units Weekly timer Function Display LCD setup
28. Is service valve fully opened YES Is there crushed pipe NO Check temp sensor TD sensor CN603 TS sensor CN600 Check outdoor P C board Defect Replace 102 Repair defective part Recharge refrigerant Correct defective part Replace defective part Open service valve fully Correct and replace piping Correct connector Sensor error gt Replace lt In case of SP80 gt Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit Display 1 gt lt Display 2 gt 4 way valve reversal error ee Tom sensor CNGO work bla TS sensor CN600 EE Indoor TC sensor in cooling heating operation Defect gt Correct and repair Is the coil resistance value of 4 way valve between Replace coil of 4 way valve 1 3kQ and 1 6 kQ Ll Check operation of Check outdoor P C board outdoor P C board Defect replace See below Check 4 way valve Defect Replace Check method of outdoor P C board operation Self holding valve type 1 Set SW804 of Dip switch as the following figure and then push SW801 for approx 1 second to check exchange operation to cooling cycle heating cycle Power is turned on for approx 10 seconds In case of operating with the coil of 4 way valve connected to CN701 take interval over 1 minute before re operation otherwise it may cause overheat of th
29. Table 7 2 6 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 7 2 6 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market N m kgf m Nominal Outer diameter Tightening torque diameter mm N m kgf m 14 to 18 1 4 to 1 8 16 1 6 18 1 8 33 to 42 3 3 to 4 2 42 4 2 50 to 62 5 0 to 6 2 55 5 5 63 to 77 6 3 to 7 7 65 6 5 36 7 3 Tools 7 3 1 Required Tools Refer to the 4 Tools Page 8 7 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment When the compound gauges pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor unit s gas side Keep the status as itis for 1 to 2 minutes and ensure Connect the charge hose of the vacuum pump that the compound gauge s pointer does not return adapter Set the refrigerant cylinder to the electronic balance Open fully both packed valves at l
30. a backup control is automatically performed by TE sensor For a case of defective TO sensor judge it with outdoor LED display Using TD sensor and TE sensor SP56 judges the power on 4 For every model the power is turned off when TD is 30 C or more 59 A A A ss Normal time No power Continuous power ON Output 10W or equivalent Continuous power ON Output 20W or equivalent lt SP80 gt Ls a semi Normal time TO 18 C No power 15 C Intermittent power ON 10 minutes ON 5 minutes OFF Output 40W or equivalent 10 C Continuous power ON Output 40W or equivalent REQUIREMENT REQUIREMENT In some cases the sound of power ON may be heard It is not abnormal Er a is ee loca In defective TO sensor No power Intermittent power ON 10 minutes ON 5 minutes OFF Output 40W or equivalent Continuous power ON Output 40W or equivalent While heating the coil the power sound may be heard However it is not a trouble 5 Short intermittent operation preventive control 1 For 3 to 10 minutes after operation start in some cases the compressor does not stop to protect the compressor even if receiving the THERMO OFF signal from indoor However it is not abnormal status The operation continuance differs according to the operation status 2 When the operation stops by the remote controller the operation do
31. and then the unit stops There is no display of the check code or alarm history of the remote controller In this model the mode enters in automatic address set mode when the master unit detected L03 L07 or L08 error 90 lt In case of SP40 to 56 gt 10 2 5 Diagnostic Procedure for Each Check Code Outdoor Unit 1 This section describes the diagnostic method for each check code displayed on the wired remote controller 2 When APPLICATION CONTROL KIT TCB PCOS1E2 sold separately is connected the error contents can be judged by LED on the APPLICATION CONTROL KIT In this case turn off both bit 1 and 2 of DIP switch 01 on the All purpose control kit APPLICATION CONTROL KIT Check Countermeasures LED display Part without special mention indicates a part of the outdoor unit Indoor Outdoor communication error Is setting of group address on the remote controller correct Check item code 14 YES Are inner wiring of the indoor unit Correct wiring and inter unit wires 1 2 3 correct and inter unit wires YES Is wiring of the Correct wiring outdoor terminal block correct of terminal block YES Is connection of Correct connection case thermo CN500 correct of connector Check and correct charged Does the case thermo operate refrigerant amount Is the compressor abnormally heated Check outdoor P C board Defect gt Replace
32. charge pipe and the suction pipe and then remove each sensor and coil lead of PMV 6 Remove the sound insulating plate Upper side outer winding inner winding 7 Remove terminal cover from the compressor and then remove the compressor lead and also the compressor case thermo 8 Remove TD sensor fixed to the discharge pipe 9 Remove the compressor lead Leave the ferrite core attached to the electric parts box as it is Control P C board U CN200 Red V CN201 White W CN202 Black Tightening torque 1 47 0 1N m 159 Remarks 1 bungling band eachtsenson NT AMEATDANS sensors PMV coil leat Black pipe cover for heat proof bundling band for heat proof each sensor SE TO TE TD TS sensors PMV coil lea Part name Compressor Compressor lead Continued Procedure 10 Using a burner remove the discharge pipe and the suction pipe connected to the compressor N WARNING In case of removing the piping by broiling the welded part with a burner if the piping includes oil it may burst into flames at the moment when wax melted so take sufficient care Z CAUTION Note so that the flame does not catch the 4 way valve and PMV An operation may become an error 11 Pull off the discharge pipe and the suction pipe of the refrigerating cycle upward 12 Remove the compressor bolts which fix the compressor to the bottom plate 3 pcs 13
33. or E18 is displayed or no check display on the remote controller according to the contents 79 Check the check code of the corresponding unit from remote controller Error mode detected by outdoor unit The check code has been ramified from 4 series and after The ramified check code is displayed only when both the indoor unit and the outdoor unit are 4 series and after Ex Combination of RAV SM804UT E with RAV SP804AT E When the indoor unit is 3 series and before the conventional check code is displayed Ex Combination of RAV SM802BT E and RAV SP804AT E Outdoor unit only is 4 series Operation of diagnostic function Check code Indoor unit before after 3 series 4 series Cause of operation Disconnection short circuit of discharge temp sensor TD Status of air conditioner Stop Condition Displayed when error is detected Judgment and measures Check discharge temp sensor TD Check outdoor P C board Disconnection or short circuit of outdoor temp sensor TE Stop Displayed when error is detected Check temp sensor TE Check outdoor P C board Disconnection or short circuit of outdoor temp sensor TL Stop Displayed when error is detected Check temp sensor TL Check outdoor P C board Disconnection or short circuit of suction temp sensor TS Stop Displayed when error is detected Check
34. the specified positions 163 Bell mouth Fan guard Remarks Discharge port cabinet Hooking claw 15 EXPLODED VIEWS AND PARTS LIST 15 1 1 RAV SM404SDT E RAV SM454SDT E RAV SM564SDT E 15 1 Indoor Unit N A v y ING LA ae ko EEN AN en U y 164 Location Model Name RAV SM Part No Description No 404SDT E 454SDT E 564SDT E 4312C040 Motor Fan 43120227 Fan Multi blade 43170244 Hose Drain 4314J402 Refrigeration Cycle Ass y 43122084 Case Fan Lower 43122085 Case Fan Upper 43100319 Plate Inlet B 43172183 Pan Ass y Drain 43149351 Socket 43179129 Cap Drain 43170240 Hose Drain 43100321 Flange 43049697 Bonnet 43179135 Band Hose 43180327 Air Filter ABS PP 43079249 Band Hose 43196109 Bushing 43047685 Nut Flare 1 4 IN 43047688 Nut Flare 1 2 IN 43149353 Socket 1 2 IN 43060029 Filter Noise 43151287 Switch Float 43100320 Plate Inlet A 43177012 Pump Drain MDP 1401 43147195 Bonnet 1 2 IN 43019904 Holder Sensor SUS 43188088 Owner s Manual 43166011 Remote controller SX A4EE 43166004 Remote controller SX A11JE2 43166006 Remote controller WH H1JE2 431660
35. CAU TION HIGH VOLTAGE electrolytic capaci tor B00uF of PC board E i ii r ri _ _ _1 PPP P __e Cord clamp WARNING B ii The electrolytic capacitor may not normally discharge according to error contents and the voltage may remain Therefore be sure to discharge the capacitor Screws WARNING Plug ol soldering iron For discharging never use a screwdriver and ke SCT Ye Discharging others for short circuiting between and osition electrodes As the electrolytic capacitor is one Discharging with a large capacity it is very dangerous d 1 E SOA because a large electric spark will occur 4 Take off screws ST1T 4 x 8L 2 pcs fixing the main body and the inverter box Z7 SV Inverter 5 Remove various lead wires from the holder assembly at upper part of the inverter box and wiring holder at right side of the terminal block 6 Remove the lead wire from the bundled part at left side of the terminal block 7 Pull the inverter box upward 8 Disconnect connectors of various lead wires REQUIREMENT As each connector has a lock mechanism Remove the connectors avoid to remove the connector by holding the with locking function by pushing the part indicated lead wire but by holding the connector by the arrow mark 149 Part name Control P C board assembly Procedure 1 Disconnect lead wires and connec
36. ESS LITTA f Il H SS N S lt SS RR SS AI 2 A SS SS SS ce DS EY c SS Gd E E i pS CG ES 483 449 SS c CA SI E ca Ze LESS ff l N SS A ZZ SS SS SS 4 f ZS MH W SS S NS SS CN RQ NIJS SE jp NS S LLL L 32 35 52 H Earth Discharge guard Discharge guide mounting hole Charge port terminal 4 04 5 embossing Space required for service 2 011 x 14 U shape holes oe For 8 10 anchor bolt o 4 o Suction port of 25 u 300 neee or more o 150 a li KR Discharge Minimum port _jdistance up to wall 500 Discharge 2 011 x 14 long hole Or more port For 28 910 anchor bolt 11 x 14 U shape holes dus hole Details of A legs Details of B legs Pm m z z x Product external line 11 x 14 U shape hole 21 17 5 oo N 365 Air inlet port 380 200160 _ Drain hole 925 burring hole Air inlet vb port B legs 1a N 5 drain hole 320 x 88 burring hole Air outlet Vv port 383 70 40 Details of A legs Mounting bolt hole 12 x 17 l
37. Follower Regular communication on the identical pipe every 30 seconds Twin Master Follower Repetition When the above status changes immediately communicates Ina group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the master unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr construction check again If the address of the master unit was determined in the previous time the power fed to the master unit and reboot works the master unit may change though the indoor unit line address is not changed ziee 12 2 Setup at Local Site Others Model name TCB PCNT30TLE2 12 2 1 TCC LINK Adapter For TCC LINK Central Control 1 Function This model is an optional P C board to connect the indoor unit to TCC LINK Central controller 2 Microprocessor block diagram CN050 Indoor control P C board CNO41 Terminal block __ A B Indoor unit pone w n NM Se eee Se Se MSN et NN NNN aw NHS re aen eee N I ss aie A ere alate Se SCH NN ee ele memi TCC LINK adapter P C board TCC LINK communication circuit CN40 Terminal resistance SWO1 MCC 1440 Remote controller 3 TCC LINK wiring connection CAUTION Communication units Communication distance 2000 m Cent
38. For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of inj
39. HH gt H gt H gt L 4 gt L gt UL Tc Indoor heat exchanger sensor temperature Outline of specifications Remarks Air speed Slim Duct Type selection Selection of high static Continued Item code Standard Type 1 Type 3 pressure type In case of 5d 0 1 3 EE Slim Duct Type SWS501 1 2 OFF OFF ON OFF OFF ON 5d or selection of high Tap HEAT COOL HEAT COOL HEAT COOL static pressure on P C board SW501 Slim Duct Type SM45 Revolution speed rpm 3 In heating operation the mode changes to UL if thermostat is turned off 4 If Ta 2 25 C when heating operation has started and when defrost operation has been cleared the air conditioner operates with H mode or higher mode for 1 minute after Tc entered in E zone of cool air discharge preventive control Item 7 49 Cool air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution frequency is restricted However B zone is assumed as C zone for 6 minutes and after when the compressor activated In defrost operation the control value of Tc is shifted by 6 C ro 32 30 Remarks In D and E zones the priority is given to air volume selectio
40. In case of sucking system from bottom side Plate inlet B 6 screws eos Part name Procedure 1 Detachment 1 Perform work 1 of 2 2 Take off screws fixing E cover and then remove hooks of the hooking part by lifting up O4 x 10 2 pcs 2 Attachment 1 Hang on E cover to hooks of the hooking part so that it does not fall down NOTE Be sure not to catch TA sensor in the E cover otherwise the equipment cannot operate correctly 2 Using the screws taken off in procedure 1 2 of O attach E cover while holding it with hands without clearance NOTE If there is clearance dust may enter in the electric parts box Remarks 2 screws TA sensor Hooking part 1 Detachment 1 Perform works 1 of 2 and 1 of 2 Remove clamps and tie wrap at upper part of the photo Drain pump incorporated model 3 positions Natural drain model 2 positions 3 Take off screws fixing E box 04 x 10 2 pcs E box does not fall down under condition that screws are taken off 4 Remove the E box over sheeting metal which was fixed with screws Attachment 1 Insert hooks of E box into the hooking part of the main body 2 Store E box as before and then attach it by using screws taken off in procedure 1 3 of 4 NOTE Be sure to fix surely as before the lead wires of which clamps and tie wrap were taken off NOTE Check that lead wires of the drain pump do not reac
41. LCD driver Key switch Function setup Key switch Remote controller Power communication circuit circuit Power Remote controller Temporary ce operation SW oy Wireless remote controller kit E Receiver P C board Display LED di Display Receive Function setup SW circuit prc y Grille up down SW Buzzer 2 3 Follower Follower A B A B Indoor control P C board MCC 1570 DC20V Remote controller DC5V DC12V Humidifier output TA sensor TC sensor Same as left Same as left TCJ sensor 22 ES Driver Float input Auto grille Outside pane output Indoor fan motor Serial send receive circuit Run Warning Defrost SEN Fan motor COO el HEAT control circuit FAN O C I AC synchronous signal input circuit DC280V Outdoor unit Outdoor unit 1 2 3 Case of TCC LINK adapter Case of TCC LINK adapter Option adapter P C board MCC 1440 TCC LINK U3 TCCLINK T to 8 units are connectable 1 Central controller mm E ee However Max 7 units are connectable in case of mounting network adapter Option U4 E PI 2 The network adapter is mounted to only 1 unit TCC LINK adapter is mounted to the master unit eene 3 Connection of the weekly timer to the sub remote controller is unavailable 4 In the left system set the wireless remote controller side as
42. No DN shows Also the fan of the indoor unit selected starts its operation and the swing operation also starts if it has the louvers UNIT LOUVER Step 2 Every time when the e e button is pushed the indoor unit No under the group control is displayed in order Specify the indoor unit No to be replaced 1 Change the CODE No DN to 77 by pushing Cv CD buttons for the temperature setting this is the setting for the filter sign lighting time At this time be sure to write down the setting data displayed 2 Change the CODE No DN by pushing Cv_ CA buttons for the temperature setting Similarly be sure to write down the setting data displayed 3 Repeat the step 2 2 to set the other settings in the same way and write down the setting data as shown in the table 1 example The CODE No DN are ranged from Z to FF The CODE No DN may skip Step3 After writing down all setting data push button to return to the normal stop status It takes approx 1 min until the remote controller operation is available again CODE No required at least 1 The CODE No for the Indoor unit type and Indoor unit capacity are required to set the rotation number setting of the fan Type 2 f the system indoor group addresses are different from those before Indoor unit capacity replacement the auto address setting mode starts and the manual resetting may be required again when the multiple units group
43. TE To0 To gt 2 C When status TEO TE gt 2 C continued for 20 seconds continued for 20 seconds When the status TE x 25 C continued for 20 seconds When compressor operation status of TE lt 2 C is calculated as d minutes The time of above d can be changed by exchanging jumper J805 and J806 of the outdoor control P C board Setting at shipment 150 minutes 150 minutes Setting at shipment 90 minutes 60 minutes 30 minutes O Short circuit x Open 11 Compressor protective control lt SP80 only gt 1 This control purposes to raise the operation frequency until 45Hz for 2 minutes in order to protect the compressor Prevention of oil accumulation in the refrigerating cycle when the status that the operation frequency is 45Hz or less has continued for 10 hours was calculated The operation frequency follows the normal indoor command after controlling 2 Although the compressor may stop by THERMO OFF control when the room temperature varies and then attains the set temperature by this control it is not abnormal 3 During this control works if stopping the operation by the remote controller the operation does not continue 63 lt In case of RAV SP40 and SP45 models gt 1 Pulse Motor Valve PMV control 1 For PMV with 50 to 500 pulses during operation respectively 2 4 heating operations In cooling operation PMV is con
44. TO error Temp sensor TS error Temp sensor TH error Temp Sensor miswiring TE TS Sensor error of outdoor unit 1 Operation Timer O O O po Simultaneous flash Indoor EEPROM error Operation Timer E S Xe Os Ready L Simultaneous flash Outdoor EEPROM error Operation Timer O e Compressor break down Compressor lock Current detection circuit error Case thermostat worked Outdoor compressor system error 1 Operation Timer b O Oo e NA Lo Simultaneous flash Duplicated master indoor units There is indoor unit of group connection in individual indoor unit Unsetting of group address Missed setting Unset indoor capacity AUTO address If group construction and address are not normal when power supply turned on automatically goes to address setup mode Operation Timer O xt O xXx Ready Simultaneous flash Unset model type Service board Duplicated indoor central addresses Other error of outdoor unit Outside interlock error These are representative examples and the check code differs according to the outdoor unit to be combined 73 10 2 2 Others Other than Check Code Lamp indication Operation Timer Ready oO o e ER BOS Oe Simultaneous flash Check code Cause of trouble occurrence During test run Operation Timer Ready 0 O Oe Alternate flash Di
45. are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Unset indoor capacity Displayed when error is detected Set indoor capacity DN 11 Abnormal input of outside interlock Displayed when error is detected Check outside devices Check indoor P C board Float switch operation Float circuit Disconnection Coming off Float switch contact error Displayed when error is detected Trouble of drain pump Clogging of drain pump Check float switch Check indoor P C board Indoor DC fan error Displayed when error is detected Position detection error Over current protective circuit of indoor fan driving unit operated Indoor fan locked Check indoor P C board 4 way valve system error After heating operation has started indoor heat exchangers temp is down Stop Automatic reset Displayed when error is detected Check 4 way valve Check 2 way valve and check valve Check indoor heat exchanger TC TCJ Check indoor P C board Own unit stops while warning is output to other indoor units Stop Follower unit Automatic reset Displayed when error is detected Judge follower unit while master unit is E03 L03 L07 or L08 Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TCJ Stop Automatic rese
46. be cleared it is possible to update the existing R22 and R407C pipes to those for R410A models 7 The air conditioner which compressor was ex changed due to a faulty compressor 7 6 1 Basic Conditions Needed to Reuse the When the discolored oil a large quantity of the remains mixture of foreign matter or a large Existing Pipe quantity of sparkle remained wear out powder is Check and observe three conditions of the refrigerant observed the cause of trouble will occur piping works l l DIR 8 Installation and removal of the air conditioner are 1 Dry There is no moisture inside of the pipes repeated with temporary installation by lease and 2 Clean There is no dust inside of the pipes etc 3 Tight There is no refrigerant leak 9 In case that type of the refrigerator oil of the existing air conditioner is other than the following oil 7 6 2 Restricted Items to Use the Existing Pipes Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series In the followi he existi i tb n the following cases the existing pipes cannot be PVE only of ether series reused as they are Clean the existing pipes or exchange them with new pipes td Winding insulation of the compressor may 1 When a scratch or dent is heavy be sure to use the become inferior new pipes for the works NOTE 2 When the thickness of the existing pipe is thinner The above descriptions are results of confirmation b
47. be set Every pushing the button the unit No changes The fan of the selected unit rotates and the louver swings UNIT No UNIT No UNIT No d 50 O E 0 tad UNIT No 1 4 3 Determine the capacity restricted value when pushing the save button of TIMER SET v a Every pushing the button the capacity restricted value can be set at 1 interval in the range between 100 and 50 The setting at shipment is 75 CODE No SET DATA Bag nd H DI Si LL ml CC RC No Lit Setup value at saving TEST 4 Push and then push 5 to finish the setup 122 4 When installing separately sold filters REQUIREMENT 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 lt When power is turned on for the second or later time gt It takes approx 1 minute until the remote controller becomes available Normal settings were made when the indoor unit Approx 5 minutes Remote poi controller goes ou is available Approx 1 minute x y Remote SEUNG controller goes ou is available SETTING flashes SETTING flashes was shipped from factory Change the indoor unit settings as required Use the wired
48. between inner winding and outer winding of the soundproof as if dropping them in Pipe cover bundling band TS sensor y Discharge pipe r Remarks Compressor lead vind ine ferrite core with the compressor Ww NI leadjwire by 4 times i n i IA e XR EC Ferrite core Using the bundling band on the market fix the bundle at 2 positions Pass the soundproof plate outer winding through between the suction pipe and the aio assjthe soundprooffplate innerjwinding LthrougHy stween compressoy and dischargefpipeWsuctiontpipe and then put it on the other Side at this position Put the soundproof plate outer winding on the other side at this position ana plate Upper a LI E i Do not make clearance between the soundproof plate upper and the soundproof plate outer winding Black heat proof pipe cover and heat proof bundling band each sensor TL PMV coil lea O TE TD TS sensor wire Set each sensor so that it does not come to contact with the discharge pipe d Suction pipe PMV coil lead Pipe cover bundling band each sensor TL TO TE TS sensor PMV coil lead 161 Part name Compressor Compressor lead Continued Procedure 3 Vacuuming 1 Connect the vacuum pump to the charge port of the gas pipe valve and then drive the vacuum pump 2 Carry out vacuuming until the vacuum low pressure gauge indicates 1 mmHg NOTE Bef
49. board MCC 1570 Are outside devices of NO connector CN80 connected YES Defect Replace Check outside devices NO Do outside devices normally work YES Check cause of operation P30 error Central controller NO Defect Replace Is group operation carried out YES Is there check code NO on sub remote controller in main and sub remote controllers Check corresponding indoor unit outdoor unit 85 Check indoor P C board MCC 1570 Defect Replace P10 error Is connection of float switch connector Indoor control board CN34 normal NO Correct connection of connector YES Does float switch work YES Is circuit wiring normal NO Check and correct wiring and wire circuit Does drain pump work YES Is power of drain pump turned on YES Y Replace drain pump Check the drain pipe etc and indoor P C board MCC 1570 Are connector pins 1 and 2 at drain pump unit side shorted Resistance value 0 Check indoor P C board MCC 1570 Defect gt Replace Replace drain pump Check wiring Check that voltage of 1 2 pin of CN504 on the indoor PC board is 12V 1 pin is plus F10 error NO Is connection of TA sensor connector CN104 on indoo
50. characteristic table C06 error TCC LINK central controller Are U3 and U4 communication lines normal YES 1 Is connection of connector normal YES 1 TCC LINK central Are A and B communication lines normal YES Is there no connection error of power supply cable NO Is not the source power supply turned on YES YES Did a power failure occur N O Is the network address changed from the remote controller O N Is there no noise source NO Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected YES Can the indoor unit be normally controlled Uncontrolled from the remote controller YES Check power supply transformer on TCC LINK adapter P C board MCC 1440 Defect Replace NO YES NO Correct communication line Correct connection of connector CN51 of TCC LINK adapter P C board MCC 1440 and CNO050 of indoor P C board Check connection of A and B terminal blocks Correct communication line of remote controller Correct power wiring Turn on the source power supply YES YES Uncontrolled Same to others 89 Clear the check code Eliminate noise etc Check central controller Defect Replace Check indoor P C board MCC 1570
51. detected on heat exchanger TCJ Indoor unit Heat exchanger TC error Open short was detected on heat exchanger TC Indoor unit Room temp sensor TA error Open short was detected on room temp sensor TA Indoor unit other indoor P C board error EEPROM error Other error may be detected If no error automatic address is repeated Duplicated setting of indoor group master unit There are multiple master units in a group There is group cable in individual indoor unit When even one group connection indoor unit exists in individual indoor unit Unset indoor group address Indoor group address is unset Unset indoor capacity Capacity of indoor unit is unset Duplicated central control system address Duplicated setting of central control system address Outside error input to indoor unit Interlock Abnormal stop by outside error CN80 input Indoor unit AC fan error An error of indoor AC fan was detected Fan motor thermal relay worked Indoor unit overflow detection Float switch worked Indoor unit DC fan error Indoor DC fan error Over current Lock etc was detected 4 way valve system error In heating operation an error was detected by temp down of indoor heat exchanger sensor Remote controller detected Check code indication ooeeeooooooooooE O O eeoooooocoeeeeeoooo ejeee e ooo oooooo o oeeeeo ejeeo e Other i
52. factory Static input selection OV Remote controller prohibited input Permission Prohibition of remote controller operation stop is performed by input Operation output Open collector Operation ON Answer back of HA DC12V Warning output Open collector Warning output ON Option output DC12V Defrost output Open collector ON when outdoor unit is defrosted Thermostat ON output Open collector ON when real thermostat is on Compressor ON Cooling output Open collector ON when operation mode is cooling system COOL DRY Cooling Heating automatic cooling Heating output Open collector ON when operation mode is heating system HEAT Cooling Heating automatic heating Fan output Open collector ON when indoor fan is on When air cleaner is used OFF while clean operation is performed Outside error input DC12V NC Outside error input Generate the warning code L30 continuously for 1 minute and stop the operation forcibly AUTO up down grille DC12V Panel operation input Panel up output Open collector Panel down output Open collector 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 1 2 3 4 5 OV The grille is controlled according to up down operation from the remote controller Setting of automatic up down grille provided is performed on the remote controller DN 30 0000 gt 0001 FILTE
53. finished the compressor and the outdoor fan start heating operation after stopped for approx 40 seconds Start of heating operation 35 min A zone B zone zone The minimum TE value between 10 and 15 minutes after heating operation has started is stored in memory as TEO Defrost operation is performed in this zone when TEO TE gt 2 5 continued for 20 seconds Defrost operation is performed in this zone when TEO TE gt 3 continued for 20 seconds Defrost operation is performed when this zone continued for 20 seconds 67 A F01 02 25A fuse Lead wire for grounding DB02 Black High power factor diode Q O Q404 cn C12 13 14 High power factor circuit IGBT e er electrolytic capacitor 8 F03 3 15A fuse DBO1 Single phase rectifier diode L phase power supply lead Black N N phase power supply lead a White ISS Reactor lead connector White CN701 4 way valve connector RY701 4 way valve relay 3 9Z1Vt9SdS AVU 3 ZIVt9SdS AVH 3 1VV9SAS AVU 3 O9Z1VtStdS AVH 3 ZIVtStdS AVH 3 1VbSpdS AVH 3 O9Z1VtOtdS AVU 3 ZIVtOt dS AVH 3 1Vt0bdS AVH CN300 Fan motor connector CN602 Outdoor temperature TO sensor connector CN806 Optional connector E CN600 Heat exchange temperature TE sensor connector CN603 e Suction temperature del e d Comp lead TS sensor connector mm i e Red White Black CN601 ER i CN500 Fan
54. hooks of fan upper case which are hooked to the partition board 4 Loosen hexagonal hole screw of the multi blade fan to remove multi blade fan from the shaft If necessary remove multi blade fan and then remove fan upper case Attachment Fan lower case 1 Determine the position so that multi blade fan positions at the center of the fan upper case Multi blade fan and then fix it with hexagonal hole screw NOTE Arrange the multi blade fan so that screws position at the right side against the drain pan assembly NOTE Fix multi blade fan with torque wrench 4 9 N m or more Hanging hook 2 Hook the lower fan case as before and attach it with hooks NOTE f Arrange the multi blade fan so that Finally check whether the multi blade fan turns screws position at the right side surely and smoothly or not against the drain pan assembly 144 Part name Fan motor Procedure 1 Detachment 1 Perform works 1 of 2 1 of 3 and 1 of 2 Remove lead wires which are connected to the following connectors of P C board assembly NOTE Unlock locks of the housing and then remove the connectors CN333 Fan motor power supply 5P White CN334 Detection of fan motor 3P White Remove tie wrap which fixes lead wires 3 Remove the noise filter from lead wire to detect fan motor position 4 Take off screws of fan motor fixing bracket Earth wires of the motor are tightened togethe
55. in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation DANGER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the AN WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the A CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents Confirmation of warning label on the main unit Confirm that labels are indicated on the specified p
56. is detected In 2 remote controllers including wireless there are multiple main units Check that there are 1 main remote controller and other sub remote controllers Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatic reset Displayed when error is detected Check setting of central control system network address Network adapter SW01 Check network adapter P C board Central controller Send C05 Receive Communication circuit error of central control system Detected by central controller side Continues By remote controller Displayed when error is detected Check communication wire miswiring Check communication U3 U4 terminals Check network adapter P C board Check central controller such as central control remote controller etc Check terminal resistance TCC LINK Central controller Indoor Gr sub unit error Detected by central controller side Continuation Stop According to each case Displayed when error is detected 2 The check code cannot be displayed by the wired remote controller Usual operation of air conditioner becomes unavailable For the wireless models an error is notified with indication lamp 3 This trouble is related to communication of remote controller A B central system TCC LINK U3 U4 and E01 E02 E03 E09
57. nnennnnennennennnnnennnnnens 68 10 TROUBLESHOOTING LL aL lalla 70 10 1 Summary of Troubleshooting eee 70 10 2 Troubleshooltlng iii 72 11 REPLACEMENT OF SERVICE P C BOARD rene 107 11 1 Indoort Unit Slim Duct Type 1 cce iii 107 12 SETUP AT LOCAL SITE AND OTHERS neee 112 12 1 Indoor Unit Slim Duct Type cirie 112 12 2 Setup at Local Site Others laicas 119 12 3 How to Set up Central Control Address Number 121 12 4 Outdoor Unitaria 126 13 ADDRESS SETUP E 134 13 1 Address Setup Procedure ccccccsesseseeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeseeeeenenees 134 13 2 Address Setup amp Group Control eese 135 13 3 Remote Controller Wiring 2 rie 138 13 4 Address Setup Manual setting from remote controller 139 13 5 Confirmation of Indoor Unit No Position eere 140 14 DETACHMENTS cia dead ge 142 14 1 Indoor Unitario 142 14 2 Outdoor UAE t 147 15 EXPLODED VIEWS AND PARTS LIST nennen nne ennen 164 19 1 Ingoor UO uereg lw ObER EA xv i 164 15 2 Outdoor Unit 167 SAFETY CAUTION The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly
58. of error contents Open Short of discharge temp sensor was detected Automatic reset Operation continuation x x door unit Temp sensor TE TS TL error Outdoor Open Short of heat exchanger temp sensor was detected Miswiring between TE sensor and TS sensor door unit Outside temp sensor TO error Outdoor Open Short of outside temp sensor was detected door unit Temp sensor TL error Outdoor Open Short of heat exchanger temp sensor was detected door unit Temp sensor TS error Outdoor Open Short of suction temp sensor was detected door unit Temp sensor TH error Outdoor Open Short of heat sink temp sensor Board installed was detected door unit Misconnection of temp sensor TE TS Outdoor Misconnection of outdoor heat exchanger temp sensor and suction temp sensor was detected door unit EEPROM error Outdoor Outdoor P C board part EEPROM error was detected door unit Compressor break down Outdoor When reached min Hz by current release control short circuited current Idc after DC excitation was detected door unit Compressor lock Outdoor Compressor lock was detected door unit Current detection circuit error Outdoor Current detection circuit error door unit Case thermostat operation Outdoor Case thermostat operation was detected oeee es eEEeeel 0 OO POPE O O door unit Setting
59. of the outdoor controller b Did you return the cabling to the initial positions c Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables 70 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate Is not 3 minutes delay 3 minutes after compressor OFF Is not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation ls not an overflow error detected on the indoor unit ls not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate o
60. option heater RY703 suddenly When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control Outside output relay operation RY704 CN704 Turn on relay for outside output RY704 When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control No operation especially Relay operation change for outside output CAUTION Do not use this setting 133 13 ADDRESS SETUP 13 1 Address Setup Procedure When an outdoor unit and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of cabling work Do you arbitrarily set the indoor unit address YES MANUAL NO Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES Is refrigerant line 1 line YES NO Connect one remote controller with one indoor unit 1
61. power level in power saving mode 4 Determine the setting by pushing button TEST 5 Push button to complete the setting 12 4 Outdoor Unit 12 4 1 Refrigerant Recovery Control The ozone destruction coefficient of HFC refrigerant is O and the discharge regulation is set as anathermal effect gas To this model a switch which can perform the refrigerant recovery pump down by the outdoor unit is mounted so that it is easy to react against the environment at reinstalling or rejection time Operation method lt SP56 gt 1 See the mode of the indoor unit to fan mode 2 Push the refrigerant recovery switch SW802 of the outdoor unit for approx 2 seconds The cooling operation starts This operation finishes after 10 minutes After operation for 3 minutes or more close the valve at liquid side After recovering refrigerant close the valve at gas side When keeping pushed the refrigerant recovery SW again for approx 2 seconds the outdoor unit stops Stop the indoor unit and then turn off the power supply 3 4 5 6 were aS Lc Sub SW P C board of model with 3HP or below Refrigerant recovery SW Existing piping Power saving Sub SW P C board NOTE The electric portion of the refrigerant recovery SW on the sub board W804 All OFF As initial status is electrified therefore be careful to an electric shock SW801 Push for 1 second UI The D805 Green LE
62. 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 B 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 Procedure 7 Push button and temp setup CO CD 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 accepted for a while after Gi button is pushed CODE No Display content varies with the indoor unit model Procedure2 Each time you push 9 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 EME SETTING Y TN KK D Procedure 3 Using temp setup Cv CA buttons specify CODE No gt gt SET OAT SIS Fest SHA n LL LL RESET TEST SWING FIX
63. s pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materials exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air conditioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 3 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrigeration cycle Otherwise pressure in the refrigeration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming i
64. start time High temp release control Outline of specifications 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in M zone In N zone the commanded frequency is held When L zone is detected the commanded frequency is returned to the original value by approx 6Hz every 60 seconds Tc C Tc A Setup at shipment Control temp C A B 56 54 52 52 NOTE When the operation has started or when Tc or Tcj lt 30 C at start of the operation or after operation start temperature is controlled between values in parentheses of A and B Remarks However this control is ignored in case of the follower unit of the twin Same status as that when thermostat OFF status that the air conditioner enters in the room temp monitor mode when the temperature reached the setup temperature on the remote controller Drain pump control 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch works while drain pump drives the compressor stops the drain pump continues the operation and a check code is output If the float switch works while drain pump stops the compressor stops and the drain pu
65. tached RAV SM404SDT E RAV SM454SDT E Upper limit of external static pressure 50Pa i Upper limit of external static pressure 35Pa Standard air volume 690m3 h I High 50Pa Lower limit of external static presante 50Pa Upper limit EN o I Lower limit of external static ow 50Pa pressure 35Pa 30 external static Upper limit of external static pressure 10Pa Lower limit of external static pressure 20Pa 0 400 500 600 700 800 Air volume m3 h RAV SM564SDT E Standard air volume 780m3 h 60 50 Upper limit of external static pressure 35Pa Az o wo o High 50Pa l Upper limit of external static pressure 50Pa Lower limit of external static pressure 50Pa Lower limit of external static Upper limit of external stati pressure 20Pa pressure 35Pa Low 50Pa N o Upper limit of external stati pressure 10 Lower limit of external static pressure 20Pa Low 10 0 400 500 Standard filte pressure loss 600 700 800 900 Air volume m h 28 5 1 Indoor Unit 5 1 1 Slim Duct Type 5 WIRING DIAGRAM RAV SM404SDT E RAV SM454SDT E RAV SM564SDT E 212 00 CN334 WHI WHI Motor drive circuit 000 000 220 240V 50Hz i Outdoor unit Indoor unit earth screw BLK prp sp 7 NN jen
66. the procedures below After replacement completes confirm whether the settings are correct by checking the indoor unit No Group header unit follower unit settings and perform the cooling cycle confirmation through the trial operation lt Replacement procedures gt CASE 1 Before replacement the indoor unit can be turned on and the setting data can be read out by wired remote control operation EEPROM data read out 1 4 Replacement of P C board for Indoor unit servicing and power on 2 d Writing the read out EEPROM data 3 4 Power reset for all indoor units connected to the remote control when the group operation control is performed CASE 2 The EEPROM before replacement is defective and the setting data cannot be read out EEPROM data read out 2 y Writing the setting data to EEPROM such as high ceiling installation setting and optional connection setting etc based on the customer information 3 4 Power reset for all indoor units connected to the remote control when the group operation control is performed 107 1 Setting data read out from EEPROM The setting data modified on the site other than factory set value stored in the EEPROM shall be read out Step1 Push ert O and GG button on the remote controller simultaneously for more than 4 seconds When the group operation control is performed the unit No displayed for the first time is the header unit No At this time the CODE
67. to 264V YES Is wire connection correct Compressor lead Board side Compressor side Reactor lead Power supply lead Does an abnormal overload happen NO Check outdoor P C board Defect gt Replace Correct power supply line Check wire connection and correct it Remove and improve the cause of overload lt Display 1 gt lt Display 2 gt Compressor lock Is AC mains voltage correct AC198 to 264V YES Is wire connection correct Compressor lead Board side Compressor side Reactor lead Power supply lead ls compressor under correct conditions NO Is there refrigerant stagnation YES Does PMV correctly operate YES Check outdoor P C board Defect Replace NO Correct power supply line Check wire connection and correct it Check outdoor P C board Defect Replace Compressor lock Replace Check TE TS sensors and PMV Defect Replace lt Display 1 gt lt Display 2 gt Current detection circuit error Check outdoor P C board Defect Replace 98 lt In case of SP80 gt Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit lt Display 1 gt lt Display 2 gt Case thermostat operation Are CN609 connection and Correct connector case thermostat correct Case therm
68. work Real line Cabling Broken line Refrigerant pipe Set an indoor unit per a remote controller Outdoor Outdoor DOO DOO Turn on power supply DOG DOO Indoor Indoor op PO DOO Indoor Indoor eo _ V Line address 1 1 Indoor unit address 1 2 1 2 Group address gt 1 2 Push 5 amp buttons simultaneously for 4 seconds or more GE eet s 2 E Line address For the above example perform setting by connecting singly the wired remote controller Using the temperature setup Cv Ca buttons without remote controller inter unit cable set 2 to the item code Group address Individual 0000 Using timer time buttons set the line address eh In case of group control SET Push button OK when display goes on Indoor unit address Using the temperature setup Cv 4 buttons set 7 to the item code Using timer time buttons set 1 to the line address SET Push button OK when display goes on Group address Using the temperature setup Cv C4 buttons set 7 to the item code AND AAW Using timer time buttons set 227 to Individual 227 to Master unit and 2722 to sub unit SET 10 Push button OK when display goes on 11 Push button Setup completes The status returns to the usual stop status 2 5 8 END 11 TIMER SET FAN MODE TIME SAVE VENT Cm Ce FILTER RESET TES
69. 00 v D 000000 EEPROM error gt Refer to F31 column lt Display 1 gt 0060060 v D 000000 Unset model type gt Refer to L10 column lt Display 1 gt 006000 v D 000000 Heat sink overheat error gt Refer to P07 column o 9 006000 v D 000000 Gas leak detection gt Refer to P15 column lt Display 1 gt 006000 v D 0000009 4 way valve inverse error gt Refer to P19 column 100 Outdoor LED display lt Display 1 gt lt Display 2 gt lt In case of SP80 gt Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp error Is there gas leak Repair defective position Is there refrigerant shortage Recharge refrigerant NO m Repair defective position 2 Is PMV under correct conditions Replace defective part YES Remove and improve 2 Does an abnormal overload happen the cause of dvarlosid NO Is connection of CN603 correct Correct connector Is resistance value of TD sensor correct Sensor error Replace YES Check outdoor P C board Defect Replace There is a possibility that it is one of the following errors Confirm LED on outdoor P G board to judge which error it is Power supply error Vdc High pressure protective operation Case thermostat operation lt Display 1 gt lt Display 2 gt 000000 000000 C
70. 1 Slim Duct Filter Attached coonnocnnnnnnnnnnccccccccccnnonnnnnnnnnnnnnnnnnnnnnononerenernnnnnnnns 28 5 WIRING DIAGRAM aaa aaneen nen eene ennen enensnnennenensensnansensenrsenen 29 Beds Indoor Unit ia 29 5 2 Outdoor UA id 30 6 SPECIFICATIONS OF ELECTRICAL PARTS eere 32 6 1 Indoor Unai ada 32 6 2 Outdoor Unit Parts Ratings 11111rrrrrrrrreeieezi eee 32 7 REFRIGERANT R410A daa 33 7 1 Safety During Installation Servicing annnsnnsnsnnnenenenennen nennen ennn nnnnnnnnenn 33 7 2 Refrigerant Piping Installation rriii iii 33 Pd MOOS a 37 7 4 Recharging of Refrigerant nnee neeennennnnannnnennennnnennennnnnnnnnnnennnnnen 37 7 5 Brazing 0f OI 38 7 6 Instructions for Re use Piping of R22 or R4070C sess 40 8 INDOOR CONTROL CIRCUIT SLIM DUCT TYPE 43 8 1 Indoor Controller Block Diagram eere 43 8 2 Indoor Controls Slim Duct Type eeeeeeeeeeeeeeeeeeeeee 46 8 3 Optional Connector Specifications of Indoor P C Board 55 8 4 Indoor Print Circuit Board 11vrs srrrrreresienise sezioni sine ne ninni nanus erui 56 9 OUTDOOR CONTROL CIRCUIT eenen 57 9 1 Outdoor CONTIOIS sia 57 9 2 Outdoor Print Circuit Board eenen
71. 1 3 1 8 1 Sub Header Master Header Sub Header Sub Header 135 13 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 Single 1 1 Individual Master Sub 2 Group operation Twin Triple operation Multiple outdoor units Miltiple indoor units only with serial communication 2 1 Sub Header 1 1 1 2 3 1 3 2 3 3 Sub Header Sub Follower Master Header Sub Follower Sub Follower Only turning on source power supply Automatic completion e Header unit The header unit receives the indoor unit data thermo status of the follower Without identical line address amp indoor outdoor serial and then finally controls the outdoor compressor matching with its own thermo status The header unit sends this command information to the follower unit Follower unit The follower unit receives the indoor unit data from the header With identical line address amp indoor outdoor serial and then performs the thermo operation synchronized with the header unit The follower unit sends own thermo ON OFF demand to the header unit Example No 1 1 header unit sends receives signal to from No 1 2 and No 1 3 follower units It is not influenced by the line 2 or 3 address indoor unit 136 13 2 3 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 Single 2 Twin 3 Triple 1 3 1 1 Sub Follower
72. 1 tap 20 seconds 38 9Hz lt f lt 67 6Hz 67 6Hz x f TO lt 10 C Maximum TO lt 5 C TO 5 C TO error 5 Coil heating control 1 This control function heats the compressor by turning on the stopped compressor instead of a case heater It purposes to prevent slackness of the refrigerant inside of the compressor 2 As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted for a long time 3 Coil heating is controlled by TD and TE sensor 4 The power is turned off when TD is 30 C or more TE C No power ON Continuous ON L Continuous ON H EI SP40 SP45 10W and equivalent 30W and equivalent 6 Defrost control In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to C zone The defrost operation is immediately finished if TE sensor temperature has become 12 C or more or it also is finished when condition of 5 C lt TE lt 12 C has continued for 80 seconds The defrost operation is also finished when defrost operation has continued for 15 minutes even if TE sensor temperature has become 5 C or lower After defrost operation has
73. 12 Remote controller SX ABEE 165 parts assembly gt lt E Model Name RAV SM 564SDT E E 454SDT 404SDT E 402 Description Part No 43050425 Sensor Ass y Service TC F6 43050426 Sensor Service 43160565 Terminal Block 3P AC250V 20A 43160568 Terminal 2P AC30V DC42V 1A 4316V368 PC Board Ass y 220 240V MCC 1570 Location 401 402 403 404 405 166 15 2 Outdoor Unit 15 2 1 RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E 167 Location Model Name RAV SP Description 404AT E 404ATZ E 404ATZG E 454AT E 454ATZ E 454ATZG E 43105042 Cabinet Front RoHs 43105041 Cabinet Upper 43005698 Cabinet Side Right RoHs 43005672 Cabinet Side Left 4301V035 Guard Fan 4301V053 Guard Fin 43100346 Base Ass y RoHs 43119471 Caver Valve Packed 43162055 Caver Wiring Ass y RoHs Compressor DA150A1F 20 43041786 RoHs 4314G246 Condenser Ass y RoHs 4314G247 Condenser Ass y RoHs 4314G248 Condenser Ass y RoHs 37546845 Valve Packed 6 35 43146680 Valve Packed 12 7 43147196 Bonnet 1 4 IN 43147195 Bonnet 1 2 IN 43046444 Valve 4 WAY STF 0108Z Coil Solenoid 43146722 STF 01A J502E1 43146695 Valve Pulse Modulating PMV 37546849 Coil PMV CAM M
74. 2 2 C 0001 1 C 0010 10 C Up to 6 is recommended 0002 2 C Floor type 0000 0 C Cooling only 0000 Heat pump 0001 Cooling only No display for AUTO HEAT 0000 Heat pump Type 0000 1 way air discharge cassette 0001 4 way air discharge cassette to 0037 According to model type Indoor unit capacity 0000 Undecided 0001 to 0034 According to capacity type Line address 0001 No 1 unit 0030 No 30 unit 0099 Undecided Indoor unit address 0001 No 1 unit 0064 No 64 unit 0099 Undecided Group address 0000 Individual 0002 Follower unit in group 0001 Master unit in group 0099 Undecided In automatic cooling heating temp width of cool heat heat gt cool mode selection control point 0000 0 deg to 0010 10 deg Cool heat are reversed with Data value 2 against the set temperature 0003 3 deg Ts 1 5 Automatic reset of power failure 0000 None 0001 Provided 0000 None Selection of option error input CN70 0000 Filter input 0001 Alarm input Air cleaner etc 0002 Humidifier input 0002 Humidifier Selection of thermostat output T100 0000 Indoor thermostat ON 0001 ON receiving output of outdoor compressor 0000 Thermostat ON Selection of HA T10 terminal 0000 Normal JEMA 0001 Card input Forgotten to be off 0002 Fire alarm input 0000 Normal HA terminal Fan Single o
75. 4 buttons to change the error history No Item code Item code Z Latest gt Item code Z Old 2 3 1 NOTE 4 error histories are stored in memory 3 Pushing button returns the display to usual display Operation procedure 1 gt 2 gt 3 REQUIREMENT CL Do not push O button otherwise all the error histories of the Returned to usual display indoor unit are deleted Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt 1 OUT Max 8 units Remote controller Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the master unit is reflected on the remote controller Address setup Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the presen
76. 5 Max total length Inter 30 30 50 50 connectin pipe 2 Additional refrigerant charge under long piping connector 20g m 21m to 30m 20g m 21m to 30m 20g m 21m to 50m 40g m 31m to 50m Height Outdoor lower 30 30 30 30 difference Outdoor higher 30 30 30 30 Height 550 550 Outer Width dimension 780 780 Depth 290 290 Appearance Silky shade Muncel 1Y 8 5 0 5 Total weight 40 44 Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow Motor Connecting Siae pps Liquid side Sound pressure level Cooling Heating Sound power level Cooling Heating Outside air temperature Cooling Outside air temperature Heating 15to 15 C 417 15 to 20 C 1 3 Operation Characteristic Curve Operation characteristic curve Super Digital Inverter gt RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E lt Cooling gt RAV SM562BT CT KRT MUT E o SM564SDT 20 30 RAV SM564UT E Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 230V 40 50 60 70 80 Compressor speed rps Heating 16 14 RAV SM562BT cr KRT MUT E RAV SM564SDT Er 12 10 RAV SMS564UT E Conditions Indoor DB20 C MJ Outdoor DB7 C
77. 698 Cabinet Side Right 43005672 Cabinet Side Left 4301V088 Guard Fan 4301V053 Guard Fin 43100346 Base Ass y ONO O A 0O N 43119471 Cover Valve Packed 43162055 Cover Wiring Ass y 43041644 Compressor DA150A1F 21F 43140064 Muffler 4314G281 Condenser Ass y 4314G282 Condenser Ass y 4314G283 Condenser Ass y 37546845 Valve Packed 6 35 43146680 Valve Packed 12 7 43147195 Bonnet 1 2 IN 43147196 Bonnet 1 4 IN 43046445 Valve 4 Way STF 0213Z 43146722 Coil Solenoid STF 01AJ502E1 43146695 Valve Pulse Modulating CAM B30YGTF 2 43046487 Coil PMV CAM MD12TF 12 43058277 Reactor CH 57 Z T 4302C068 Motor Fan ICF 140 43 4R 43020329 Fan Propeller PJ421 AA MA A sch 1 sch A Ja A AA MN apa fa A a 1 sch 43047669 Nut Flange AA 1 sch MA sch 1 sch A ss sch 43197164 Nut Flange 43032441 Nipple Drain 43089160 Cap Waterproof 43050407 Thermostat Bimetal 43063339 Holder Sensor TO 43042485 Rubber Cushion 43063321 Holder Sensor 43063322 Holder Sensor 43063325 Holder Sensor 43063317 Holder Thermostat AAA a 1 sch OO IN sch A A a 1 sch D 1 sch A ASM 43107256 Plate Fix Valve Packed A A Aa a A AN
78. 8 to 8 9 40 to 44 160 to 179 000000 15to 19 9 to 9 9 45 to 49 180 to 199 000000 20 to 24 10to 10 9 50 to 54 200 to 219 000000 25 to 29 11to11 9 55 to 59 220 to 239 000000 30 to 34 12to12 9 60 to 64 240 to 259 000000 35 to 39 13 to 13 9 65 to 69 260 to 279 000000 40 to 44 14to 14 9 70 to 74 280 to 299 000000 45 to 49 15to 15 9 75 to 79 300 to 319 000000 50 to 54 16to 16 9 80 to 84 320 to 339 000000 55 to 59 17 to 17 9 85 to 89 340 to 359 000000 60 to 64 18 to 18 9 80 to 84 360 to 379 000000 65 to 69 19to 19 9 95 to 99 380 to 399 000000 70to 74 20 to 20 9 100 to 104 400 to 419 000000 75to 79 21 to 21 9 105 to 109 420 to 439 000000 80 to 84 22 to 22 9 110 to 114 440 to 459 000000 85 to 89 23 to 23 9 115to 119 460 to 479 000000 90 to 94 24 to 24 9 120 to 124 480 to 499 0006000 95 to 99 25to25 9 125 to 129 000000 100 to 104 26 to 26 9 130 to 134 000000 105 to 109 27 to 27 9 135 to 139 060000 110 to 114 28 to 28 9 140 to 144 060000 115to 119 29 to 29 9 145 to 149 00000 Over 120 30 to 30 9 150 to 154 000000 Sensor error unconnected Over 31 Over 155 As TD TL and TH are sensors for high temperature there is error at normal temperature or below position For current value the current for the outdoor unit only is displayed 131 4 Specific operation for maintenance check SW801 SW804 The following specific operations for the mainte
79. 8G 43047246 Bonner 3 8 IN 43047669 Nut Flange ONO O A 0O N 43049739 Cushion Rubber 43050407 Thermostat Bimetal 43063317 Holder Thermostat 43100437 Panel Front Piping 43100438 Panel Back Piping 43100440 Plate Roof 43100452 Panel Side 43100453 Panel Air outlet 43100454 Panel Flont 43100455 Base Ass y 43107276 Hanger 43107277 Guard Fin Back 43107278 Guard Fin Side 43109422 Guard Fan 43120224 Fan propeller PB521 43122113 Bell mouth 4312C042 Motor Fan ICF 280 A60 1 43146686 Valve Packed 9 52 43146695 Valve Pulse Modulating CAM B30YGTF 2 43146724 Valve Ball SBV JA5GTC 1 A A A sch a A sch A NA a sch 1 sch A sch sch sch 43148232 Accumulator Ass y 1 8L 43148233 Accumulator Ass y 1 8L 4314G278 Condenser Ass y 4314G279 Condenser Ass y 4314G280 Condenser Ass y 4314N024 Coil Valve 4 Way VHV 01AP552B1 43140031 Strainer DIA 9 52 43140056 Strainer DIA 25 4 43160591 Lead Ass y compressor 43194029 Bonnet 43197164 Nut Flange 43197183 Bolt Compressor 43197184 Bolt Compressor cime lt Inverter assembly gt 709 710
80. A and their interchangeability R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether conventional new equipment equipment for R410A can be used Whether conventional equipment can be used Flare tool Pipe flaring Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Tightening of flare nut Gauge manifold Evacuating refrigerant charge run check etc Charge hose Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Leakage detector Gas leakage check Note When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter Screwdriver Torque wrench 8 Spanner or Monkey wrench Pipe cutter 9 Hole core drill Reamer 10 Hexagon wrench Opposite side 4mm Pipe bender 11 Tape measure Level vial 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester Megger 2 Thermometer 4 E
81. 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 0001 0003 0006 To restore the factory settings To return the DIP switch settings to the factory settings set SW501 1 and SW501 2 to OFF con nect 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 124 B Change of lighting time of filter sign According to the installation condition the lighting time of the filter sign Notification of filter clean ing can be changed Follow to the basic operation procedure 1 2 3 4 5 6 For the CODE No in Procedure 3 specify 01 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 None 150H 2500H At shipment from factory 5000H
82. D flashes lt SP80 gt 1 Set the mode of the indoor unit to fan mode 2 Set all DIP switch SW804 to OFF Initial status and then push the button switch SW801 for approx 1 second The cooling operation starts During this time D805 Green LED flashes This operation finishes by 10 minutes 3 After operation for 3 minutes or more close valve at liquid side 4 After recovery of refrigerant close valve at gas side 5 Push the button switch SW801 again for approx 1 second The outdoor unit stops 6 Stop the indoor unit and then turn off the power supply co Ln CH SESCH 126 12 4 2 Various Setting on Outdoor Unit Existing piping Power save Cooling only etc The following settings are available by DIP switch setup and jumper line setup lt SP56 gt Function Existing piping setup Power save setup Cooling only setup lt SP80 gt Function High static pressure setup Setting position Existing pipe setting Power saving setting Cooling only setting Set position High static pressure setup Existing piping setup Power save setup Snow proof fan control Existing piping setup Power save setup Snow proof fan control all are OFF at shipment Control contents Turn off the s
83. D12TF 6 43055521 Reactor 4302C068 Motor Fan ICF 140 43 4R 43020329 Fan Propeller PJ421 43047669 Nut Flange 43197164 Nut Flange SUS304 WSB 43032441 Nipple Drain 43089160 Cap Waterproof 43050407 Thermostat Bimetal 43063339 Holder Sensor TO 43049749 Rubber Cushion 43063321 Holder Sensor 4 8 9 52 43063322 Holder Sensor 6 11 4 12 7 43063325 Holder Sensor 6 6 35 8 43063317 Holder Thermostat 4314Q064 Muffler 1 2 168 lt Inverter assembly gt Location Model Name RAV SP Part No Description No 404AT E 404ARZ E 404ATZG E 454AT E 454ATZ E 454ATZG E 43050422 Sensor TE 43050423 Sensor TS 43050427 Sensor TO 43050430 Sensor TD 43062228 Base PC board 43160566 Terminal Block 6P 20A 4316V293 PC Board Ass y SW MCC 1530 4316V367 PC board Ass y MCC 5009 43160571 Fuse Holder 250V 15A 43160590 Fuse AC250V 6 3A 43158192 Reactor 169 15 2 2 RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E 12 13 14 o 2 LO 2 39 40 21 22 SESS E EN EOI OS E ZEI IN Y 16 17 O Location No 43105042 Description Cabinet Front Model Name RAV SP 564AT E 564ATZ E 564ATZG E 43105041 Cabinet Upper 43005
84. DC12V Micro computer operation LED D501 Red High ceiling select switch 501 Outside error input CN80 Green DC12V Optional output CN60 White DC12 Humidifier CN66 White DC12V Fan drive CN32 White DC12V TC sensor CN101 Black DC5V TA sensor CN104 Yellow DC5V TCJ sensor CN102 Red DC5V Filter CN70 White DC5V Float switch CN34 Red DC12V Drain pump CN504 White DC12V EXCT CN73 Red DC5V Automatic up down grille CN20 Blue DC12V lt OZSL 99N gt pieog WOH JULI JOOpUI p 8 9 OUTDOOR CONTROL CIRCUIT 9 1 Outdoor Controls lt In case of RAV SP56 and SP80 models gt 1 PMV Pulse Motor Valve control 1 PMV is controlled between SP56 20 to 500 SP80 30 to 500 pulsed during operation 2 In cooling operation PMV is usually controlled with the temperature difference between TS sensor and TC sensor aiming SP56 2 to 5K SP80 1 to 4K as the target value 3 In heating operation PMV is usually controlled with the temperature difference between TS sensor and TE sensor aiming SP56 2 to 4K SP80 2 to 4K as the target value 4 When the cycle excessively heated in both cooling and heating operation PMV is controlled by TD sensor The target value is 101 C for both cooling and heating operations in SP56 and 91 C for cooling opera tion and 96 C for heating operation respectively in SP80 REQUIREMENT A sensor trouble may cause a liquid back
85. ENT Be sure to put on gloves at working otherwise an injury may be caused by parts etc Before replacement of the parts be sure to stop operation of the air conditioner and turn off switch of the breaker Air Filter 1 Detachment In case of sucking system from rear side 1 Push knobs 3 positions of the air filter hooks toward the arrow direction to remove the air filter 2 Attachment 1 Insert the air filter surely into the hooking grooves 4 positions at the opposite side of the hooks and then fix it to the original position NOTE In case of sucking system from bottom side In case of sucking system from bottom side installation direction is determined Install the air 1 filter so that hooks are aligned at discharge side Air filter Plate inlet A Detachment In case of sucking system from rear side Plate inlet B 1 Take off fixing screws while holding the plate inlet A with hands to remove it nr Ero inlet B Sucking system from rear side 4 x 10 8 pcs 1 d Sa Sucking system from bottom side y i OB 4 x 10 11 pcs 2 Take off fixing screws while holding the plate inlet B with hands to remove it O4 x 10 6 pcs NOTE Be careful that sheeting metal does not fall when removing the plate inlet inlet7A 11 screws Attachment A 1 Using the screws taken off in procedure 1 2 of attach the plate inlets in order of B gt A while holding them not to fall down
86. Outer dia B PMV Pulse Motor Valve CAM B30YGTF 2 TS sensor 2 step muffler TO sensor 019 05 x 200L TD sensor 4 way valve STF 0108Z TE sensor Muffler Heat exchanger 19 x L160 8 ripple 2 rows 14 steps ete FP1 3 flat fin Distributer Rotary compressor DA150A1F 20F 106 R410A 1 0 kg I nn E cn n n enn el Cooling 4 Heating RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E Pressure Pipe surface temperature C Compressor Indoor Outdoor MPa kg em g Discharge Suction Indeorheat Outdoor heat drive revolution temp conditions exchanger exchanger frequency DB WB C Pd Ps Pd Ps TD TS TC TE rps Indoor Outdoor Standard 27 19 Cooling Overload 32 24 Low load 4 8 18 15 5 Standard i 7 4 20 Heating Overload 30 Low load i VT This compressor has 4 pole motor The value when compressor frequency Hz is measured by a clamp meter becomes 2 times of No of compressor revolutions rps RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E Pressure Pipe surface temperature C Compressor Indoor Outdoor Indoor heat Outdoor heat drive revolution Indoor temp conditions MPa kg cm g Discharge Suction exchanger exchanger frequency fan DB WB C Pd Ps Pd Ps TD TS TC TE rps Indoor Outdoo
87. Pull out the compressor toward you N CAUTION The weight of the compressor is 15kg or more so handle it by 2 workers 160 Remarks Remove Remove Discharge pipe Suction pipe Compressor bolt 3 pcs Part name Compressor Compressor lead Continued Procedure 2 Mounting of compressor 1 Mount the compressor in the reverse procedure of removal NOTES After exchange of the compressor be sure to exchange the compressor lead Repair part code of compressor lead 43160591 In this time wrap the ferrite core with the compressor lead wire by 4 times Using bundling band on the market bind the compressor lead As the compressor lead is long be sure that the compressor lead does not contact with the discharge pipe Fix the removed each sensor and PMV coil lead wire to the discharge pipe and the suction pipe with the bundling band via the pipe cover In this time take note that each sensor and PMV coil lead wire do not come to contact with the discharge pipe and the reactor For fixing to the discharge pipe use the black heat proof pipe cover and the bundling band for heat proof which is sold on the market As shown in the right figure mount the soundproof plate inner winding outer winding by inserting between the compres sor and the piping and between piping and the partition plate Put the compressor lead wire and the compressor case thermo
88. R Option error Humidifier setting N OV Selection of option error input Protective operation display of device attached to outside or Humidifier setting input Vaporizing Drain pump ON Humidifier is set at shipment from factory Setting of option error input is performed on the remote controller DN 2A 0002 gt 0001 CHK Operation check OV This check is used to check indoor operation Performs operation of indoor fan H Louver horizontal and Drain pump ON without communication with outdoor and remote controller DISP Exhibition mode OV EXCT Demand This option is not provided to oversea models Demand input OV Communication is available by indoor unit and remote controller only Indoor unit forced thermostat OFF operation pleog d J00puJ jo suoije9iidads 10129uu02 euondo 2 8 Serial send LED D15 Green Optional power supply CN309 Yellow AC230V Indoor Outdoor inter unit cable CN67 Black AC230V Serial receive LED D14 Orange Sub bus communication LED D504 Green DG fan return HA T10 CN334 White Remote controller DC fan output CN41 Blue DC20V CN333 White Remote controller power supply LED D403 Red CHK CN71 White DC5V Main bus communication LED D503 Yellow TCC LINK adapter DISP CN50 White DC12V 5V CN72 White DC5V CN61 Yellow DC12V Louver CN510 White
89. RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E lt Cooling gt lt Heating gt 105 120 100 110 1 poa 1 i 1 i 1 i 1 i 1 100 ch ne 90 80 3 BS o o 70 E 8 mi gt 60 3 S 50 A IO A O A ese amp e 40 Uu qu sar renee cet ce I bek A e 36 Conditions i 20 Conditions Indoor DB27 C WB19 C 0001 3 3 3 p o5 Indoor DB20 C Indoor air flow High 10 4 4 4 4 Indoor air flow High Pipe length 7 5m io dd opd Pipe length 7 5m 50 i i i 7 7 7 7 0 ELE AAA A 32 33 34 35 36 37 38 39 40 41 42 43 20 18 16 14 12 10 8 6 4 2 O 2 4 6 8 10 Outdoor temp C Outdoor temp C 19 2 1 Indoor Unit y re jii Ium i 2 2 Outdoor Unit RAV SP404AT Z ZG E RAV SP454AT Z ZG E RAV SP564AT Z ZG E Drain hole 1 2 220 x 88 long hole Drain hole 925 2 11 14 U shape hole For 8 10 anchor bolts Connecting pipe port Gas flare side 012 7 Connecting pipe port Liquid flare side 26 4 320 Long hole pitch For anchor bolt 306 6 hole pitch 8 6 hole For fixing outdoor unit on B legs m g ee 2 011 x L14 long hole CH For 8 10 anchor bolts 483 257 Y Y ES y Zz Ly 4 ES NN AN jl jp AS IN jij D Y WZ chr
90. SDT E Parts name Fan motor SWF 280 60 3 Specifications Drain pump motor MDP 1401 Float switch FS 0218 102 TA sensor Lead wire length 328mm 10 kQ at 25 C TC sensor 6 size lead wire length 1200 mm Vinyl tube Black 10 kQ at 25 C TCJ sensor 6 size lead wire length 1200 mm Vinyl tube Red 6 2 Outdoor Unit Parts Ratings RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E Parts name Fan motor ICF 140 43 4R 10 kQ at 25 C Specifications Output Rated 43 W Compressor 40 45 DA150A1F 20F 56 DA150A1F 21F 3 phase 4P 1100 W Reactor CH 57 10mH 16A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 kQ at 25 C Fuse Switching power Protect T3 15A AC 250V Fuse Inverter input Current protect AC240V 4 way valve solenoid coil STF 01AJ502E1 Compressor thermo Protection US 622 OFF 125 4 C ON 90 5 C Coil Pulse Motor Valve CAM MD12TF 12 RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E Parts name Compressor DA220A2F 22L Specifications Outdoor fan motor ICF 280 A60 1 Output 60 W Reactor CH 56
91. SS OO a PU UNE Seria Y A i sena id LIZ ae a i Wired LN remote controller ID IN I I 1 Signal phase I I I I I I I I I Outdoor unit earth screw Fuse F01 Fuse F02 T6 3A 250V En T3 15A 250V Oxo NO Power Y 1 supply ES circui D CN67 5 BLK Control P C Board PO1 for Indoor Unit MCC 1570 Y CN66 GE WHI CNA CN309 CN61 CN32 CN60 CN50 BLU YEL YEL WHI WHI WHI A T10 Fan drive AAA Terminal for central Adapter for wireless remote controller Option Color Identification BLK BLACK CN504 CN34 WHI Connection interface 00 0 oeode 000 006 RED CN104 4 YEL A CN102 4 RED 4 CN101 BLK CN519 WHI CN508 4 RED A CN80 GRN BED EXCT CN70 WHI CN20 BLU Symbol Parts name FM TA Fan Motor Indoor temp sensor TC TCJ Temp sensor BLU BLUE RED RED GRN GREEN WHI WHITE DM Drain pump Motor YEL YELLOW 29 FS Float Switch Z CAUTION HIGH VOLTAGE The high voltage circuit is incorporated Be careful to do the check service as the electric shock may be caused in case of touching A The 4 way valve coil is turned on while the cooling operation parts on the P C board by hand Reactor NOTE Compressor Pulse Motor Valve Fan Motor Heat Exchange
92. STOP button Air conditioner stops Heating 18 C operation at the next start Push Other operation mode is selected and the operation continues As the setup temperature is 8 C and the human heating is not targeted the cold air discharge preventive control Item 7 is made invalid to suppress the intermittent operation The settings of the air direction and air volume are changeable during this operation The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function 54 In a group connection if there is even one combination with other unit This function is not provided is displayed The setup tempera ture jumps from 18 to 8 Function Humidifier output Connector No Specifications DC12V Output Open collector Remarks Humidifier output is ON when heating operation is performed when thermostat is on when the fan is on The setting of Humidifier provided Drain pump ON is performed by short circuit of CN70 or from the remote controller DN 40 0001 Intilation output DC12V N Output Open collector Setting at shipment Interlock of ON by indoor unit operation with OFF by stop operation The single operation setting by FAN button on the remote controller is performed on the remote controller DN 31 0000 gt 0001 ON OFF input HA ON OFF input J01 YES NO Pulse At shipment from
93. SW800 SW803 operation 1 Display selection list The displayed contents of LED D800 to D804 on the outdoor control P C board can be exchanged by operation of SW803 Switch Function Contents Error display Error generating at present Error generating at present is displayed This switch goes off when an error does not generate Refer to Page 130 Error display The latest error Latest error including present After error status was cleared the error which generated before can be confirmed by this setting Reconfirmation is available even if power supply was turned off once If an error generates at present the same contents as those of error which is generating at present are displayed Only error of TO sensor is not displayed by this setting Confirm it by setting of error which is generating at present TD TE SW803 SW803 st e N
94. T SET CL SWING FIX e 1 Operation procedure 1 gt 2 gt 3 gt 4 gt 5 gt 6 gt 7 gt 8 gt 9 gt 10 gt 11 END 139 13 5 Confirmation of Indoor Unit No Position 1 To know the indoor unit addresses though position of the indoor unit body is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation lt Procedure gt 1 Push button if the unit stops 2 Push ES button Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also displayed every pushing UNIT LOUVER button 2 To know the position of indoor unit body by address To confirm the unit No in the group control 1 Operation TIMER SET FAN SAVE MODE TIME VENT FILTER RESET TEST SET CL SWING FIX UNIT LOUVER OO CE i lt Operation procedure gt 1 2 END Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure The indoor unit numbers in the group control are successively displayed and fan louver and drain pump of the corresponding indoor unit are turned on Follow to the procedure during operation
95. TO S H l BA FILE NO A08 007 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT RAV SM404SDT E RAV SM454SDT E RAV SM564SDT E OUTDOOR UNIT lt SUPER DIGITAL INVERTER gt RAV SP404AT E RAV SP454AT E RAV SP404ATZ E RAV SP454ATZ E RAV SP404ATZG E RAV SP454ATZG E RAV SP564AT E RAV SP804AT E RAV SP564ATZ E RAV SP804ATZ E RAV SP564ATZG E RAV SP804ATZG E HFC PRINTED IN JAPAN Jan 2009 ToMo gt 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 WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer CONTENTS Gab ae Nun Tei WEE 4 1 SPECIFICATIONS iaia 9 ist Indoor CUE arandelas 9 1 2 Outdoor UN danna 17 1 3 Operation Characteristic Curve cccceeeesseeeeeeeeeeenseeneeeeeeeeeeseeeseeeeeeeeneees 18 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 20 sett O A ee n BR BS Nw NM RR dd 20 2 2 Outdoor Unica oe 21 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 24 3 1 Indoor Unica ia EO a cena cua eg 24 die Outdoor Unicas 25 4 FAN CHARACTERISTICS score 28 4
96. V CBE AJB Vv Group operation Max 8 units Ve Twin operation v Indoor units in all refrigerant lines Max 64 units If mixed with multi model Link wiring multi indoor units are included However group sub units and twin sub units of customized setup are not included in number of the units de 4 Wiring specifications ee polar ee Up to 1000m twisted wire 1 25mm Match the length of wire to wire length of the central 2 Up to 2000m twisted wire 2 0mm control system If mixed in the system the wire length is lengthened with all indoor outdoor inter unit wire length at side To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter unit setup CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side Central control device Caution 2 y Central control system wiring Outdoor unit 1 2 3 1 2 3 1 2 3 1213 TCC LINK adapter i f This option i Master unit Indoor unit U3 U4 1 2 3 j Earth terminal
97. Valve Check broken pipe Check discharge temp sensor TD suction temp sensor TS 4 way valve inverse error After heating operation has started indoor heat exchanger temp lowers under the specified temp After heating operation has started outdoor heat exchanger suction temp rises over the specified temp Displayed when error is detected Check operation of 4 way valve Check outdoor heat exchanger TE suction temp sensor TS Check indoor heat exchanger sensor TC Check 4 way valve coil Check PMV Pulse Motor Valve Compressor break down Although operation has started operation frequency decreases and operation stops Displayed when error is detected Check power supply voltage AC198 to 264V Overload operation of refrigerating cycle Compressor lock Over current detection after compressor start up Displayed when error is detected Trouble of compressor Lock etc Replace compressor Wiring error of compressor Open circuit Current detection circuit error Displayed when error is detected 80 Check outdoor P C board AC current detection circuit Operation of diagnostic function Check code Indoor unit before after 3 series 4 series Cause of operation Discharge temp error Discharge temp TD detected temperature over the specified temp Status of air conditioner
98. WB6 C 2 t A f 1 4 Air flow High Pipe length 7 5m 230V 0 f 1 1 1 1 1 1 1 0 10 20 30 40 50 60 70 80 90 100110120 Compressor speed rps RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E Cooling 13 Heating 22 20 pArA Ee RE esp eu 11 Pu e eee On e 18 RAV SM802BT CT KRT E 41 10 we date Oe e Wut uv Zaini va 9 8 lt lt uq au c c 5 6 0 3 RAV SMGOAUT E 5 4 3 Conditions Conditions Indoor DB27 C WB19 C Indoor DB20 C 2 Outdoor DB35 C Outdoor DB7 C WB6 C Air flow High Air flow High Pipe length 7 5m Pipe length 7 5m 1 230V 230V 0 i i i i i i i 0 A ge egli dp iy 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 90 100110120 Compressor speed rps Compressor speed rps 18 RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E lt Cooling gt lt Heating gt 1 o Se exo SS o ee a e A S Teek eee eee ele le ee ee ede dee de Current A Current A Conditions Conditions Indoor DB27 C WB19 C Indoor DB20 C Outdoor DB35 C Outdoor DB7 C WB6 C Air flow High r Air flow High Pipe length 7 5m tt Pipe length 7 5m 230V au xu ect 0 20 40 50 60 70 80 90 100 0 20 40 60 80 90100 120 Compressor speed rps Compressor speed rps Capacity variation ratio according to temperature RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E
99. Y 9 0 0 5 Outer dimension Height 268 Main unit Width 575 Depth 575 Height 27 Ceiling panel Sold separately Width Depth Total weight Main unit 17 Ceiling panel Sold separately 3 Heat exchanger Finned tube Fan unit Fan Turbo fan Standard air flow 11 0 9 2 7 8 13 3 11 2 9 1 Motor 60 Air filter Long life filter Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 TCB AX21E2 Sound pressure level H M L 40 36 31 43 39 34 Sound power level H M L 55 51 46 58 54 49 Connecting pipe Gas side Liquid side Drain port E IEC standard lt Twin type gt Indoor unit 1 RAV SM402MUT E Indoor unit 2 RAV SM402MUT E Outdoor unit RAV SP804AT Z ZG E Cooling capacity 7 1 Heating capacity Power supply 8 0 1 phase 230V 220 240V 50Hz Cooling Electrical Running current 10 36 9 49 Power consumption 2 21 Power factor 97 EER Energy efficiency class A characteristics Heating Running current 10 12 9 28 Power consumption 2 16 Power factor 97 COP Energy efficiency class A Fan Turbo fan Fan unit Standard air flow H M L m3 min 11 0 9 2 7 8 Motor W 60 Sound pressure
100. ach it on the P C board replaced Connector CN504 for drain pump CODE No SET DATA TEST FO noi e AMI LL Li Q1 Q C UNIT LOUVER N A ml Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Write the on site setting data to the EEPROM such as address setting etc Perform the steps 1 and 2 above again Change the CODE No DN to Z by pushing CW CD buttons for the temperature setting this is the setting for the filter sign lighting time Check the setting data displayed at this time with the setting data put down in 1 1 If the setting data is different modify the setting data by pushing buttons for the timer setting to the data put down in 1 The operation completes if the setting data is displayed 2 If the data is the same proceed to next step Change the CODE No DN by pushing Cw CA buttons for the temperature setting As described above check the setting data and modify to the data put down in 1 Repeat the steps 6 and 7 After the setting completes push button to return to the normal stop status It takes approx 1 min until the remote control operation is available again The CODE No DN are ranged from Z to FF The CODE No DN is not limited to be serial No Even after modifying the data wrongly and pushing button it is possible to return to the data before modification by pushing O button
101. adhere inside of pipe or joint to a minimum 1 Copper pipe lt Piping gt The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes lt Flare nut gt Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installation of the air conditioner However clear impurities when using them 4 Tools 1 Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410
102. after heating operation has started are stored in memory as TEO and ToO respectively In normal To In abnormal To When status TEO TE ToO To gt 3 C When status TEO TE gt 3 C continued for 20 seconds continued for 20 seconds When status TEO TE ToO To 2 2 5 C When status TEO TE gt 2 5 C continued for 20 seconds continued for 20 seconds When the status TE x 26 C continued for 20 seconds When the status TE x 10 C continued for 20 seconds pis lt SP80 only gt 1 In heating operation defrost operation is performed when TE sensor satisfies any condition in A zone to D zone 2 During defrosting operation it finishes if TE sensor continued 12 C or higher for 3 seconds or continued 7 C TE lt 12 C for 1 minute The defrost operation also finishes when it continued for 10 minutes even if TE sensor temperature was 7 C or lower 3 After defrost operation was reset the compressor stopped for approx 40 seconds and then the heating operation starts Start of heating operation TE C 0 10 15 39 45 55 d min The minimum TE value and To value between 10 and 15 minutes after heating operation has started are stored in memory as TEO and ToO respectively In normal To In abnormal To When status TEO TE To0 To gt 3 C When status TEO TE gt 3 C continued for 20 seconds continued for 20 seconds When status TEO
103. air conditioner with new refrigerant during installation work or service work If an incorrect work or incorrect service is performed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work 2 Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the new refrigerant is high use material thickness of the pipe and tools which are specified for R410A 3 In the installation time use clean pipe materials and work with great attention so that water and others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas 4 For the earth protection use a vacuum pump for air purge 5 R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appropriate pipes to conform to the standard Use clean material in which impurities
104. ase thermostat operation gt Refer to HO4 column lt Display 1 gt Ke D 006000 0000009 Power supply error gt Refer to P05 column lt Display 1 gt Ke D 00600 000000 High pressure protective operation gt Refer to P20 column lt Display 1 gt 006000 oeeoeos Power supply error Is AC mains voltage correct Confirm power supply 198 to 264V construction etc Check outdoor P C board Defect gt Replace sit Outdoor LED display lt Display 1 gt lt Display 2 gt lt In case of SP80 gt Check and troubleshooting Item without special ment Heat sink overheat error Are the power devices on ion Indicates part of outdoor unit P C board screwed without looseness Rear sides of Q201 Q300 Q650 DB01 DB02 Are radiation grease properly applied Q201 Q650 DB01 DB02 Apply radiation grease to objective parts Retightening of screws Be sure not to forget to attach insulating sheet between heat sink and Q300 Does something block the ventilation around the heat sink Does something block air flow from the fan Check outdoor P C board Defect Replace Remove blocking matter Correct short circuit Display 1 gt Display 2 gt 000000 Gas leak detection Is there gas leak Is there refrigerant shortage NO Is PMV under correct conditions YES
105. at exchanger sensor TCJ error Indoor Open Short of heat exchanger TCJ was detected Indoor unit Heat exchanger sensor TC error Indoor Open Short of heat exchanger TC was detected e Indoor unit Room temp sensor TA error Indoor Open Short of room temp TA was detected e Indoor unit Other indoor P C board error Indoor EEPROM error Other error may be detected If no error automatic address is repeated Indoor unit Indoor fan error Indoor Indoor AC fan error was detected Fan thermal relay worked Indoor unit Overflow detection Indoor Float switch worked Indoor unit Indoor fan error Indoor Indoor fan error Over current Lock etc was detected Other indoor unit error Indoor Other indoor under condition of warning in group E03 L07 L03 L08 warning Sub remote controller error in a group n Details of remote controller are displayed with unit No Only central control side is displayed Network adapter Communication error of central control system signal Center Is not displayed on the remote controller Network adapter Center 0 0 0 0 Od e o oooo0 00 OX X x x OOO By unit with warning No Error in indoor group Network adapter LAN system communication error LAN system communication error Duplicated indoor address of central control system communication OOJO There are multiple communication adapters Network adapter There are multiple commu
106. ation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in Item 1 Push CHK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status Command frequency is approximately S7 Filter sign display Except wireless type It is provided on the separately sold type TCB AX21E2 The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 2500H has passed and it is displayed on LCD When the filter reset signal has been received from the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears B52 FILTER EH goes on Central control mode selection 1 2 Outline of specifications Setting at the centerl controller side enables to select the contents which can be operated on the remote controller at indoor unit side Setup contents 64 line central controller TCB SC642TLE2 Individual Operated on the remote controller Priority to second pushing Central 1 ON OFF operation cannot be operated on the remote controller Central 2 ON OFF mo
107. changes or power supply is reset The restriction ratio can be set by changing the setup data of Item code DN C2 in the range of 50 to 100 every 1 Setting at shipment 75 Operation and display also are unavailable on the wired remote controller RBC AMT31E and before Carry out setting operation during stop of the unit otherwise the unit stops operation For the setup opera tion refer to How to set up contents of save operation of Installation Manual 8 C heating Frost protective operation This functional is intended for the cold latitudes and performs objective heating operation 8 C heating operation This function is valid only for combination with the outdoor units Super Digital Inverter SDI 4 series outdoor units Using the indoor DN code D1 1 bit Valid Invalid of this function is set up at the customer s side The setup by DN code is Invalid 0 Valid 1 and Invalid 0 has been set at the shipment This operation is the heating operation which sets 8 C as the setup temperature of the target This function starts operation by pushing temperature button Cv during heating operation besides by pushing Ca button for 4 seconds or more after temperature reached the minimum set temperature To stop release this operation select and execute one from the following operations D Push a button Heating operation 18 C setting continues Push START
108. compounds such as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound Piping materials for brazing and used brazing filler flux Piping Used brazing material filler Copper Copper Phosphor copper Do not use Copper Iron Silver Paste flux Iron Iron Silver Vapor flux 1 Do not enter flux into the refrigeration cycle 2 When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 4 Remove the flux after brazing 7 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder 2 Use acopper pipe to direct the piping material and attach a flow meter to the cylinder 3 Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas
109. d Defect Replace E04 error NO NO Is group address setup of 2 Does outdoor operate remote controller correct YES Are wiring in indoor unit and NO 1 2 3 inter unit cables correct d m Wa YES Are wirings of terminal blocks NO 1 2 3 wired to CNO4 normal YES Does D502 Orange LED flash NO after power supply turned on again YES Check indoor P C board Check outdoor P C board Defect gt Replace Defect gt Replace E10 error Is there no disorder of power supply Check Item code 14 Correct wiring and inter unit cables Correct wiring of connector and terminal blocks Check indoor P C board Defect Replace YES Check power supply voltage Correct lines Check and eliminate noise etc Check indoor control P C board MCC 1570 Defect gt Replace 9 E18 error NO Is inter unit cable of A and B normal YES Is there no disconnection or contact error of connector YES on harness from terminal block of indoor unit NO E YES NO Is group control operation NO Is power of all indoor units turned on YES Is Twin or Triple control YES Is there no contact error of indoor outdoor inter unit cable Signal line of the main unit E08 L03 L07 LO8 error E08 Duplicated indoo
110. d out by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts lt COOL gt Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the air speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the air speed changes When cooling operation has started select a downward slope for the air speed that is the high position f the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT Ta C 70 5 1 0 0 Tsh 40 5 1 0 41 0 42 0 41 5 43 0 42 0 44 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been changed once it is not changed for 1 minute However when the air speed exchanged the air speed changes When heating operation has started select an upward slope for the air speed that is the high position If the temperature is just on the difference boundary the air speed does not change e Mode in the parentheses indicates one in automatic heating operation e In Tc gt 60 C the air speed increases by 1 step 48 Remarks
111. de selection temp setup operations cannot be operated on the remote controller Central 3 Mode selection and temp setup operations cannot be operated on the remote controller Central 4 Mode selection cannot be operated on the remote controller In case of the wireless type the display lamp does not change but the contents are same If operating an item which is prohibited by the central control mode from the remote controller it is notified with the receive sound Pi Pi Pi Pi Pi 5 times Remarks Display at remote controller side No display Central amp Central d Central d Central d goes on goes on goes on goes on Energy saving control In case of connect ing SDI outdoor unit Selecting AUTO mode enables an energy saving to be operated The setup temperature is shifted corrected in the range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Max frequency cut control Ta C This control is operated by selecting AUTO operation mode COOL operation mode It
112. del EMT Inner dia x Length x Q ty i 3 D2 x 250 x 2 2 x 350 x 1 Dimension table SM56 type Q2 x 700 x 1 SM80 type Q2 x 250 x 3 Q2 x 500 x 1 Outer diameter of refrigerant pipe Gas side YA Liquid side OB Indoor unit Model RAV SM SDT Inner dia x Length x Q ty SM40 45 56 type 12 7 6 4 SM80 type 15 9 9 5 SM40 45 56 type 2 x 200 x 2 O2 x 350 x 1 Twin type Combination of 2 indoor units and 1 outdoor unit Heating Cooling BERA Indoor unit A en indoor unit B istributor istributor Strainer incorporated Strainer incorporated TCJ sensor TCJ sensor Strainer rcs Air heat exchanger Air heat exchanger ests Sy Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer dia JA Outer dia OB Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer dia A Outer dia OB SS Branch pipe a em Branch pipe Ra Refrigerant pipe Refrigerant pipe at liquid side at liquid side Outer dia C Outer dia D To outdoor unit To outdoor unit indoorunit Branchpipe RBC A B C D smaoxe mae ea 127 95 53 24 Strainer 3 2 Outdoor Unit RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E O Packed valve _______________Packedvalve Outer dia GA
113. ding to the outside temperature Outside temp No To To gt 24 C 24 gt To gt 18 C To lt 18 C To error Correction value a Ta Room temp Ts Setup temp To Outside temp Room temp control 1 Adjustment range Remote controller setup temperature C COOL DRY HEAT AUTO Wired type 18 to 29 18 to 29 18 to 29 18 to 30 16 to 30 17 to 27 Wireless type 46 Room temp control Continued Outline of specifications 2 Using the Item code 06 the setup temperature in heating operation can be corrected paa o a Setting at shipment Remarks Shift of suction temperature in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit 2 Cooling operation Every 90 seconds the room temperature difference between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ta n Ts n Room temp difference n Counts of detection Ta n 1 Ts n Varied room temp value n 1 Counts of detection of 90 seconds before Heating operation Every 1 minute 60 sec the room temperature differ ence between temperature detected by Ta and Ts and the varied room temperature value are calculated to ob
114. drive circuit TD Sessor He eis Case thermo Q300 to Q305 connector FET QTY 6P Comp drive circuit CN700 CN605 J800 to 803 806 Q200 to Q205 IGBT QTY 6P PMV connector Sub SW board connector Model switch jumper line 1C200 Drive IC QTY 1P p1eog UND JULI JOOPINO 2 6 RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E lt MCC 1571 gt Fan motor output Compressor output terminals CN300 White CN202 CN201 CN200 Power circuit protective fuse F100 250V 3 15A plastic case 4 way valve connector CN701 White Electrolytic capacitors Case thermo connector CN609 Blue Compressor ON output connector CN704 Blue AN Reactor connecting connectors CN610 Yellow Specific operation SW SW801 SW804 Lead wire for grounding ea P09 Black Power supply protective fuse FO1 250V 25A Power supply connecting lead wire P01 Red P02 White TL CN604 White TD CN603 White TO CN602 Yellow TE CN601 White TS CN600 White Power Alarm display LED D800 to 804 Yellow D805 Green Initial set SW SW802 Inter unit wire connector CNO4 White PMV connector CN710 White 4 way valve protective fuse Inter unit wire protective fuse F700 250V 3 15A plastic case F03 250V 10A Indoor Outdoor communication signal LED D503 Green Outdoor gt Indoor D502 Orange Indoor Outdoor 69 10 TROUBLESHOOTING 10 1 Summa
115. e 2 5 0 1Nem 4 Remove the earth wire from the control P C board Truss B tight screw 4 x 6 1 pc 5 Remove the fixing screws of the control P C board Screw with collar for fixing element 3 x 16 7 pcs Pan S tight screw for fixing P C board 3 x 20 1 pc 6 Remove the control P C board Supporter 5 positions NOTE It is difficult to take out it because of radiator grease for heat sink 7 Mount a new control P C board NOTE Do not forget to attach the aluminum plate Q201 and the insulating sheet Q300 Applying a little of radiator grease at the rear surface of the insulating sheet in advance to adhere to the heat sink makes easy the work 156 Remarks Compressor lead Relay connector 2 positions Control 1 at rear side P C board Fan motor Bundling band Reactor lead EL K Tw pai X Kg Reactor lead wires White Charcoal gray E PMV coil Indoor power supply Screw for fixing P C board Control P C board Insulating sheet Q300 Aluminum plate Q201 Part name Exchange of electric parts Continued Procedure 1 Reactor 1 Carry out works of 1 of D and 3 2 Remove the relay connector connected to the control P C board 3 Cut off the bundling band binding the compressor lead and the relay connector 4 Remove each reactor Truss B tight screw 04 x 6 2 pcs each 5 Attach a new reactor NOTE Be sure to bind the removed bundli
116. e coil 2 After check turn off all the Dip switch SW804 Exchange to cooling cycle Exchange to heating cycle SW804 SW801 CN701 A SW804 SW801 CN701 O S loeo m N DC200V or more DC200V or more Note Check by tester Analog tester Good if over DC200V Digital tester Good if the maximum voltage is over DC200V though the varied voltage may be displayed n cooling operation P19 error may happen when the refrigerant pressure rose abnormally In this case remove the cause of pressure rising and then diagnose the error again 103 lt In case of SP80 gt Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit Display 1 gt Display 2 gt High pressure protective operation j NO n Open service valve fully YES 000000 Reset the power supply and then perform test run Cooling season matching to the season Cooling operation Heating season Heating operation Is resistance value of TL sensor correct Replace TL sensor Is there any defect such as loosening of nut in the outdoor fan O Check outdoor fan Defect Replace retightening Does the outdoor fan perform abnormal operation O Check the same items as P22 error Is there anyth
117. e copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 7 2 1 Never use copper pipes thinner than 0 8mm even when it is avail able on the market NOTE Refer to the 7 6 Instructions for Re use Piping of R22 or R407C 33 Table 7 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 1 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 7 2 3 to 7 2 5 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 7 2 2 Table 7 2 2 Minimum thicknesses of socket joints Reference outer diameter of Nominal diameter copper pipe jointed mm Minimum joint thicknes
118. e operation check for outdoor fan 1 Set Dip switch of SW804 as the following figure and then push SW801 for approx 1 second to check single operation of outdoor fan Use this method to check which fan upper or lower fan has a trouble When SW801 is pushed for 1 second Outdoor fan single operation again or 2 minutes passed the fan stops Check outdoor P C board Defect Replace 2 After check turn off all Dip switch of SW804 lt Display 1 gt lt Display 2 gt 00060 Short circuit of compressor drive element Are connections of compressor lead and reactor correct Check referring to the Wiring diagram YES Does the same error occur in operation without compressor lead NO Check compressor Rear short etc Defect Replace Correct wiring Replace outdoor P C board lt Display 1 gt lt Display 2 gt 000060 Position detection circuit error Check outdoor P C board Defect gt Replace lt Display 1 gt lt Display 2 gt o D 000000 Other error Compressor disorder due to sudden change of load etc Although the display of outdoor LED outputs the unit automatically restarts and error is not determined LED display also may output due to wire coming off of compressor 105 10 2 7 Diagnostic Procedure for Each Check Code Outdoor Unit
119. e side and then push in 2 Using screws taken off in procedure 1 2 of B attach under panel by holding with hands 3 Attach drain cap hose band and drain hose as before which were taken off in procedure 1 1 of 8 NOTE Finally be sure to check there is no water leakage from each attached part 145 Drain cap or drain hose Never hold and pull the drain socket Part name Procedure Remarks Drain pump 1 Detachment Float switch 1 Perform works in procedures 1 of 1 of 3 Drain hose Drain hose 1 of Hose band 2 Disconnect lead wires which are connected to Drain pump the following connectors of PC board assembly NOTE Unlock locks of the housing to remove the connectors CN34 float SW 3P Red CN504 Drain pump lead 2P White 3 Loosen hose band remove cap of the drain hose and take off screws while holding drain pump Remove them with care that pipes are not damaged Y4 x 10 3 pcs 4 Take off screws while holding metal on float Switch Remove them with care so that pipes are not damaged 4 x 10 1 pc NOTE If the pipes are damaged refrigerant leak may be caused Take out them with great care Float switch Attachment 1 Attach ASSY sheeting metal which was removed in procedure 1 3 of 9 with care that pipes are not damaged and then fix it with screws 2 Insert the drain hose into the inlet of drain pump and then fix it with hose band Arran
120. ector Is resistance value of TO sensor correct Sensor error gt Replace YES Check outdoor P C board Defect gt Replace lt Display 1 gt lt Display 2 gt Suction temp sensor TS error Is connection of CN600 correct Correct connector Is resistance value of TS sensor correct Sensor error Replace YES 0000600 Check outdoor P C board Defect gt Replace lt Display 1 gt lt Display 2 gt Heat sink temp sensor TH error Check outdoor P C board Defect Replac e O O e O Display 1 gt Dis v D y 2 gt Miswiring of heat exchanger sensor TE TS Is mounting status of C orrect sensor mounting TE and TS sensors correct 9 Is connection of CN600 correct Correct connector Is resistance value of TS sensor correct Sensor error gt Replace Is connection of CN601 correct Correct connector Is resistance value of TE sensor correct Sensor error gt Replace Check outdoor P C board Defect gt Replace 000000 lt Display 1 gt lt Display 2 gt EEPROM error Check outdoor P C board Defect gt Replace 000000 97 Outdoor LED display lt Display 1 gt lt Display 2 gt lt In case of SP80 gt Check and troubleshooting Item without special mention Indicates part of outdoor unit Compressor break down Is AC mains voltage correct AC198
121. er fan Attach the fan motor lead fixing rubber to the partition plate so that projection directs to the refrigerating cycle side Be sure that the rector body does not come to contact with the fan motor lead Be sure to bind the removed bundling band with the bundling band on the market Ax CAUTION Use the metal band of the motor base to fix the fan motor lead on the motor base so that the fan motor lead does not come to contact with the propeller fan 158 Remarks Propeller fan Loosened by turning clockwise Projection Refrigerating cycle side Fan motor Part name Compressor Compressor lead Procedure 1 Removal of broken compressor 1 Recover the refrigerant gas 2 Carry out works of 1 of O and 3 Remove the piping panel Front Remove screws of the piping panel Front and the bottom plate Hexagonal screw 4 x 10 2 pcs Remove screws of the piping panel Front and the piping panel Rear Hexagonal screw 4 x 10 1 pc Remove the piping panel Rear Remove screws of the piping panel Rear and the bottom plate Hexagonal screw O4 x 10 2 pcs Remove the valve fixing plate Remove bolts of the valve Hexagonal screw 26 x 15 4 pcs Remove screws of the valve fixing plate and the partition plate ST1T 4 x 8 1 pc Remove screws of the valve fixing plate and the accumulator ST1T O4 x 8 1 pc Cut off the bundling band for the dis
122. error of service P C board type Outdoor When outdoor service P C board was used model type select jumper setting was inappropriate O O door unit Other outdoor unit error Outdoor 1 Defective parts on outdoor P C board MCU communication EEPROM TH sensor error 2 When outdoor service P C board was used model type selection was inappropriate 3 Other error Heat sink abnormal overheat gas leak 4 way valve inverse error was detected door unit Discharge temp error Outdoor Error was detected by discharge temp release control Outdoor unit High pressure system error Power supply voltage error Outdoor When case thermostat worked error was detected by high release control from indoor outdoor heat exchanger temp sensor Power supply voltage error Power supply error Outdoor Power supply voltage error Outdoor unit Heat sink overheat Outdoor Abnormal overheat was detected by outdoor heat sink temp sensor Gas leak detection Outdoor Abnormal overheat of discharge temp or suction temp was detected door unit High pressure system error Outdoor Error was detected by high release control from indoor outdoor heat exchanger temp sensor door unit Outdoor fan error Outdoor Error Over current lock etc was detected on outdoor fan drive circuit door unit Inverter Idc operation Outdoor Short circuited protective operation of compressor drive circu
123. es not continue 6 Current release control No of revolutions of the compressor is controlled by AC current value detected by the outdoor P C board so that the input current of the inverter does not exceed the specified value Current A Frequency down 11 Hold 111 0 Normal operation SP56 SP80 COOL HEAT COOL HEAT Model 60 7 Current release value shift control 1 This control purposes to prevent troubles of Current release control value 11 the electronic parts such as the compressor A driving elements and the compressor during cooling operation Temperature range 2 The current release control value 11 is 50 C lt TO selected from the following table according to 45 C lt TO lt 50 C TO sensor value 39 C lt TO lt 45 C TO lt 39 C TO error 8 Over current protective control 1 When the over current protective circuit detected an abnormal current stop the compressor 2 The compressor restarts after 2 minutes 30 seconds as setting 1 as an error count 3 When the error count 8 was found determine an error and restart operation is not performed 4 For the error display contents confirm on the check code list 9 High pressure release control lt SP80 only gt 1 The operation frequency is controlled to restrain abnormal rising of high pressure by TL sensor in cooling operation and TC sensor in heating operation 2 When TL sensor in cooling ope
124. ess of TE if temperature of TD sensor has risen Operation with WE TE C TD C E 1 tap 20 seconds 85 80 F rpm hold Operation with maximum tap in 75 each zone 1 tap 20 seconds Ai EE Usual fan control f lt 34 1Hz 34 1Hz lt f lt 58 6Hz 58 6Hz lt f Temp range Min Max Min Max Min Max lt TO lt TO lt 38 C TO lt 32 C lt TO lt 15 TO lt 5 C lt TO lt 17 TO lt 5 C TO error 65 2 Heating fan control O The outdoor fan is controlled by TE sensor TO sensor and the operation frequency From Min W1 to Max are controlled according to the following table During 3 minutes after start up the fan is fixed with the maximum fan tap corresponding to zone in the following table After then the fan is controlled by temperature of TE sensor O If status TE gt 24 C continues for 5 minutes the operation stops This status is same to the usual Thermo OFF which has no alarm display and the fan restarts after 2 minutes and 30 seconds This intermittent operation is not abnormal When the above status occurs frequently it is considered that the filter of suction part of the indoor unit is stain Clean the filter and then restart the operation Temp range f lt 38 9Hz TO TE C 2 tap 20 seconds STOP timer count 2 tap 20 seconds 1 tap 20 seconds rpm hold
125. exagonal screw 4 x 10 5 pcs Attachment 1 Attach the top plate Hexagonal screw 4 x 10 5 pcs In this time insert the fin guard of rear side between the top plate and the heat exchanger Rear side 2 Connect the power supply wire and the indoor outdoor connecting wire to the terminal and fix it with cord clamp Insert the fin guard of rear side between the top plate and the heat exchanger CAUTION at rear side Using bundling band on the market be sure to fix the power wire and indoor outdoor connecting wire along the crossover pipe so that they do not come to contact with the compressor valve at gas side pipe at gas side and discharge pipe 3 Attach the front panel Hexagonal screw 4 x 10 2 pcs 154 Part name Procedure Remarks Discharge 1 Detachment port cabinet 1 Carry out work of 1 of Heat exchanger Discharge port cabinet 2 Remove screws for the discharge port cabinet Mator base Faftition plate and the partition plate ST1T 4 x 8 3 pcs 3 Remove screws for the discharge port cabinet and the bottom plate Hexagonal screw 4 x 10 2 pcs 4 Remove screws of the discharge port cabinet and the motor base ST1T Y4 x 8 2 pcs 5 Remove screws of the discharge port cabinet and the heat exchanger ST1T 4 x 8 1 pc 6 Remove screws of the discharge port cabinet and the fin guard Hexagonal screw 4 x 10 2 pcs Fin guard Side cabinet
126. f the existing pipe Re machine the flare machining size to size for R410A E In case that the gas pipe O19 mm is used for the outdoor unit of SM803 3 HP or higher Gas pipe size of our R410A model 3 is 015 9 mm Turn the existing pipe switch on the cycle control P C board of the outdoor unit to ON side At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents in the table below in order to restrict the refrigerating cycle pressure of the equipment in the pipe standard Existing pipe SW Bit 3 of SW802 ON Airtight test Vacuum dry Refrigerant charge Gas leak check Trial run Existing pipe NO Use a new pipes NO Nitrogen gas pressure 0 5 Mpa If there is discharge of remains it is judged that there is a large quantity of remains Clean the pipes or use the new pipes If you are in trouble of pipe cleaning please contact us Piping necessary to change the flare nut machining size due to pipe compression 1 Flare nut width H Copper pipe outer dia mm For R410A For R22 Copper pipe outer dia 26 4 29 5 9 1 5 For R410A For R22 Becomes large a little for R410A Do not apply the refrigerator oil to the flare surface 41 7 6 6 Handling of Existing Pipe When using the existing pipe carefully check it for the following Wall thickness within the specified range Scra
127. flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value or the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 When the discharge temperature did not fall or the discharge temperature rapidly went up by PMV control this control lowers the operation frequency It subdivides the frequency control up to 0 6Hz to stabilize the cycle 2 When the discharge temperature detected an abnormal stop zone the compressor stops and then restarts after 2 minutes 30 seconds The error counting is cleared when the operation continued for A minutes If the error is detected by B times without clearing the error is determined and restarting is not performed The cause is considered as excessively little amount of refrigerant PMV error or clogging of the cycle 3 For displayed contents of error confirm on the check code list TD C Abnormal stop 117 111 107 109 en 105 106 en 102 103 Frequency slow up Up to command 93 96 As command is SP56 in the parentheses S67 3 Outdoor fan control Revolution frequency allocation of fan taps rpm EE 200 250 300 400 480 500 520 560 640 670 700 750 800 880 980 SP56 SP80 200 230 260 300 340 380 3 1 Cooling fan con
128. g s 00 P04 PO5 P06 P07 CN200 CN201 CN202 Lo CN300 gt lt WHI 3X3 49C SW804 SW801 SW800 d DAY cneoo 22 BLU M e e Me O SEE S47 CN610 Y VEL S Control P C Board 6 SW803 MCC 1 571 at E OX cneot m 2X27 WHI H L F AIN B SLY ceo ECE TD 2 O6 WHI CE Fuse F01 LANA me T25A 250V 10 R 00 CN602 BLK 2Y2 YEL SR P09 OO Zernike 3 Fuse F03 TE IL RY704 T10A 250V E 2X2 WHI gt TS es WH CN704 CN701 CN04 33 BLU WHI WHI POI P02 Y A Za A WHI ER oo OX XLX LX X P cessas c God d Si HU g RED WHI Earth Earth Screw Screw Z Y7 YAN Gm Outdoor unit I Parts name 7 Compressor Indoor unit ENS Fan Motor Power supply Pulse Motor Valve DAG 220 240V 50Hz Pipe temp sensor Discharge za Pipe temp sensor Suction Heat exchanger sensor 1 Heat exchanger sensor 2 Outside temp sensor 4 way valve coil Compressor case thermostat Color Relay Identification Line Filter BLK BLACK 1 O indicates the terminal block Ge e BEDS Alphanumeric characters in the cycle indicate the terminal No GRY GRAY 2 The two dot chain line indicates the wiring procured locally WHI WHITE 3 indicates the P C board 4 For the indoor unit circuit refer to the wiring diagram of the indoor unit MER YELLOW za 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit RAV SM404SDT E RAV SM454SDT E RAV SM564
129. ge handle of the hose band at contrary side of heat exchanger side and at direction remote from drain pan assembly 3 Carry out wiring as before and then perform work of procedure 2 of 8 NOTE Finally check whether they correctly operate or not Evaporator Detachment assembly 1 Recover refrigerant and then remove refriger ant pipes at indoor unit side 2 Perform works of procedures 1 of 2 1 of 3 1 of Remove sensors 3 Take off screws of the pipe holder and remove the pipe holder 24 x 10 2 pcs 4 Take off screws of the heat exchanger support board Pipe side and remove the heat exchanger support board Pipe side D4 x 10 4 pcs de m 5 Take off screws of the heat exchanger support BENN board Opposite side which fixes terminal ER support board block of the evaporator assembly E O4 x 10 2 pcs 6 Remove the evaporator assembly Attachment 1 Fasten the parts as before in order Evaporator assembly Pipe holder Set sensors gt Drain pan assembly gt Under panel 2 Connect the refrigerant pipe as before and then perform vacuuming 146 14 2 Outdoor Unit 14 2 1 RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E Part name Procedure Remarks Common procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 St
130. gh static pressure 1 20Pa 0003 High static pressure 2 35Pa 0006 High static pressure 3 50Pa Timer setting wired remote controller 0000 Available Demand setting outdoor unit current demand 0075 75 Remote controller operation save function 0001 Enable Frost protection function Table 2 Type CODE No 10 0005 Slim Duct Type RAV SM SDT E 0000 None Table 3 Indoor unit capacity CODE No 11 Seiting data Type Disable 40 45 56 80 EEPROM initial value on the P C board for indoor unit servicing Sie 12 SETUP AT LOCAL SITE AND OTHERS 12 1 Indoor Unit Slim Duct Type 12 1 1 Test Run Setup on Remote Controller lt Wired remote controller gt 1 When pushing S button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push AI button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run because it applies load on the unit 2 Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped
131. h the fan so that they are not caught in the fan and then fix them In case of drain pump incorporated model 143 Drain pump 2 screws Lead wire For only drain pump incorporated model Part name Procedure Remarks P C board 1 Detachment assembly 1 Perform works 1 of 2 1 of and 1 of P C board assembly 2 Disconnect connectors which are connected from P C board assembly to other parts NOTE Unlock the lock of the housing to disconnect the connectors CN41 Remote controller terminal 2P Blue Remote controller terminal block 2P CN67 Power supply terminal 3P Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red Terminal block CN333 Fan motor power supply 5P White CN334 Detection of fan motor position 3P White In case of drain pump incorporated model CN34 Float SW 3P Red CN504 Drain pump lead 2P White 3 Unlock the lock of the card edge spacer and then remove P C board assembly Attachment 1 Attach P C board assembly to the card edge spacer 2 Using wires connect connectors as before which were disconnected in procedure 1 2 of 6 NOTE Check there is no missing or poor contact of the connectors Multi blade fan case Detachment fan lower case 1 Perform work 1 of feni Upper case 2 Take off hanging hooks at both sides of the lower fan case to remove fan lower case 3 Remove the upper fan case while taking off
132. hanger Finned tube Fan Centrifugal Fan unit Standard air flow 13 0 11 2 10 0 18 5 16 7 14 6 Motor 60 60 Air filter Attached main unit Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 TCB AX21E2 AX22CE2 Sound pressure level H M L 36 33 30 38 36 33 Sound power level H M L 51 48 45 53 51 48 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port 11 IEC standard 1 1 4 High Wall Type lt Single type gt Model Indoor unit RAV SM562KRT E RAV SM802KRT E Outdoor unit RAV SP564AT Z ZG E RAV SP804AT Z ZG E Cooling capacity 5 0 6 9 Heating capacity 5 6 8 0 Power supply 1 phase 230V 220 240V 50Hz Cooling Running current 7 24 6 63 11 25 10 31 Power consumption 1 56 2 40 Power factor 98 97 EER Energy efficiency class A C Electrical characteristics Heating Running current A 7 19 6 59 11 25 10 31 Power consumption kW 1 55 2 40 Power factor 26 98 97 COP Energy efficiency class Maximum current A Appearance Main unit white Outer dimension Main unit Total weight Main unit Heat exchanger Finned tube Fan Cross flo
133. if the CODE No DN is not changed lt Fig 2 EEPROM layout diagram gt The EEPROM IC503 is attached to the IC socket When detaching the EEPROM use a tweezers etc Be sure to attach the EEPROM by fitting its direction as shown in the figure Do not bend the IC lead when replacing Cut out a EEPROM EEPROM DO i IC socket mie Table 1 Setting data CODE No table example Filter sign lighting time Setting data Factory set value Depending on Type Filter pollution leve 0000 standard Central control address 0099 Not determined Heating suction temperature shift 0002 2 C flooring installation type 0 Cooling only 0000 Heat pump Type Depending on model type Indoor unit capacity Depending on capacity type System address 0099 Not determined Indoor unit address 0099 Not determined Group address 0099 Not determined Temperature range of cooling heating automatic SW control point 0003 3 deg Ts 1 5 Power failure automatic recovery 0000 None Option Abnormal input CN70 SW 0002 Humidifier Thermo output SW T10 Q 0000 Thermo ON Ventilation fan standalone 0000 Not available Sensor SW Selection of static pressure 0000 Body sensor Humidifier control drain pump control 0003 Humidifier ON Pump OFF External static pressure 0000 Standard 10Pa 0001 Hi
134. igital inverter only 750 Spare 430 Spare 20 6 External view of P C board assembly Terminator SW01 7 Address setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to TCC LINK Adapter Installation Manual 12 3 How to Set up Central Control Address Number When connecting the indoor unit to the central control remote controller using TCC LINK adapter it is neces sary to set up the central control address number The central control address number is displayed as the line No of the central control remote controller 1 Setup from remote controller at indoor unit side If you use the network adapter P C board it is effective only when No 7 of setup switch SWO1 on PC board is turned off lt Procedure gt Perform setup while the unit stops VENT 1 Push 5 ca buttons for 4 seconds or more When group control is executed first the unit No ALL is displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 Keep ALL displayed status without pushing GS button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup 3 buttons specify item code L3 Using timer time 74 buttons select the setup data The setu
135. iller at a hot spring resort etc and coat the surface with a paint When performing brazing again at time of servicing use the same type of brazing filler 7 5 2 Flux 1 Reason why flux is necessary By removing the oxide film and any foreign matter on the metal surface it assists the flow of brazing filler In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal 38 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a wide effective temperature range flux is hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum It excels in coating performance and is harmless to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc Types of flux e Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing temperature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of
136. ing which interfere heat exchange of outdoor unit Clogging of heat exchanger Short circuit Eliminate interfering element Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect gt Correct defect Does indoor fan NO Are indoor fan motor NO operate correctly an connector correct YES YES Repair defect Are resistance values NO of indoor TC and TCJ Repare sensors normal Check indoor P C board Is there anything which interfere Defect gt Replace heat exchange of indoor unit Eliminate interfering element Choking up the filter Clogging of heat exchanger Short circuit Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defect 104 Outdoor LED display lt Display 1 gt lt Display 2 gt 000006 lt In case of SP80 gt Check and troubleshooting Item without special mention Indicates part of outdoor unit Fan system error Is AC mains voltage correct 198 to 264V Check wiring construction Ask repair of power supply Rotate shaft of the fan motor by hands during power OFF Can it rotate smoothly Is coil resistance of fan motor correct Between red and white lead wire 12 to 20Q Between white and black lead wire 12 to 20Q Between black and red lead wire 12 to 20Q Replace fan motor Singl
137. ing off compressor wire P26 error occurs Check control P C board When performing operation while taking off compressor wire an error does not occur Compressor rare short Position detection circuit error Displayed when error is detected 81 Check control P C board 10 2 4 Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 error NO Is inter unit cable of A and B normal YES Is there no disconnection or YES Correct inter unit cable of remote controller contact error of connector on harness from terminal block of indoor unit NO NO i Is group control operation YES Correct connection of connector Check circuit wiring NO Is power of all indoor units turned on YES gt NO Check power connection of indoor unit Turn on power again Is power supplied to remote controller AB terminal Approx DC18V YES YES Check indoor P C board MCC 1570 Defect Replace Are 2 remote controllers set without master unit NO Correct a master unit a follower unit Remote controller address connector E09 error YES Check remote controller P C board Defect Replace Are 2 master units set in 2 remote controllers NO Correct as a master unit and a follower unit no Check remote controller P C boar
138. iquid and gas connect the connecting hose to the cylinder and the sides connecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle 1 Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode 3 Do not carry out additional charging When additional charging is carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air conditioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury INDOOR unit Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed O Oh tt Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 7 4 1 Configuration of refrigerant charging 37 2 When using a cylinder equipped with a siphon 1 Be sure to make setting so that liquid can be charged liquid can be charged without turning it upside down It is necessary for charging
139. is controlled according to the following figure if To lt 28 C 3 HEAT operation mode It is controlled according to the following figure if To gt 15 C Max frequency is 4 caro Tsh 3 3 4 Max frequency is Normal control restricted to approximately the rated cooling frequency 53 restricted to approximately Normal control Ta C the rated heating frequency DC motor Outline of specifications 1 When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller Notes When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operate while the fan motor stops When a fan lock is found the air conditioner stops and an error is displayed Remarks Check code P12 Save operation Turn on gt button on the remote controller SAVE During operation of save operation lights on the wired remote controller During save operation the current release control is performed with the restriction ratio set in EEPROM on the outdoor unit The restriction ratio can be set by keeping button pushed for 4 seconds or more on the remote controller When validating the save operation the next operation starts with save operation valid because contents are held even when operation stops operation mode
140. it Standard air flow 13 0 11 9 9 8 19 0 16 2 13 3 Motor 120 120 Air filter Sold separately TCB UFM21BE TCB UFH61BE TCB UFM21BFCE TCB UFH61BFCE TCB UFM31BE TCB UFH71BE TCB UFM21BFCE TCB UFH61BFCE Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 TCB A X21E2 Sound pressure level H M L 40 37 33 40 37 34 Sound power level H M L 55 52 48 55 52 49 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port zat IEC standard 1 1 3 Under Ceiling Type lt Single type gt Model Indoor unit RAV SM562CT E RAV SM802CT E Outdoor unit RAV SP564AT Z ZG E RAV SP804AT Z ZG E Cooling capacity 5 0 7 1 Heating capacity 5 6 8 0 Power supply 1 phase 230V 220 240V 50Hz Cooling Running current 7 24 6 63 10 36 9 49 Power consumption 1 56 2 21 Power factor 98 97 EER Energy efficiency class A A Electrical characteristics Heating Running current A 6 82 6 25 10 12 9 28 Power consumption kW 1 47 2 16 Power factor 26 98 97 COP Energy efficiency class Maximum current A Appearance Main unit Shine white Outer dimension Main unit Total weight Main unit Heat exc
141. it element G Tr IGBT worked door unit Position detection error Outdoor Position detection error of compressor motor was detected XIXIXIXIXIXIX x x x XIXIX X x x x x x x O x XIXIXIXIXIXIX x x x x x x x x x x x x x O x O O O O O O O No remote controller master unit Remote controller communication error Remote controller Signal was not received from indoor unit Main remote controller was not set including 2 remote controllers O Remote controller send error Remote controller Signal cannot be sent to indoor unit Regular communication error between indoor and remote controller ndoor No communication from remote controller and network adapter x Indoor Outdoor serial error ndoor Serial communication error between indoor and outdoor x Duplicated indoor addresses gt ndoor Same address as yours was detected Duplicated main remote controllers Remote controller In 2 remote controller control both were set as master Indoor master unit stops warning and follower unit continues operation Communication error between CPU ndoor MCU communication error between main motor and micro computer Regular communication error between master and follower indoor units ndoor Regular communication was impossible between master and follower indoor units _ Communication between twin master Main unit and foll
142. ith flashing lt Display 2 gt D803 Yellow When pushing SW800 for 1 second again the D804 Yellow status returns to lt Display 1 gt D805 Green The error contents can be confirmed by combining lt Display 1 gt and lt Display 2 gt Example of discharge temp sensor error Go off O Go on Flash Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit Indoor Outdoor communication error NO Is setting of group address of remote controller correct Check Item code 14 YES Are inner wiring of indoor unit and Correct wiring inter unit wires 1 2 3 correct and inter unit cable Are CN04 connection and wiring Correct wiring of connectors of terminal blocks 1 2 3 correct and terminal blocks turn on it again Does D502 Orange LED flash After turning off the power supply Check indoor PG board Defect Replace Defect gt Replace Check outdoor P C board 05 Outdoor LED display lt Display 1 gt lt Display 2 gt lt In case of SP80 gt Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp sensor TD error Is connection of CN603 correct Is resistance value of TD sensor correct Correct connector Sensor error gt Replace Check outdoor P C board Defect gt Replace There is a p
143. lectroscope 1 1 Indoor Unit 1 1 1 4 Way Air Discharge Cassette Type lt Single type gt Model Indoor unit 1 SPECIFICATIONS RAV SM564UT E RAV SM804UT E Outdoor unit RAV SP564AT Z ZG E RAV SP804AT Z ZG E Cooling capacity 5 3 7 1 Heating capacity 5 6 8 0 Power supply 1 phase 230V 220 240V 50Hz Cooling Running current 6 82 6 25 8 72 7 99 Power consumption 1 47 1 86 Power factor 98 97 EER Energy efficiency class A A Electrical characteristics Heating Running current 5 61 5 14 8 95 8 20 Power consumption 1 21 1 91 Power factor 98 97 COP 4 19 Energy efficiency class A A Maximum current 13 30 20 30 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Sold separately Model RBC U31PG W WS E RBC U31PGS W WS E Panel color W 2 5GY 9 0 0 5 WS 2 5GY 9 0 0 5 8B3 0 3 Outer Main unit Height 256 256 Width 840 840 Depth 840 840 dimension Ceiling panel Sold separately Height 30 30 Width Depth Main unit Total weight Ceiling panel Sold separately Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow 17 5 14 5 13 0 20 5 16 0 13 5 Motor
144. level dB A 40 36 31 Sound power level Power supply dB A Outdoor un it 55 51 46 1 phase 230V 220 240V 50Hz Standard length 7 5 Min length 5 Max total length 50 Refrigerant pipe Refrigerant charging amount Charge less up to 30m 40g m 31m to 50m Height difference Outdoor lower 30 Outdoor higher 30 Fan Propeller fan Fan unit Standard air flow volume 50 Motor 63 Gas side Connecting Main Sub pipe Liquid side Main Sub Sound pressure level Cooling Heating Sound power level Cooling Heating 14 IEC standard 1 1 6 Slim Duct Type lt Single type gt Model Indoor unit 404SDT E 454SDT E 564SDT E Outdoor unit 404AT Z ZG E 454AT Z ZG E 564AT Z ZG E Cooling capacity 3 6 4 0 5 0 Heating capacity 4 0 4 5 5 6 Power supply 1 phase 230V 220 240V 50Hz Electrical characteristics Cooling Running current 5 20 4 77 5 87 5 38 7 24 6 63 Power consumption 1 03 1 20 1 56 Power factor 90 93 98 EER Energy efficiency class A A A Heating Running current 4 94 4 53 5 62 5 15 6 68 6 12 Power consumption 1 00 1 15 1 44 Power factor 92 93 98 COP
145. m E Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg Important NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Lx Outdoor unit A Renigerant piping FIT a VP Yi If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Indoor unit Refrigerant piping Outdoor unit Indoor unit Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high 4o Range below the density limit of 0 3 kg m countermeasures not needed w o N 91 N o Range above the density limit of 0 3 kg m countermeasures needed e
146. mp operates If the float switch keeps operating for approx 4 minutes a check code is output Check code P10 After heat elimination When heating operation stops in some cases the indoor fan operates with L for approx 30 seconds 51 is displayed HA control Outline of specifications 1 This control is connected to TV control or remote start stop I F etc and start stop are available by HA signal input from the remote position This control outputs start stop status to HA output terminal UO specifications conform to JEMA regulations This control outputs Operation OFF STOP signal to HA output terminal while self cleaning works However selection of Operation ON Operating signal is possible by changing 0000 At shipment of Item code DN CC to 0001 In this case if HA is input during self clean operation during operation of the air conditioner the self clean operation is not performed Unit stops Remarks In the group operation use this control by connecting to either master or follower indoor unit Frequency fixed operation Test run lt In case of wired remote controller gt 1 When pushing CHK button for 4 seconds or more TEST is displayed on the display screen and the mode enters in Test run mode Push ON OFF button Using MODE button set the mode to COOL or HEAT Do not use other mode than COOL HEAT mode During test run oper
147. n indoor unit and outdoor unit or connection erorr e e O Communication stop between indoor and outdoor units Flash Operation Timer Ready D Ge id Overflow was detected e Weg SE Indoor DC fan error Protective device of indoor unit worked LH Alternate flash Outdoor unit discharge temp error Protective device of Outdoor high pressure system error outdoor unit worked Power supply voltage error Heat sink overheat error Outdoor unit error Gas leak detection error Operation Timer Ready e x SE 4 way valve system error Indoor or outdoor unit judged Outdoor unit high pressure protection Alternate flash Outdoor fan system error Short circuit error of compressor driving device Position detection circuit error Protective device of outdoor unit worked Stopped because of error of other indoor unit in a group Check codes of E03 L03 L07 L08 1 These are representative examples and the check code differs according to the outdoor unit to be combined 72 Lamp indication Operation Timer Ready Alternate flash Check code Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC error Heat exchanger sensor TA error Indoor unit sensor error Operation Timer lo Alternate flash Discharge temp sensor TD error Temp sensor TE error Temp sensor TL error Temp sensor
148. n occurs Be sure to execute ventilation gloves and others not to touch to the charging section When checking the circuit inevitably under condition of the power ON use rubber If touching to the charging section an electric shock may be caused Be attentive to electric shock When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the limit even if the refrigerant leaks Compulsion If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused If check is not executed a fire electric shock or injury may be caused D After repair work has finished check there is no trouble For a check turn off the power breaker Check after repair After repair work installation of fron
149. n setup of remote controller In A zone while thermo is ON PRE HEAT Heating ready is displayed Freeze preventive control Low temperature release The cooling operation including Dry operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the operation is held When 1 zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes SO because the operation continues in J zone the return temperature A is raised from 5 C to 12 C until zone is detected and the indoor fan operates with L mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the following conditions are satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C lt Conditions gt e When or is established 5 minutes after activation O Ten Tc n 1 5 Ten Tc n 1 1 and Ten lt Ta lt 5 C 50 Tcj Indoor heat exchanger sensor temperature Ten Tc temperature when 5 minutes elapsed after activation Tc n 1 Tc temperature at
150. nance check are performed by operation of SW801 or SW804 a Select DIP switch SW804 See table below b Push the pushdown button switch SW801 for approx 1 second c The following functions start While each function starts LED D805 Green flashes d When pushing the pushdown button switch SW801 again for approx 1 second when selecting DIP switch SW804 or when the specified time of each function elapsed each function stops and LED D805 Green returns to the continuous lighting Specific operation gt SW804 Operation when pushdown button switch SW801 is pushed Refrigerant recovery operation The outdoor unit performs cooling operation The indoor unit does not work by this operation alone Therefore operate the fan beforehand Refer gt 12 4 1 Refrigerant Recovery Control Indoor cooling test run demand The cooling test run is performed Note 1 Indoor heating test run demand The heating test run is performed Note 1 Fan motor forced operation Drive the fan motor forcedly When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control No operation especially NOTE Although these operations can be performed even during operation basically perform operation while the unit stops PMV full open operation If performing this operation Open PMV P
151. ndoor unit error Follower unit in group cannot operate by warning from E03 L03 L07 L08 of master unit OO x x x x O x XIX X X OOO O OOO O XX X X X X X XXIX X X X X X x xxx lt gt When this warning was detected before group construction address check finish at power supply was turned on the mode shifts automatically to AUTO address setup mode Sensor lamp indication Wired remote controller Block indication Representative defective position Operation Timer Ready Flash No master remote controller Remote controller communication Receive error Explanation of error contents Signal cannot be received from indoor unit Master remote controller was not set including 2 remote controllers Air conditioner operation Automatic Operation reset continuation Remote controller communication Send error Signal cannot be sent to indoor unit Central control devices detected Check code indication Duplicated master remote controller Sensor lamp indication Block indication Representative defective position TCC LINK central Operation Timer Ready Flash Is not displayed Common use of Central control system communication send error u In 2 remote controller control both were set as master Indoor master unit stops warning and follower unit continues operation Explanation of error contents Signal sending operation of central control s
152. ng band with the bundling band on the market Be careful that the fan motor lead does not come to contact with the reactor body 157 Remarks Reactor relay connector Connected to lead wire White at P C board side Reactor relay connector Connected to lead wire Charcoal gray at P C board side Fan motor lead Bundling band Compressor lead reactor lead Upper reactor Connected to reactor relay connector Connected to lead wire White at P C board side nie Bundling band Lower reactor Connected to reactor relay connector Connected to lead wire Charcoal gray at P C board side Part name Fan motor Procedure 1 Carry out works of 1 of 1 and 2 2 Remove the flange nut fixing the fan motor and the propeller fan The flange nut is loosened by turning clockwise To tighten it turn it counterclockwise 3 Remove the propeller fan 4 Remove the connector for fan motor from the inverter 5 Remove the fan motor lead from the fan motor lead fixing rubber of the penetrated part of the partition plate 6 Remove the fixing screws 4 pcs each while supporting the fan motor so that it does not fall Cautions when assembling the fan motor Tighten the flange nut with 4 95Nem 50kgf cm Adjust length on the fan motor lead fixing rubber so that the fan motor lead does not slacken in order not to put the fan motor lead into contact with the propell
153. nication adapters on remote controller communication line Error mode detected by indoor unit Operation of diagnostic function Cause of operation No communication from remote controller including wireless and communication adapter Status of air conditioner Stop Automatic reset Condition Displayed when error is detected Judgment and measures Check cables of remote controller and communication adapters Remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miswiring of inter unit wire Defective serial sending circuit on outdoor P C board Defective serial receiving circuit on indoor P C board Stop Automatic reset Displayed when error is detected Outdoor unit does not completely operate Inter unit wire check correction of miswiring Check outdoor PC board Correct wiring of P C board When outdoor unit normally operates Check P C board Indoor receiving Outdoor sending Duplicated indoor unit address Duplicated indoor master unit There is group wire in individual indoor unit Unset indoor group address Displayed when error is detected Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check If group construction and address
154. nsor TL C 58 55 p 73 gt WF tap 1 tap 20 sec Up to the maximum revolution frequency of each zone 38 35 Revolution frequency hold 1 tap 20 sec Down to the minimum revolution frequency of each zone 20 Hz 20Hz 45Hz or lower to 45Hz or higher Min Max Min Max Min Max Temp range 38 C lt TO 28 C x TO lt 38 C 29 C lt TO lt 38 C 15 C lt TO lt 28 C 15 C lt TO lt 29 C 5 5 C lt TO lt 15 C 5 C lt TO lt 15 C 0 C lt TO lt 5 5 C 0 C lt TO 5 C 5 C lt TO lt 0 C 4 C lt TO lt 0 C TO lt 5 C TO lt 4 C TO error TO error 58 3 2 Heating fan control The outdoor fan is controlled by TE sensor TO sensor and the operation frequency Control from minimum W1 to maximum according to the following table For 3 minutes after the operation has started the maximum fan tap corresponding to the zone in the following table is fixed and then the fan is controlled by temperature of TE sensor When TE gt 24 C continues for 5 minutes the compressor stops It is the same status as the normal THERMO OFF without error display The compressor restarts after approx 2 minutes 30 seconds and this intermittent operation is not abnormal In case that the status in item 3 generates frequently stain on filter of
155. nto contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc 8 Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair may result in water leakage electric shock and fire etc 7 2 Refrigerant Piping Installation 7 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not us
156. o LO cia Ea 6D SC Display 1 Initial display 000000 Display 2 SW800 operation 000000 Legend D800 D801 D802 D803 D804 D805 Yellow Yellow Yellow Yellow Yellow Green PAIA RAI Go off O Go on O Flash Error contents Normal Wired remote controller Error code 0006000 000000 eooeoo 000000 000000 Discharge temp sensor TD error F04 090000 Heat exchanger temp sensor TE error F06 9000000 Heat exchanger temp sensor TL error F06 F07 0009000 Outside temp sensor TO error F08 000000 Suction temp sensor TS error F06 F12 000000 Heat sink temp sensor TH error F13 L29 9000000 Heat exchanger sensor TE TS miswiring F06 F15 9000000 000000 EEPROM error Compressor break down F31 L29 HO 000000 Compressor lock H02 000000 Current detection circuit error HO3 000000 000000 Case thermostat operation Model unset H04 P04 L10 L29 060000 Communication error between MCU L29 9000000 000000 Other error Compressor disorder etc Discharge temp error Error is not determined P03 0060000 Power supply error P04 POS 000000 Heat sink overheat error P07 L29 9000060 Gas leak detection P15 L29 000000 4 wa
157. o O Is AC mains voltage correct Confirm power supply 198 to 264V construction etc Check outdoor P C board Defect Replace D01 D02 D03 D04 Power supply error Voltage error Red Yellow Yellow Yellow Refer to columns H03 and P04 and then check power supply and voltage error or O e O LED display legend Go off O Go on Flash 5Hz 93 APPLICATION CONTROL KIT LED display lt In case of SP40 to 56 gt Check Countermeasures Part without special mention indicates a part of the outdoor unit 4 way reversal error Does 4 way valve work correctly Check pipe temperature etc during cooling heating operation Is coil of 4 way valve electrified during heating mode NO Check outdoor P C board Defect Replace Y NO Is flow of refrigerant by PMV under correct conditions YES Check 4 way valve Defect Replace Check PMV Defect gt Replace Check temperature sensors TE sensor CN600 TS sensor CN603 Indoor TC sensor Defective Correct or replace In case of SP40 to 56 the coil of 4 way valve is electrified during cooling cycling In cooling operation P19 error may be displayed when the refrigerant pressure rises high abnormally In this case remove the cause of pressure rising and then diagnose it again Outdoor fan system error Is connection of connector nnection of c
158. odification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified parts For spare parts use those specified If unspecified parts are used a fire or electric shock may be caused For details refer to the parts list Do not bring a child close to the equipment Before troubleshooting or repair work do not bring a third party a child etc except the repair engineers close to the equipment It causes an injury with tools or disassembled parts Please inform the users so that the third party a child etc does not approach the equipment Insulating measures Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant Check the used refrigerant name and use tools and materials of the parts which match with it
159. old Remote controller switch Sub i Sold separately 1 separately Li Wired remote controllers How to set wired remote controller as sub remote controller Change DIP switch inside of the rear side of the remote controller switch from remote controller master to sub In case of RBC AMT32E Remote controller Inside of the rear side Me N 1111 Remote controller ES cables Procured locally h Terminal block for i gee remote controller cables Outdoor unit e When connected 2 remote controllers operate the twin controller Remote controller switch Master Sod gt separately E Remote controller switch Sub Remote controller COTTA inter unit wire 1 Sold Procured locally Separately l LI zi r meu Sub remote rj j Master remote vu I 1 2 controller x DIP switch Y lt Wireless remote controller gt How to set wireless remote controller to sub remote controller Change OFF of Bit 3 Remote controller Sub Master of switch S003 to ON Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote controller RIA Terminal block for U lj remote controller cables d rd i jl AIB Indoor unit 2
160. on again start procedure from above item 1 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 112 12 1 3 LED Display on P C Board 1 D501 Red lt goes on Goes on by operation of the main microcomputer at the same time when the power supply is turned on It flashes with 1 second interval every 0 5 second When there is no EEPROM or writing in operation fails It flashes with 10 seconds interval every 5 second During DISP mode It flashes with 2 seconds interval every 1 second While setting of function select EEPROM 2 D403 Red It goes on when power supply of the remote controller is turned on Lights on hardware 3 D503 Yellow Main bus communication It goes on for 5 seconds in the first half of communication with the central controller 4 D504 Green Sub bus communication It flashes for 5 seconds in the first half of communication with the remote controller Group master unit It flashes with 0 2 second interval for 0 1 second for 5 second in the latter half of communication between master and follower in the Gr indoor unit 5 D14 Orange It flashes while receiving the serial signal from the outdoor unit Hardware 6 D15 Green It flashes while sending the serial signal to the outdoor unit Hardware 12 1 4 Function Selection Setup lt Procedure gt Perform setting while the air conditioner stops SET CL 1 Push
161. oner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 10 2 Troubleshooting 10 2 1 Outline of judgment The primary judgment to check whether a trouble occurred in the indoor unit or outdoor unit is carried out with the following method Method to judge the erroneous position by flashing indication on the display part of the indoor unit sensors of the receiving part The indoor unit monitors the operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works Go off O Go on Flash 0 5 sec Lamp indication Check code Cause of trouble occurrence Operation Timer Ready 5 e e e No indication at all Power supply OFF or miswiring between receiving unit and indoor unit Receiving error Sending error Receiving uni i eceiving unit Miswiring or wire connection error between receiving unit and indoor unit Communication stop Operation Timer Ready e Duplicated indoor unit No o Duplicated master units of remote controller Setup error Communication error between CPUs on indoor unit PC board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between main and sub indoor twin Operation Timer Ready D e Miswiring betwee
162. ong hole Q St 52 581 534 148 e 165 Mounting hole sold separately 12 3 emboss Knockout for downward piping Refrigerant pipe connecting port 9 5 flare at liquid side 320 Name Refrigerant piping hole Indoor Outdoor unit connecting wire inlet hole Refrigerant pipe connecting port 915 9 flare at gas side 24 890 12 Power supply inlet hole Mounting bolt hole 112 x 17 U shape hole Details of B legs 238 Kockout hole Unit mm 3 92 Z 1Wbv08dS AVu RAV TWP30E2 RAV TWP50E2 Simultaneous Twin Inner diameter Y C m Inner Inner diameter D diameter D A et gt Model RBC c D A B Liquid side 36 14 TWP30E2 Gas side 43 23 Liquid side 34 14 TWP50E2 Gas side 44 21 23 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3 1 Indoor Unit Single type Combination of 1 indoor unit and 1 outdoor unit IT mdorunt Distributor Strainer incorporated TCJ sensor Heating Cooling Refrigerant pipe Refrigerant pipe i at liquid side at gas side r Outer dia VB Outer dia ZA To outdoor unit To outdoor unit Capillary tube specifications Mo
163. onn r CN300 correct Correct connection of connecto After pulling out the connector of the fan motor CN300 rotate its shaft by hands Can it rotate smoothly Is the fan motor coil resistance within the range described below Between red and white lead 18 to 300 Between white and black lead 18 to 300 Between black and red lead 18 to 300 Check outdoor P C board Defective gt Replace Short circuit of compressor driving device Is AC mains voltage correct 198 to 264V YES Is there any problem on connection of compressor lead or reactor Check connection referring to the wiring diagram DO1 D02 D03 D04 Red Yellow Yellow Yellow O O O e Fan motor exchange DO1 D02 D03 D04 Red Yellow Yellow Yellow o o o Correct power line Correct wiring Replace outdoor P C board After disconnection of the compressor leads from P C board the air conditioner operates in heating mode Does the fan motor run Defective Replace Check compressor Rare short etc D01 D02 D03 D04 Red Yellow Yellow Yellow o o o Position detection circuit error Check outdoor P C board Defective Replace LED display legend 6 Go off O Go on Flash 5Hz 94 lt In case of SP80 gt 10 2 6 Diagnostic Procedure for Each Check Code Outdoor Unit 1 This section describes the diagn
164. ontroller Block Diagram 8 1 1 Connection of Wired Remote Controller Wired remote controller Max 2 units Weekly timer Display LCD LCD driver Display LED MCU Key switch CN2 Function setup CN1 E Key switch Remote controller m communication circuit Power circuit 3 Power Secondary circuit battery Display LCD Function setup Indoor unit m 33 1 Master A B Follower Follower A B A Indoor control P C board MCC 1570 E DC20V Remote controller DC5V Humidifier output Same as left Same as left Driver 2 2 MCU Float input i Auto grille Outside panel output MCU B Run Serial send Warning receive circuit Defrost 1 12 83 Thermo ON COOL AC synchronous a Power circuit control circuit signal input circuit DC280V Outdoor unit Outdoor unit Case of TCC LINK adapter Case of TCC LINK adapter Option adapter P C board MCC 1440 Up to 8 units are connectable 1 1 However Max 7 units are connectable in case of mounting network adapter when two wired remote controllers are connected 2 The network adapter is mounted to only 1 unit _ TCC LINK communication circuit M TCC LINK adapter is mounted to the master unit L_ ini i A doi A 3 Connection of the weekly timer to the sub remote controller is unavailable i TCC LINK Outdoor unit 43
165. oor unit or outdoor unit for a long time cure the pipes as follows Otherwise rust may generate when moisture or foreign matter due to dewing enters in the pipes The rust cannot be removed by cleaning and a new piping work is necessary E Place position Curing manner oil or moisture remains inside of the pipe 5 Adryer on the market is attached to the existing pipes Outdoors EE Pinghing There is possibility that copper green rust Less than 1 month Pinching or tapin generated Indoors Every time S ds 40 7 6 5 Final Installation Checks Is there no scratch or dent on the existing pipes Is it possible to operate the existing air conditioner YES After the existing air conditioner operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cooling the pipes and recovering of oil Refrigerant recovery Pump down method Remove the existing air conditioner from the piping and carry out flashing nitrogen pressure 0 5 Mpa to remove the remains inside of the pipe Note In case of twin also be sure to flash the branching pipe Was not largely discolored oil or a large quantity of remains discharged When the oil deteriorates the color of the oil changes to muddy and black color W Connect the indoor outdoor units to the existing pipe Use a flare nut attached to the main unit for the indoor outdoor units Do not use the flare nut o
166. op operation of the air conditioner and turn off the main switch of the breaker for air conditioner 2 Remove the valve cover ST1T Q4 x 8L 1 pc After removing screw remove the valve Wiri uo iring cover pulling it downward A 3 Remove wiring cover ST1T 24 x 8L 2 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T 24 x 8L 5 pcs After taking off screws remove the upper cabinet pulling it upward 2 Attachment Upper cabinet 1 Attach the waterproof cover gt CAUTION Be sure to attach a waterproof cover gt If itis not attached there is a possibility that 7 glos water enters inside of the outdoor unit 7 22 i E i Cord clamp 2 Attach the upper cabinet i ST1T 24 x 8L 5 pcs d Hook the rear side of the upper cabinet to claw of the rear cabinet and then put iton the front cabinet 3 Perform cabling of connecting cables and fix with cord clamp ST1T 4 x 8L 3 pcs 4 Attach the wiring cover ST1T 4 x 8L 2 pcs 5 Attach the valve cover ST1T 24 x 8L 1 pc Insert the upper part of the upper cabinet set hooking claw of the valve cover to the slit at three positions of the main body and then attach it pushing upward Rear cabinet aide Part name Front cabinet Procedure Detachment 1 Perform work of item 1 of 2 Remove screws ST1T 4 x 8L 2 pcs of the front cabinet and the inverter cover
167. operation including twin system Contents System address Indoor unit address Group address 2 P C Board for indoor unit servicing replacement procedures Step 1 Replace the PC board to the PC board for indoor unit servicing At this time perform the same setting of the jumper wire J01 setting cut switch SW501 short circuit connector CN34 as the setting of the P C board before replacement Step 2 According to the system configuration turn on the indoor unit following to the either methods shown below a Single operation Indoor unit is used as standalone Turn on the indoor unit 1 After completion of the auto address setting mode required time approx 5 min proceed to 3 System address 1 Indoor unit address 1 Group address 0 standalone are automatically set 2 Push amp and buttons simultaneously for more than 4 seconds to interrupt the auto address setting mode and proceed to 3 The unit No ALL is displayed b Group operation including twin system Turn on the indoor unit s with its P C board replaced to the P C board for indoor unit servicing accord ing to either methods 1 or 2 shown below 1 Turn on only the indoor unit with its P C board replaced Be sure to confirm the remote controller is surely connected If not the operation 3 cannot be performed Perform either methods 1 or 2 described in item a above 2 Turn on the multiple indo
168. or units including the indoor unit with its P C board replaced Twin 1 system only All group connections After completion of the auto address setting mode required time approx 5 min proceed to 3 The header unit of the group may be changed by performing the auto address setting Also the system address Indoor unit address of the indoor unit with its P C board replaced may be assigned to the addresses not used other than those of the indoor units without its P C board replaced It is recommended to keep the information in advance which cooling system the indoor unit belongs to or whether the indoor unit works as the header unit or the follower unit in the group control operation 108 3 Writing the setting data to EEPROM The settings stored in the EEPROM of the P C board for indoor unit servicing are the factory set values Step1 Push and buttons on the remote controller simultaneously for more than 4 seconds 1 In the group control operation the unit No displayed for the first time is the header unit No At this time the CODE No DN shows Also the fan of the indoor unit selected starts its operation and the swing operation starts if it has the louvers The unit No ALL is displayed if the auto address setting mode is interrupted in 2 step 2 ai Step 2 Every time when ce button is pushed the indoor unit No in the group control operation are displayed in order The set
169. ore vacuuming open PMV fully If PMV is closed vacuuming may be impossible between the liquid pipe valve and PMV of the outdoor unit Forced full opening method of PMV Turn on the leakage breaker Turn on 1 and 3 of DIP SW804 on the control P C board of the outdoor unit Keep pushing SW801 on the control PC board of the outdoor unit for 1 second or more After pushing SW801 for 1 second or more turn off the leakage breaker within 2 minutes 4 Refrigerant charging 1 Add the quantity of refrigerant specified by the pipe length into the charge port of the valve Remarks PMV coil 1 Detachment 1 Carry out works of 1 of 1 and 3 2 While pulling the coil upward and removing the spring which pinches the copper pipe remove the coil from PMV main body 2 Attachment 1 Match the spring to the copper pipe and fix it 162 PMV coil Spring PMV main body Part name Fan guard Procedure 3 Detachment 1 Carry out works of 1 of 1 and CAUTION To prevent scratching on the product handle the product on a cardboard or cloth 2 Remove the discharge port cabinet and then put on it so that the fan guard side directs downward 3 Remove the hooking claws 8 positions of the fan guard 2 Attachment 1 Push the hooking claws 8 positions with hands from the front side to fix the claws CAUTION Check that all the hooking claws are fixed at
170. ositions Refer to the Parts disassembly diagram Outdoor unit If removing the label during parts replace stick it as the original Turn OFF the breaker before removing the front panel and cabinet otherwise an electric shock is caused by high voltage resulted in a death or injury During operation a high voltage with 400V or higher of circuit at secondary circuit of the high voltage transformer is applied If touching a high voltage with the naked hands or body an electric shock is caused even if using an Turn off breaker electric insulator For details refer to the electric wiring diagram When removing the front panel or cabinet execute short circuit and discharge between high voltage capacitor terminals Execute discharge If discharge is not executed an electric shock is caused by high voltage resulted in a death or injury between terminals After turning off the breaker high voltage also keeps to apply to the high voltage capacitor Do not turn on the breaker under condition that the front panel and cabinet are removed N An electric shock is caused by high voltage resulted in a death or injury Prohibition Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework Prohibition of m
171. ossibility that it is one of the following errors Confirm LED on outdoor P C board to judge which error it is Heat exchanger temp sensor TE error Heat exchanger temp sensor TL error Suction temp sensor TS error Miswiring of heat exchanger sensor TE TS Display 1 gt Display 2 gt Heat exchanger temp sensor TE error Is connection of CN601 correct Is resistance value of TE sensor correct Correct connector Sensor error gt Replace Check outdoor P C board Defect Replace lt Display 1 gt lt Display 2 gt 006000 000000 Heat exchanger temp sensor TL error gt Refer to F07 column lt Display 1 gt o D 0006000 000000 Suction temp sensor TS error gt Refer to F12 column lt Display 1 gt v D 006600 000000 Miswiring of heat exchanger sensor TE TS gt Refer to F15 column lt Display 1 gt lt Display 2 gt 006000 000000 Heat exchanger temp sensor TL error Is connection of CN604 correct Is resistance value of TL sensor correct Correct connector Sensor error gt Replace Check outdoor P C board Defect Replace 96 lt In case of SP80 gt Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit lt Display 1 gt lt Display 2 gt Outside temp sensor TO error Is connection of CN602 correct Correct conn
172. ostat error gt Replace YES Short each pins of CN609 Check outdoor P C board Can compressor operate Defect gt Replace YES Is there gas leak Repair defectives position Is there refrigerant shortage Recharge refrigerant NO NO Is service valve fully opened Open service valve fully YES un Correct defective position P Is PMV under correct conditions Replace defective part YES Check crushed or broken pipe Defect gt Correct and Replace Display 1 gt Display 2 Unset model type Only when service P C board is used Cut jumper line according to the explanation sheet packaged with the service P C board 99 Outdoor LED display lt In case of SP80 gt Check and troubleshooting Item without special mention Indicates part of outdoor unit There is a possibility that it is one of the following errors Confirm LED on outdoor P G board to judge which error it is Communication error between MCU Heat sing temp sensor TH error EEPROM error Unset model type Heat sink overheat error Gas leak detection 4 way valve inverse error lt Display 1 gt 0060060 lt Display 2 gt 000060 Communication error between MCUs Check outdoor P C board Defect Replace 2 2 006000 v D O00000 Heat sink temp sensor TH error Refer to F13 column lt Display 1 gt 0060
173. ostic method for each check code displayed on the wired remote controller 2 In some cases a check code indicates multiple symptoms In this case confirm LED display on the outdoor P C board to narrow the contents to be confirmed 3 The check code on the remote controller is displayed only when the same error occurred continuously by multiple times while LED of the outdoor P C board displays even an error which occurred once Therefore the display on the remote controller may differ from that of LED How to check LED display on outdoor P C board Dip switch setup lt Latest error display gt When turning on 1 only of SW803 the latest error Only 1 of SW803 is ON is displayed As the memory is stored it can be confirmed even if the power supply is turned off once excluding outside temp sensor TO error When the work finished or the outdoor temp sensor TO error was found turn off all of SW803 lt Error display which occurs at present gt The error which occurs at present is displayed All SW803 are OFF Initial status Cox Co Cda SCH den Display selection Display 1 gt lt gt Display 2 gt When an error happens some of yellow LED No error Error occurred Push SW800 D800 to D804 turn on lt Display 1 gt D800 Yellow If pushing the button switch SW800 for 1 second D801 Yellow under the above condition the yellow LED is D802 Yellow displayed w
174. ote controllers and sub indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except air direction adjustment of louver Indoor units other than master unit in group operation Basically sub units do not send receive signals to from the remote controllers Except errors and response to demand of service data Header unit Representative unit Master Twin This unit communicates with the indoor unit follower which serial communicates with the outdoor units and sends receives signal Command from compressor to from the outdoor units as the representative of the cycle control in the indoor units of the identical line address within the minimum unit which configures one of the refrigerating cycles of Twin Follower unit Subordinate unit Sub Twin Indoor units excluding the header unit in Twin 13 2 1 System 1 Single Outdoor Indoor Remote controller This unit communicates with Header indoor unit in the identical line address and performs control synchronized with Header indoor unit This unit does not perform the signal send receive operation with the outdoor units No judgment for serial signal error Configuration 2 Twin Master Header 1 1 1 1 1 2 Individual Master Header Sub Follower 3 Single group operation 2 1 Sub Header 1 1 4
175. ow o o O o Is connection of CN603 correct Correct connector Is resistance value of TS sensor correct Sensor error gt Replace YES Check outdoor P C board Defect gt Replace D01 D02 D03 D04 Compressor breakdown Red Yellow Yellow Yellow e eo Is AC mains voltage correct 198 to 264V Correct power supply line YES Is wiring connection correct Compressor lead Check and correct P C board side Compressor side wiring connection Reactor cord Power supply lead Remove and 9 Does abnormal overload happen improve the cause of overload NO Check outdoor P C board Defect gt Replace DO1 D02 D03 D04 Compressor lock Red Yellow Yellow Yellow o e Is AC mains voltage correct 198 to 264V Correct power supply line YES Is wiring connection correct Compressor lead Check and P C board side Compressor side correct connection of wires Reactor cord Power supply lead pen Is there stagnation Compressor lock conditions of refrigerant Replace YES NO TE TS sensor Does PMV operate correctly Check PMV Defective Replace YES Check outdoor P C board Defect gt Replace LED display legend Go off O Go on Flash 5Hz 92 lt In case of SP40 to 56 gt APPLICATION CONTROL KIT Check Countermeasures LED display Par
176. ower sub unit was impossible Duplicated indoor master units ndoor There are multiple master units in a group ndoor When even one group connection indoor unit exists in individual indoor unit There is group cable in individual indoor unit lt gt Unset indoor group address lt gt ndoor Indoor address group was unset Unset indoor capacity ndoor Capacity of indoor unit was unset Outside error input to indoor unit Interlock ndoor Abnormal stop by CN80 outside error input e 0000000000010 00000000010 O ooo 60000 ooo oo 00 e e OOOOOOO O O O O O O0 ee 4 way valve inverse error ndoor Outdoor In heating operation error was detected by temp down of indoor heat exchanger or temp up of TE TS x IXIXIXIXIX x ID x O x x x x x O JO x OO O lt gt When this warning was detected before group construction address check finish at power supply was turned on the mode shifts automatically to AUTO address setup mode O Go on O Flash 6 Go off ALT Alternate Alternate flashing when there are two flashing LED SIM Simultaneous Simultaneous flashing when there are two flashing LED Remote Sensor lamp part controller Block indication Representative defective position Detection Explanation of error contents indication Operation Timer Ready Automatic Operation reset continuation Indoor unit He
177. p data is shown in the table below Table 1 Push 5 button OK if display goes on Fig 1 To change the item to be set up return to Procedure 2 TEST Push button The status returns to usual stop status Q A CN CODE No M 4 Ai Table 1 Setup data Central control address No DON OFF 2 TIMER SET FAN C C8 SAVE VENT as MODE FILTER RESET TEST SET CL SWING FIX UNIT LOUVER O CE 9 Unset Setup at shipment from factory 5 4 SE 2 How to confirm the central control address New function for AMT32E remote controller lt Procedure gt lt can be confirmed even during operation or stopping 1 Push Kaes button for 4 seconds or more 4 2 In the frame at left side of the remote controller screen the lighting set contents are displayed During unset time 0099 At shipment from factory is displayed d 3 After lighting display for 3 seconds the display automatically disappears If any button is pushed during display immediately the display disappears and then the pushed button is displayed 3 How to set contents of save operation In combination with outdoor units before 4 series the displayed setup value exchanges but the real operation is 75 fixed 1 Push CE for 4 seconds or more during stop of the operation flashes 2 Push Ca At the left side of the button and select the unit to
178. peration 0000 Impossible 0001 Possible 0000 Impossible Sensor selection 0000 Body TA sensor 0001 Remote controller sensor 0000 Body sensor Humidifier control Drain pump control This function is not provided 0000 No control 0001 Humidifier Vaporizing type Pump ON 0002 Humidifier Supersonic type Pump ON when specified time elapsed 0003 Humidifier Natural drain type Pump OFF 0003 Humidifier ON Pump OFF External static pressure 0000 Standard At shipment 0001 High static pressure 1 0003 High static pressure 2 0006 High static pressure 3 0000 Standard Timer setting Wired remote controller 0000 Operable 0001 Operation prohibited 0000 Operable Current demand X to outdoor unit 0050 50 to 0100 100 0075 75 Existence of remote controller save function 0000 Invalid Impossible 0001 Valid Possible 0001 Valid Possible Existence of 8 C heating operation function 0000 Invalid Impossible 0001 Valid Possible Sia 0001 Invalid Impossible 12 1 5 Wiring and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple indoor units are operated by 2 remote controllers Max 2 remote controllers are connectable e When connected 2 remote controllers operate an indoor unit Remote controller switch Master S
179. r Q5 x 10 2 pcs Remove tie wrap which fixes the lead wires 5 Remove fixing bracket of the fan motor by holding it with hands so that the fan motor does not fall down Attachment 1 Mount the fan motor as before in order Fan motor Remarks Earthlead gt Fixing bracket of fan motor gt Noise filter gt Lead wire process E cover NOTE Check there is no missing or poor contact of the connectors Check also that the multi blade fan turns surely and smoothly and check together tightening of motor earth Under panel Drain pan assembly Detachment 1 Take off the drain cap and drain the drain water accumulated in the drain pan assembly In case of natural drain model drain the drain water by taking off hose band and drain hose NOTE When taking off drain cap and drain hose be sure receive drain water in a bucket etc 2 Take off screws fixing the under panel while holding it to remove 04 x 10 8 pcs NOTE Be careful that sheeting metal does not fall when removing the under panel 3 Pull out the drain pan assy by holding handle at lower part NOTE When pulling out the drain pan assy never pull out the drain socket by drawing it with hands If doing so water leak may be caused 4 Pull out it to some extent lay hand on the bump at suction side and then remove the drain pan assembly Attachment 1 Hook and attach the drain pan assy to the flange at discharg
180. r Standard 27 19 Cooling Overload 32 24 Low load 4 8 18 15 5 Standard 7 4 20 Heating Overload 30 Low load 15 This compressor has 4 pole motor The value when compressor frequency Hz is measured by a clamp meter becomes two times of No of compressor revolutions rps 25 RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E PMV Pulse Motor Valve CAM E 2 TS TD sensor sensor S oS TE sensor LZ Muffler TO sensor 4 way valve 31 75 x 200L 1 1 I 1 1 ili STF 02132 Muffler Heat exchanger 919 05 100k Q8 ripple 2 rows 20 stages H FP1 3 flat fin El Distributor 0 Strainer ssa 1 I 1 Sd Refrigerant pipe t liquid side 06 4 Rotary compressor DA150A1F 21F Packed valve Refrigerant pipe iii PX at gas side 012 7 Packed valve 2 step muffler 25 x 200L In cooling operation In heating operation er _ _ FF F F nn nn nn en pm RAV SP564AT E RAV SP564ATZ E RAV SP564ATZG E Pressure Pipe surface temperature C Compressor Indoor Outdoor Indoor heat Outdoor heat drive revolution temp conditions exchanger exchanger frequency DB WB C Pd Ps Pa Ps TD TS TC TE rps Indoor Outdoor Standard i 27 19 MPa kg em g Discharge Suction Cooling Overload 3
181. r P C board correct Correct connection of connector E NO Are characteristics of TA sensor resistance value normal EE YES Refer to Characteristics 1 Check indoor P C board MCC 1570 Defect gt Replace 86 P12 error Turn off the power Is there no connection error or disconnection on connectors CN333 and CN334 of indoor unit P C board MCC 1570 Remove connectors CN333 and CN334 of indoor unit P C board MCC 1570 Does the fan rotate without trouble when handling the fan with hands YES Are resistance values between phases at fan motor connector CN333 motor side of indoor P C board MCC 1570 correct 1 Incorrect Replace indoor fan motor Correct ai Are not coil windings between Red lead and 3 White lead between White lead and Black lead between Black lead and Red lead opened or shorted gt The resistance should be the resistance value below SM40 SM45 SM56 SM80 gt Approx 70 to 1000 SM110 SM140 SM160 gt Approx 27 to 400 Is not grounded between cabinet and D gt It should be 10MQ or more Is resistance value of fan motor connector CN334 motor side of indoor P C board MCC 1570 correct 2 Incorrect Replace indoor fan motor Correct 2 Resistance value confirmation of the fan motor po
182. r Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor Suction Temp Sensor Insulated Gate Bipolar Transistor Rectifier Curreut Transformer Compressor Case Thermostat Q200 205 IGBT P C Board MCC 5009 GR CN605 P31 iar P30 1000 BLK PUR Gr P o Reactor MCC 1530 Sub P C Board Color Identification BLK BLACK WHI WHITE BLU BLUE BRN BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PNK PINK PUR PURPLE GREEN Fuse 250V 0 Geo Jerk po 0000 For optional P C Board col N GC OF VALVE fal ae 49C ORN ei ORN oo pif ON CN500 A BLK SON 99 RED Fan motor Q300 305 MOS FET Surge Suction pipe absorber var temp sensor ti on Varistor TO Outdoor temp sensor FO1 Fuse TD T25A Discharge pipe AC250V temp sensor CN600 KIX TE Condenser pipe temp sensor P02 WHI CN806 POS P10 ORN BLK T6 3A ESE ESE n ol Ariana To indoor Power supply 220 240V 50Hz 3 9Z1Vt9SdS AVU 3 ZIVt9S8dS AVH 3 1VV9SAS AVU 3 DZIVtStdS AVH 3 ZIVtStdS AVH 3 1VrStdS AVH 3 9Z1Vr0bdS AVE 3 ZIVtOt dS AVH 3 1VrOtdS AVH Hun 100PMO Z S RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E lt MCC 1571 gt Reactor W A kt Reactor nep GRY GRY WHI WHI U i E E pe
183. r air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation e Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller ls not forced operation performed s not the control operation performed from outside remote side s not automatic address being set up s not being carried out a test run by operation of the outdoor controller a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble gt When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditi
184. r unit No L03 There are 2 or more master units in a group control Correct inter unit cable of remote controller Correct connection of connector Check circuit wiring Check power connection status of indoor unit Connect again Correct indoor outdoor inter unit cable Serial signal line Check indoor P C board MCC 1570 Defect Replace L07 There is 1 or more group address Individual in a group control L08 The indoor group address is unset 13 ADDRESS SETUP If the above error is detected when power supply turned on the mode enters automatically in the automatic address set mode Check code is not output However if the above error is detected during the automatic address set mode a check code may be output LO9 error Is not yet capacity setting YES of indoor unit set up 84 Set capacity data of indoor unit Setup item code DN 11 Check indoor P C board MCC 1570 Defect Replace L20 error Are wiring connections NO to communication lines U3 and U4 normal Correct wiring connection Is not the multiple same central YES control system addresses connected NO Check central controller including network adapter and indoor P C board MCC 1570 Defect Replace L30 error Correct central control system address Check indoor P C
185. ral controller TCC LINK Total 64 units LOAN When controlling customized setup collectively TCC LINK adapter This option is required In case of group operation or twin operation the adapter is necessary to be connected to the main unit Connect the central control devices to the central control system wiring When controlling collectively customized setup only turn on only Bit 1 of SWO1 of the least line of the system address No OFF when shipped from the factory In case of customized setup the address is necessary to be set up again from the wired remote controller after automatic addressing Central control device Central control device U1 U2 U1 U2 Central control devices Max 10 units U3 U4 U3 U4 DH a Refrigerant line 1 Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 Outdoor unit lt 1 Indoor outdoor inter unit wire AC230V serial f i f Central control system wiring Ugutio Mm 1 Mm Mm a A AA f Wiring for No 1 and 2 only A it Master a Master unit Indoor unit rm E U3 U4 1 213 LB os TCC LINK adapter This product sold separately Caution 1 f TELLNC SE 213 23 ATB Caution 2 wiring 4 Remote controller m Remote controller Remote controller Remote controller Remote controller V J
186. ration or TC sensor in heating operation detects abnormal temperature of the stop zone stop the compressor and the error count becomes 1 3 When the compressor stopped with 2 the operation restarts from the point of the normal operation zone e point or lower where it returned after 2 minutes 30 seconds 4 The error count when the compressor stopped with 2 is cleared after the operation continued for 10 minutes If the error count becomes 10 without clearing the error is determined and reactivation is not performed 5 For the error display contents confirm on the check code list HEAT TC COOL TL PC d Abnormal stop b Frequency normal down Frequency slow down d Frequency hold Frequency slow up Up to command As command is 61 10 Defrost control lt SP56 only gt 1 In heating operation defrost operation is performed when TE sensor satisfies any condition in A zone to D zone 2 During defrosting operation it finishes if TE sensor continued 12 C or continued 5 C TE lt 12 C for 80 seconds The defrost operation also finishes when it continued for 15 minutes even if TE sensor tem perature was 5 C or lower 3 After defrost operation was reset the compressor stopped for approx 40 seconds and then the heating operation starts Start of heating operation TE C 0 10 15 29 35 91 min The minimum TE value and To value between 10 and 15 minutes
187. refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Gauge manifold Refrigerant cylinder Electronic balance OUTDOOR unit Cylinder without siphon Gauge manifold OUTDOOR unit Jepuijko jue1eBujeH Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composition of the charged refrigerant changes and the characteristics of the equipment varies 7 5 Brazing of Pipes 7 5 1 Materials for Brazing 1 Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solder ability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 Low temperature brazing filler Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive strength do not use it for refrigerant pipes 1 Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound water solution which may cause a gas leakage Therefore use any other type of brazing f
188. ry of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate e Is not 3 minutes delay 3 minutes after compressor OFF Is not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation e Is not an overflow error detected on the indoor unit ls not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller ls not the control operation performed from outside remote side Is not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON ls not being carried out a test run by operation
189. s SI qu off Power line A Inverter box ZA Metal sheet Control P C j Deen board assembly Hooking claws SA 4 positions Control P C Inverter box Metal sheet Part name Rear cabinet Procedure 1 Perform works of items 1 of D and Q 2 Take off fixed screws for the bottom plate ST1T O4 x 8L 3 pcs 3 Take off fixed screws for the heat exchanger ST1T O4 x 8L 2 pcs 4 Take off fixed screw for the valve mounting plate ST1T Y4 x 8L 1 pc Remarks Fan motor 1 Perform works of items 1 of D and 2 Take off the flange nut fixing the fan motor and the propeller e Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counterclockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Take off the fixing screws 2 pcs holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 4 9Nm 50kgf cm bia Loosen the nut by turning clockwise Part name Compressor Procedure 1 Perform works of items 1 of 1 and 0 0 2 Discharge refrigerant gas 3 Remove the partition plate ST1T 24 x 8L 3 pcs 4 Remove the noise insulator 5 Remove the terminal covers of the compressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 6 Remove pipes connected to
190. s mm 7 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 34 c Insertion of Flare Nut d Flare Processing Make certain that a clamp bar and copper pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conventional flare tool D Y Flare processing dimensions differ according to the type of flare tool When using a conventional flare tool be sure to secure dimension A by using a gauge for size adjustment Fig 7 2 1 Flare processing dimensions Table 7 2 3 Dimensions related to flare processing for R410A R22 A mm Outer diameter mm Thickne
191. sagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model 74 10 2 3 Check Code List Indoor Indoor unit detected Check code indication O Go on O Flash Go off Sensor lamp indication TCC LINK central Wired remote controller Block indication Representative defective position Flash Operation Timer Ready Regular communication error between indoor and remote controller Explanation of error contents No communication from remote controller and network adapter Also no communication from central control system ALT Alternate Alternate flashing when there are two flashing LED SIM Simultaneous Simultaneous flashing when there are two flashing LED Air conditioner operation Automatic Operation reset continuation x Indoor Outdoor serial error There is error on serial communication between indoor and outdoor units Duplicated indoor addresses Same address as yours was detected Communication error between indoor MCU MCU communication error between main motor and micro computer Regular communication error between indoor master and follower units Regular communication between indoor master and follower units is impossible Communication between twin master main and follower sub units is impossible Indoor unit Heat exchanger TCJ error Open short was
192. sition detection circuit Is not status between D Yellow lead and Pink lead opened or shorted The resistance should be approx 5k to 20kQ NO Replace indoor fan motor Is output of indoor fan motor position detection signal correct 3 Confirmation of the fan motor position detection signal Using a voltage tester measure voltage between CN334 D and Q on the indoor P C board MCC 1570 under condition that CN333 and CN334 are mounted and the power supply is turned on When rotating the fan slowly with hands the pin voltage should shake between 0 and 5V Between and 5V Check indoor P C board MCC 1570 Defect Replace 87 F02 error NO Is connection of TC sensor connector CN101 on Indoor P C board correct Correct connection of connector Are characteristics of NO TC sensor resistance value normal YES Refer to Characteristics 2 Check indoor P C board MCC 1570 Defect Replace F01 error Is connection of TCJ sensor connector NO Replace TC sensor Correct connection of connector CN102 on Indoor P C board correct Are characteristics of NO TCJ sensor resistance value normal YES x Refer to TCJ sensor Check indoor main P C board MCC 1570 Defect Replace Replace TCJ sensor 1 H Temperature Resistance value
193. ss Conventional flare tool Conventional flare tool Flare tool for mm R410A R22 R410A R22 clutch type Nominal diameter Clutch type Wing nut type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 0 5 to 1 0 1 0 to 1 5 1 0 to 1 5 1 5 to 2 0 0 5 to 1 0 1 0 to 1 5 1 0 to 1 5 2 0 to 2 5 0 5 to 1 0 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 0 5 to 1 0 1 5 to 2 0 Table 7 2 4 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut width diameter mm mm C mm Table 7 2 5 Flare and flare nut dimensions for R22 Nominal Outer diameter Thickness Dimension mm Flare nut width diameter mm mm B C mm 35 a I I I O O QQ KE Ge Fig 7 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis c Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tightening torque comply with values designated by manufacturers
194. stops the outdoor fan operates with W5 Defrost time change J805 J806 The defrost interval is cut to shorten it than the standard status For contents of control and cutting method refer to Section 9 1 10 Defrost control Max frequency change When it is needed to lower the maximum value of the compressor frequency cut the jumper line Max frequency at cooling heating is lowered In this case the Max capacity decreases Max frequency of compressor RAV SP80 COOL HEAT Standard status 72 0 99 6 When J807 is cut 72 0 79 2 Model Cooling only setup When using the air conditioner as a cooling only conditioner cut the jumper line An air conditioner can be changed to cooling only conditioner by OF of DN code on the remote controller 127 12 4 3 Service Support Function LED Display Switch Operation lt SP80 only gt 1 Outline A various setup and operation check can be performed by DIP switches at 3 positions SW802 SW803 SW804 and the pushdown button switches SW800 SW801 at 2 positions Operation part Part No Specifications Operation contents Pushdown button switch Exchanges the displayed contents of LED D800 to D804 on the outdoor DIP switch control P C board Pushdown button switch Performs the specific operation to check maintenance DIP switch DIP switch Performs various initial settings Refer to 12 4 2 Displa
195. suction temp sensor TS Check outdoor P C board Miss mounting of outdoor temp sensor TE TS Stop Displayed when error is detected Check temp sensor TE TS Check outdoor P C board Disconnection or short circuit of outside temp sensor TO Continue Displayed when error is detected Check outside temp sensor TO Check outdoor P C board Disconnection or short circuit of heat sink temp sensor TH Stop Displayed when error is detected Check outdoor P C board Outdoor P C EEPROM error Stop Displayed when error is detected Check outdoor P C board Incorrect setting of service P C board Stop Displayed when error is detected Outdoor service P C board Check model type setting jumper wire Communication error between MCUs on outdoor P C board Stop Displayed when error is detected Check outdoor P C board Heat sink overheat error Heat sink temp sensor detected over the specified temperature Stop Displayed when error is detected Check screw tightening between PC Board and heat sink and check radiator grease Check heat sink cooling Detection of gas leak Discharge temp sensor TD Suction temp sensor TS detected temperature over the specified temp Displayed when error is detected Check gas leak Check whether the service valve is fully opened Check PMV Pulse Motor
196. t Displayed when error is detected Check indoor heat exchanger temp sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TC Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TC Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor P C board ndoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor P C board Communication error between indoor MCU Communication error between fan driving MCU and main MCU Stop Automatic reset Displayed when error is detected Check indoor P C board Regular communication error between indoor aster and follower units and between main and sub units Stop Automatic reset Displayed when error is detected 78 Check remote controller wiring Check indoor power supply wiring Check indoor P C board Error mode detected by remote controller or central controller TCC LINK Operation of diagnostic function Check code Not displayed at all Operation on remote controller is impossible Cause of opera
197. t With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg e g charged amount 15kg Room A Room B Room C Room D Roo
198. t o al Min indoor floor area a o 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 8580 JAPAN Copyright O 2008 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
199. t by a qualified dealer Although the customer has to pay the charge for the maintenance the life of the unit can be prolonged Failure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Part name Heat exchanger Object Indoor Outdoor Contents of check Blocking with dust damage check Contents of maintenance Clean it when blocking is found Fan motor Audibility for sound When abnormal sound is heard Filter Visual check for dirt and breakage Clean with water if dirty Replace if any breakage Visual check for swing and balance Check adhesion of dust and external appearance Replace fan when swinging or balance is remarkably poor If a large dust adheres clean it with brush or water Suction Discharge grille Visual check for dirt and scratch Repair or replace it if deformation or damage is found Drain pan Check blocking by dust and dirt of drain water Clean drain pan Inclination check Face panel Louver Check dirt and scratch Cleaning Coating with repair painting External appearance Check rust and pealing of insulator Check pealing and floating of coating film 141 Coating with repair painting 14 DETACHMENTS 14 1 Indoor Unit 14 1 1 Slim Duct Type RAV SM404SDT E RAV SM454SDT E RAV SM564SDT E Part name Procedure REQUIREM
200. t panel and cabinet has finished execute a test run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet Check the following items after reinstallation Check after reinstallation The earth wire is correctly connected 2 The power cord is not caught in the product 3 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused N CAUTION Be sure to put on the gloves and a long sleeved shirt otherwise an injury may be caused with the parts etc Heavy gloves such as work gloves Put on gloves When the power was turned on start to work after the equipment has been sufficiently cooled N As temperature of the compressor pipes and others became high due to cooling heating Cooling check operation a burn may be caused e New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the
201. t status as a rule if the unit No is not duplicated with one of another unit eq B Indoor unit power ON sequence The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed on the way lt By feed unit gt lt Automatic address judgment gt Not normal Gr construction check 3 minutes elapse Normal YES Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and master follower units are not intermingled 4 Only a unit for individual 5 A master indoor unit and 1 or more follower indoor units for Gr System start Automatic address starts Approx 1 minute up to finish lt Initial communication gt Outdoor model distinction 10 seconds Indoor unit lt Cautions at test run gt Twin Master follower distinction Indoor unit Gr construction louver information Remote controller Power supply Indoor Outdoor serial and Gr wiring OK Powers of all indoor units are turned on within 3 minutes Reception time for remote controller operation After power supply was turned on 1 When address is OK Approx 50 seconds 2 In AUTO address Approx 4 to 5 minutes Remote controller operation is available Approx 50 seconds after power ON lt Usual regular communication gt Regular communication between indoor units Every 30 seconds Master
202. t without special mention indicates a part of the outdoor unit D01 D02 D03 D04 Power supply error Current detection circuit error Red Yellow Yellow Yellow o o Are connections of wires correct Between power cable and terminal block Correct wires Between outdoor P C board and terminal block Check outdoor P C board Defect Replace D01 D02 D03 D04 Power supply error Current detection circuit error Red Yellow Yellow Yellow O e e O Is AC mains voltage correct NO Correct or 198 to 264V power supply line e o e Compressor trouble Is compressor under correct conditions Rare short check Defective Replace Check outdoor P C board Defect Replace D01 D02 D03 D04 Discharge temp error Red Yellow Yellow Yellow o O O o Is there gas leak YES Repair defective position Is there refrigerant shortage Recharge refrigerant NO y NO F vi m Repair defective position Is PMV under correct conditions Replace defective part YES YES R Remove and improve 2 Does an abnormal overload happen the cause of overload NO Is connection of CN601 correct Correct connector Is resistance value of TD sensor correct Sensor error gt Replace Check outdoor P C board Defect Replace D01 D02 D03 D04 Power supply error Voltage error Red Yellow Yellow Yellow O o
203. tain the correction value of the frequency command and then the present frequency command is corrected Ts n Ta n Room temp difference n Counts of detection Ta n Ta n 1 Varied room temp value n 1 Counts of detection of 1 minute before Dry operation The frequency correction control is same as those of the cooling operation However the maximum frequency is limited to approxi mately Se Note When LOW is set up the maximum frequency is limited to approximately SB Automatic cooling heating control 1 The judgment of selecting COOL HEAT is carried out as shown below When 1 5 exceeds against Tsh 10 minutes and after thermo OFF heating operation Thermo OFF exchanges to cooling operation Description in the parentheses shows an example of cooling ON OFF 8 Cooling 1 5 Tsc Cooling ON oF Tsh Cooling OFF 1 5 Heating When 1 5 lowers against Tsc 10 minutes and after thermo OFF cooling operation Thermo OFF exchanges to heating operation For the automatic capacity control after judgment of cooling heating see Item 4 For temperature correction of room temp control in automatic heating see Item 3 47 Tsc Setup temp in cooling operation Tsh Setup temp in heating operation temp correction of room temp control Air speed selection Outline of specifications 1 Operation with HH H L or AUTO mode is carrie
204. tches and dents Water oil dirt or dust in the pipe Flare looseness and leakage from welds Deterioration of copper pipe and heat insulator Cautions for using existing pipe Do not reuse the flare to prevent gas leak Replace it with the supplied flare nut and then process it to a flare Blow nitrogen gas or use an appropriate means to keep the inside of the pipe clean If discolored oil or much residue is discharged wash the pipe Check welds if any on the pipe for gas leak When the pipe corresponds to any of the follow ing do not use it Install a new pipe instead The pipe has been open disconnected from indoor unit or outdoor unit for a long period The pipe has been connected to an outdoor unit that does not use refrigerant R22 R410A or R407C The existing pipe must have a wall thickness equal to or larger than the following thickness Reference outside diameter Wall thickness mm mm Never use any pipe with a wall thickness less than these thicknesses due to insufficient pressure capacity RAV SP804AT E To use an existing 019 1 mm pipe set bit 3 of SW802 switch for existing pipe on the P C board of the outdoor unit to ON In this case the heating performance may be reduced depending on the outside air temperature and room temperature SW802 When shipped from factory When using existing pipe 42 8 INDOOR CONTROL CIRCUIT Slim Duct Type 8 1 Indoor C
205. the compressor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunction may be caused 7 Take off the fixing screws of the bottom plate and heat exchanger ST1T 4 x 8L 8 Take off the fixing screws of the valve clamping plate to the bottom plate ST1T Q4 x 8L 2 pcs 9 Pull upward he refrigerating cycle 10 Take off nut fixing the compressor to the bottom place CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening Remarks Partition plate Remove Discharge pipe w Remove Suction pipe EE Valve a support board Screws 2 pes Compressor bolt 3 pcs Reactor 1 Perform works of item 1 of and 3 2 First take off two screws ST1T Q4 x 8L of the reactor fixed to the reactor support 3 Remove the reactor support from the partition plate ST1T 4 x 8L 4 pcs 4 Take off two screws ST1T Q4 x 8L directly attached to the partition plate albis Partition plate Reactor Reactor support board Part name Pulse Motor Valve PMV coil Procedure 1 Detachment 1 Perform works of items 1 and 2 2 Release the coil from the concavity by turning it and remove coil from the PMV Attachment 1 Put the coil deep into the bottom posi tion 2 Fix the coil firmly by
206. the follower remote controller when using the wired remote controller as the master remote controller i TCC LINK Outdoor unit 45 8 2 Indoor Controls Slim Duct Type When power supply is reset Outline of specifications 1 Distinction of outdoor unit When the power supply is reset the outdoors are distin guished and the control is selected according to the distinguished result Setting of indoor fan speed and existence of air direction adjustment Based on EEPROM data select setting of the indoor fan speed and the existence of air direction adjustment Remarks Air speed rpm Air direction adjustment Operation mode selection Based on the operation mode selecting command from the remote controller the operation mode is selected Remote controller Control outline command Air conditioner stops Fan operation Cooling operation Dry operation Heating operation COOL HEAT operation mode is automatically selected by Ta Ts and To for operation The operation is performed as shown in the following figure according to Ta value at the first time only In the range of Ts Q 1 lt Ta lt Ts 1 Cooling thermo OFF Fan Setup air volume operation continues Cooling LLL operation 11111111 1 0 Ta Cooling thermo OFF Fan CC Ts Setup air volume 1 0 iif Heating TT operation O is corrected accor
207. the suction part of the indoor unit is considered Clean the filter and then restart the operation TE C 2 taps 20 sec Down to W1 Stop timer count 2 taps 20 sec Down to W1 1 tap 20 sec Down to W1 O Revolution frequency hold 1 tap 20 sec Up to the maximum tap of each zone Temp range lt SP56 gt 20 Hz or lower 20Hz to 45Hz 45Hz or higher Max Max Max Temp range lt SP80 gt 20 Hz or lower 20Hz to 45Hz 45Hz or higher Max Max Max 10 C lt TO 5 5 C lt TO lt 10 C 5 C lt TO lt 5 5 C TO lt 5 C TO error 10 C lt TO 5 C lt TO lt 10 C 3 C lt TO lt 5 C 10 C lt TO lt 3 C TO lt 10 C TO error 4 Coil heating control 1 This control function heats the compressor by turning on the stopped compressor instead of a case heater It purposes to prevent stagnation of the refrigerant inside of the compressor 2 As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted and left as it is for a long time 3 SP80 judgment for electricity is performed by TD and TO sensors If TO sensor is defective
208. tings stored in the EEPROM of the PC board for indoor unit servicing are the factory set values Specify the indoor unit No with its P C board replaced to the P C board for indoor unit servicing You cannot perform this operation if ALL is displayed Step 3 Select the CODE No DN can be selected by pushing the Cw CA button for the temperature setting 3 Set the indoor unit type and capacity The factory set values shall be written to the EEPROM by changing the type and capacity 1 Set the CODE No DN to Z without change 2 Select the type by pushing buttons for the timer setting 4 For example 4 way Air Discharge Cassette Type is set to 0001 Refer to table 2 3 Push 5 button 5 The operation completes if the setting data is displayed 4 Change the CODE No DN to by pushing Cw CA buttons for the temperature setting 5 Select the capacity by pushing buttons for the timer setting For example 80 Type is set to 0012 Refer to table 3 6 Push button 6 The setting completes if the setting data are displayed 7 As PC board of the Slim Duct type differs from that of the 4 way Discharge Cassette type selection by HP is unnecessary 8 Push the S button to return to the normal stop status It takes approx 1 min until the remote controller operation is available again If the plug for short circuit is attached on the P C board before replacement att
209. tion No communication with master indoor unit Remote controller wiring is not correct Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Judgment and measures Power supply error of remote controller Indoor EEPROM error 1 Check remote controller inter unit wiring Check remote controller Check indoor power wiring Check indoor P C board Check indoor EEPROM including socket insertion gt Automatic address repeating phenom enon generates No communication with master indoor unit Disconnection of inter unit wire between remote controller and master indoor unit Detected by remote controller side Stop Automatic reset If center exists operation continues Displayed when error is detected Receiving error from remote controller 1 Check remote controller inter unit wiring 2 Check remote controller 3 Check indoor power wiring 4 Check indoor P C board Signal send error to indoor unit Detected by remote controller side Stop Automatic reset f center exists operation continues Displayed when error is detected Sending error of remote controller 1 Check sending circuit inside of remote controller gt Replace remote controller There are multiple main remote controllers Detected by remote controller side Stop Sub unit continues operation Displayed when error
210. tors connected from the control P C board assembly to other parts 1 Lead wires Connection with the power terminal block 3 wires Black White Orange Earth wire 1 wire Black Connectors Connection with compressor Remove 3P connector Connection with reactor Remove the relay connectors from P08 11 2P White and P30 31 2P Yellow CN300 Outdoor fan 3P White CN701 4 way valve 3P Yellow CN600 TE sensor 2P White CN601 TD sensor 3P White CN603 TS sensor 3P White CN602 TO sensor 3P White CN500 Case thermo 2P White CN700 PMV 6P White 2 Remove the inverter box Metal plate 3 Remove the control board assembly from PC board base Remove the heat sink and the control board assembly as they are screwed NOTES 1 CN300 and CN701 etc at the control board assembly side are connectors with locking function Therefore remove the connector while pushing the part indicated by an arrow mark Remove 4 hooking claws of P C board base and remove upward the heat sink with hands 4 Take off 3 screws fixing the heat sink and main control board assembly side and replace the board with a new one NOTE When mounting a new board check that the board is correctly set in the groove of the base holder of P C board base Attach the P C board so that the heat sink comes securely contact with the metal sheet 150 Heat sink Remarks earth screw
211. trol lt SP56 gt The outdoor fan is controlled by TE sensor TO sensor and the operation frequency It is controlled by every 1 tap of DC fan control 15 taps Only for 60 seconds after start up of operation it is fixed by the maximum fan tap corresponded to the zone in the following table and then the fan is controlled by temperature of TE sensor When temperature of TD sensor became high sufficiently it is controlled so that the fan revolution frequency will become higher ignoring TE sensor temperature TE C 1 tap 20 sec Up to the maximum revolution frequency of each zone Operation with W1 in case of fan OFF Revolution frequency hold 1 tap 20 sec Down to the minimum revolution frequency of each zone TD C Operation with WF 85 80 porron Operation with the maximum tap of each zone 75 65 Pores Peas iia cies Normal fan control by TE sensor 20 Hz 45Hz Temp range or lower or higher 420 460 520 570 600 630 670 Min Max in Min Max 38 C lt TO 710 740 lt SP80 gt The outdoor fan is controlled by TL sensor TO sensor and the operation frequency The outdoor fan is controlled by every 1 tap of DC fan control 15 taps Only for 60 seconds after the operation has started the maximum fan tap corresponding to the zone in the following table is fixed and then the fan is controlled by temperature of TL se
212. trolled with the temperature difference between TS sensor and TC sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 106 C in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 This function controls the operation frequency that is lowers the operation frequency when the discharge temperature has not lower or the discharge temperature has rapidly risen during PMV control It subdivides the frequency control up to a unit of 0 6 Hz to stabilize the cycle When the discharge temperature is detected in an abnormal stop zone the unit stops the compressor and restarts after 2 minutes 30 seconds The error counter is cleared when it has continued the operation for 6 minutes If the abnormal stop zone has been detected by 8 times without clearing of counter an error POS is displayed
213. turning it to the concavity Remarks PMV coil Fan guard Detachment 1 Perform works of items 1 of 1 and 2 Remove the front cabinet and put it down so that fan guard side directs downward CAUTION Perform works on a corrugated cardboard cloth etc to prevent flaw on the product 3 Remove the hooking claws by pushing with minus screwdriver along with the arrow mark in the right figure and remove the fan guard 2 Attachment 1 Insert claws of the fan guard in the hole of the front cabinet Push the hooking claws 10 positions with hands and then fix the claws CAUTION All the attaching works have completed Check that all the hooking claws are fixed to the specified positions 153 Minus screwdriver HI Hooking claw Front cabinet Front cabinet Fan guard 14 2 2 RAV SP804AT E RAV SP804ATZ E RAV SP804ATZG E Part name Procedure Remarks Common procedure CAUTION Front panel Be sure to put on the gloves at working time otherwise an injury may be caused by a part etc 1 Detachment 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Remove the front panel Hexagonal screw 4 x 10 2 pcs After removing screws remove the front panel while pulling it downward 3 Remove the power wire and indoor outdoor Top plate connecting wire from the cord clamp and the terminals 4 Remove the top plate H
214. ulse Motor Valve fully during driving the unit it is When pushing SW801 again or when 2 minutes elapsed the dangerous because the operation returns to the normal control pressure may change suddenly PMV full close operation Close PMV Pulse Motor Valve fully When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control PMV middle opening operation Set PMV Pulse Motor Valve to middle opening 250 pulses When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control Note 1 Indoor cooling test run demand Indoor heating test run demand Only when combining with the following indoor unit cooling heating operation can be performed from the outdoor unit Test run is available Indoor unit of 4 series and after RAV SM kAUT E etc Test run is unavailable Indoor units other than the above mentioned indoor units or indoor units other than above mentioned indoor units are included in the twin connection Note 2 The forced test run by this setting cannot be cleared on the indoor remote controller Be sure to clear the test run by operation of the outdoor unit Push SW801 again for 1 second 132 SW804 Operation when pushdown button switch SW801 is pushed 4 way valve relay operation For RY700 CN70 check Turn on 4 way val
215. ury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused Assembly Cabling After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires If incorrect assembly or incorrect wire connection was done a disaster such as a leak or fire is caused at user s side After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 2MQ or more between the charge section and the non charge metal section Earth position If the resistance value is low a disaster such as a leak or electric shock is caused at user s Insulator check side When the refrigerant gas leaks during work execute ventilation If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with gas is dangerous because Ventilation a shortage of oxyge
216. ve power relay RY700 When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control NOTE In case of model adopting the self hold valve RAV SP1104AT E RAV SP1404AT E the coil develops fever Therefore do not perform this operation as coil is connected Self hold valve suction operation Exchange to heating cycle For RY700 RY701 RY705 CN701 check Turn on relay RY700 RY701 RY705 CN701 between D and Voltage Approx 198 to 380V This function works for 10 seconds and then is OFF Self hold valve separation operation Exchange to cooling cycle Turn on relay RY700 CN701 between 1 and 4 Voltage Approx 198 to 380V This function works for 10 seconds and then is OFF SV valve relay operation For RY702 CN702 check CAUTION Turn on SV valve relay RY702 Although these operations can be When pushing SW801 again or when 2 minutes elapsed the performed even during operation operation returns to the normal control basically perform operation while For RAV SP1104AT E to RAV SP1404AT E the part is not the unit stops mounted so do not operate If performing this operation during driving the unit it is dangerous Heater output relay operation For check RY703 CN703 check because the pressure may change Turn on relay for
217. w fan Fan unit Standard air flow 14 0 12 5 10 7 18 5 14 6 12 2 Motor 30 30 Air filter Attached main unit Controller Sold separately RBC AMT31E AMT32E AMS41E AS21E2 TCB AX21E2 FCU comes with WH H2UE Sound pressure level H M L 39 36 33 45 41 36 Sound power level H M L 54 51 48 60 56 51 Connecting pipe Gas side 12 7 15 9 Liquid side 6 4 9 5 Drain port 12 IEC standard 1 1 5 Compact 4 Way Air Discharge Cassette Type 600 x 600 lt Single type gt Model Indoor unit 402MUT E 452MUT E 562MUT E Outdoor unit 404AT Z ZG E 454AT Z ZG E 564AT Z ZG E Cooling capacity 3 6 4 0 5 0 Heating capacity 4 0 4 5 5 6 Power supply 1 phase 230V 220 240V 50Hz Electrical characteristics Running current 5 05 4 63 5 82 5 33 7 24 6 63 Power consumption 1 00 1 19 1 56 Cooling Power factor 90 93 98 EER Energy efficiency class A A A Running current 4 79 4 39 5 67 5 20 7 14 6 55 Power consumption 0 97 1 16 1 54 Heating Power factor 92 93 98 COP Energy efficiency class A Maximum current Appearance Main unit Zinc hot dipping steel plate Ceiling panel Model RBC UM11PG W E Sold separately Panel color Moon white Muncel 2 5G
218. witches 19 1 existing pipes cannot be used When using the power saving function turn on switches The control to lower the compressor frequency approx 10 is performed by indoor heat exchanger temp in heating operation When using the outdoor unit as a cooling only machine turn on switches OF of DN cord on the remote controller also can be used for changing the machine to the cooling only model Control contents Turn the switch to ON when mounting a duct to the discharge port of the outdoor unit Add 3 taps to the upper limit value of the outdoor fan tap The operation is performed with Max Upper fan 890 rpm Lower fan 910 rpm WF In this case the upper limit value of static pressure for duct is 5Pa or less on 25 C degrees and please use straight duct In this case the outdoor noise level may increase Turn the switch to ON when 19 1 is used for the existing pipe In this case the heating capacity may lower according to outside temp and indoor temp in heating operation Turn the switch to ON when using the power save function The control to lower the compressor frequency Approx 10 is performed by indoor heat exchanger temp in heating operation When snow enters from clearance of the fan guard or heat exchanger into blast path and it is accumulated the control to prevent generation of motor lock is validated When outside temp is below 0 C though the compressor
219. y than the specified Pipe diameter and thickness be our company and they are views on our air sure to use the new pipes for the works conditioners but they do not guarantee the use of the The operating pressure of R410A is high existing pipes of the air conditioner that adopted 1 6 times of R22 and R407C If there is a scratch R410A in other companies or dent on the pipe or thinner pipe is used the pressure strength is poor and may cause break 7 6 3 Branching Pipe for Simultaneous age of the pipe at the worst Operation System In the concurrent twin system when TOSHIBA specified branching pipe is used it can be reused On the existing air conditioner for simultaneous Thick 10 10 operation system twin system there is a case of E R22 i i using branch pipe that has insufficient compressive R4076 strength In this case please change it to the branch pipe for Pipe diameter and thickness mm In case that the pipe diameter is 012 7 mm or less R410A and the thickness is less than 0 7 mm be sure to use the new pipes for works 7 6 4 Curing of Pipes 3 The pipes are left as coming out or gas leaks Poor refrigerant There is possibility that rain water or air including moisture enters in the pipe 4 Refrigerant recovery is impossible Refrigerant recovery by the pump down operation on the existing air conditioner There is possibility that a large quantity of poor When removing and opening the ind
220. y part Specifications Operation contents Indoor Outdoor communication Serial communication signal display Orange LED Receive signal from indoor signal Indoor Outdoor communication Serial communication signal display Green LED Send signal from outdoor signal Error display When all SW803 are OFF or when any of D800 to D804 goes on LED displays that the outdoor controller detects an error When status of SW803 is other than OFF various indications are displayed D800 to D804 Yellow LED Power ON display Green LED When the power of the outdoor unit is turned on LED goes on When SW801 and SW804 operate the specific operation LED flashes All LED are colorless when it goes off A Se ee nn ee ee jn er d EE gel Sa I 1 SW804 Specific operation switch SW801 Various operations during maintenance check operation n SW802 Selection of various initial settings z D800 Yellow LED i 1 D801 Yellow LED D802 Yellow LED Error display various display 1 D803 Yellow LED A D804 Yellow LED i Bf 1 D805 Green LED Display while power is ON d 0802 AAA AA ee E A m 11 SIE Deo a nnnm EM E C 1 D503 Green LED Serial signal Outdoor Indoor B e D502 Orange LED Serial signal Indoor gt Outdoor CD D L a a a ee a a eS A gt Ll re CD O 128 2 Selection of LED display
221. y valve reverse error P19 L29 000000 High pressure protective operation P04 P20 000000 Fan system error P22 000000 Driving element short circuit P26 060000 Position detection circuit erro P29 As the error code displayed on the wired remote controller may differ according to type of indoor model multiple codes are described 130 3 Sensor current compressor operation frequency PMV opening display The values detected by the controller such as temperature sensor or current value are simply confirmed Legend D300 Yellow D803 Yellow D801 Yellow D804 Yellow Go off O Go on O D802 Yellow O D805 Green Temperature sensor C Compressor PMV en Current operation opening TE TS SW803 SW803 SW803 A frequency rpm Pulse LED display 000000 Below 25 0 to 19 000000 25 to 21 1 to 1 9 5 to 9 20 to 39 000000 20 to 16 2 to 2 9 10 to 14 40 to 59 000000 15 to 11 3 to 3 9 15 to 19 60 to 79 000000 10 to 5 4 to 4 9 20 to 24 80 to 99 000000 5 to 1 5 to 5 9 25 to 29 100 to 119 000000 0 to 4 6 to 6 9 30 to 34 120 to 139 000000 5 to 9 7 to 7 9 35 to 39 140 to 159 000000 10 to 14
222. ystem is impossible There are multiple same central devices Al NET Air conditioner operation Automatic Operation reset continuation remote controller etc Central control system communication receive error Signal receiving operation of central control system is impossible General purpose device control interface batched warning An error on device connected to general purpose device control interface of exclusive to TCC LINK AI NET By warning unit Above mentioned Group follower unit is defective Group follower unit is defective A For remote controller above mentioned details are displayed with unit No NOTE Even for the same contents of error such as communication error the display of check code may differ according to detection device When remote controller or central controller detects an error it is not necessarily related to operation of the air conditioner In this list the check codes that outdoor unit detects are not described Check Code List Outdoor Sensor lamp part Remote controller Block indication indication Operation Timer Ready O O Go on Flash Go off ALT Alternate Alternate flashing when there are two flashing LED SIM Simultaneous Simultaneous flashing when there are two flashing LED Representative defective position door unit Discharge temp sensor TD error Detection Outdoor Explanation

Toshiba RAV-SM454SDT-E Air Conditioner User Manual

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