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Konica Minolta 7075 Printer User Manual

1. Description Symbols Description Indoor Fan Motor CR X363GS Indoor Controller Indoor Motor Thermal Protector RCS Remote Control Switch Capacitor Terminal Plate Fuse Connector Thermistor Indoor Coil TH2 Room Thermistor 854 2 5268 499 00 1 T303G56 SM830043 37 3 Electrical data T363GS56 SPW T483GS56 9GSDEBP_L IGSDEIEL ISSDESTL L 00 005 8929 2 Y98 M ZH DAS LHM d6 6 Tt 4JOJOSUUOD 6 L IL Assy due ON LH aande Gauda J0 99UUOD WI NHD d Ma dz 1J0 99uuoo Hdd qat de SDE9EX HD Jeron LOT LHM dE LHM dZ INA INd6t THN WOO LHM d8 JoJoauU0D LHM dz 40JOSUUOD d N78 de LHW Mad 40J08UU0 qat de LHM dZ LHM dS SM830043 38 Indoor Uni SPW T253GS56 SPW 3 1 XE db aleld TaA NYD TANNHD T euw A ddng semod pun 100P1NO OL weibeig BuIA 9093 3 Electrical data 3 4 Indoor Unit SPW T253GS56 SPW T363GS56 SPW T483GS56 e Schematic Diagram CR X363
2. Description Symbols Description Indoor Fan Motor CR X363GS Indoor Controller Indoor Motor Thermal Protector RCS Remote Control Switch Terminal Plate Capacitor Fuse Connector Thermistor Indoor Coil TH2 Room Thermistor 854 2 5268 498 00 1 T253G56 T363G56 T483G56 SM830043 35 3 Electrical data Indoor Uni 3 1 SPW T303G56 9GOEOVEL L 00 667 89cS LHM del FG M yous jonuog ajoway agy dz 2 1 S 1Jolo uuoo z I d WI N1g dz 10 99UU0D LHM d INd6r Hda aay de SDE9EX HO 19llo nuoo LHM dZ Wa TH W WOO LHM d8 8 2 10 9 UU09 8 1HM dz Jo 99uuoo z tld naa de LHM dz MIg dz 10 099uuoo LHW qat de LHM dS A ddng 1emod vun JOOPINO OL db reld euw wesbeig BuniM 2117993 SM830043 36 3 Electrical data 3 4 Indoor Unit SPW T303G56 e Schematic Diagram CR X363GS _ Controller
3. Resistance KQ N oO A O N O O 20 15 10 5 0 5 10 15 20 Temperature C 0375 MI 10 15 20 25 30 35 40 Temperature C 0374 MI SM830043 71
4. Terminal Plate P mue Connector 2P WHT 50Hz 3 380 V 415 V To Indoor Unit Power Supply GRN YEL Earth Terminal w gt 5 Connector 6P WHT 5 GRN YEL GRN YEL W 854 2 5268 458 00 0 C253G8 SM830043 48 3 Electrical data 3 2 Outdoor Unit SPW C253G8 SPW C253G8 M e Schematic Diagram Symbols Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor Compressor Motor Overcurrent Relay Compressor Motor Thermal Protector Negative Phase Relay High Pressure Switch Fan Speedcontrol Thermostat Capacitor Auxiliary Relay Connector Terminal Plate 854 2 5268 458 00 0 C253G8 SM830043 AG 3 Electrical data 3 2 Outdoor Unit SPW C363G8 SPW C363G8 M e Electric Wiring Diagram Terminal PS 11 WHT PNK Ek too Connector 2P WHT 63PH 50Hz 3 380 V 415 V To Indoor Unit Power
5. 10C 5 C 12 1 5 C 18 10 C 9 7 0 C 15 15 C 8 0 Thermistor Room or coil sensor KTEC 35 S6 Coil resistance 0 C 40 C BC 45 10 C 50 C 20 C 6 55 C 30 C Switch Ass y SW X363GS Indicator Lamp Ass y IND T251GS Synchronized Motor MC8 D SM830043 b 1 Specifications 1 3 Other Component Specifications B Outdoor Unit MODEL No SPW C253G5 SPW C303G5 SPW C253G5 M SPW C303G5 M Compressor Motor Mgnetic Contactor SPW C363G5 SPW C363G5 M FMCA 1SZ607 Coil rated AC 220 240 V 50 Hz Coil resistance at 20 C 828 15 Yo Contact rated AC 440 V 13A Auxiliary relay HH62S 085 Coil rated AC 240 V 50 Hz Coil resistance at 20 C 17 2 Contact rated AC 220 V 5A Thermostat Coil sensor YTB S377 Operating Temperature 27 5 1 5 OFF High 25 5 2 ON Low Contact rated MODEL No Compressor Motor Magnetic Contactor AC 250 V 1 A SPW C253G8 SPW C253G8 M SPW C363G8 SPW C363G8 M FMSA 1SZ607A SPW C483G8 SPW C483G8 M Coil rated AC 220 240 V 50 Hz Coil resistance at 20 C 828 at 20 C Contact rated AC 440 V 13 A Thermal Relay Contact rated AC 220 V 2 25 A Rated ampere 90 120 6 A 110 6 A 110 10 A 110 Auxiliary relay HH62S 085 Coil rated A
6. 313 GIE a pe Cooling Rating conditions Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 11 1 Specifications 1 1 Unit Specifications MODEL No SPW T363G56 SPW T363GS56 SPW C363G8 C363G8 M POWER SOURCE 380 400 415 V 3N 50 Hz PERFORMANCE Cooling Capacity kW 10 6 BTU h 36 000 Air circulation Hi Me Lo 1 680 1 410 1 200 Moisture removal High Liters h ELECTRICAL RATINGS Voltage rating Controls Microprocessor Timer Fan speed Indoor 3 and Automatic control Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS T251G RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Compressor Rotary Operation sound Indoor Hi Me Lq dB A 47 43 39 REFRIGERANT TUBING m ft Outdoor unit is higher than indoor unit 50 164 between the two units Outdoor unit is lower than indoor unit 30 98 Refrigerant tube Narrow tube mm in 9 52 3 8 DIMENSIONS amp WEIGHT Unit dimensions Height mm in Depth mm in Package dimensions 1 016 40 Net weight kg Ib Shipping weight kg Ib 101 223 0 439 155 DATA SUBJECT TO CHANGE WITHOUT NOTICE ZC HS FS S SI Cooling Rating conditions Indoor air temperature 27 C DB 19
7. rom 230V High 6 868 6 871 Coil resistance Ambient temperature 20 C BRW WHT YEL PNK WHT YEL Safety device Internal type Internal type Operating temperature 130 8 130 8 79 15 79 15 Run capacitor 440 V 5 uF 440 V 5 uF 5 uF Heat exchanger Coil Aluminium plate fin Copper tube Rows fin pitch 2 2 0 Face area 18 0 616 SM830043 1 2 Major Component Specifications B Outdoor Unit MODEL No Source 1 Specifications SPW C253G8 SPW C253G8 M 380 400 415 V 3 phase 50 Hz Compressor Rotary Hermetic Model Code No C R224H8S Nominal output 2 200 Compressor oil 1 350 Coil resistance at 25 C R S 554 S T 5 54 T R 5 54 Refrigerant amount at shipment R22 2 4 Safety device Internal type External type Overload relay models FMSA 1SZ607A Operating temperature 120 98 Operating ampere at 25 C 6A 110 Run capacitor High pressure switch ACB 1TB07 Set pressure 2 0 30 765 24 2 0 Fan Number diameter Propeller 1 460 Fan motor Model Nominal output KFC6S 91C5P 100 W No of pole rpm 230 V High 6 868 Coil resistance Ambient temperature 20 C BRW
8. 1 through No 4 on the 4P terminal plate in the indoor unit and L and N on the 6P terminal in the outdoor unit b 3 phase Q Check that power supply wires are correctly connected to terminal No 1 through No 4 on the 4P terminal plate in the indoor unit and L1 through L3 and N on the 8P terminal in the outdoor unit Check inter unit wiring Q Check that inter unit control wiring AC 220 240 V Line voltage is correctly connected between the indoor unit and outdoor unit Single phase outdoor unit 3 phase outdoor unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit B B O 1 D 2 2 2 Djar Oleana 4 A Power supply 4 4 A Power supply Inter Unit L SE L Inter Unit n Foll Wiring Wiring Line voltage N opoN Line voltage C2 ool Ben B o Ground R J N yes SE Check power supply Fig 16 Q Check that voltage is within the specified range 10 of the rating I Check that power is being supplied AE If the following troubleshooting must be done with power being supplied be careful not to thouch any uninsulated live part that can cause ELECTRIC SHOCK 9 Check the lead wires and connectors in indoor and outdoor units I Check that the sheath of lead wires is not damaged Q Check that the lead wires are firmly connected at the terminal plate Check that the wiring is correct R
9. JE NS E High _ pressure S switch 5 g Narrow tube HP 8 ervice valve Sub condenser 0664 TS Indoor Unit SPW T363GS56 Outdoor Unit SPW C363G5 SPW C363G5 M SPW C363G8 SPW C363G8 M SPW T363G56 Evaporator gt S Q Oo Strainer Fig 5 1 26 _ Wide tube y y _ service valve a J Strainer Capillary Accumulator I Narrow tube service valve NG Compressor pressure switch HP High Condenser SM830043 1 Specifications 1 5 Refrigerant Flow Diagram Indoor Unit SPW T483GS56 Outdoor Unit SPW C483G8 SPW C483G8 M SPW T483G56 Wide tube _ __ 0 service valve 19 05 mm i Accumulator Compressor Evaporator High pressure switch HP Capillary Condenser I Narrow tube service valve ee ma Sub condenser 0606_X_S Fig 5 2 1 6 Operating Range Temperature Indoor air intake temp Outdoor air intake temp Maximum 35 C DB 22 5 C WB 52 C DB Minimum 19 C DB 14 C WB 19 C DB Cooling SM830043 27 1 Specifications SM830043 28 2 PROCESSES AND FUNCTIONS 2 1 Room Temperature Control eet uuu ee Eesen 30 2 2 Freeze Prevention aananaaaannnnnnnnnunnnnannnnnnunannnnnnnnananannnananannnnnnanansanananan 31 2 3 Outdoor Fan Control 31 SM830043 29 2 Process
10. WHT 61 0 YEL PNK WHT YEL 64 3 Safety device Operating temperature 130 8 79 15 Run capacitor 440V 5 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 220 Face area 0 616 SM830043 1 2 Major Component Specifications B Outdoor Unit MODEL No Source SPW C363G8 SPW C363G8 M 1 Specifications SPW C483G8 SPW C483G8 M 380 400 415 V 3 phase 50 Hz Compressor Rotary Hermetic Scroll Hermetic Model Code No C R243H8T ZR61KC TFD 522 Nominal output 2 400 3 750 Compressor oil 1 350 2 130 Coil resistance Ambient temperature 25 C S T 5 54 T R 554 R S 5 54 Ti T2 2 72 12 13 2 72 T3 T1 22 72 Refrigerant amount at shipment R 22 4 0 R 22 4 3 Safety devices Internal type External type Internaltype External type Overload relay models FMSA 15Z607A Ges FMSA 15Z607A Operating temperature C 120 5 130 C 98 11 61 Operating ampere at 25 C A 6A 110 10A 110 Run capacitor V uF High pressure switch ACB 1 TBO7 Set pressure OFF kg cm 30 152 ON kg cm 24 2 0 Fan Number diameter Propeller 2 460 Fan motor Model Nominal output KFC6S 91C
11. EE EN EE EE 23 BNP 24 1 5 Refrigerant Flow DECHE 26 TG Operating RANGE uu cc eta ea oe E 27 SM830043 1 Specifications 1 1 Unit Specifications MODEL No SPW T253G56 SPW T253GS56 SPW C253G5 C253G5 M POWER SOURCE 220 230 240 V 1 Phase 50 Hz PERFORMANCE Cooling Capacity kW 7 3 BTU h 25 000 Air circulation Hi Me Lo 1 140 1 020 840 Moisture removal igh ELECTRICAL RATINGS EE 220 240 Max sanngamperes Aer oe Controls Microprocessor Timer Fan speed Indoor Airflow direction Indoor Automatic Remote control Air filter Remote controller Accessory Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Operation sound Indoor Hi Me Lq dB A 45 41 37 REFRIGERANT TUBING SSES Outdoor unit is higher than indoor unit 40 131 between the two units Outdoor unit is lower than indoor unit 25 82 Refrigerant tube Narrow tube mm in 6 35 1 4 DIMENSIONS amp WEIGHT Unit dimensions Height mm in Depth mm in Package dimensions Net weight kg I Shipping weight kg Ib 74 163 DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Rating conditions Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 1 Specifications 1 1 Unit Specifications MODEL No SPW T303G56 SPW T303GS56 SPW C303G5 C303G5 M POWER SO
12. SPW C303G5 M 170 660 340 Dimension mm Hole for anchor bolt 4 013 2 Refrigerant tube joint narrow tube Flare connection 1 4 in 6 35 mm Refrigerant tube joint wide tube Flare connection 5 8 in 15 88 mm Refrigerant tubing inlet Power supply inlet 0411_C_S Fig 3 SM830043 24 1 4 Dimensional Data B Outdoor Unit SPW C363G5 SPW C363G5 M SPW C363G8 SPW C363G8 M SPW C483G8 SPW C483G8 M 170 660 _ 20 340 1235 1 Specifications M t ae Dimension mm Hole for anchor bolt 4 013 2 Refrigerant tube joint narrow tube Flare connection 3 8 in 9 52 mm Refrigerant tube joint wide tube Flare connection 3 4 in 19 05 mm Refrigerant tubing inlet Power supply inlet 0412_C_S Fig 4 SM830043 DD 1 5 Refrigerant Flow Diagram Indoor Unit SPW T253GS56 SPW T303GS56 SPW T253G56 SPW T303G56 s 1 Specifications Outdoor Unit SPW C253G5 SPW C253G5 M SPW C303G5 SPW C303G5 M SPW C253G8 SPW C253G8 M _ Wide tube Se vie NANE Strainer Capillary gt 1 Accumulator Q 2 D
13. Supply GRN YEL 7 at YEL aja WHT w o GRY s SsS BRN 212 FPNK ala YEL a a WHT wje GRY mim BRN 212 PNK Connector 6P WHT Connector 6P WHT EL WHT GRY BRN PNK YEL WHT GRY BRN PNK GRN YEL GRN YEL GRN YEL TI W 854 2 5268 459 00 1 C363G8 SM830043 50 3 Electrical data 3 2 Outdoor Unit SPW C363G8 SPW C363G8 M e Schematic Diagram Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor Compressor Motor Overcurrent Relay Compressor Motor Thermal Protector Negative Phase Relay High Pressure Switch Fan Speedcontrol Thermostat Capacitor Auxiliary Relay Connector Terminal Plate 854 2 5268 459 00 1 C363G8 SM830043 51 3 Electrical data 3 2 Outdoor Unit SPW C483G8 SPW C483G8 M e Electric Wiring Diagram PNK O O O O ORG 8 7 FO 2Y Terminal Relay m WHT PS 11 WHT PNK EE hot Connector
14. aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on the terminal plate Fig 43 Outdoor Unit Measure the resistance by placing a probe on the terminal plate in the same manner as explained above 2 Fig 43 4 Measurement of Insulation Resistance for Electrical parts e Disconnect the connector of the desired electric part from terminal plate P C B Ass y etc Fig 44 Similarly disconnect the lead wires from compressor capacitor etc Fig 45 e Measure the resistance in the same manner as illustrated on the right Refer to Electrical Wiring Diagram NOTE If the probe does not enter the hole because the hole is too narrow use a probe with a thinner pin 68 4 Service procedures Earthed wire Insulation tester 0638_X_S Fig 42 Terminal plate Clip Copper Insulation tube or tester metallic part L 0639_X_S Fig 43 Probe Clip M 2 KC Copper tube or metallic part mn Insulation tester 0640_X_S Fig 44 From fan motor compressor and other parts amp R Metallic Probe part Q af Clip V gi GN Insulation tester 0641 KS Fig 45 SM830043 4 Service procedures 2 Checking the Protective Devices e Disconnect the connector which consists of P plug
15. and S socket when you want to check the protective device e Then check continuity among plug s and or socket s terminal as in Fig 46 e Normality of the protective device can be judged by the following table The Protective Device is proved normal if there is a continuity between terminals socket Multimeter Fig 46 0642 K S D Indoor fan motor thermal protector 49FI Indoor unit Disconnect the connector which leads to the indoor fan motor FMI e Check the socket s terminals 2 Compressor motor thermal protector 49C Outdoor unit Disconnect both the connectors in the outdoor unit e Check terminal between the plug and socket 3 Outdoor fan motor thermal protector 49FO Outdoor unit e Disconnect both the connector which leads to the outdoor fan motor FMO e Check socket s terminal SM830043 69 4 Service procedures 3 Checking the Electrical Parts D Power transformer TR1 Indoor unit Measure the coil resistance e Primary 220 240 V Measure the resistance between two WHT lead wire terminals of socket connected to power transformer Secondary 10 6V Measure the resistance between two BRN lead wires Refer to 1 3 A Other component specifications Indoor fan motor FMI Indoor unit Measure the coil resistance e Measure the resistance between each terminal of the socket connected to the
16. meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must 0 Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard MINSTE or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can CAUTION result in personal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tubing are completed or reconn
17. problem that is likely to happen to the Unit Particularly read the introduction to this section and the parts about the self diagnosis and error codes which show on the display Look at the chapter about CHECKING ELECTRICAL COMPONENTS You already know about most of these procedures This chapter gives you the specific values and methods for these components If you don t know some of these procedures you can easily learn them here Read the Instruction Manual The Instruction Manual is included here because it helps you help the user to set the temperature controls properly and know how to take care of any simple problems that may happen as well as know when to call for service The Instruction Manual also has illustrations care and installation information not found in the rest of the service manual It is short and if you read it carefully you will be able to answer the customers questions easily and also know the most efficient ways for setting times and temperatures Please use this manual to make your work easier keep the air conditioner functioning well and keep your customers satisfied SM830043 5 SM830043 1 SPECIFICATIONS 1 1 Unit else ler Ue 8 1 2 Major Component Specifications serene enter Ee 14 GP aa Laa a UE 14 B Outdoor NT 18 1 3 Other Component Specifications 21 Ay ndoor UNN E 21 BON 22 14 Dimensional DAA aa 23 CP 8010 Og
18. with a suitable one larger capacity Is capacity of circuit breaker sufficient e Check resistance of outdoor fan motor winding e Check resistance of compressor motor winding 0614_X_S Neither indoor unit nor outdoor unit runs A Power is not supplied Circuit breaker eter Reset the breaker is tripped e Check power supply Is power being supplied to outdoor unit Wait for recovery Power failure or consult power supply company 0615 KS B Check remote control unit Try to run both indoor and NO outdoor units with another remote control unit p Refer to item C The other remote control unit is defective 0616_X_S SM830043 _ 58 4 Service procedures C Check Operation selector switch in the indoor unit In case of wireless remote control unit GS type e Has Operation selector IND LAMP Ass y or P C B switch been set to ON YES p Ass y in the indoor unit position is defective Set Operation selector switch to ON But neither unit runs Switch Ass y or P C B Ass y in the indoor unit is defective 0617_X_S D Check compressor motor protectors a High pressure switch 63PH Check hiqh itch Disconnect the socket from 2P WHT connector Sea NJA pressure swi i Check the continuity between No 1 and No 2 poles Does high pressure switch actuate 63PH of the socket Is outdoor heat e
19. 253G5 SPW C253G5 M e Schematic Diagram Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor High Pressure Switch Fan Speedcontrol Thermostat Capacitor Overload relay Auxiliary Relay Connector Terminal Plate 854 2 5268 461 00 1 C253G5 SM830043 43 3 Electrical data 3 2 Outdoor Unit SPW C303G5 SPW C303G5 M e Electric Wiring Diagram Terminal PS WHT a i WHT PNK 2 2 PNK O O Connector 2P WHT 50Hz 1e 220 V To Indoor Unit Power Supply GRN YEL AH EE L eer BLK ala VEL WHT Connector 6P WHT WHT Kep EL WHT GRY Tele GRY BRN BRN PNK FPNK nv GRN YEL W 854 2 5268 462 00 1 C303G5 SM830043 44 3 Electrical data 3 2 Outdoor Unit SPW C303G5 SPW C303G5 M e Schematic Diagram Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor High Pressure Switch Fan Speedcontrol Thermostat Capacitor Thermistor Auxiliary Relay Connector Ter
20. 2P WHT 63PH 50Hz 3 380 V 415 V To Indoor Unit Power Supply GRN YEL 7 al YEL a s WT ma VEL WHT e e GRY s S BRN PNK wje GRY vivi BRN PNK Connector 6P WHT Connector 6P WHT E WHT GRY BRN PNK YEL WHT GRY BRN PNK GRN YEL GRN YEL GRN YEL TI W 854 2 5268 460 00 1 C483G8 SM830043 EE 3 Electrical data 3 2 Outdoor Unit SPW C483G8 SPW C483G8 M e Schematic Diagram Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor Compressor Motor Overcurrent Relay Negative Phase Relay High Pressure Switch Fan Speedcontrol Thermostat Capacitor Auxiliary Relay Connector Terminal Plate 854 2 5268 460 00 1 C483G8 eho SM830043 3 Electrical data SM830043 54 4 SERVICE PROCEDURES 4 1 Troublesh ting ce cette S EEE 56 1 Check before
21. 5PX2 100WX2 No of pole rpm 230 V High 6 871 Coil resistance Ambient temperature 209C WHT YEL YEL PNK BRN WHT 61 0 64 3 17 7 Safety device Operating temperature 130 8 79 15 Run capacitor 440V 5 uF 440 V 5 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 2 2 0 Face area 20 1 08 SM830043 1 Specifications 1 3 Other Component Specifications A Indoor Unit MODEL No SPW T253G56 SPW T303G56 SPW T363G56 SPW T483G56 Power Transformer ATR 175A Rated Primary AC 230 V 50 Hz Secondary 10 6 V 0 93 A Capacity 9 86 VAC Coil resistance Q WHT WHT 101 j BRN BRN 0 6 at 20 C Thermistor cut off temperature C 150 Thermistor Coil sensor PBC 41E S36 PBC 41E S35 Coil resistance 5 12 1 10 C 9 7 15 C 8 0 10 C 23 7 5 C 18 8 0 C 15 0 Synchronized Motor MODEL No SPW T253GS56 SPW T303GS56 SPW T363GS56 SPW T483GS56 Power Transformer ATR 175B Rated Primary AG 230 V 50 Hz Secondary 10 6 V 0 93 A Capacity 9 86 VAC Coil resistance Q WHT WHT 101 BRN BRN 0 6 at 20 C Thermistor cut off temperature C 150 Thermistor Coil sensor PBC 41E S36 PBC 41E S35 Coil resistance
22. 93 L A ddng semod HUN JOOPINO OL dr Aid euIwue SM830043 40 3 Electrical data 3 4 Indoor Unit SPW T303GS56 e Schematic Diagram CR X363GS _ Controller Description Symbols Description Indoor Fan Motor CR X363GS Indoor Controller Indoor Motor Thermal Protector Indicator Lamp Assy Capacitor Switch Assy Fuse Terminal Plate e Stee Thermistor Indoor Coil TH2 Room Thermistor 854 2 5268 501 00 1 T303GS56 SM830043 41 3 Electrical data 3 2 Outdoor Unit SPW C253G5 SPW C253G5 M e Electric Wiring Diagram Terminal PS WHT t 1 WHT PNK 2 2 PNK Connector 2P WHT 50Hz 19 220 V To Indoor Unit Power Supply a w D GRN YEL I L 9 o YEL F wHT Je GRY mimi BRN LPNK nv YEL Ja Connector 6P WHT WHT GRY BRN PNK GRN YEL TI lt W 854 2 5268 461 00 1 C253G5 SM830043 42 3 Electrical data 3 2 Outdoor Unit OU SPW C
23. C 240 V 50 Hz Coil resistance 15 5 20 Contact rated AC 250 V 10A Relay RDR S400 Rated voltage AC 380 415 V 3 phase 50Hz Resistance at 20 C R T 76 3 Thermostat Coil sensor YTB S377 Operating Temperature 27 5 1 5 OFF High 25 5 W ON Low Contact rated AC 250 V 1 A SM830043 22 1 Specifications 1 4 Dimensional Data A Indoor Unit 25 30 36 48 Type w c Q S 5 E L a 2 25 30 type 36 48 type S Ji gt A 1270 1570 B 185 250 _ had C 60 125 Q I D 748 1048 sl l Ei MN N O o O LO LO E 1190 1490 Ref gas line 15 88 19 05 Ref liquid line 6 35 9 52 Si 3 KL Refrigerant gas line Wide tube Refrigerant liquid line Narrow tube Drain connection 20A O D 26mm a e 89 670 IQ z 92 11 35 qo SP 12 42 33 BR 8 9 2 Ty 1 gt _ 5 8 H x 3 Q a lt S S S i 5 Q E OJI Oju lt Zie tia fr mi S e DID Zz ime aa Se So lt w a 2e Q 2 O I I N II li A F s 0296 TI SM830043 23 _ 1 Specifications 1 4 Dimensional Data B Outdoor Unit SPW C253G5 SPW C253G5 M SPW C253G8 SPW C253G8 M SPW C303G5
24. C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 1 Specifications 1 1 Unit Specifications MODEL No SPW T483G56 SPW T483GS56 SPW C483G8 C483G8 M POWER SOURCE 380 400 415 V 3N 50 Hz PERFORMANCE Cooling Capacity kW 14 BTU h 47 800 102016801320 ELECTRICAL RATINGS 380 5 R o CH EN u 342 456 oo R 10 9 d No Controls Microprocessor Timer ON OFF 12 hours ON OFF 24 hours amp Program Fan speed Indoor 3 and Automatic control Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS T251G RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Compressor Scroll Operation sound Indoor Hi Me Ld dB A 48 44 40 Outdoor Hi dB A REFRIGERANT TUBIN 50 164 15 49 Outdoor unit is higher than indoor unit 50 164 between the two units Outdoor unit is lower than indoor unit 30 98 Refrigerant tube Narrow tube mm in 9 52 3 8 DIMENSIONS amp WEIGHT Unit dimensions Package dimensions 016 40 Net weight kg I Shipping weight kg Ib 113 249 0239 15 5 DATA SUBJECT TO CHANGE WITHOUT NOTICE 8 N Io N R l I N l see OY ee Olio 313 GIE a E pe Re lala off Cooling Rating conditions Indoor ai
25. FG4Q 101D5P 100 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High n 4 1 194 Coil resistance BRN WHT 433 ORG YEL 349 3 Ambient temperature 20 C WHT VLT 166 VLT PNK 40 8 VLT ORG 24 5 Safety device Operating temperature Open G 130 5 C Close C Differential 15 deg min Run capacitor VAC uF 440 V 4 0 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch cc ra ee A Face area 0 34 Auto louver motor MC8 D Auto louver motor Raterd 220 240 VAG 50 Hz 3 W 3 3 rpm 8P Coil resistance at 25 C 14 900 Q 8 Dew proof heater 240 V 17 W SM830043 16 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No SPW T483G56 SPW T483GS56 Source 220 230 240 V 1 phase 50 Hz Remote Controller Accessory RCS T251G RCS 5PS3E Controller P C B Ass y CR X363GS Switch Ass y SW X363GS Fan Number diameter Centrifugal 4 150 Fan Motor Model Nominal output KFG4Q 101D5P 100 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High 4 1 212 Coil resistance BRN WHT 43 3 ORG YEL 349 3 Ambient temperature 20 C WHT VLT 166 VLT PNK 40 8 VLT ORG 24 5 Safety device Operating temperature Open C 130 5 G Clo
26. GS _ Controller GEE ll Description Symbols Description Indoor Fan Motor CR X363GS Indoor Controller Indoor Motor Thermal Protector IND Indicator Lamp Assy Capacitor SW Switch Assy Fuse Terminal Plate Dew Proof Heater Connector Auto Louver Motor Terminal Thermistor Indoor Coil TH2 Room Thermistor 854 2 5268 500 00 1 T253GS56 T363GS56 T483GS56 SM830043 39 3 Electrical data Indoor Uni 3 1 SPW T303GS56 9GSDE0EL 00 10S 892S 2 7S8 M woooy ZHL 1199 LHL ZH LH Gade aad de LHM d6 6 4JOJDSUUOD 6 L L Assy dwe GNI LHM Mia 18 Ma dz 10 J98UUOD dau d2 J0 9auU0D NHD dE S9 9 K H9 Jojponuog LHM d LHM dZ W4 THIN WOO LHM d8 40J93UU409 LHW J0 9aUUO0D z H ad ma de LHM dz w1a dz 40J93UU09 qat de LHM dz LHM dS dns DAN wejbeig BuuAA 90
27. No SPW T303G56 SPW T303GS56 Source 220 230 240 V 1 phase 50 Hz Remote Controller Accessory RCS T251G RCS 5PS3E Controller P C B Ass y CR X363GS Switch Ass y SW X363GS Fan Number diameter Centrifugal 4 0150 Fan Motor Model Nominal output KFGA4T 41A5P 40 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High 4 906 Coil resistance Ambient temperature 20 C BRN WHT 119 4 YEL PNK WHT VLT 29 2 VLT YEL 14 5 Safety device Operating temperature Open C 130 5 C Close C Differential 15 deg min Run capacitor VAC uF 440 V 3 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 3 2 0 Face area 0 34 Auto louver motor MC8 D Auto louver motor Raterd 220 240 VAC 50 Hz 3 W 3 3 rpm 8P Coil resistance at 25 C 14 900 Q 8 Dew proof heater 15 240 V 17 W SM830043 1 Specifications 1 2 Major Component Specifications A Indoor Unit MODEL No SPW T363G56 SPW T363GS56 Source 220 230 240 V 1 phase 50 Hz Remote Controller Accessory RCS T251G RCS 5PS3E Controller P C B Ass y CR X363GS Switch Ass y SW X363GS Fan Number diameter Centrifugal 4 150 Fan Motor Model Nominal output K
28. S Insulate wide tube and then execute taping with narrow tube NO Temperature difference is small Possibility of Charge refrigerant refrigerant shortage R22 e Measure temperatures of suction and discharge air of indoor unit Temperature difference between suction and discharge air is large enough Approx 10 deg or more e Check clogging of air filter Clean filter Air filter is clogged YES Set fan speed to either Is fan speed set to LOW HIGH or MEDIUM Review cooling load estimate Reduce cooling load or if performance of air conditioner replace the unit with is normal higher cooling capacity 0636_X_S SM830043 65 4 Service procedures 10 Excessive cooling Set the temperature to YES I The set temperature is too low higher value using temperature setting button of the remote control unit Is the remote control unit installed at a place where it can Change installation position of the remote control unit detect the room temperature properly 0637_X_S SM830043 66 4 Service procedures 4 2 A Sensor is Defective Indoor heat exchanger coil temp Sensor is defective a Open No continuity in sensor Compressor and outdoor fan repeat ON for 10 minutes and OFF for 6 minutes when sensor opens b Short Freeze Prevention does not operate when dehumidif
29. SANYO FILE NO SPW T253G56 SPW T253GS56 SPW C253G5 M SPW C253G8 ON SPW T303G56 SPW T303GS56 SPW C303G5 M SPW T363G56 SPW T363GS56 SPW C363G5 M SPW C363G8 M SPW T483G56 SPW T483GS56 SPW C483G8 M SERVICE MANUAL SPLIT SYSTEM AIR CONDITIONER SPW T253G56 854 012 50 SPW C253G5 854 012 22 SPW C253G5 M 854 012 65 SPW T253GS56 SPW T303G56 854 012 54 854 012 51 SPW C253G8 854 012 23 SPW C253G8 M SPW C303G5 854 012 68 854 012 24 SPW T303GS56 SPW T363G56 854 012 55 854 012 52 SPW C303G5 M SPW C363G5 854 012 69 854 012 25 SPW C363G5 M 854 012 66 SPW T363GS56 SPW T483G56 854 012 56 854 012 53 SPW C363G8 854 012 26 SPW C363G8 M SPW C483G8 854 012 70 854 012 27 SPW T483GS56 854 012 57 SPW C483G8 M 854 012 67 NOTE Models which does not have the alphabet M behind outdoor Model No comply with the European regulations Indoor Unit Outdoor Unit N SS SN 4 N SPW C253G5 SPW C253G5 M SPW C253G8 SPW C253G8 M SPW C303G5 SPW C303G5 M SPW T253G56 SPW T253GS56 SPW T303G56 SPW T303GS56 SPW T363G56 SPW T363GS56 SPW T483G56 SPW T483GS56 F sS TT SPW C363G5 SPW C363G5 M SPW C363G8 SPW C363G8 M SPW C483G8 SPW C483G8 M 85464849143001 REFERENCE NO SM830043 Please Read Before Starting This air conditioning system
30. URCE 220 230 240 V 1 Phase 50 Hz PERFORMANCE Cooling Capacity kW 8 8 BTU h 30 000 Moisture removal High ELECTRICAL RATINGS yg 220 SH EE Controls Microprocessor Timer Fan speed Indoor Airflow direction Indoor Automatic Remote control Air filter Remote controller Accessory Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Operation sound Indoor Hi Me Lq dB A 46 42 37 REFRIGERANT TUBING Outdoor unit is higher than indoor unit 40 131 between the two units Outdoor unit is lower than indoor unit 25 82 Refrigerant tube Narrow tube mm in 6 35 1 4 DIMENSIONS amp WEIGHT Unit dimensions Package dimensions Net weight kg I Shipping weight kg Ib 76 168 0239 155 DATA SUBJECT TO CHANGE WITHOUT NOTICE off Cooling Rating conditions Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 1 Specifications 1 1 Unit Specifications MODEL No POWER SOURCE PERFORMANCE Capacity SPW T363G56 SPW T363G556 SPW C363G5 C363G5 M 220 230 240 V 1 Phase 50 Hz Cooling kW 10 6 BTU h 36 000 ELECTRICAL RATINGS 1 EG Max running amperes Power input 205 215 3 17 3 45 3 34 3 07 90 1 773 Max starting amperes Controls Timer Fan speed Indoor 102 II Microp
31. al protector 49C Is temperature of compressor abnormally high YES Refrigerant gas shortage NO Compressor is defective e Check compressor motor thermal protector 49C Charge refrigerant gas 0626_X_S e Check compressor motor magnetic contactor 52C 0627_X_S Only outdoor fan does not run D Check indoor unit P C B e Check P C B Ass y e Check voltage between terminals No 2 and No 4 at terminal plate No voltage appears P C B Ass y is defective 0628_X_S SM830043 62 4 Service procedures 4 Indoor unit does not run Indoor fan and louver motor do not run P C B Ass y is defective 0630_X_S 5 Some part does not operate 1 Indoor fan does not run Check fan casing for foreign matter Fan cannot on the inside e Check fan rotation be rotated Rotate the fan gently once or twice by hand Remove foreign matter or repair Fan motor burnout Repair or replace or foreign matter in bearing e Check resistance of fan motor winding OK e Check fan motor capacitor OK Relay RY1 or RY2 on the P C B Ass y is defective aes 2 Louver motor does not run e Check resistance of louver motor winding OK P C B Ass y or remote control unit is defective 0632_X_S SM830043 63 4 Service procedures 6 Outdoor fan does not run e Check fan casing for foreig
32. and after Troubleshooting 56 2 Air conditioner does not operate AE 57 3 Outdoor unit does NotTUN BEE 61 4 Indoor unit does not AUN reserveerden ie eeen 63 5 Some part does not operate mimi 63 6 Outdoor fan GOSS MGT TUN EEN 64 7 Outdoor fan speed is not switched from High to Low even when the outdoor temperature falls below 25 bat 64 8 CoMpressor does MOE FUN waza 64 9 HEF SOON AA AA aa 65 10 Excessive e E 66 4 2 A Semsoris DefectiVe aaa 67 4 3 Operation of Major Electrical Parts annae eeen ennennnnnnnennnnnnnn 67 4 4 Checking the Electrical Components 68 1 Measurement of Insulation Resistance 68 2 Checking the Protective Devices Abee 69 3 Checking the Electrical Parts annen nes 70 4 Thermistor Characteristic Curve 71 SM830043 55 4 Service procedures 4 1 Trobleshooting 1 Check before and after Troubleshooting Many problems may happen because of wiring or power supply problems so you should check these areas first Problems here can cause false results in some of the other tests and so should be corrected first Check power supply wiring a Single phase Q Check that power supply wires are correctly connected to terminal No
33. annnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnanninn 67 4 3 Operation of Major Electrical Parts 67 4 4 Checking the Electrical Components aiaaaaaaaaas naaaaaaas nananananannnnanaanannaaaaa 68 5 INSTRUCTION MANUAL a 73 5 1 Wired Remote Controller RCS T251G 74 5 2 Wireless Remote Controller RCS 5PS3E ee 87 SM830043 Introduction Read Me First This manual will help you understand and service the air conditioner To help you find the information you need we have divided it into 5 main sections Each section is divided into chapters with charts tables and explanations to help you find and repair problems Section 1 Specifications tells you about the physical and electrical make up of the unit as well as its heating and cooling capacities Look in this section to find the correct values for components and functions Section 2 Processes and Functions explains each different part of the cooling and heating cycle and how each control function reacts to changing conditions to keep the room at the set temperature range Section 3 Electrical Data which has fold out schematic and wiring diagrams so you can find the parts you need to check when something is wrong and see how they should be connected Section 4 Service Procedures has two main parts a diagnostic chapter t
34. below 25 5 C the outdoor fan is set from HIGH to LOW automatically When the outdoor temperature rises to 27 5 C the outdoor fan is set from LOW to HIGH automatically Fig 8 SM830043 Sila 2 Processes and functions SM830043 5949 3 ELECTRICAL DATA 3 1 Indoor Unit Electric Wiring Diagram Schematic Diagram 34 3 2 Outdoor Unit Electric Wiring Diagram Schematic Diagram 42 SM830043 LG 3 Electrical data Indoor Uni OD SPW T253G56 SPW 3 1 T363G56 SPW T483G56 9GDE8rL ISDEIEL ISDESTL 1 00 86r 89ZS Z 7S8 M LHM dz 10 099uuoo z tld 10 9 UU0 9 4OJDBUUOD c d LHL dau dz NHD de aau de naa de SDE9YEX HO i9llonuoo LHM d LHM dZ W4 LHM dz LHM dZL LHM dS INJ6b THIN WOO Mlg dc 10 99UUO0D S4 qatu de LHM dz YNMS jonuog ajoway LHM d8 L 109 9auuog 8 NAI euw L Addne 1omod pun JOOPINO OL wesbeig BuniM 914093 SM830043 34 3 Electrical data 3 4 Indoor Unit OD SPW T253G56 SPW T363G56 SPW T483G56 e Schematic Diagram CR X363GS _ Controller 1 4 t
35. e range Running amperes Max running amperes Powerinput Powerfacor COP Max staring amperes Controls Microprocessor Timer ON OFF 12 hours ON OFF 24 hours amp Program Fan speed Indoor 3 and Automatic control Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS T251G RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Compressor Rotary Operation sound Indoor Hi Me Ld dB A 45 41 37 Outdoor Hi dB A REFRIGERANT TUBIN Limit of tubing length 40 131 Limit of tubing length at shipment 15 49 Outdoor unit is higher than indoor unit 40 131 between the two units Outdoor unit is lower than indoor unit 25 82 Refrigerant tube Narrow tube mm in 6 35 1 4 Refrigerant amountatshipment LI DIMENSIONS amp WEIGHT Unit dimensions Height mmm 185 7982 73 283082 woan m 12000 906 Den mmm _ 6702612 340 134282 Package dimensions Heght mmm 271 00213 826 21782 Wahn mm n 1370 333032 106040 Den mmm 782 30252 416 164280 Net weight kolb 28 2 600 Shipping weight kg Ib 74 163 DATA SUBJECT TO CHANGE WITHOUT NOTICE wo CO CH B w S Is R u 342 456 ST gt E lala SKERA PI aI Ny SEIN no DISIN oy gt OAT NY o N S SERA Ol ce a PO gt
36. e service manuals The experi enced technician will of course find he knows many of these things already and can go directly to the procedures and information he needs the less experienced technician will better understand what to do even before he arrives on the job and therefore be better able to work by himself as well as assist the more experienced technician TABLE OF CONTENTS LEIT TINE 7 1 1 Unit Specifications aaaaaaaaazaaaaaaaaaaaaaaaunnannnnnnunannnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnaaa 8 1 2 Major Component Specifications AAR 14 AM AI d 14 B Outdoor UNIT EEE a ea a a a 18 1 3 Other Component Specifications ENEE 21 Wa SU afe fe Co a 6 E 21 10001000 SE 22 1 4 Dimensional DAE EE 23 IGOR INN E 23 B O Idoor Aaa benee a 24 1 5 Refrigerant Flow Diagram 2 mmsevenssmeinenena emning 26 16 APA 27 2 PROCESSES AND FUNCTIONS uuu usasqa ERdESEES gen waqayu kukwaa 29 2 1 Room lemperature Comro NA sjal kr 30 2 2 Freeze Prevention aaaaaaaaaaannaaaaanannnnannnnnnnnnnnnnnnnnnsnnnnnnnnnsnnnnnnnnnsnnnannnnnsnnnaaa 31 2 3 Outdoor Fan Control ensen treten enn ede 31 3 ELECTRICAL DATA iaaanaaaaaaiaaaaaaaaassanaaaaaaaaaaaaaauaanaanaaananaaaaaunaaaanaaaaaanaaaaa 33 Sai WAO e EE 34 3 2 Outdoor UMi ie waa 42 SM830043 4 SERVICE PROCEDURES EN 55 4 1 Troubleshooting sane nannenenennervenennennneenenvenenannseenvenenennnnnenreeenenn 56 4 2 A Sensor is Defective aaaaaaaaaannnaa
37. ected and checked e Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing e Execute enough ventilation in case refrigerant gas leaks during operations Be careful not to contact the refrigeran
38. eference e Condition of general cooling operation Thermo ON Indoor fan speed HIGH SM830043 56 4 Service procedures 2 Air conditioner does not operate Circuit breaker trips or fuse blows a When the circuit breaker is set to ON it is tripped soon There is a possibility of ground fault e Check insulation resistance If resistance value is 1MQ or less it is a defect of insulation Example F power line Set the circuit breaker to OFF Remove power supply cords from the terminal plate in the outdoor unit e Check insulation resistance of power supply cords Execute rewiring 2 Remove interunit power line from the terminal plate in the outdoor unit e Check insulation resistance of outdoor unit e Check insulation resistance of electrical parts in the outdoor unit Insulation of outdoor unit is defective Remove interunit power line from the terminal plate in the indoor unit e Check insulation resistance of indoor unit e Check insulation resistance of electrical parts in the outdoor unit Insulation of outdoor unit is defective Interunit power lines are defective Execute rewiring 0613_X_S SM830043 _ 57 4 Service procedures b Circuit breaker trips in several minutes after turning the air conditioner on e There is a possibility of short circuit e Check capacity of circuit breaker Replace it
39. es and functions 2 1 Room Temperature Control The Unit adjusts room temperature by turning the outdoor unit s compressor ON and OFF This process is controlled by the thermostat located in the remote control unit The figures on this and the next pages show how each part of the system performs when the room temperature changes and the thermostat activates the compressor to start thermo ON or stop thermo OFF Fig 6 shows about the cooling cycle ROOM TEMPERATURE MORE THAN 3 MINUTES H WITHIN 3 MINUTE S T 0 5 e TEMP T C THERMO ON S T THERMO OFF THERMO OFF MORE THAN 3 MINUTES 5 MINUTES COMPRESSOR INDOOR FAN OUTDOOR FAN 0607_X_S Fig 6 Chart Summary and Explanations Once the compressor starts it keeps running for 5 minutes Once the compressor stops it will not start running again for 3 minutes If you change the operation mode during the cooling cycle the control circuit stops the compressor for 3 minutes For 5 minutes after the compressor is first turned on and for 3 minutes after it is turned off the compressor is not controlled by the room sensor Thermo ON When room temperature rises 0 5 C above the set temperature T T 0 5 C Compressor gt ON Thermo OFF When the room temperature is equal to or below the set temperature T Compressor gt OFF In case of wireless remote control model GS type The remote control unit sends
40. ied water is frozen on the indoor coil Room temp Sensor in the remote control unit is defective a Open No continuity in sensor Neither outdoor fan nor compressor runs b Short Outdoor fan and compressor do not stop Excessive cooling 4 3 Operation of Major Electrical Parts Operation Mode Operation Indoor unit and Remote Control unit Oudoor unit Indicator lamps Fan Fan Compressor Room Night setback Function Temp Cool Timer Energy saver Sweep Thermo ON O O O O O Manua Thermo OFF O O O Energy Thermo ON O O O O saver Thermo OFF O O O Ta Night Thermo ON O O O O o O setback Thermo OFF O O O Timer ON Timer O set OFF Timer Er O O SE Freeze prevention O O O Fan O O Cool O GEN O O O O NERE Fan O O Flap Cool O O O O O O Stop Fan O O NOTE O Refer to Cooling Mode SM830043 67 4 4 Checking the Electrical Components 1 Measurement of Insulation Resistance The electrical insulation is acceptable when the resistance exceeds 1 MQ OM Power Supply Wires Clamp the earthed wire of the Power Supply wires with a lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the power wires Fig 42 Then measure the resistance between the earthed wire and the other power wires Fig 42 Indoor Unit Clamp an
41. indoor fan motor Refer to 1 2 A Major component specifications 3 Outdoor fan motor FMO Outdoor unit Measure the coil resistance e Measure the resistance in the same manner as explained above Refer to 1 2 B Major component specifications 4 Fan motor capacitor Both in indoor and outdoor unit e Remove the lead wires from the capacitor terminals and then place a probe on the capacitor terminals as shown in Fig 47 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is acceptable if the pointer bounces to a great extent and then gradually returns to its original position Multimeter NOTE The range of deflection and the deflection time differ according to the capacity of the capacitor Fan motor Capacitor 0643_X_S Fig 47 SM830043 70 4 Service procedures Fuse on indoor P C B Ass y Remove the P C B Ass y from the electrical component box Then pull out the fuse from the P C B Ass y Fig 48 Fuses Indoor P C B Ass y 0644_X_S Fig 48 The check for continuity of the fuse by using the multimeter Fig 49 Having continuity is acceptable Fuse Weg Fig 49 4 Thermistor Characteristic Curve Room temp sensor D Coil sensor KTEC 35 PBC 41E Resistance kQ o
42. minal Plate 854 2 5268 462 00 1 C303G5 SM830043 45 3 Electrical data Diagram Electric Wiring SPW C363G5 SPW C363G5 M 3 2 Outdoor Uni ANd Nua AHO Nd nya AHO LHM LHM D H TAA LHM d9 10J08UU00 sfafsfe2 1 s BEER ANd Nga AH LHM TAA 4 3 2 1 S 5 4 3 2 1 P 5 LHM d9 JO 0 UUOJ Sigi LHM n n LHM a ma HM tte DAN arth Terminal E TAN NYD TAA NYD TAA NYD Terminal Hun Joopu OL A Ogg L ZHOS A ddng 1emod SM830043 W 854 2 5268 463 00 2 C363G5 46 3 Electrical data 3 2 Outdoor Unit SPW C363G5 SPW C363G5 M e Schematic Diagram Description Compressor motor Fan Motor Compressor Motor Magnetic Contactor High Pressure Switch Fan Speedcontrol Thermostat Capacitor Thermistor Auxiliary Relay Connector Terminal Plate 854 2 5268 463 00 2 C363G5 SM830043 47 3 Electrical data 3 2 Outdoor Unit SPW C253G8 SPW C253G8 M e Electric Wiring Diagram
43. n matter Fan cannot on the inside e Check fan rotation be rotated Rotate the fan gently once or twice by hand Remove foreign matter or repair e Fan motor burnout Repair or replace or foreign matter in bearing e Check resistance of fan motor winding OK e Check fan motor capacitor e Check continuity between terminals on the compressor motor magnetic contactor 0633_X_S 7 Outdoor fan speed is not switched from High to Low even when the outdoor temperature falls below 25 5 C e Check the thermostat 23S SPW C363G8 SPW C363G8 M and SPW C483G8 SPW C483G8 M e Check coil resistance of the auxiliary relay 1Y 0634_X_S 8 Compressor does not run e Check compressor motor capacitor OK e Check resistance of compressor motor winding OK Refer to 4 4 Refer to 4 4 e Check compressor motor overload relay Refer to Only SPW C253G5 SPW C253G5 M 4 4 OK TT NG I e Check continuity between terminals R U and Replace magnetic then S V on the magnetic contactor contactor OK Refer to 4 4 0635_X_S SM830043 64 4 Service procedures 9 Poor cooling Check installation position of remote control unit e Does cool air from air condi Change installation position of remote control unit tioner reach remote control unit directly Is wide tube between indoor unit and outdoor unit insulated YE
44. o help you find the specific component to replace or adjust and a chapter with specific procedures and values to guide you in checking the electrical components in the unit Section 5 Instruction Manual is the same manual the user will have and it contains general information about how to set and use the features of this particular air conditioner Knowing this information will help you tell the owner how to use and care for this air conditioner and also help you install and set the unit correctly HOW TO USE THIS MANUAL You can use this manual both as a reference to find specific information about the capacity functions and construction of this unit and as a source of information to help you set up and maintain the unit When this unit is not working properly and the cause is not known you can use the procedures in Section 3 Servicing Procedures to find the problem fix it and restore the unit to its proper functioning This air conditioner has many helpful self diagnostic features to help you identify problem areas quickly So you will be ready when a problem happens we suggest you look this manual over and become familiar with it by following these steps Look at the TABLE OF CONTENTS to get an idea of what is in this manual and where to find it Look at the chapter about TROUBLE SHOOTING so you are familiar with the way the flow charts work They are designed to guide you quickly through the possible causes for each kind of
45. r repair Fan motor burnout or foreign matter in bearing Repair or replace 0621_X_S G Check fuse on the P C B Ass y in the indoor unit e Check fuse on the P C B Ass y in the indoor unit for continuity When the fuse blows e Check transformer TR e Check resistance of indoor fan motor winding FMI e Check resistance of louver motor winding LM e Check resistance of dew proof heater DPH e Check coil of compressor motor magnetic contactor 52C e P C B Ass y is defective 0665_T_S SM830043 60 4 Service procedures 3 Outdoor unit does notrun A Check COOL FAN selector switch in the remote control unit e Is COOL FAN selector switch NO set to COOL gt Set to COOL 0623_X_S B Check set temperature Try to lower set temperature by Temperature setting button COOLER e Set Operation selector switch to TEST in the indoor unit Outdoor unit runs Is room temperature too low Try to run both indoor and outdoor units with another remote control unit The other remote control unit is defective Room sensor in the remote control unit is defective 0624_X_S C Outdoor unit is abnormal a Check power supply wiring e Check negative phase relay 47C Dose it operate Rewire power supply cords 0625 K S SM830043 61 4 Service procedures b Check compressor motor therm
46. r temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 13 1 2 Major Component Specifications A Indoor Unit 1 Specifications MODEL No SPW T253G56 SPW T253GS56 Source 220 230 240 V 1 phase 50 Hz Remote Controller Accessory RCS T251G RCS 5PS3E Controller P C B Ass y CR X363GS Switch Ass y SW X363GS Fan Number diameter Centrifugal 4 130 Fan Motor Model Nominal output KFG4Q 41A5P 40 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High 4 1 198 Coil resistance Ambient temperature 20 C BRN WHT 175 1 ORG YEL WHT VLT 43 6 YEL PNK VLT ORG 27 0 Safety device Operating temperature Open C 130 5 C Close C Differential 15 deg min Run capacitor VAC uF 440 V 2 5 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 32 1 7 Face area 0 170 Auto louver motor MC8 D Auto louver motor Raterd 220 240 VAC 50 Hz 3 W 3 3 rpm 8P Coil resistance at 25 C 14 9002 8 Dew proof heater 14 240 V 15 W SM830043 1 2 Major Component Specifications A Indoor Unit 1 Specifications MODEL
47. rocessor ON OFF 12 hours ON OFF 24 hours amp Program 3 and Automatic control Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS T251G RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection No 20A OD26mm Compressor Rotary Operation sound Indoor Hi Me Lq dB A 47 43 39 REFRIGERANT TUBING m ft Outdoor unit is higher than indoor unit 50 164 between the two units Outdoor unit is lower than indoor unit 30 98 Refrigerant tube Narrow tube mm in 6 35 1 4 DIMENSIONS amp WEIGHT Unit dimensions Height mm n Depth mm in Package dimensions 1 016 40 Net weight kg Shipping weight kg 101 223 ZC HS FS S b b hipping volume m Cu ft 0 439 15 5 0 56 19 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE SI Cooling Rating conditions Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830043 10 1 Specifications 1 1 Unit Specifications MODEL No SPW T253G56 SPW T253GS56 SPW C253G8 C253G8 M POWER SOURCE 380 400 415 V 3N 50 Hz PERFORMANCE Cooling Capacity kW 7 3 BTU h 25 000 Ar circulation Hel marh T T40 1 020 840 Moisture removal High Liersh ELECTRICAL RATINGS Vo age rang O Available voltag
48. se C Differential 15 deg min Run capacitor VAC uF 440 V 4 5 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch Bili P Face area 0 34 Auto louver motor MC8 D Auto louver motor Raterd 220 240 VAC 50 Hz 3 W 3 3 rpm 8P Coil resistance at 25 C 14 900 Q 8 Dew proof heater 240 V 17 W SM830043 17 1 2 Major Component Specifications B Outdoor Unit Model No Source SPW C253G5 SPW C253G5 M 1 Specifications SPW C303G5 SPW C303G5 M SPW C363G5 SPW C363G5 M 220 230 240 V 1 phase 50 Hz Compressor Rotary Hermetic Model Code No C R221H5V C R240H5W Nominal output 2 200 2 400 Compressor oil 1 350 Coil resistance at 25 C C R 0 76 C S 2 76 C R 0 69 R S 3 34 S C 2 66 Refrigerant amount at shipment R22 2 4 R22 2 6 R22 4 2 Safety device Internal OL D24 Internal type Operating temperature 160 5 150 10 175 5 87 9 63 10 105 9 Run capacitor 400V 40 High pressure switch ACB 1TB07 Set pressure OFF kg cm 2 0 30 0 5 ON kg cm 24 2 0 Fan Number diameter mm Propeller 1 460 Propeller 2 460 Fan motor Model Nominal output KFC6S 91C5P 100 W KFC6S 91C5PX2 100WX2 No of pole
49. t gas with the flame It will cause the generation of poisonous gas Keep all tubing runs as short as possible Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection e Check carefully for leaks before starting the test run NOTE Depending on the system type liquid and gas lines may be either narrow or wide Therefore to avoid confusion the refrigerant tubing for your particular model is specified as either narrow or wide rather than as liquid or gas When Servicing e Turn the power OFF at the main power box before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts e Clean up the site when finished servicing Don t forget to check that no metal scraps or bits of wiring have been left inside the unit SM830043 WHO SHOULD USE THIS MANUAL This service manual is made to assist the service technician apply his knowledge and training to this model air conditioner This manual is written both for experienced service persons and those who are new to air conditioning service To help those with less experience or who are new to this kind of unit we have included more explanations of basic procedures in simple language than is usual in som
50. the temperature signal to the air conditioner regularly at 3 minute intervals If the signal from the remote control unit stops for more than 10 minutes due to the damage of the remote control unit or other trouble the air conditioner will switch to the temperature sensor which is built in the indoor unit and control the room temperature In these cases the temperature around the remote contorl unit may differ from the temperature detected at the air conditioner s position If the remote control is located near a heat source such as a space heater or in direct sunlight press the A C SENSOR button to switch to the sensor in the indoor unit SM830043 39 2 Processes and functions 2 2 Freeze Prevention Freeze Prevention keeps the indoor heat exchange coil from freezing Freezing reduces the efficiency of the unit and frost buildup on the coil blocks cool air circulation from the indoor unit s fan FREEZE FREEZE PREVENTION PREVENTION MORE THAN 10 MINUTES 6 MINUTES 10 MINUTES 6 MINUTES lt gt lt gt lt gt lt INDOOR COIL TEMPERATURE e THERMO ON THERMO OFF ON OFF ON OFF ON COMPRESSOR ON OFF ON OFF ON OUTDOOR FAN SET SPEED INDOOR FAN 0608_X_S Fig 7 2 3 Outdoor Fan Control In low outdoor temperature the outdoor fan is set automatically from HIGH to LOW to prevent the indoor heat exchanger from freezing e When the outdoor temperature falls
51. xchanger coil dirty or are there YES Clean heat exchanger coil obstacles near air suction or remove obstacles inlet of outdoor unit e Check if outdoor fan rotates Refer to Only outdoor fan does not run 0618_X_S b Compressor motor overcurrent relay 51C e Check compressor motor NO overcurrent relay 51C Refer to CHECKING ELECTRICAL COMPONENTS Does it actuate Electro magnetic contactor Consult power supply company B gt and restore voltage to normal value e Check power supply voltage YES Is voltage 90 or less of rated voltage NO 90 or more of rated voltage e Following causes may be considered Locked rotor of compressor Overcharged refrigerant 0619_X_S Air shortage of outdoor unit ventilation Obstacles in front of outdoor unit SM830043 _ 59 E Check auxiliary relay 1Y or 2Y e Check coil resistance of auxiliary relay 1Y or 2Y 0620_X_S 4 Service procedures F Check indoor fan motor thermal protector 49FMI e Disconnect the socket from 9P WHT connector e Check the continuity between No 8 and No 9 poles of the 9P socket No continuity The thermal protector 49FMI is operated Fan cannot be rotated e Check fan rotation Rotate the fan gently once or twice by hand OK e Check fan motor capacitor Check fan casing gt for foreign matter Remove foreign on the en matter o

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