SERVICE MANUAL - Masterxoloda.ru
Contents
1. 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 S 854 2 5268 459 00 1 C363G8 SM830042 51 3 Electrical data 3 2 Outdoor Unit SPW C483G8 SPW C483G8 M Electric Wiring Diagram DNK 40 0 O O ORG 8 7 FO 2Y Terminal Relay m WHT PS 11 WHT PNK EE oi Connector 2P WHT 63PH 50Hz 39 380 V 415V To Indoor Unit Power Supply GRN YEL 7 x YEL A WHT cL VEL WHT 3 e e GRY s S BRN PNK wje GRY n BRN PNK Connector 6P WHT Connector 6P WHT E WHT GRY BRN PNK YEL WHT GRY BRN PNK L GRN YEL GRN YEL GRN YEL TI W 854 2 5268 460 00 1 C483G8 SM830042 HD 3 Electrical data 3 2 Outdoor Unit 8 SPW C483G2. GRN YEL 4H L eer ai alal YEL 5 WHT Connector 6P WHT WHT 00 EL WHT GRY ojo GRY BRN BRN PNK PNK nv GRN YEL W 854 2 5268 462 00 1 C303G5 SM830042 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 Terminal Plate S 854 2 5268 462 00 1 C303G5 SM830042 45 3 Electrical data Diagram Electric Wiring SPW C363G5 SPW C363G5 M 3 2 Outdoor Uni Nd Nua AHO Nd NHS AHO LHM LHM I D TAA LHM d9 10J08UU00 sfafsfe2 1 s SEP ANd ngg AH F LHM TAA a s 2 1 S 5 4 s 2 1 P 5 LHM d9 Jojeuuoo 18 95 LHM ceo o JHM Le ma HM pite T3A NHO arth Terminal E T3A NHO TI3A NHO TI3A NHO Terminal Hun 100pU OL A Occ L ZHOS A ddng 1emod SM830042 W
3. Ti lt Wu o GRN YEL Earth Earth Earth Terminal Terminal Terminal W 854 2 5268 494 00 2 X303G56 SM830042 36 3 Electrical data 3 1 Indoor Unit SPW X303G56 e Schematic Diagram CR X363GS _ Controller AT Symbols Description Symbols Description FMI Indoor Fan Motor CR X363GS Indoor Controller 49FMI Indoor Motor Thermal Protector RCS Remote Control Switch Capacitor e Terminal Plate Fuse Connector Drain Pump Terminal Dew Proof Heater Auto Louver Motor Power Transformer Auxiliary Relay Float Switch Thermistor Indoor Coil Room Thermistor S 854 2 5268 494 00 2 X303G56 SM830042 _37 3 Electrical data 3 1 Indoor Unit SPW X253GS56 SPW X363GS56 SPW X483GS56 e Electric Wiring Diagram IND Lamp Assy TH2 7P WHT PH LM 2P YEL 3P RED 3P GRN Controller CR X363GS 5P WHT 2P WHT 2P WHT 3P BLU _ 3P RED FM 7P WHT 3P WHT PRY DP PNK BRN BRN rj
4. 820 Ceiling opening 342 _ 590 Suspention bolt Panel center 1020 Suspention bolt pitch 1110 Ceiling opening Fig 2 24 I 860 L 500 N N r ry i ol Si Me AEE CD Air intake grille Air outlet Refrigerant liquid line 49 52 SPW X303G56 SPW X303GS56 26 35 Refrigerant gas line 219 05 SPW X303G56 SPW X303GS56 215 88 Drain connection Power supply entry For discharge duct Humidifier option mounting hole Suspension bolt mounting 0603 X S SM830042 1 Specifications 1 4 Dimensional Data B Outdoor Unit SPW C253G5 SPW C253G5 M SPW C253G8 SPW C253G8 M SPW C303G5 SPW C303G5 M 170 660 110 Dimension mm CD Hole for anchor bolt 4 213 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 9 Refrigerant tubing inlet 8 Power supply inlet 0411 C S Fig 3 SM8300
5. 130 8 C 79 15 Run capacitor 440 V 4 UF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch Sege a Face area 0 295 Panel Model No PNR X253GS Indicator Lamp Ass y IND TS2422 Dew proof heater 240 V 26 W Auto louver motor M2LB24ZA12 Auto louver motor Rated 240 VAC 3W 2 5 rpm Coil resistance at 25 C 16 15 020 1596 SM830042 1 2 Major Component Specifications A Indoor Unit MODEL No 1 Specifications SPW X303GS56 SPW X363GS56 SPW X483GS56 Source 220 230 240 V 1 phase 50 Hz Remote controller Accessory RCS 5PSSE Controller P C B Ass y CR X363GS Switch ass y SW X363GS Fan Number diameter Turbo 1 490 Fan motor Model Nominal output SFG6X 61A3P 60 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High 6 530 Coil resistance Ambient temperature 20 C BRW WHT 71 1 ORG YEL WHT VLT 8 7 VLT PNK VLT ORG 13 3 YEL BLK Safety device Operating temperature 130 8 C 79 15 G Run capacitor 440 V 6 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch Dasa Lat Face area 0 479 Panel Model No
6. o lt o TH mu M E d o c E o go D I o e 2 D 3 a Co 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 SM830042 1 Specifications 1 1 Unit Specifications MODEL No duit swan sPwxsosasss SPW C303G5 SPW C303G5M POWER SOURCE 220 230 240 V 1 Phase 50 Hz PERFORMANCE Cooling Capacity kW 8 8 BTU h 30 000 SH T 380 1 200 1 020 ELECTRICAL RATINGS D D CA eo 240 198 264 EL 229 805 W 244 109 Controls Microprocessor Timer ON OFF 12 hours Fan speeds Indoor Outdoor 3 and Automatic control 2 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS 31G W RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection Max head 25cm above drain connection 25A 0OD32mm Compressor Rotary Operation sound Indoor Hi Me Lo dB A 40 36 32 REFRIGERANT TUBING m 40 157 m ft 15 49 Limit of elevation difference m ft Outdoor unit is higher than indoor unit 40 131 Outdoor unit is lower than indoor unit 25 82 Refrigerant tube Narrow tube mm in 6 35 1 4 DIMENSIONS amp WEIGHT Unit dimensions Depth mm in Package dimensions Width mm in 1 016 40 Net weight kg Ib Shipping volum
7. 67 4 3 Operation of Major Electrical Parts aan he dense 67 4 4 Checking the Electrical Components 68 5 INSTRUCTION MANUAL msnnen aa 73 5 1 Wired Remote Controller RCS 31G W a 74 5 2 Wireless Remote Controller RCS 5PS3E sess 87 SM830042 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 to help you find the specific component to replace or adjust and a chapter with specific procedures and values to guide you in
8. Controller CR X363GS 5P WHT 2P WHT 2P WHT 3P BLU SP RED FM 7P WHT 3P WHT SUP COMM HL 49FMI PNK SBRN BRN ORG VLT WHT GRY GRY N YEL Jefe ORGT aja VLT Jole GRY 2 0000 Terminal Plate 4P To Outdoor Unit Power Supply Connector 9P WHT BRNds s BLK sf WHT43 GRYJe e PNK JE Ti lt GRN YEL l iu o GRN YEL Earth Earth L Earth Terminal Terminal Terminal W 854 2 5268 496 00 2 X303GS56 SM830042 40 3 Electrical data 3 1 Indoor Unit 4 SPW X303GS56 e Schematic Diagram CR X363GS _ Controller zi E L pH I Tl ot EL Symbols Description Symbols Description FMI Indoor Fan Motor CR X363GS Indoor Controller 49FMI Indoor Motor Thermal Protector IND Indicator Lamp Assy Capacitor SW Switch Assy Fuse e Terminal Plate Drain Pump Connector Dew Proof Heater Terminal Auto Louver Motor Power Transformer Auxiliary Relay Float Switch Thermistor Indoor Coil Room Thermistor
9. 085 Coil rated AC 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 50 Hz Resistance at 20 C R T 76 3 Thermostat Coil sensor YTB S377 Operating Temperature 27 5 1 5 OFF High 255 oe ON Low Contact rated AC 250 V 1 A SM830042 22 1 Specifications 1 4 Dimensional Data A Indoor Unit SPW X253G56 SPW X253GS56 820 Ceiling opening 590 Suspention bolt pitch 342 15 345 730 Suspention bolt pitch p 820 Ceiling opening o o o o c o a Air intake grille Air outlet Refrigerant liquid line 6 35 Refrigerant gas line 15 88 Drain connection Power supply entry For discharge duct Humidifier option mounting hole 8 Suspention bolt mounting 1 7 0410 X S Fig 1 SM830042 zu09 1 4 Dimensional Data 1 Specifications A Indoor Unit SPW X363G56 SPW X483G56 SPW X303G56 SPW X363GS56 SPW X483GS56 SPW X303GS56 X view
10. 1 Measurement of Insulation Resistance 68 2 Checking the Protective Devices AAA 69 3 Checking the Electrical Parts aaa th eaaa eaaa eea eso eure pert ehRRr E Ron aee 70 4 Thermistor Characteristic Curve 71 SM830042 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 D Check power supply wiring a Single 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 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 1 O 2
11. 2 2 D amana D lamuna NE a 4 A Power supply 4 4 A Power supply Inter Unit L dk L Inter Unit C Foll Wiring Wiring Line voltage N STN Line voltage C o ol EE E GB 6 03 Ground Q U 8 N cin ss Gi 3 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 D 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 Q Check that the wiring is correct 5 Reference Condition of general cooling operation Thermo ON Indoor fan speed HIGH SM830042 56 4 Service procedures 2 Air conditioner does not operate D 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 Check insulation resistance If resistance value is 1MQ or less it is a defect of insulation Example r power line Set the circuit breaker to OFF D Remove power supply cords from the terminal plate in the outdoor unit Check insulation resistance of power supply cords Execute rewiring Remove interunit
12. 2 4 Outdoor Fan Control e In low outdoor temperature the outdoor fan is set automatically from HIGH to LOW to prevent the indoor heat exchanger from freezing When the outdoor temperature falls 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 SM830042 lio 3 ELECTRICAL DATA 3 1 Indoor Unit Electric Wiring Diagram Schematic Diagram 34 3 2 Outdoor Unit Electric Wiring Diagram Schematic Diagram 42 SM830042 33 3 Electrical data 3 1 Indoor Unit D SPW X253G56 SPW X363G56 SPW X483G56 Electric Wiring Diagram Remote Control Switch Connector 4P WHT 1 5 5P WHT 12P WHT DPH LM 2P RED 3P RED 3P GRN Controller CR X363GS 5P WHT 2P WHT 2P WHT 3P BLU 3P RED FM 7P WHT 3P WHT DP COMMHL 49FMI BRN Oo ORG VLT WHT w YEL Jel afo VLT jeje IR GRY4de e GRY GRY 2 PNK BRN GRY DN Al BLK Connector 9P WHT 0000 Terminal Plate 4P To Outdoor Unit Power Supply PNK ORG WHT GRN YEL GRN YEL GRN YEL LN Earth Earth Earth Terminal Terminal Terminal W 854 2 5268 493 00 2 X253G56 X363G56 X48
13. 44 Similarly disconnect the lead wires from compressor capacitor etc Fig 45 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 TE 0639 X S Fig 43 Probe Clip d KZ t Copper tube or metallic part TE Insulation tester 0640 X S Fig 44 From fan motor compressor and other parts S qe s Metallic A Probe part cl Clip NI 4 Re i Insulation tester 0641 X S Fig 45 SM830042 4 Service procedures 2 Checking the Protective Devices Disconnect the connector which consists of P plug and S socket when you want to check the protective device Then check continuity among plug s and or socket s terminal as in Fig 46 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 X S D Indoor fan motor thermal protector 49FI Indoor unit Disconnect the connector which leads to the indo
14. 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 O O saver Thermo OFF O O O Kee Night Thermo ON O O O O oO O setback Thermo OFF O O O Timer ON Timer O set OFF Timer Er O O Cr a O Freeze prevention O O O Fan O O 6 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 SM830042 _ 67 4 4 Checking the Electrical Components 1 Measurement of Insulation Resistance The electrical insulation is acceptable when the resistance exceeds 1 MO D 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 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 3 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 Disconnect the connector of the desired electric part from terminal plate P C B Ass y etc Fig
15. 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 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 WARNING 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 reconnected and check
16. 0616 X S SM830042 _ 58 4 Service procedures C Check Operation selector switch in the indoor unit In case of wireless remote control unit GS type Has Operation selector IND LAMP Ass y or P C B switch been set to ON YES p Assyinthe 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 SOR NJA pressure swi i Check the continuity between No 1 and No 2 poles Does high pressure switch actuate 63PH of the socket s outdoor heat exchanger coil dirty or are there YES e 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 Check compressor motor NO overcurrent relay 51C w Refer to CHECKING ELECTRICAL COMPONENTS Does it actuate Electro magnetic contactor Consult power supply company W and restore voltage to normal value Check power supply voltage YES Is voltage 9096 or less of rated voltage NO 90 or more of rated voltage Following causes may be considered Locked rotor of compres
17. 1 490 Fan Motor Model Nominal output SFG6X 61A3P 60 W Source 220 230 240 V 1 phase 50 Hz No of pole rpm 230V High 6 530 Coil resistance BRN WHT 71 1 ORG YEL Ambient temp 20 C WHT VIT 8 7 VLT RNK VLT ORG 133 YEL BLK Safety devices Operating temperature 130 8 C 79 15 C Run capacitor 440 V 6 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 2 51 7 Face area 0 479 Panel Model No PNR X483GA Dew proof heater 240 V 31 W Auto louver motor M2LB24ZA12 Auto louver motor Rated 240 VAC 3 W 2 5 rpm Coil resistance at 25 C 15 620 15 SM830042 15 1 2 Major Component Specifications A Indoor Unit MODEL No 1 Specifications SPW X253GS56 Source 220 230 240 V 1 phase 50 Hz Remote controller Accessory RCS 5PS3E Controller P C B Ass y CR X363GS Switch Ass y SW X363GS Fan Number diameter Turbo 1 9 490 Fan motor Model Nominal output SFG6X 41A5P 40 W Source 220 230 240 V 1 phase 50 Hz No of pole r p m 230 V High 6 470 Coil resistance Ambient temperature 20 C BRW WHT WHT VLT VLT ORG 114 0 ORG YEL 23 9 WHT PNK 124 YEL BLK Safety device Operating temperature
18. 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 S 854 2 5268 463 00 2 C363G5 SM830042 47 3 Electrical data 3 2 Outdoor Unit SPW C253G8 SPW C253G8 M Electric Wiring Diagram Terminal Plate P punk Connector 2P WHT 50Hz 39 380 V 415V To Indoor Unit Power Supply GRN YEL Earth Terminal E Lu 5 Connector 6P WHT 5 GRN YEL GRN YEL W 854 2 5268 458 00 0 C253G8 SM830042 48 3 Electrical data 3 2 Outdoor Unit SPW C253G8 SPW C253G8 M e Schematic Diagram e Symbols Description Compressor m
19. 9 amp Q w 3 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 SM830042 11 1 Specifications 1 1 Unit Specifications MODEL No POWER SOURCE PERFORMANCE Capacity kW 10 6 BTU h 36 000 ELECTRICAL RATINGS QE 342 155 Controls Timer ON OFF 12 hours Fan speeds IndoorlOutdour Rirlow direction Indoor Ar Mer Remote controler Accessory Reiigerant control Drain pump drain connection Max head 25cm above drain connection 25A OD32mm Compressor Operation sound Indoor Hi Me Lo dB A 43 40 36 REFRIGERANT TUBING a S Limit of elevation difference m ft Outdoor unit is higher than indoor unit 50 164 FF Me 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 1 278 60 102 Net weight gb 88 94 200 Shipping volume m Cu ft 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 SM830042 AD 1 Specifications 1 1 Unit Specifications MODEL No SPW X483G56 SPW X48
20. 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 problem that is likely to happen to the Unit Particularly read the introduction to this section and the parts about the self
21. 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 SM830042 5 SM830042 1 SPECIFICATIONS 1 1 Unit Specifications E 8 1 2 Major Component Specifications 14 SSE ua aqnata aa umasa 14 B Outdoor qr emet URP 18 1 3 Other Component Specifications 21 Ay ndoor 0 EE ans 21 B O td or ennn deedeetee 22 14 Dimensional ebessen eege eege dee EEN 23 AyIndoor UNIES EE ta da 23
22. or coil sensor KTEC 35 S6 Coil resistance OG 40 BG 45 10 50 C 20 6 55 95 30 CT Drain pump WP20SL 21 Rated AC 230 V 14 7 W Float switch FS 0218 103 Rated Contact rated AC 230 V 50 W Switch Ass y SW X363GS Indicator Lamp Ass y IND X253GS IND X483GS Synchronized Motor M2LB24ZA12 SM830042 21 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 182607 Coil rated AC 220 240 V 50 Hz Coil resistance at 20 C 828 15 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 5 A Thermostat Coil sensor YTB S377 Operating Temperature 27 5 1 5 OFF High 25 5 52 ON Low Contact rated MODEL No Compressor Motor Magnetic Contactor AC 250 V 1A 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 13A Thermal Relay Contact rated AC 220 V 2 25 A Rated ampere 90 12096 6 A 110 6 A 110 10 A 110 Auxiliary relay HH62S
23. power line from the terminal plate in the outdoor unit Check insulation resistance of outdoor unit 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 Check insulation resistance of indoor unit 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 SM830042 _57 4 Service procedures b Circuit breaker trips in several minutes after turning the air conditioner on There is a possibility of short circuit Check capacity of circuit breaker Replace it with a suitable one larger capacity Is capacity of circuit breaker sufficient Check resistance of outdoor fan motor winding Check resistance of compressor motor winding 0614 X S Q Neither indoor unit nor outdoor unit runs A Poweris not supplied Circuit breaker i Reset the breaker is tripped Check power supply Is power being supplied to outdoor unit Wait for recovery Power failure or consult power supply company 0615 X S 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
24. tube ____ SEVICE VANE Strainer Capillary EN lomme dene il CED m p mis M id Accumulator Compressor Evaporator High pressure o o 5 5 5 F 5 o Narrow tube o Strainer service valve A aaa ne ee I O D I lt 9 52 mm Sub condenser SEG EEE ERE 0605_X_S Fig 5 1 SM830042 BC 1 Specifications 1 5 Refrigerant Flow Diagram Indoor Unit SPW X483GS56 Outdoor Unit SPW C483G8 SPW C483G8 M SPW X483G56 Wide tube __ I C CCS service valve a A l 19 05 mm ccumulator 3 i a z 5 bal I o TE o S 522 gt N S 5 Narrow tube service valve NT sr ee Sub condenser L __ 9 52 mm WE PUYA P TPP IP 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 Cooling Minimum 19 C DB 14 C WB 28 19 C DB SM830042 2 PROCESSES AND FUNCTIONS 2 1 Room Temperature Control ennen te ain deedeetee 30 22 le EE 31 23 Drain PUMP COMO MONITU uk 31 2 2 Outdoor bab CODO wienen dead daneen dekaarde den tie de ane 32 SM830042 _29 2 Processes 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 t
25. 0 8 Close C 79 15 Run capacitor VAC UF 440V 5 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 22 0 Face area 19 0 616 SM830042 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 554 T R 554 R S 554 T1 T2 2 72 T2 T8 2 72 T3 T1 2 2 Refrigerant amount at shipment R22 4 0 R 22 4 3 Safety devices Internal type External type Internal type External type Overload relay models FMSA 1SZ607A FMSA 1SZ607A Operating temperature 120 5 130 98 11 61 Operating ampere at 25 C 6A 110 10A 110 Run capacitor V UF High pressure switch ACB 1TB07 Set pressure OFF kg cm 2 0 30 155 ON kg cm 24 2 0 Fan Number diameter mm Propeller 2 460 Fan motor Model Nominal output KFC6S 91C5PX2 100WX2 No of pole rpm 230 V High 6 871 Coil resistance Ambien
26. 35 C DB 25 C WB Outdoor air temperature 50 C DB SM830042 Ne 1 2 Major Component Specifications A Indoor Unit 1 Specifications Unit Model No SPW X25385 Source 220 230 240 V 1 phase 50 Hz Remote controller Accessory RCS 31G W Controller P C B Ass y CR X363GS Fan Number diameter Turbo 1 490 Fan Motor Model Nominal output SFG6X 41A5P 40 W Source 220 230 240 V 1 phase 50 Hz No of pole rpm 230V High 6 470 Coil resistance Ambient temp 20 C BRN WHT 1140 ORG YEL WHT VLT 289 WHT PNK VLT ORG 124 YEL BLK Safety devices Operating temp 130 8 C 79 15 C Run capacitor 440 V 4 uF Heat exchanger Coil Aluminum plate fin Copper tube Rows fin pitch 24s Face area 0 295 Panel Model No PNR X253GA Dew proof heater 240 V 26 W Auto louver motor M2LB24ZA12 Auto louver motor Rated 240 VAC 3 W 2 5 rpm Coil resistance at 25 C 15 620 15 SM830042 _14 1 Specifications 1 2 Major Component Specifications A Indoor Unit Unit Model No SPW X303G56 SPW X363G56 SPW X483G56 Source 220 230 240 V 1 phase 50 Hz Remote controller Accessory RCS 31G W Controller P C B Ass y CR X363GS Fan Number diameter Turbo
27. 3G56 SM830042 34 3 Electrical data Indoor Unit D SPW X253G56 SPW X363G56 SPW X483G56 e Schematic Diagram s CR X363GS Controller Description Symbols Description Indoor Fan Motor CR X363GS Indoor Controller Indoor Motor Thermal Protector RCS Remote Control Switch Capacitor Terminal Plate Fuse Connector Drain Pump Terminal Dew Proof Heater Auto Louver Motor Power Transformer Auxiliary Relay Float Switch Thermistor Indoor Coil Room Thermistor S 854 2 5268 493 00 2 X253G56 X363G56 X483G56 SM830042 935 3 Electrical data 3 1 Indoor Unit Q SPW X303G56 Electric Wiring Diagram Remote Control Switch 5P WHT 12P WHT DPH LM 3P RED 3P GRN Controller CR X363GS 5P WHT 2P WHT 2P WHT 3P BLU FM 7P WHT 3P WHT PRY SEC COMMHL 49FMI db BRN PNK BRN VLT WHT GRY GRY ot ORG GRY 2 2 WHT7 VLT Je gt ORG Aja BRN4 eo 0 PNK Connector 9P WHT Terminal Plate 4P To Outdoor Unit Power Supply BLK je YEL Ae GRY Jee
28. 3GS56 SPW C483G8 SPW C483G8 M POWER SOURCE 380 400 415 V 3N 50 Hz PERFORMANCE Cooling Capacity kW 14 BTU h 47 800 T 920 1 680 1 320 ELECTRICAL RATINGS 2d gt 400 342 456 5 os 3 Cc o 4 76 4 86 85 80 8 76 W 298 2 88 7 75 Controls Microprocessor Timer ON OFF 12 hours Fan speeds Indoor Outdoor 3 and Automatic control 2 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS 31G W RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection Max head 25cm above drain connection 25A 0OD32mm Compressor Rotary Operation sound Indoor Hi Me Lo dB A 43 40 36 REFRIGERANT TUBING m 50 162 m ft 15 49 Limit of elevation difference m ft Outdoor unit is higher than indoor unit 50 164 Outdoor unit is lower than indoor unit 30 98 Refrigerant tube Narrow tube mm in 9 52 3 8 DIMENSIONS amp WEIGHT Unit dimensions Depth mm in Package dimensions Width mm in 1 016 40 Net weight kg Ib 38 84 Shipping volume m Cu ft 0 556 19 6 0 56 19 8 DATA SUBJECT TO CHANGE WITHOUT NOTICE x Max running amperes en AR oo N EN o z o TI m D NE wA E 7 go o D a o Q w 3 Cooling Rating conditions Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Full load conditions Indoor air temperature
29. 42 Db 1 Specifications 1 4 Dimensional Data B Outdoor Unit SPW C363G5 SPW C363G5 M SPW C363G8 SPW C363G8 M SPW C483G8 SPW C483G8 M 170 660 110 a v V m e a e 3 S 33 U V V S L 940 UE Ps LO Q imi LO O TO Y TITI TI tt Y Y Dimension mm CD Hole for anchor bolt 4 213 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 SM830042 26 1 Specifications 1 5 Refrigerant Flow Diagram Indoor Unit SPW X253GS56 Outdoor Unit SPW C253G5 SPW C253G5 M SPW X303GS56 SPW C303G5 SPW C303G5 M SPW X253G56 SPW C253G8 SPW C253G8 M SPW X303G56 _ Wide tube service valve Strainer Capillary JE QI MES CHD OD T i Accumulator Compressor Evaporator High pressure switch gt amp a c o Narrow tube HP E service valve 4 EN ae CG Sub condenser _ 6 35 mm f IQ Condenser 0664 T S Indoor Unit SPW X363GS56 Outdoor Unit SPW C363G5 SPW C363G5 M SPW X363G56 SPW C363G8 SPW C363G8 M s zs 4 Wide
30. 8 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 SM830042 3 Electrical data SM830042 _54 4 SERVICE PROCEDURES 4 1 WRI SEONG E mm 56 1 Check before and after Troubleshooting 56 2 Air conditioner does not operate EE 57 3 Outdoor unit does mol MM scores eee ga a a aaa aged aa ak a 61 4 Indoor unit does not run 5488 63 b Some part does nol operate Ee EE 63 6 Outdoor Tan BEES NOL TUN EEN 64 7 Outdoor fan speed is not switched from High to Low even when the outdoor temperature falls below 25 5 CG 64 8 Compressor dues MOE FUN aiwa aaa aa ale a a kou a a a 64 9 POOr MONG 65 10 Excessive a aaa aa aa A a AKA aaa 66 42 A SENSoris Defectes e 67 4 3 Operation of Major Electrical Parts a 67 4 4 Checking the Electrical Components en 68
31. BA vr 25 1 5 Refrigerant Flow ECHTEN ebe 27 1 6 Operating RANGE nn sa den en eee 28 SM830042 1 Specifications 1 1 Unit Specifications MODEL No mdorum SPw3essase sPwxssasss SPW C253G5 SPW 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 Hion ELECTRICAL RATINGS 240 Available voltage range 198 264 Max running amperes 19 4 Power input i Power factor 356 COP WIW 231 Max starting amperes 7 Controls Microprocessor Timer ON OFF 12 hours Fan speeds Indoor Outdoor 3 and Automatic control 2 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS 31G W RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection Max head 25cm above drain connection 25A OD32mm Compressor Rotary Operation sound Indoor Hi Me Lo 37 35 81 Outdoor Hi REFRIGERANT TUBING Limit of elevation difference Outdoor unit is higher than indoor unit 40 131 Outdoor unit is lower than indoor unit 25 82 Refrigerant tube 6 35 1 4 outer diameter i 15 88 5 8 DIMENSIONS amp WEIGHT Unit dimensions Depth mm m Package dimensions Width mm in 988 38 29 32 1 016 40 Net weigh rab Shipping volume m Cu ft 0 349 12 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE Co o
32. Connector 9P WHT On GRN YEL Terminal Plate 4P To Outdoor Unit Power Supply PNK o r GRN YEL Earth Earth LN Earth Terminal Terminal J Terminal W 854 2 5268 495 00 2 X253GS56 X363GS56 X483GS56 SM830042 38 3 Electrical data 3 1 Indoor Unit SPW X253GS56 SPW X363GS56 SPW X483GS56 e Schematic Diagram CR X363GS _ Controller Symbols Description Symbols Description FMI Indoor Fan Motor CR X363GS Indoor Controller 49FMI Indoor Motor Thermal Protector Indicator Lamp Assy Capacitor Switch Assy Fuse Terminal Plate IND SW e Drain Pump LJ Connector Terminal Dew Proof Heater Auto Louver Motor Power Transformer Auxiliary Relay Float Switch Thermistor Indoor Coil Room Thermistor S 854 2 5268 495 00 2 X253GS56 X363GS56 X483GS56 SM830042 2599 3 Electrical data 3 1 Indoor Unit SPW X303GS56 Electric Wiring Diagram IND Lamp Assy Connector 4P WHT 4 4 TH1 TH2 7P WHT PH LM 2P RED 2P YEL 3P RED 3P GRN
33. PNR X483GS Indicator Lamp ass y IND TS2422 Dew proof heater 240V 31W Auto louver motor M2LB24ZA12 Auto louver motor Rated 240 VAC 3W 2 5 rpm Coil resistance at 25 C 15 620 15 SM830042 47 1 2 Major Component Specifications B Outdoor Unit Model No Source 1 Specifications SPW C253G5 SPW C253G5 M 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 0 8 276 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 30 405 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 rpm 230V High 6 868 6 871 Coil resistance Ambient temperature 20 C BRW WHT YEL PNK WHT YEL S
34. S 854 2 5268 496 00 2 X303GS56 SM830042 41 3 Electrical data 3 2 Outdoor Unit D SPW C253G5 SPW C253G5 M Electric Wiring Diagram Terminal PS WHT 111 WHT PNK 2 2 PNK Connector 2P WHT 50Hz 19 220 V To Indoor Unit Power Supply a Ww D GRN YEL jud 9 o YEL z s WHT s s GRY w w BRN HPNK nv YEL Ja Connector 6P WHT WHT GRY BRN PNK GRN YEL TI lt W 854 2 5268 461 00 1 C253G5 SM830042 42 3 Electrical data 3 2 Outdoor Unit D SPW C253G5 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 S 854 2 5268 461 00 1 C253G5 SM830042 43 3 Electrical data 3 2 Outdoor Unit SPW C303G5 SPW C303G5 M Electric Wiring Diagram Terminal PS WHT 1 1 WHT PNK 2 2 PNK ro o Connector 2P WHT 50Hz 1e 220V To Indoor Unit Power Supply
35. SERVICE MANUAL SANYO FILE NO SPW X253G56 SPW X253GS56 SPW C253G5 M SPW C253G8 M SPW X303G56 SPW X303GS56 SPW C303G5 M SPW X363G56 SPW X363GS56 SPW C363G5 M SPW C363G8 M SPW X483G56 SPW X483GS56 SPW C483G8 M SPLIT SYSTEM AIR CONDITIONER SPW X253G56 854 012 42 SPW C253G5 854 012 22 SPW C253G5 M 854 012 65 SPW X253GS56 854 012 46 SPW X303G56 854 012 43 SPW C253G8 854 012 23 SPW C253G8 M 854 012 68 SPW C303G5 854 012 24 SPW X303GS56 854 012 47 SPW X363G56 854 012 44 SPW C303G5 M 854 012 69 SPW C363G5 854 012 25 SPW C363G5 M 854 012 66 SPW X363GS56 854 012 48 SPW X483G56 854 012 45 SPW C363G8 854 012 26 SPW C363G8 M 854 012 70 SPW C483G8 854 012 27 SPW X483GS56 854 012 49 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 SPW X253G56 SPW X253GS56 SPW X303G56 SPW X303GS56 SPW X363G56 SPW X363GS56 SPW X483G56 SPW X483GS56 85464849142001 Outdoor Unit SZ SE SE ZEN ZEN U SPW C253G5 SPW C253G5 M SPW C253G8 SPW C253G8 M SPW C303G5 SPW C303G5 M EN ES EE SPW C363G5 SPW C363G5 M SPW C363G8 SPW C363G8 M SPW C483G8 SPW C483G8 M REFERENCE NO SM830042 Please Read Before Starting This air conditioning system meets strict safety and
36. Set fan speed to either s 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 SM830042 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 s 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 SM830042 66 4 Service procedures 4 2 A Sensor is Defective D 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 dehumidified 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
37. afety device Internal type Internal type Operating temperature Open C 130 8 130 8 Close C 79 15 9 15 Run capacitor VAC uF 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 0 616 18 SM830042 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 30 155 24 2 0 Fan Number diameter Propeller 1 460 Fan motor Model Nominal output KFC6S 91C5P 100W No of pole rpm 230 V High 6 868 Coil resistance Ambient temperature 20 C BRW WHT 61 0 YEL PNK WHT YEL 64 3 Safety device Operating temperature Open C 13
38. ced 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 QE PER TINE 7 11 Unit Specifications mim ee nnne menit teas 8 1 2 Major Component Specifications AAR 14 KA Indoor WN aaa a 14 CE Outdoor Unit ae on ei dr 18 1 3 Other Component Specifications ENEE 21 TNA ole 20 aaa ian aan a a aana e a dela aa a EE NEUE 21 100100 ut 22 1 4 Re ER E 23 Pl EI engen aana a A NG a a en en n 23 B O Idoor UNIT T T E 25 1 5 Refrigerant Flow Diagram a e beni e xe ge es 27 16 Op rating Ranger an agek eu dag aa Ru TED 28 2 PROCESSES AND FUNCTIONS z uuu agu uan Onda denial aa aaa an a aa eric 29 2 oo ME EE MER eee 30 2 2 Freeze Prevention see 31 2 3 Drain P mp NMO sneren rete EEN a TANG ga ent 31 2 4 OON Fan GON METTE 32 3 ELECTRICAL DATA oomen ideen 33 L oed usya en dt aa aa aaa 34 sae S M apalan 42 SM830042 4 SERVICE PROCEDURES EN 55 4 1 Troubleshooting a 56 4 2 A Sensor is Defective
39. ck COOL FAN selector switch in the remote control unit s COOL FAN selector switch NO set to COOL Bel Set to COOL 0623 X S B Check set temperature Try to lower set temperature by Temperature setting button COOLER 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 Check negative phase relay 47C Dose it operate Rewire power supply cords 0625 X S SM830042 61 4 Service procedures b Check compressor motor thermal protector 49C Is temperature of compressor abnormally high YES Refrigerant gas shortage NO Compressor is defective Check compressor motor thermal protector 49C Charge refrigerant gas 0626 X S Check compressor motor magnetic contactor 52C 0627 X S Only outdoor fan does not run D Check indoor unit P C B Check P C B Ass y 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 E Check float switch Refer to 2 3 Drain Pump Control Is drainage prevented from flowing YES Che
40. ck drain hose NO Wait for 20 minutes Check float switch FS 0620 X S SM830042 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 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 Check resistance of fan motor winding OK 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 Check resistance of louver motor winding OK P C B Ass y or remote control unit is defective 0632 X S SM830042 63 4 Service procedures 6 Outdoor fan does not run Check fan casing for foreign matter Fan cannot on the inside 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 Check resistance of fan motor winding OK Check fan motor capacitor Check continuity between terminals on the compressor motor magnetic contactor 0633 X S 7 Outdoor fan speed is not switched f
41. e It will cause the generation of poisonous gas Keep all tubing runs as short as possible lt 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 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 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 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 SM830042 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 some service manuals The experi en
42. e m Cu ft 0 556 19 6 0 349 12 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE 7 Max running amperes x o o z o TI T D NE wA E o go A D o o e D 3 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 SM830042 1 Specifications 1 1 Unit Specifications MODEL No POWER SOURCE PERFORMANCE Capacity kW 10 6 BTU h 36 000 ELECTRICAL RATINGS BENI 20 CR Controls Timer ON OFF 12 hours Fan speeds indoor Ouidoor Airlow direction Indoor A Mer Remote controller Accessory Reiigerant control Drain pump drain connection Max head 25cm above drain connection 25A OD32mm Compressor Operation sound Indoor Hi Me Lo dB A 43 40 36 REFRIGERANT TUBING hp Limit of elevation difference m ft Outdoor unit is higher than indoor unit 50 164 oie 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 1 016 40 Net weight kg Ib 38 84 Shipping volume m Cu ft 0 56 19 8 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 Ou
43. ed 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 Execute enough ventilation in case refrigerant gas leaks during operations Be careful not to contact the refrigerant gas with the flam
44. his 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 xd 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 ON Thermo OFF When the room temperature is equal to or below the set temperature T Compressor OFF In case of wireless remote control model GS type The remote control unit sends 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
45. on 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 SM830042 70 4 Service procedures 5 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 Toe Fig 49 4 Thermistor Characteristic Curve D Room temp sensor D Coil sensor KTEC 35 PBC 41E Resistance ko E Resistance ko N oO A O N O O 20 15 10 5 0 5 10 15 20 Temperature C 0375 M I 10 15 20 25 30 35 40 Temperature C 0374_M_I SM830042 _71 4 Service procedures SM830042 72
46. or fan motor FMI e Check the socket s terminals Compressor motor thermal protector 49C Outdoor unit Disconnect both the connectors in the outdoor unit e Check terminal between the plug and socket Outdoor fan motor thermal protector 49FO Outdoor unit Disconnect both the connector which leads to the outdoor fan motor FMO e Check socket s terminal SM830042 69 4 Service procedures 3 Checking the Electrical Parts D Power transformer TR1 Indoor unit Measure the coil resistance 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 2 Indoor fan motor FMI Indoor unit Measure the coil resistance e Measure the resistance between each terminal of the socket connected to the indoor fan motor Refer to 1 2 A Major component specifications 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 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 deflecti
47. otor 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 SM830042 49 3 Electrical data 3 2 Outdoor Unit SPW C363G8 SPW C363G8 M Electric Wiring Diagram Terminal PS 11 WHT PNK Ek oi Connector 2P WHT 63PH 50Hz 39 380 V 415V To Indoor Unit Power Supply GRN YEL iu aL VEL aja WHT 3 e e GRY s SsS BRN 2 PNK a o YEL a a WHT wje GRY lr BRN PNK Connector 6P WHT Connector 6P WHT EL WHT GRY BRN PNK EL WHT GRY BRN PNK GRN YEL GRN YEL GRN YEL TI W 854 2 5268 459 00 1 C363G8 SM830042 50 3 Electrical data 3 2 Outdoor Unit SPW C363G8 SPW C363G8 M e Schematic Diagram
48. rom High to Low even when the outdoor temperature falls below 25 5 C Check the thermostat 23S SPW C363G8 SPW C363G8 M and SPW C483G8 SPW C483G8 M Check coil resistance of the auxiliary relay 1 Y 0634 X S 8 Compressor does not run Check compressor motor capacitor OK Check resistance of compressor motor winding OK Refer to 4 4 Refer to 4 4 Check compressor motor overload relay Refer to Only SPW C253G5 SPW C253G5 M 4 4 OK x NG I 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 SM830042 64 4 Service procedures 9 Poor cooling Check installation position of remote control unit 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 YES Insulate wide tube and then execute taping with narrow tube NO Temperature difference is small Possibility of Charge refrigerant refrigerant shortage R22 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 Check clogging of air filter Clean filter Air filter is clogged YES
49. sor Overcharged refrigerant 0619 X S Air shortage of outdoor unit ventilation Obstacles in front of outdoor unit SM830042 _ 59 E Check auxiliary relay 1Y or 2Y Check coil resistance of auxiliary relay 1Y or 2Y 0620 X S 4 Service procedures F Check indoor fan motor thermal protector 49FMI Disconnect the socket from 9P WHT connector Check the continuity between No 8 and No 9 poles of the 9P socket No continuity The thermal protector 49FMI is operated Check fan rotation Rotate the fan gently once or twice by hand be rotated OK Check fan motor capacitor Fan cannot Check fan casing for foreign matter on the inside Remove foreign matter or repair Repair or replace 0621 X S Fan motor burnout or foreign matter in bearing G Check fuse on the P C B Ass y in the indoor unit Check fuse on the P C B Ass y in the indoor unit for continuity When the fuse blows Check transformer TR OK Check resistance of indoor fan motor winding FMI Check resistance of louver motor winding LM Check resistance of drain pump winding DP Check resistance of dew proof heater DPH Check coil of compressor motor magnetic contactor 52C P C B Ass y is defective 0622 X S SM830042 60 4 Service procedures 3 Outdoor unit does not run A Che
50. t temperature 20 C BRN WHT 61 0 WHT YEL 64 3 YEL PNK 177 Safety device Operating temperature Open C 130 8 Close C 79 t 15 Run capacitor VAC UF 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 SM830042 1 Specifications 1 3 Other Component Specifications A Indoor Unit Power Transformer ATR 175A Rated Primary AC 230 V 50 Hz Secondary 10 6 V 0 93 A Capacity 9 85 VAC Coil resistance WHT WHT j BRN BRN 0O 8 at20 C Thermistor cut off temperature 150 Thermistor Coil sensor PBC 41E S26 PBC 41E S36 Coil resistance 10 23 7 5 12 1 5 C 18 8 i 10 97 0 15 0 a 15 8 0 Drain pump WP20SL 21 Rated AC 230 V 14 7 W Float switch FS 0218 103 Rated Contact rated AC 230 V 50 W Synchronized Motor M2LB24ZA12 SPW X253GS56 SPW X303GS56 SPW X363GS56 SPW X483GS56 Power Transformer ATR 175A Rated Primary AC 230 V 50 Hz Secondary 10 6 V 0 93 A Capacity 9 85 VAC Coil resistance WHT WHT 96 5 BRN BRN 0 8 at 20 C Thermistor cut off temperature 150 Thermistor Coil sensor PBC 41E S26 PBC 41E S36 Coil resistance 10 C BG 2124 ST 10 C 9 7 OG 15 8 0 Thermistor Room
51. tdoor air temperature 50 C DB SM830042 10 1 Specifications 1 1 Unit Specifications MODEL No duit SPW sPwxossasss SPW C253G8 SPW C253G8 M POWER SOURCE 380 400 415 V 3N 50 Hz PERFORMANCE Cooling Capacity kW 7 3 BTU h 25 000 SH 114071 0207840 ELECTRICAL RATINGS o 400 342 456 gt N mn N W Controls Microprocessor Timer ON OFF 12 hours Fan speeds Indoor Outdoor 3 and Automatic control 2 Auto Airflow direction Indoor Automatic Remote control Air filter Washable easy access Remote controller Accessory RCS 31G W RCS 5PS3E Refrigerant control Capillary tube Drain pump drain connection Max head 25cm above drain connection 25A OD32mm Compressor Rotary Operation sound Indoor Hi Me Lo qB A 37 35 31 REFRIGERANT TUBING m 40 131 m ft 15 49 Limit of elevation difference m ft Outdoor unit is higher than indoor unit 40 131 Outdoor unit is lower than indoor unit 25 82 Refrigerant tube Narrow tube mm in 6 35 1 4 DIMENSIONS amp WEIGHT Unit dimensions Depth mm in Package dimensions Width mm in 988 38 29 32 1 016 40 Net weight kg Ib 30 66 68 150 Shipping volume m Cu ft 0 349 12 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE oo a D NE o xo x Max running amperes o x gt 2 gt gt lt lt N O ed KA eae oo N o z lt o gt T N 2 o c o A E D B
52. 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 SM830042 30 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 lt gt lt gt lt INDOOR COIL TEMPERATURE 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 Drain Pump Control Drain pump operates when compressor starts to operate or when Float Switch turns off FLOAT SWITCH ON OFF ON ON low water level OFF high water level 20 MINUTES COMPRESSOR ON OFF ON OFF ON DRAIN PUMP ON OFF ON OUTDOOR FAN ON OFF ON OFF ON INDOOR FAN SET SPEED 0609 X S Fig 8 SM830042 DECK 2 Processes and functions
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