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Panasonic CS-DZ50VKE, Service Manual, Page: 1 / 178

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Panasonic CS-DZ50VKE Service Manual Download Page 1

© Panasonic Corporation 2019 

 

Order No: PAPAMY1901021CE 

 

 
 

 

 

                  

 

Indoor Unit 

Outdoor Unit

CS-DZ25VKE 
CS-DZ35VKE 
CS-DZ50VKE 

CS-PZ25VKE 
CS-PZ35VKE 
CS-PZ50VKE 

CS-UZ25VKE 
CS-UZ35VKE 
CS-UZ50VKE 

CU-DZ25VKE
CU-DZ35VKE
CU-DZ50VKE

CU-PZ25VKE
CU-PZ35VKE
CU-PZ50VKE

CU-UZ25VKE
CU-UZ35VKE
CU-UZ50VKE

Destination

Europe

Turkey

 

 

 

 

 

  

PRECAUTION OF LOW TEMPERATURE 

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

 

 

 

  

CAUTION

 

R32 REFRIGERANT

 – This Air Conditioner contains and operates with refrigerant R32. 

THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL. 

Refer to Commonwealth, State, Territory and local legislation, regulations, codes, installation & operation manuals, before the 
installation, maintenance and/or service of this product.

 

FAN SPEED

R32

REFRIGERANT

R32

REFRIGERANT

WARNING 

This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death. 

 

There are special components used in this equipment which are important for safety. These parts are marked by      in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be
replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission
of manufacturer.

IMPORTANT SAFETY NOTICE

Summary of Contents for CS-DZ50VKE

Page 1: ...uct FANSPEED R32 REFRIGERANT R32 REFRIGERANT WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced prof...

Page 2: ...74 13 8 Reference Analysis method for no error code no cooling no warming 80 14 Operation Control 82 14 1 Basic Function 82 14 2 Indoor Fan Motor Operation 83 14 3 Outdoor Fan Motor Operation 84 14 4 Airflow Direction 84 14 5 Timer Control 86 14 6 Sleep Mode Operation 87 14 7 Random Auto Restart Control 88 14 8 Indication Panel 88 14 9 Quiet Operation Cooling Mode Cooling Area of Dry Mode 88 14 10...

Page 3: ...eference WARNING 1 Do not use means to accelerate the defrosting process or to clean other than those recommended by the manufacturer Any unfit method or using incompatible material may cause product damage burst and serious injury 2 Do not install outdoor unit near handrail of veranda When installing air conditioner unit on veranda of a high rise building child may climb up to outdoor unit and cr...

Page 4: ...ghtened after a long period the flare may break and cause refrigerant gas leakage 23 After completion of installation or service confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 24 Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant contacts with fire 25 Be aware that refrigerants...

Page 5: ...e permanent connection Use an approved 16A 1 0 2 0HP circuit breaker for the permanent connection It must be a double pole switch with a minimum 3 0 mm contact gap 9 Installation or servicing work It may need two people to carry out the installation or servicing work 10 Keep any required ventilation openings clear of obstruction 11 Pb free solder has a higher melting point than standard solder typ...

Page 6: ...s at least once a year where as required by national regulations to ensure their correct functioning 8 A logbook shall be maintained The results of these checks shall be recorded in the logbook 9 In case of ventilations in occupied spaces shall be checked to confirm no obstruction 10 Before a new refrigerating system is put into service the person responsible for placing the system in operation sh...

Page 7: ... refrigerant charge size is in accordance with the room size within which the refrigerant containing parts are installed Ensure refrigerant charge not to leak 2 2 Work Prior to beginning work on systems containing flammable refrigerants safety checks are necessary to ensure that the risk of ignition is minimised For repair to the refrigerating system the precautions in 2 2 to 2 8 must be followed ...

Page 8: ...ing the system That there is continuity of earth bonding At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance If a fault exists that could compromise safety then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with If the fault cannot be corrected immed...

Page 9: ...Ensure that contamination of different refrigerants does not occur when using charging equipment Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them Cylinders shall be kept upright Ensure that the refrigeration system is earthed prior to charging the system with refrigerant Label the system when charging is complete if not already Extreme care shall...

Page 10: ...with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of flammable refrigerants In addition a set of calibrated weighing scales shall be available and in good working order Hoses shall be complete with leak free disconnect couplings and in good condition Before using the recovery machine check that it is in satisfactory working order has been pr...

Page 11: ...QLo dB A 37 26 20 38 30 20 Power Level dB 53 54 Outdoor Noise H L QLo dB A 48 48 Power Level dB 64 64 Heating Capacity kW 0 80 3 15 3 60 0 80 3 84 4 40 BTU h 2730 10700 12300 2730 13100 15000 kcal h 690 2710 3100 690 3300 3780 Running Current A 3 45 4 60 Input Power W 195 770 1 03k 195 1 04k 1 27k COP CLASS A A COP W W 4 10 4 09 3 50 4 10 3 69 3 46 BTU hW 14 00 13 90 11 94 14 00 12 60 11 81 kcal h...

Page 12: ...eed Hi Cool rpm 820 860 Heat rpm 820 860 Moisture Removal L h Pt h 1 5 3 2 2 0 4 2 Indoor Airflow QLo Cool m 3 min ft 3 min 4 90 173 4 90 173 Heat m 3 min ft 3 min 6 30 222 6 95 245 Lo Cool m 3 min ft 3 min 6 52 230 7 28 257 Heat m 3 min ft 3 min 6 95 245 8 90 314 Me Cool m 3 min ft 3 min 8 41 297 9 00 318 Heat m 3 min ft 3 min 8 95 316 10 03 354 Hi Cool m 3 min ft 3 min 10 30 365 10 70 380 Heat m...

Page 13: ...3 4 32 89 6 23 73 4 Minimum C F 16 60 8 11 51 8 16 60 8 11 51 8 Heating Maximum C F 30 86 0 30 86 0 Minimum C F 16 60 8 16 60 8 Outdoor Operation Range Cooling Maximum C F 43 109 4 26 78 8 43 109 4 26 78 8 Minimum C F 5 41 0 5 41 0 Heating Maximum C F 24 75 2 18 64 4 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F...

Page 14: ... L QLo dB A 44 37 34 Power Level dB 60 Outdoor Noise H L QLo dB A 48 Power Level dB 63 Heating Capacity kW 0 98 5 40 7 50 BTU h 3340 18400 25600 kcal h 840 4640 6450 Running Current A 7 10 Input Power W 350 1 57k 2 44k COP CLASS B COP W W 2 80 3 44 3 07 BTU hW 9 54 11 72 10 49 kcal hW 2 40 2 96 2 64 ErP Pdesign kW 4 0 Tbivalent C 10 SCOP W W 4 1 Annual Consumption kWh 1366 Class A Power Factor 96 ...

Page 15: ...wer W 40 Speed Hi Cool rpm 820 Heat rpm 820 Moisture Removal L h Pt h 2 8 5 9 Indoor Airflow QLo Cool m 3 min ft 3 min 8 33 294 Heat m 3 min ft 3 min 8 93 315 Lo Cool m 3 min ft 3 min 8 93 315 Heat m 3 min ft 3 min 9 63 340 Me Cool m 3 min ft 3 min 10 23 361 Heat m 3 min ft 3 min 11 03 389 Hi Cool m 3 min ft 3 min 11 60 410 Heat m 3 min ft 3 min 12 50 440 SHi Cool m 3 min ft 3 min 12 33 435 Heat m...

Page 16: ... 8 Minimum C F 5 41 0 Heating Maximum C F 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperatu...

Page 17: ... 37 26 20 38 30 20 Power Level dB 53 54 Outdoor Noise H L QLo dB A 48 48 Power Level dB 64 64 Heating Capacity kW 0 80 3 15 3 60 0 80 3 84 4 40 BTU h 2730 10700 12300 2730 13100 15000 kcal h 690 2710 3100 690 3300 3780 Running Current A 3 45 4 60 Input Power W 195 770 1 03k 195 1 04k 1 27k COP CLASS A A COP W W 4 10 4 09 3 50 4 10 3 69 3 46 BTU hW 14 00 13 90 11 94 14 00 12 60 11 81 kcal hW 3 54 3...

Page 18: ...eed Hi Cool rpm 820 860 Heat rpm 820 860 Moisture Removal L h Pt h 1 5 3 2 2 0 4 2 Indoor Airflow QLo Cool m 3 min ft 3 min 4 90 173 4 90 173 Heat m 3 min ft 3 min 6 30 222 6 95 245 Lo Cool m 3 min ft 3 min 6 52 230 7 28 257 Heat m 3 min ft 3 min 6 95 245 8 90 314 Me Cool m 3 min ft 3 min 8 41 297 9 00 318 Heat m 3 min ft 3 min 8 95 316 10 03 354 Hi Cool m 3 min ft 3 min 10 30 365 10 70 380 Heat m...

Page 19: ...3 4 32 89 6 23 73 4 Minimum C F 16 60 8 11 51 8 16 60 8 11 51 8 Heating Maximum C F 30 86 0 30 86 0 Minimum C F 16 60 8 16 60 8 Outdoor Operation Range Cooling Maximum C F 43 109 4 26 78 8 43 109 4 26 78 8 Minimum C F 5 41 0 5 41 0 Heating Maximum C F 24 75 2 18 64 4 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F...

Page 20: ... L QLo dB A 44 37 34 Power Level dB 60 Outdoor Noise H L QLo dB A 48 Power Level dB 63 Heating Capacity kW 0 98 5 40 7 50 BTU h 3340 18400 25600 kcal h 840 4640 6450 Running Current A 7 10 Input Power W 350 1 57k 2 44k COP CLASS B COP W W 2 80 3 44 3 07 BTU hW 9 54 11 72 10 49 kcal hW 2 40 2 96 2 64 ErP Pdesign kW 4 0 Tbivalent C 10 SCOP W W 4 1 Annual Consumption kWh 1366 Class A Power Factor 96 ...

Page 21: ...wer W 40 Speed Hi Cool rpm 820 Heat rpm 820 Moisture Removal L h Pt h 2 8 5 9 Indoor Airflow QLo Cool m 3 min ft 3 min 8 33 294 Heat m 3 min ft 3 min 8 93 315 Lo Cool m 3 min ft 3 min 8 93 315 Heat m 3 min ft 3 min 9 63 340 Me Cool m 3 min ft 3 min 10 23 361 Heat m 3 min ft 3 min 11 03 389 Hi Cool m 3 min ft 3 min 11 60 410 Heat m 3 min ft 3 min 12 50 440 SHi Cool m 3 min ft 3 min 12 33 435 Heat m...

Page 22: ... 8 Minimum C F 5 41 0 Heating Maximum C F 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperatu...

Page 23: ... 37 26 20 38 30 20 Power Level dB 53 54 Outdoor Noise H L QLo dB A 48 48 Power Level dB 64 64 Heating Capacity kW 0 80 3 00 3 50 0 80 3 70 4 30 BTU h 2730 10200 11900 2730 12600 14700 kcal h 690 2580 3010 690 3180 3700 Running Current A 3 30 4 50 Input Power W 195 740 1 01k 195 1 00k 1 25k COP CLASS A A COP W W 4 10 4 05 3 47 4 10 3 70 3 44 BTU hW 14 00 13 78 11 78 14 00 12 60 11 76 kcal hW 3 54 3...

Page 24: ...eed Hi Cool rpm 820 860 Heat rpm 820 860 Moisture Removal L h Pt h 1 5 3 2 1 9 4 0 Indoor Airflow QLo Cool m 3 min ft 3 min 4 90 173 4 90 173 Heat m 3 min ft 3 min 6 30 222 6 95 245 Lo Cool m 3 min ft 3 min 6 52 230 7 28 257 Heat m 3 min ft 3 min 6 95 245 8 90 314 Me Cool m 3 min ft 3 min 8 41 297 9 00 318 Heat m 3 min ft 3 min 8 95 316 10 03 354 Hi Cool m 3 min ft 3 min 10 30 365 10 70 380 Heat m...

Page 25: ... 4 32 89 6 23 73 4 Minimum C F 16 60 8 11 51 8 16 60 8 11 51 8 Heating Maximum C F 30 86 0 30 86 0 Minimum C F 16 60 8 16 60 8 Outdoor Operation Range Cooling Maximum C F 43 109 4 26 78 8 43 109 4 26 78 8 Minimum C F 10 14 0 10 14 0 Heating Maximum C F 24 75 2 18 64 4 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 ...

Page 26: ... L QLo dB A 44 37 34 Power Level dB 60 Outdoor Noise H L QLo dB A 48 Power Level dB 63 Heating Capacity kW 0 98 5 40 7 50 BTU h 3340 18400 25600 kcal h 840 4640 6450 Running Current A 7 20 Input Power W 350 1 58k 2 45k COP CLASS B COP W W 2 80 3 42 3 06 BTU hW 9 54 11 65 10 45 kcal hW 2 40 2 94 2 63 ErP Pdesign kW 4 0 Tbivalent C 10 SCOP W W 3 9 Annual Consumption kWh 1436 Class A Power Factor 95 ...

Page 27: ...wer W 40 Speed Hi Cool rpm 820 Heat rpm 820 Moisture Removal L h Pt h 2 8 5 9 Indoor Airflow QLo Cool m 3 min ft 3 min 8 33 294 Heat m 3 min ft 3 min 8 93 315 Lo Cool m 3 min ft 3 min 8 93 315 Heat m 3 min ft 3 min 9 63 340 Me Cool m 3 min ft 3 min 10 23 361 Heat m 3 min ft 3 min 11 03 389 Hi Cool m 3 min ft 3 min 11 60 410 Heat m 3 min ft 3 min 12 50 440 SHi Cool m 3 min ft 3 min 12 33 435 Heat m...

Page 28: ...8 Minimum C F 10 14 0 Heating Maximum C F 24 75 2 18 64 4 Minimum C F 15 5 0 16 3 2 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperatu...

Page 29: ...y to use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect compressor Operation Improvement o Quiet mode to reduce the indoor unit operation sound o Powerful mode to reach the desired room temperature quickly Serviceability Improvement o Activation and De...

Page 30: ...ust by hand Remote Control receiver Air Purifying Filter CS UZ50VKE Auto OFF ON button Use when remote control is misplaced or malfunction occurs Aluminium Fin INDICATOR POWER Green TIMER Orange Air Purifying Filter CS UZ25 35VKE FAN SPEED Fan speed selection Operation mode Sleep mode operation OFF ON Powerful Quiet operation Remote control display Timer setting Check Clock setting Temperature set...

Page 31: ...E CENTER 128mm TO PIPE HOLE CENTER 496 6 128 228 228 128 Right piping hole Left piping hole Installation plate Indoor unit external dimensions line 425 425 43 95 144 5 59 87 64 Remote Control Holder Remote Control Liquid side Gas side Relative position between the indoor unit and the installation plate Front View Right piping hole 199 290 60 41 Side View Air intake direction Air outlet direction L...

Page 32: ... hole Installation plate Indoor unit external dimensions line 432 439 43 95 87 64 Remote Control Holder Remote Control transmitter Relative position between the indoor unit and the installation plate Front View Side View Side View 22 214 Air intake direction Air outlet direction Left piping hole 41 61 410 Liquid side Gas side Right piping hole 214 290 61 1 45 Front View 870 1 2 1 2 Bottom View 115...

Page 33: ...35VKE Top View Front View Side View Side View Anchor Bolt Pitch 320 570 Space necessary for installation 100 mm 100 mm 1000 mm Unit mm 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 69 5 18 61 6 542 39 289 22 104 7 60 5 155 2 85 5 34 3 570 3 104 9 780 67 6 ...

Page 34: ...ew Side View Side View Anchor Bolt Pitch 330 540 Space necessary for installation 100mm 100mm 1000mm Unit mm 6 2 6 4 2 1 2 2 330 619 167 97 32 0 6 1 0 4 5 7 8 6 4 2 8 37 299 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 69 62 20 ...

Page 35: ...SENSOR 1 PIPE TEMP SENSOR 2 PIPE TEMP SENSOR LIQUID SIDE FOR UZ25 35 50VK ONLY FOR DZ PZ25 35 50VK ONLY 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEATING COMPRESSOR 4 WAYS VALVE HEAT EXCHANGER CONDENSER MUFFLER MUFFLER FOR DZ PZ UZ35VK ONLY STRAINER EXPANSION VALVE MUFFLER PIPE TEMP SENSOR ...

Page 36: ... CS PZ35VKE CU PZ35VKE CS UZ25VKE CU UZ25VKE CS UZ35VKE CU UZ35VKE 1 FUSE101 FUSE105 REACTOR FUSE103 FUSE102 RY PWR PTC1 PTC NTC TH1 4 WAYS VALVE RY AC FUSE104 IC19 MS 3 MS 3 RY PWR RY PWR2 FUSE301 TEMP FUSE SC L U M INDOOR UNIT OUTDOOR UNIT SC 2 3 N SINGLE PHASE POWER SUPPLY NOISE FILTER ...

Page 37: ... CU UZ50VKE 1 FUSE1 RY PWR 4 WAY VALVE Q1 FUSE3 FAN COMPRESSOR MOTOR IC19 MS 3 MS 3 SEN1 RY PWR RY PWR2 FUSE301 TEMP FUSE TEMP FUSE L U M INDOOR UNIT SC 2 3 N SINGLE PHASE POWER SUPPLY NOISE FILTER RY AC PTC2 PTC FUSE8 FUSE5 FUSE6 REACTOR TH1 NTC SC OUTDOOR UNIT ...

Page 38: ... LOUVER MOTOR FOR UZ25 35VK ONLY CN STM1 WHT BR 1 5 1 5 R O M Y P CN CNT WHT 5 1 REMARKS B BLUE P PINK BR BROWN O ORANGE BL BLACK Y YELLOW W WHITE G GREEN R RED Y G YELLOW GREEN CN DISP 1 YLW CN DISP WHT ELECTRONIC CONTROLLER DISPLAY RECEIVER 1 5 1 5 W W W W W COMMUNICATION CIRCUIT TO OUTDOOR UNIT PIPING TEMPERATURE SENSOR 2 THERMISTOR PIPING TEMPERATURE SENSOR 1 THERMISTOR SUCTION TEMPERATURE SEN...

Page 39: ...HT BR 1 5 1 5 R O M Y P CN CNT WHT GR 5 1 5 1 W BR G Y REMARKS B BLUE P PINK BR BROWN O ORANGE BL BLACK Y YELLOW W WHITE G GREEN R RED Y G YELLOW GREEN CN DISP YLW CN DISP WHT ELECTRONIC CONTROLLER DISPLAY RECEIVER 1 5 6 1 W W W W W COMMUNICATION CIRCUIT TO OUTDOOR UNIT 6 1 CN TH RED t t t CN RMT WHT 4 1 REMOTE CONTROLLER SW01 NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT PIPING TEMP SENSOR 2 THERMIS...

Page 40: ...D V BLU W YLW U V W 3 5 3 1 10 14 16 1 COMP TEMPERATURE SENSOR THERMISTOR 1 3 CN TANK WHT t ELECTRO MAGNETIC COIL 4 WAYS VALVE ELECTRO MAGNETIC COIL EXPANSION VALVE 1 3 CN HOT WHT CN TH WHT 1 6 CN STM WHT P N SWITCHING POWER SUPPLY CIRCUIT FUSE102 T3 15A L250V FUSE103 T3 15A L250V FUSE104 T3 15A L250V FUSE101 20A 250V 3 2 1 COMMUNICATION CIRCUIT PFC CIRCUIT W U V FAN MOTOR ELECTRONIC CONTROLLER MS...

Page 41: ... BLU YLW YLW YLW U RED FUSE3 T3 15A L250V V BLU W YLW U V W COMPRESSOR TEMP SENSOR THERMISTOR 1 3 CN TANK WHT t 0 ELECTRO MAGNETIC COIL 4 WAYS VALVE 1 3 CN HOT WHT CN TH1 WHT P N 3 5 1 2 3 1 FUSE1 25A 250V 3 2 1 COMMUNICATION CIRCUIT FAN MOTOR ELECTRONIC CONTROLLER MS 3 NOISE FILTER CIRCUIT RED RED OR S TRADE MARK BLUE BLU OR R YELLOW YLW OR C COMP TERMINAL ELECTRO MAGNETIC COIL EXPANSION VALVE CN...

Page 42: ... FILTER CIRCUIT RECTIFICATION CIRCUIT C25 1µ 16V B3 R62 15k 1 C27 1µ 16V B3 R61 20k 1 3 4 1 2 5 6 5V C28 1µ 16V B3 R63 CN TH RED 1 2 3 4 5 CN CNT WHITE REMOTE CONTROLLER UP DOWN LOUVER MOTOR CN STM1 WHITE 1 5 4 3 2 12V 12V COM IC03 E 1 2 3 4 16 15 14 13 BR 1 5 R O M Y P C25 1µ 16V B3 R62 15k 1 C27 1µ 16V B3 R61 20k 1 SUCTION TEMP SENSOR THERMISTOR 15k 3950 PIPING TEMP SENSOR THERMISTOR 20k 3950 4 ...

Page 43: ... BOARD GROUNDING TERMINAL L N SINGLE PHASE POWER SUPPLY 1ø 230V 50Hz COMMUNICATION CIRCUIT TO OUTDOOR UNIT NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT REMOTE CONTROLLER UP DOWN LOUVER MOTOR CN STM1 WHITE 1 5 4 3 2 12V 12V 1 2 3 4 5 6 7 16 9 8 15 14 13 12 11 10 IC03 IC03 IC03 IC03 IC03 IC03 IC03 IC03 R47 1 2W 68 5 R46 1 2W 68 5 GND VCC CN CNT WHITE 5 1 2 3 4 5 1 2 3 4 KB C25 1µ 16V R62 15 0k KB C27 ...

Page 44: ... BLU YLW U RED FUSE104 T3 15A L250V V BLU W YLW U V W 3 5 1 10 14 16 P N SWITCHING POWER SUPPLY CIRCUIT FUSE102 T3 15A L250V FUSE103 T3 15A L250V FUSE101 20A 250V 3 2 1 COMMUNICATION CIRCUIT PFC CIRCUIT W U V ELECTRONIC CONTROLLER MS 3 FUSE105 15A 250V NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT 1 3 CN TANK WHITE 5V G8 R209 G8 C207 Q1 CN TH WHITE 5V 1 2 3 4 G6 G8 G6 R206 R205 ...

Page 45: ...UIT RECTIFICATION CIRCUIT CN TANK 5V G5 R28 4 99k 1 C99 1µ 10V COMP TEMP SENSOR 50kΩ 3950 1 3 t CN TH1 OUTDOOR AIR TEMP SENSOR 15kΩ 3950 1 4 3 2 t t 5V G5 R22 15k 1 R21 15 8k 1 C10 1µ 10V C98 470µ 10V G5 C9 1µ 10V G5 PIPING TEMP SENSOR1 4 96kΩ 3800 CN HOT 4 WAYS VALVE 1 3 2 Q55 D57 D59 R143 S G D A K K A 16V G4A 5V G5 C401 0 1µ 25V ELECTRO MAGNETIC COIL EXPANSION VALVE 6 1 5 4 3 2 M 10 9 CN STM1 1...

Page 46: ...1 1 Indoor Unit 11 1 1 Main Printed Circuit Board 11 1 1 1 CS DZ25VKE CS DZ35VKE CS PZ25VKE CS PZ35VKE CS UZ25VKE CS UZ35VKE CN FM CN STM1 CN TH CN CNT CN DISP1 CN RMT RY PWR AC303 G301 AC304 JP1 Random Auto Restart enable disable ...

Page 47: ...47 11 1 1 2 CS DZ50VKE CS PZ50VKE CS UZ50VKE CN FM CN STM1 CN CNT CN RMT CN TH CN DISP RY PWR AC303 G301 AC304 JP1 Random Auto Restart enable disable ...

Page 48: ...48 11 1 2 Indicator Receiver Printed Circuit Board 11 1 2 1 CS DZ25VKE CS DZ35VKE CS PZ25VKE CS PZ35VKE CS UZ25VKE CS UZ35VKE 11 1 2 2 CS DZ50VKE CS PZ50VKE CS UZ50VKE CN DISP CN DISP ...

Page 49: ...2 Outdoor Unit 11 2 1 Main Printed Circuit Board 11 2 1 1 CU DZ25VKE CU DZ35VKE CU PZ25VKE CU PZ35VKE CU UZ25VKE CU UZ35VKE CN HOT CN STM CN TH CN MTR1 CN MTR2 CN TANK POWER TRANSISTOR IPM AC BLK DATA AC WHT ...

Page 50: ...50 11 2 1 2 CU DZ50VKE CU PZ50VKE CU UZ50VKE POWER TRANSISTOR IPM CN TANK CN TH1 CN HOT CN MTR1 CN STM1 CN MTR2 CURRENT TRANSFORMER CT AC BLK DATA AC WHT ...

Page 51: ...or with a value of 0 75 The required minimum room area Amin shall also be governed by the safety factor margin formula below Amin mc SF x LFL x h0 The higher value shall be taken when determining the room area 12 1 3 Indoor Outdoor Unit Installation Diagram This illustration is for explanation purposes only The indoor unit will actually face a different way Model Capacity W HP Piping size Std Leng...

Page 52: ...d and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely 128 mm for left and right hole res...

Page 53: ...5 mm from the wall CAUTION When the wall is hollow please be sure to use the sleeve for tube assembly to prevent dangers caused by mice biting the connection cable 4 Finish by sealing the sleeve with putty or caulking compound at the final stage 15 mm Putty or caulking compound ø70 mm through hole Indoor Outdoor Sleeve for tube assembly Approx 5 7 mm Bushing for tube assembly Wall ...

Page 54: ... piping Please refer to Connecting the piping column in outdoor unit section Below steps are done after connecting the outdoor piping and gas leakage confirmation Connect the piping Please refer to Insulation of piping connection column as mentioned in indoor outdoor unit installation Insulate and finish the piping Secure the Indoor Unit Install the Indoor Unit Right Rear piping How to keep the co...

Page 55: ...hed 4 1 5 mm2 1 0 1 5HP or 4 2 5 mm2 2 0HP flexible cord type designation 60245 IEC 57 or heavier cord Allowable connection cable length of each indoor unit shall be 30 m or less 6 Bind all the indoor and outdoor connection cable with tape and route the connection cable via the right escapement 7 Remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoo...

Page 56: ...ger than others AC wires for safety reason Earth Wire longer than others AC wires for safety reason Holder Holder Indoor outdoor connection cable Power supply cord Outdoor unit Isolating Devices Tape Tape Recommended length mm Recommended length mm a b c d e f g 55 35 35 50 40 35 60 WARNING RISK OF FIRE JOINING OF WIRES MAY CAUSE OVERHEATING AND FIRE Do not joint wires OR OR OR Use complete wire w...

Page 57: ...N m 6 6 kgf m 19 05 mm 3 4 100 N m 10 2 kgf m A B C D For connection joint location at outside building Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare but with the torque wrench in specified torque as stated in the table Torque wrench Spanner or Wrench For connection joint location at inside building Ensure to do re flari...

Page 58: ...le inert gas as test gas 6 Charge test gas into the system and wait until the pressure within the system to reach min 1 04MPa 10 4barg 7 Wait and monitor the pressure reading on the gauges Check if there is any pressure drop Waiting time depends on the size of the system 8 If there is any pressure drop perform step 9 12 If there is no pressure drop perform step 13 9 Use Gas Leak Detector to check ...

Page 59: ...oor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 6 mm or above 12 3 4 Cutting and Flaring the Piping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If bu...

Page 60: ...red at fifth sec Then press Remote controller A C Reset button once Remote controller signal will activate operation to force heating mode 4 REMOTE CONTROLLER RECEIVING SOUND ON OFF The ON OFF of Remote controller receiving sound can be change over by the following steps a Press AUTO switch continuously for more than 16 sec to below 21 sec A pep pep pep pep sound will occur at the sixteenth sec b ...

Page 61: ...een minutes or more Measure the temperature of the intake and discharge air Ensure the difference between the intake temperature and the discharge is more than 8 C during Cooling operation or more than 14 C during Heating operation 12 3 10 Installation of Air Purifying Filter 1 Open the front panel 2 Remove the air filters 3 Put the Air purifying filter into place as shown in illustration at right...

Page 62: ...In 2010 the regulations of American Society of Heating Refrigerating and Air Conditioning Engineers in the United States ANSI ASHRAE34 was issued adopting the grades for refrigerants which are difficult to inflame due to their slow burning rates and as a result have smaller damages in cases of fire The burning rate of R32 is lower by 10cm per second and safety standardization for various usage is ...

Page 63: ...e of R410A it is necessary to do installation and service using high pressure tools and components Table 2 Saturated vapor pressure comparison table Unit MPa Temperature Refrigerant R32 R410A R22 20 0 30 0 30 0 14 0 0 71 0 70 0 40 20 1 37 1 35 0 81 40 2 38 2 32 1 43 60 3 84 3 73 2 33 65 4 29 4 17 2 60 Reference Thermal properties table of Japan Society of Refrigerating and Air Conditioning Enginee...

Page 64: ...tools such as screw drivers metal saws electric drills long nose pliers hole core drills ø70 or ø65 linen tape levels temperature gauges clamp meters electric knives nippers pipe cutters reamers or scrapers spring benders diameters 1 4 3 8 1 2 5 8 monkey wrenches fixing wrenches 17 or 12 mm feeler gauges hexagon wrenches 4 mm testers megohm testers etc Tools used for services Works R32 R410A R22 I...

Page 65: ... sizes R32 common R410A R22 Port sizes 1 2 UNF20 7 16 UNF20 5 Charging hoses The pressure resistance of charge hoses is increased At the same time the material is changed to HFC resistant and the size of each manifold adopter is changed as the port size of manifold gauge itself Further some hoses are with anti gas pressure backflow valves placed near the adopters hoses with the valves recommended ...

Page 66: ...ame time the digital scale for refrigerant charging is strengthened by receiving the weight of the refrigerant cylinders with four pillars at the corners The connection ports of charging hoses have two separate ports for R22 7 16 UNF20 and R32 R410A 1 2 UNF20 therefore they can be used for the insertion of the existing refrigerants Digital scale for refrigerant charging 9 Refrigerant cylinders Ref...

Page 67: ...or each HCF type can be used Knowledge for the common usage of tools for R410A R32 R410A and R32 machines use different compressor oils If unregulated compressor oil gets mixed into it may cause damage to the machine function Careful pump down will ensure the recovery of compressor oil and it will minimize the remaining amount of the oil in the manifold gauge and charging hose If you only perform ...

Page 68: ...vention of impurity Leakage checking Insertion of refrigerant Dismantling indoor outdoor units Repairing by brazing Evacuation Air purging new installation and relocation for at or more than 15 minutes re charging at or more than 60 minutes Indoor outdoor units and piping Displacing pipes and wires and displacing indoor outdoor units Indoor outdoor units installation and piping and wiring Removal ...

Page 69: ... of moisture and dirt do not get into the pipes and make sure of no refrigerant leakage The procedure of flaring and precautions a Cutting of pipes use pipe cutter and cut the pipe slowly not to de shape the pipe b Removal of burrs on the edge of pipe reamer or scraper If the condition of pipe edge after the deburring is no good or if burrs attaches on the flaring it may cause refrigerant leakage ...

Page 70: ...nd leave it for 1 2 minutes Then remove the connection side of the charging hose of vacuum pump adopter after checking the needle of manifold gauge does not turn back 4 Open the stem of 2 way valve to 90 in anti clock wise and close the 2 way valve after 10 seconds and perform gas leakage test 5 Remove the charge hose from the service port of 3 way valve and open the stems of 2 way and 3 way valve...

Page 71: ...ly loosen the charging hose in discharging side of recovery device and perform air purge the recovery cylinder needs slight inside pressure 7 Insert electric plug of recovery device into electrical outlet the fan operation starts 8 Turn the valve 1 and 2 of recovery device to pressure equalization point 9 After a few seconds turn back the valve 1 and 2 to the original position 10 Turn the switch o...

Page 72: ...tach and tighten the caps of two way and three way valves with torque wrench 6 Remove the connecting pipes liquid side and gas side b Removal of indoor and outdoor units 1 Remove the connecting pipes and wires between the indoor and outdoor units 2 Attach capping flare nuts on the edges of the pipes connecting the indoor and outdoor units in order to prevent dust and moisture get into the pipes 3 ...

Page 73: ...ures below 6 Remove the charging hose red of the manifold gauge from the vacuum pump adopter 7 After adjusting the digital scale to zero open the cylinder valve and the valve Lo of the manifold gauge and insert the refrigerant 8 If it is not possible to insert the refrigerant at regulated amount at once operate the cooling mode and gradually insert the refrigerant recommended amount approx 150 g 1...

Page 74: ...side check and make sure no refrigerant is contained in the air be careful with vaporized refrigerant Furthermore protect the compressor terminal with metal plates and heat but use wet clothes to cool down releasing the heat the expansion valves and four way valves prevent destruction of parts In brazing it is important to pour the brazing material without melting the base metal based on capillary...

Page 75: ...tly open the oxygen valve of the torch and make sure the gas comes out from the torch crater and then close the oxygen valve Check there is no gas leakage around the hose connection 13 7 4 Adjustment of flame 1 Slightly open the propane valve of the torch and lit with spark lighter This moment the flame is only by propane and the color is red 2 Gradually open the oxygen valve of the torch to mix o...

Page 76: ...mall this has the highest flame heat However due to the excessive oxygen contained in the flame the brazing point gets oxidized This flame may cause holes due to the high heat The pipe may get melt 13 7 6 Closing the flame In case of short break 1 Close the propane valve of the torch 2 Close the oxygen valve of the torch In case of finishing work 1 As above close the flame following the procedure ...

Page 77: ...resistance in stainless steel based brazing suitable for brazing tungsten carbide aluminum bronze and copper BCuP BCuP 2 remain 6 8 7 5 approx 710 approx 785 690 815 21 24 5 Cu Good liquidity suitable for brazing copper tube BCuP 3 4 8 5 2 remain 5 8 6 7 approx 645 approx 815 720 815 21 24 5 Cu Suitable for brazing when the joint spacing is not constant BCuP 5 14 5 15 5 remain 4 8 5 3 approx 645 a...

Page 78: ...n Further by bending the brazing portion of dryer side of the capillary tube at 15 mm from the tube top to the angle of about 120 you can prevent the damage of dryer inside and the clogging of brazing material caused by the excessive insertion of capillary tube 13 7 11 Brazing and heating 1 Place the flame to a pipe which has more heat capacity in order to let the brazing material melt by the pipe...

Page 79: ... capillary tube and dryer etc caution has to be taken to apply the flame to the dryer side thick pipe side in order to prevent burn out by the heat 4 When brazing the compressor connection pipes suction and discharge remove the sound insulation plate and the fan and place the compressor stand vertically to prevent the leakage of compressor refrigerating machine oil and apply the flame from the com...

Page 80: ...an obstructing heat suction 3 Is the setting temperature on the remote controller correct is the setting temperature set at lower higher than the room temperature 13 8 2 Understanding and verification of refrigerant cycle Heat exchanger Heat exchanger Compressor COMP 4 way valve Condenser COND Expansion valve Liquid side 2 way valve Gas side 3 way valve High temp High pressure Air Mid temp High pr...

Page 81: ...ure Excess insertion of refrigerant Clogged capillary expansion valve malfunction Heat releasing obstruction Clog by moisture Dirty condenser attachment of impurity Lack of refrigerant gas Compressor malfunction Operation electric current Excess insertion of refrigerant Lack of refrigerant gas Heat releasing obstruction Compressor malfunction Dirty condenser impurity Mixture of air Insufficient ev...

Page 82: ...tting temperature and it is updated continuously whenever the electrical power is supplied to the unit 14 1 2 Cooling Operation 14 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 1 5 C continue for 3 minutes When compressor is OFF Thermostat OFF and AUTO FAN is set the fan will stop periodically Compressor is ON after waiting for 3 minutes if the...

Page 83: ...e 3 C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 C indoor intake temperature remote control setting temperature 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 C HEAT mode is decided 14 2 Indoor Fan Motor Operation 14 2 1 Basic Rotation Speed rpm A Basic Rotation Speed rpm i Manual Fan Speed Co...

Page 84: ... stops 30 seconds after compressor stops operation 14 4 Airflow Direction There are two types of airflow vertical airflow directed by horizontal vane and horizontal airflow directed by vertical vanes Control of airflow direction can be automatic angles of direction is determined by operation mode heat exchanger temperature and intake air temperature and manual angles of direction can be adjusted u...

Page 85: ... and down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below It does not swing during fan motor stop When the air conditioner is stopped using remote control the vane will shift to close position 2 Manual vertical airflow direction can be set using remote control the angles of the vane are as stated ...

Page 86: ...he setting time This is to provide a comfortable environment when reaching the set ON time 60 minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the above judgment the decided operation will start operate earlier than th...

Page 87: ...together with Timer operation Sleep operation has priority over OFF Timer Indicator shall be dimmed when this operation is activated Control pattern Cooling mode Heating mode SLEEP Cancel This operation is incorporated with the activation timer 0 5 1 2 3 4 5 6 7 8 or 9 hours Set Speed Set Speed Set Speed Set Speed Set Speed Setting Temperature Setting Fan Speed Selection of OFF Timer by 1 C 1 C 1 ...

Page 88: ...Setting OFF Note If POWER LED is blinking the possible operation of the unit are Hot Start during Deice operation operation mode judgment or ON timer sampling If Timer LED is blinking there is an abnormality operation occurs 14 9 Quiet Operation Cooling Mode Cooling Area of Dry Mode A Purpose To provide quiet cooling operation compare to normal operation B Control condition a Quiet operation start...

Page 89: ... quiet operation is stopped operation is shifted to normal operation with previous setting 3 When operation mode is changed quiet operation is shifted to quiet operation of the new mode 4 During quiet operation if timer on activates quiet operation maintains 5 After off when on back quiet operation is not memorized C Control contents a Fan Speed manual 1 Fan speed is changed to Lo b Fan Speed Auto...

Page 90: ...3 6 89 15 03 9 69 14 66 Cooling Soft Dry B 4 25 6 38 9 23 4 25 6 38 9 23 Cooling Soft Dry C 4 25 6 38 9 23 4 25 6 38 9 23 Heating 4 55 5 43 9 87 4 40 5 21 9 87 4 The first 30 minutes of cooling operation A will be applied 15 1 3 IPM Power transistor Prevention Control Overheating Prevention Control 1 When the IPM temperature rises to 120 C compressor operation will stop immediately 2 Compressor op...

Page 91: ...low 4 C o During Heating operations Indoor piping temperature indoor suction is under 5 C Control contents o Compressor stops and restart after 3 minutes o If the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 15 1 6 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 24 Hz continued for 20 minute...

Page 92: ...pressure rise protection 15 2 3 Freeze Prevention Control 1 When indoor heat exchanger temperature is lower than 0 C continuously for 6 minutes compressor will stop operating Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 5 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger temperature is highe...

Page 93: ...pressor OFF Compressor ON The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds 2 Compressor ON Compressor OFF The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds 15 3 Protection Control for Heating Operation 15 3 1 Intake Air Temperature Control Compressor will operate at limited freq if indoor intake air temperature ...

Page 94: ... low deice operation start where indoor fan motor and outdoor fan motor stop and operation LED blinks 15 3 7 Low Pressure Protection Control During low ambient heating operation below 15 C if the pipe temperature drops below 16 C the max frequency will be reduced and limited If it drops below 20 C and does not arise after 3 minutes the compressor will stop The compressor will start again if the pi...

Page 95: ... 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be activated if the Auto OFF ON button is pressed continuously for more than 11 seconds 3 beep sounds will occur at 11th seconds to identify the Remote Control Number Switch Mode is in standby condition and press AC RESET button and then press any button at remote control to transmit and store the desired transmission ...

Page 96: ...d will be heard then release the AUTO OFF ON SW and press remote controller CHECK button A short Beep sound will be heard Heat Only mode is now enable To disable the Heat Only mode press the AUTO OFF ON SW for more than 8s and less than 11s Beep Beep sound will be heard then release the AUTO OFF ON SW and press remote controller CHECK button A long Beep sound will be heard Heat Only mode is now di...

Page 97: ... ON by the timer and run Cooling Operation DRY with Timer The unit will not turn ON by the timer Power LED blinking The unit will turn ON by the timer and run Cooling Dry Operation Cooling Test Mode The unit will stop and Power LED blinking The unit will operate according to specify Cooling test mode operation parameter Heating Test Mode The unit will operate according to specify Heating test mode...

Page 98: ...e remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously for 10 seconds 16 3 6 Special Setting mode 1 LCD display area 2 Cannot enter this special setting mode under the following conditions Operation ON Under Real ON OFF time setting mode 3 To enter zone 1 area FAN SPEED Special setting display area highlighted in color Function No Options If any 1 2 Enter Zone1 ...

Page 99: ...ble selection 00 01 10 Auto restart enable disable selection 00 01 11 Dust sensor sensitivity level adjustment 1 2 3 12 49 Reserve Zone 2 50 ECO demo ON None No display 51 Light sensor check None No display 52 nanoe G ECO sensor check None No display 53 DOA check None No display 54 Odor cut control selection Enable 01 Disable 00 00 01 55 Frequency tolerance selection 3Hz 03 7Hz 07 03 07 56 Fixed f...

Page 100: ...and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure and Outlet Air Temperature Standard Gas pressure MPa kg cm 2 G Outlet air temperature C Cooling Mode 0 9 1 2 9 12 13 17 Heating Mode 2 0 2 7 20 27 32 42 Condition Indoor fan speed High Outdoor temperature ...

Page 101: ... Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 102: ... on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote controller The code H00 no abnormality will be displayed and signal will be transmitted to the main unit The power LED lights up If no...

Page 103: ...mality Port is ON for 10s during ion device off ion device PCB H27 Outdoor air temperature sensor abnormality Continuous for 5s Outdoor air temperature sensor open or short circuit Outdoor air temperature sensor lead wire and connector H28 Outdoor heat exchanger temperature sensor 1 abnormality Continuous for 5s Outdoor heat exchanger temperature sensor 1 open or short circuit Outdoor heat exchang...

Page 104: ...zing abnormality 3 times happen within 40 minutes Wrong wiring and connecting pipe expansion valve leakage indoor heat exchanger sensor open circuit Check indoor outdoor connection wire and pipe Indoor heat exchanger sensor lead wire and connector Expansion valve lead wire and connector F90 Power factor correction PFC circuit protection 4 times happen within 10 minutes Power factor correction circ...

Page 105: ...ived from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission error due to wiring error Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Troubleshooting ...

Page 106: ... are interconnected Malfunction Caused Wrong models interconnected Wrong indoor unit or outdoor unit PCBs mounted Indoor unit or outdoor unit PCBs defective Indoor outdoor unit signal transmission error due to wrong wiring Indoor outdoor unit signal transmission error due to breaking of wire 3 in the connection wires between the indoor and outdoor units Troubleshooting ...

Page 107: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 108: ...n Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 109: ...ion Conditions An input current detected by Current Transformer CT is below threshold value when the compressor is operating at certain frequency value for 3 minutes Malfunction Caused Lack of gas Broken CT current transformer Broken Outdoor PCB Troubleshooting ...

Page 110: ...determine abnormal fan motor feedback of rotation 2550rpm or 50rpm Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty indoor unit PCB Troubleshooting ...

Page 111: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 112: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 113: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 114: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 115: ...unction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 116: ...Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused Wrong models interconnected Wrong indoor unit and outdoor unit PCBs used Indoor unit or outdoor unit PCB defective Troubleshooting ...

Page 117: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 118: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 119: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 120: ...ion Does fan rotate smoothly Turn off power supply and rotate fan by hand Does it rotate YES NO YES Turn off power supply and disconnect fan motor CN MRT2 Check resistance of the motor Measure at fan motor connector CN MRT1 1 2 1 3 2 3 Replace outdoor PCB NO Replace fan motor YES NO U W V Replace fan motor Replace fan motor NO Replace outdoor PCB Stop the fan motor YES Is the resistance normal Che...

Page 121: ...gh pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation Phenomena unit is stopping and re starting very often in heating mode Malfunction Caused Indoor heat exchanger thermistor Clogged air filter or heat exchanger Over bent pipe liquid side Troubleshooting ...

Page 122: ...l takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting ...

Page 123: ... cold during heating except deice or when indoor heat exchanger is hot during cooling and compressor operating the 4 way valve is detected as malfunction Malfunction Caused Indoor heat exchanger pipe thermistor 4 way valve malfunction Troubleshooting Check gas side pipe for hot gas flow in cooling mode ...

Page 124: ...erature and indoor pipe temperature is above 10 C or indoor pipe temperature is below 1 0 C Remark When the indoor standby unit is freezing the outdoor unit transfers F17 error code to the corresponding indoor unit and H39 to other indoor unit s Malfunction Caused Wrong wiring connection Faulty sensor Faulty expansion valve Troubleshooting ...

Page 125: ...startup and operation of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal DC voltage level for power transistors When DC voltage detected is LOW transistor switching will turn ON by controller to push up the DC level When DC voltage detected is HIGH 391Vdc 425Vdc active LOW signal will send by the controller to turn OFF relay RY...

Page 126: ...frigeration Cycle Abnormality Malfunction Decision Conditions The input current is low while the compressor is running at higher than the setting frequency Malfunction Caused Lack of gas 3 way valve close Troubleshooting ...

Page 127: ...tion Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Faulty Outdoor PCB Faulty compressor Troubleshooting ...

Page 128: ...y the outdoor unit heat exchanger thermistor Malfunction Caused Outdoor heat exchanger temperature rise due to short circuit of hot discharge air flow Outdoor heat exchanger temperature rise due to defective of outdoor fan motor Outdoor heat exchange temperature rise due to defective outdoor heat exchanger thermistor Outdoor heat exchanger temperature rise due to defective of outdoor unit PCB Trou...

Page 129: ...vated o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused IPM overheats due to short circuit of hot discharge air flow IPM overheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor...

Page 130: ...ling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Faulty outdoor unit PCB Faulty compressor Troubleshooting ...

Page 131: ...ion of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Excessive refrigerant Faulty outdoor unit PCB Troubleshooting ...

Page 132: ...heating when inverter DC peak data is received by the outdoor internal DC Peak sensing circuitry Malfunction Caused DC current peak due to compressor failure DC current peak due to defective power transistor s DC current peak due to defective outdoor unit PCB DC current peak due to short circuit Troubleshooting ...

Page 133: ...VKE CS DZ35VKE CS PZ25VKE CS PZ35VKE CS UZ25VKE CS UZ35VKE 18 1 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 18 1 1 1 To Remove Front Grille Figure 1 18 1 1 2 To Remove Electronic Controller Figure 2 2 Remove 2 caps and 2 screws at the bottom of discharge vane 3 Hold both sides of the front grille and remove it by pulling up and toward you gently 1 Lift to...

Page 134: ...plete 9 Detach connector as labeled from the electronic controller then pull out the main controller gently 7 Detach the Earth wire screw 5 Remove the screw to dismantle the terminal board complete CN FM CN STM1 CN TH RY PWR AC304 AC303 G301 Discharge Grille 11 Pull the Discharge Grille downward gently to dismantle it 10 Pull out to remove the drain hose from the Discharge Grille ...

Page 135: ...d Indoor Fan Motor Figure 7 12 Remove 4 screws holding the control board together then pull out the control board 15 Pull the Discharge Grille downward gently to dismantle it 14 Pull out to remove the drain hose from the Discharge Grille 13 Remove stepping motor lead wire connectors ...

Page 136: ...136 Figure 8 Figure 9 16 Remove the screw that holds the cross flow fan and the fan motor shaft 18 Remove the bearing by pulling it out gently 17 Remove the screw from the evaporator ...

Page 137: ...oss flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board 20 Remove the cross flow fan from the unit by pulling it to the left and downward Evaporator Cross Flow Fan Reminder To reinstall the cross flow fan please ensure cross flow fan is in line as shown in figure 11 ...

Page 138: ...UZ50VKE 18 2 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 18 2 1 1 To Remove Front Grille Figure 1 18 2 1 2 To Remove Electronic Controller Figure 2 2 Remove 2 caps and 2 screws at the bottom of discharge vane 1 Lift to open the vertical vane and make intake grille gently 3 Hold both sides of the front grille and remove it by pulling up and toward you gent...

Page 139: ...complete 9 Detach connectors as labeled from the electronic controller Then pull out main controller gently 5 Detach the earth wire connection 6 Remove screw Terminal Board complete and earth wire CN FM CN STM1 CN TH CN CNT RY PWR AC304 AC303 G301 11 Then pull the discharge grille downward gently to dismantle it 10 Pull out to remove the drain hose from the discharge grille ...

Page 140: ... Board Figure 6 18 2 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 12 Remove 4 screws holding the control board and then pull out the control board 13 Remove the screw that holding the cross flow fan and fan motor shaft ...

Page 141: ...he holdfast to the left and lift up the evaporator 18 Fan motor can be removed after the removal of cross flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board 17 Remove the cross flow fan from the unit by pulling it to the left and downward Evaporator ...

Page 142: ...142 Figure 10 Cross Flow Fan Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 10 ...

Page 143: ...p Cover of the Control Board by 4 hooks Fig 3 5 Remove the Control Board as follows Fig 4 Fig 5 Fig 6 Top Panel Screws Screw Screws Screws Screws Screw Front Panel Hooks Top Cover Hooks Terminal Board Cover Screw Control Board Control Board Release 3 Terminal Connectors L N and Earth Wire Screw Then Remove 4 Terminal Connectors of DRM Remove 2 Screws of Plate Terminal Board Remove of Screw Control...

Page 144: ... careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Fig 1 2 Remove the 8 screws of the Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Fig 3 5 Remove the Control Board as follows Fig 4 Fig 5 Fig 6 ...

Page 145: ...WB 5 16 25 35 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 27 19 0 3833 2932 882 4065 2998 722 3809 2879 892 3400 2717 1100 22 0 4388 2397 737 4472 2462 727 4172 2303 907 3893 2223 1125 23 15 7 3511 2862 852 3745 3032 720 3493 2845 880 3144 2712 1069 18 4 3919 2368 798 4065 2443 720 3814 2339 893 3447 2145 1096 20 13 3 2753 2536 667 2984 2662 519 2960 2648 718 2928 2638 1049 15 8 3423 2259 910 3746 246...

Page 146: ...15 7 2858 2552 587 3087 2619 714 3310 2724 787 3308 2705 798 3529 2866 674 3291 2689 824 2962 2564 1001 18 4 3332 2118 675 3500 2160 736 3551 2190 828 3693 2238 747 3830 2309 674 3594 2211 836 3249 2028 1027 20 13 3 2626 2233 377 2606 2407 530 2612 2427 624 2594 2397 625 2812 2516 486 2789 2503 673 2759 2494 982 15 8 3118 2094 690 3115 2083 603 3326 2134 789 3225 2136 852 3530 2326 673 3294 2140 8...

Page 147: ...2520 1057 3242 1056 3888 1012 4231 1056 19 2 3 CS PZ50VKE CU PZ50VKE CS DZ50VKE CU DZ50VKE Indoor C Outdoor WB C DB 15 7 2 7 12 TC IP TC IP TC IP TC IP TC IP 24 3604 1897 4169 2103 5275 2110 5043 1572 5368 1564 20 3609 1795 4580 2090 5430 2160 5400 1570 5584 1564 16 3401 1699 4723 2001 5465 2056 5765 1568 5919 1561 19 2 4 CS UZ25VKE CU UZ25VKE Indoor C Outdoor WB C DB 15 7 2 7 12 TC IP TC IP TC IP...

Page 148: ...B C DB 15 7 2 7 12 TC IP TC IP TC IP TC IP TC IP 24 3604 1897 4169 2113 5275 2119 5043 1582 5368 1574 20 3609 1795 4580 2100 5430 2170 5400 1580 5584 1574 16 3401 1699 4723 2010 5465 2065 5765 1578 5919 1571 TC Total Cooling Capacity W IP Input Power W ...

Page 149: ...h 5 0m Freq Rated Fc 20 1 1 CS DZ25VKE CU DZ25VKE CS PZ25VKE CU PZ25VKE Indoor Discharge Air Temperature C Indoor Discharge Air Temperature C Low Pressure MPa Current A Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 1 00 1 50 2 00 2 50 3 00 3 50 4 00 12 16 20 24 28 32 36 40 44 48 0 90 0 95 1 00 1 05 1 10 1 15 1 20 1 25 1 30 12 16 20 24 28 32 36 40 44 48 12 00 13 00 1...

Page 150: ...essure MPa Current A Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 2 00 2 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 12 16 20 24 28 32 36 40 44 48 0 80 0 85 0 90 0 95 1 00 1 05 1 10 1 15 1 20 12 16 20 24 28 32 36 40 44 48 11 00 12 00 13 00 14 00 15 00 16 00 17 00 18 00 19 00 12 16 20 24 28 32 36 40 44 48 ...

Page 151: ...tdoor Air Temperature C Current A Low Pressure MPa Indoor Discharge Air Temperature C 10 11 12 13 14 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 2 3 4 5 6 7 8 9 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 0 7 0 8 0 9 1 0 1 1 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 ...

Page 152: ... MPa Current A Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 12 16 20 24 28 32 36 40 44 48 12 16 20 24 28 32 36 40 44 48 12 16 20 24 28 32 36 40 44 48 0 90 0 95 1 00 1 05 1 10 1 15 1 20 1 25 1 30 12 00 13 00 14 00 15 00 16 00 17 00 18 00 19 00 20 00 1 00 1 50 2 00 2 50 3 00 3 50 4 00 ...

Page 153: ...Current A Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 12 16 20 24 28 32 36 40 44 48 12 16 20 24 28 32 36 40 44 48 12 16 20 24 28 32 36 40 44 48 11 00 12 00 13 00 14 00 15 00 16 00 17 00 18 00 19 00 2 00 2 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 0 80 0 85 0 90 0 95 1 00 1 05 1 10 1 15 1 20 ...

Page 154: ...emperature C Current A Low Pressure MPa Indoor Discharge Air Temperature C 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 10 11 12 13 14 2 3 4 5 6 7 8 9 10 0 7 0 8 0 9 1 0 1 1 ...

Page 155: ...CS DZ25VKE CU DZ25VKE CS PZ25VKE CU PZ25VKE High Pressure MPa High Pressure MPa Current A Indoor Discharge Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 20 25 30 35 40 45 50 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 1 50 2 00 2 50 3 00 3 50 4 00 4 50 1 00 1 50 2 00 2 50 3 00 3 50 20 15 10 5 0 5 10 15 ...

Page 156: ...essure MPa Current A Indoor Discharge Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 1 00 1 50 2 00 2 50 3 00 3 50 20 25 30 35 40 45 50 2 50 3 00 3 50 4 00 4 50 5 00 5 50 ...

Page 157: ... Outdoor Air Temperature C Outdoor Air Temperature C High Pressure MPa Current A Indoor Discharge Air Temperature C 25 30 35 40 45 50 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 3 00 3 50 4 00 4 50 5 00 5 50 6 00 6 50 7 00 7 50 8 00 1 50 2 00 2 50 3 00 3 50 4 00 ...

Page 158: ...a Current A Indoor Discharge Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 1 50 2 00 2 50 3 00 3 50 4 00 4 50 2 00 2 50 3 00 3 50 4 00 ...

Page 159: ...Current A Indoor Discharge Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 2 50 3 00 3 50 4 00 4 50 5 00 5 50 1 00 1 50 2 00 2 50 3 00 3 50 ...

Page 160: ...r Temperature C Outdoor Air Temperature C High Pressure MPa Current A Indoor Discharge Air Temperature C 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 20 15 10 5 0 5 10 15 25 30 35 40 45 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 6 50 7 00 7 50 8 00 1 50 2 00 2 50 3 00 3 50 4 00 ...

Page 161: ...CU PZ35VKE CS UZ25VKE CU UZ25VKE CS UZ35VKE CU UZ35VKE Note The graphs show the factor after added right amount of additional refrigerant Cooling Capacity Correction Factor Cooling Capacity Correction Factor Heating Capacity Correction Factor Pipe Length m Pipe Length m 0 92 0 94 0 96 0 98 1 00 1 02 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 90 0 92 0 94 0 96 0 98 ...

Page 162: ...unt of additional refrigerant Cooling Capacity Correction Factor Cooling Capacity Correction Factor Heating Capacity Correction Factor Pipe Length m Pipe Length m 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 90 0 92 0 94 0 96 0 98 1 00 1 02 1 04 0 95 0 96 0 97 0 98 0 99 1 00 1 01 1 02 1 03 1 04 1 05 ...

Page 163: ...5VKE Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 12 29 30 27 3 4 2 5 1 18 8 28 37 6 7 32 33 34 36 CWH55025J CWH55051J 31 35 9 23 17 25 19 20 21 26 16 15 13 10 11 38 39 41 40 42 14 FOR CS UZ25 35VKE ONLY 14 FOR CS DZ PZ25 35VKE ONLY ...

Page 164: ...18 BACK COVER CHASSIS 1 CWD933857 19 FULCRUM 1 CWH621164 20 VERTICAL VANE 10 CWE241447 21 CONNECTING BAR 2 CWE261308 23 AIR SWING MOTOR 1 ACXA98 01980 O 25 CAP DRAIN TRAY 1 CWH521259 26 HORIZONTAL VANE COMPLETE 1 CWE24C1496 27 REMOTE CONTROL COMPLETE 1 ACXA75C16230 O 28 FRONT GRILLE COMPLETE 1 ACXE10C01320 O 29 INTAKE GRILLE COMPLETE 1 ACXE22C00240 30 GRILLE DOOR COMPLETE 1 CWE14C1112 31 AIR FILTE...

Page 165: ...C3433 18 BACK COVER CHASSIS 1 CWD933857 19 FULCRUM 1 CWH621164 20 VERTICAL VANE 10 CWE241447 21 CONNECTING BAR 2 CWE261308 23 AIR SWING MOTOR 1 ACXA98 01980 O 25 CAP DRAIN TRAY 1 CWH521259 26 HORIZONTAL VANE COMPLETE 1 CWE24C1496 27 REMOTE CONTROL COMPLETE 1 ACXA75C16230 O 28 FRONT GRILLE COMPLETE 1 ACXE10C01130 O 29 INTAKE GRILLE COMPLETE 1 ACXE22C00220 30 GRILLE DOOR COMPLETE 1 CWE14C1112 31 AIR...

Page 166: ...18 BACK COVER CHASSIS 1 CWD933857 19 FULCRUM 1 CWH621164 20 VERTICAL VANE 10 CWE241447 21 CONNECTING BAR 2 CWE261308 23 AIR SWING MOTOR 1 ACXA98 01980 O 25 CAP DRAIN TRAY 1 CWH521259 26 HORIZONTAL VANE COMPLETE 1 CWE24C1496 27 REMOTE CONTROL COMPLETE 1 ACXA75C16230 O 28 FRONT GRILLE COMPLETE 1 ACXE10C09860 O 29 INTAKE GRILLE COMPLETE 1 ACXE22C03820 30 GRILLE DOOR COMPLETE 1 CWE14C1112 31 AIR FILTE...

Page 167: ... purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 12 29 30 27 3 4 2 5 1 18 8 28 6 7 32 33 34 36 CWH55025J CWH55051J 31 35 9 23 17 25 19 20 21 26 16 15 13 10 11 37 38 41 39 40 42 14 14 FOR CS UZ50VKE ONLY FOR CS DZ PZ50VKE ONLY ...

Page 168: ...1 CWE20C3236 18 BACK COVER CHASSIS 1 CWD933233 19 FULCRUM 1 CWH621131 20 VERTICAL VANE 8 CWE241374 21 CONNECTING BAR 2 CWE261251 23 AIR SWING MOTOR 1 ACXA98 01980 O 25 CAP DRAIN TRAY 1 CWH521259 26 HORIZONTAL VANE COMPLETE 1 CWE24C1385 27 REMOTE CONTROL COMPLETE 1 ACXA75C16230 O 28 FRONT GRILLE COMPLETE 1 ACXE10C03500 ACXE10C01180 ACXE10C09870 O 29 INTAKE GRILLE COMPLETE 1 ACXE22C00090 CWE22C1861 ...

Page 169: ...rpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 37 14 18 10 9 8 23 25 19 20 15 41 39 29 31 28 35 33 11 22 5 4 2 7 6 24 34 3 1 43 30 36 17 16 27 40 32 38 12 I I O I 44 O I 45 O I 57 51 I I 50 I I 49 I I 58 I I 55 I I 46 I I 52 I I 47 I I 53 I I 48 I I 54 42 56 5 62 63 60 59 61 64 21 ...

Page 170: ... PROOF MATERIAL 1 ACXG30 08500 27 SENSOR CO COMP TEMP 1 CWA50C2894 O 28 CONTROL BOARD COVER TOP 1 ACXH13 00450 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C52140R ACXA73C52150R O 30 TERMINAL BOARD ASSY 1 CWA28K1036J O 31 CABINET SIDE PLATE CO 1 ACXE04C00210 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C3267 O 33 CABINET SIDE PLATE 1 ACXE04 00130A 34 CABINET FRONT PLATE CO 1 CWE06C1566 35 CABINET TOP PLATE...

Page 171: ...BADGE 1 CWE373439 57 OPERATING INSTRUCTION 1 ACXF55 22330 58 INSTALLATION INSTRUCTION 1 ACXF60 33880 59 BAG 1 CWG861078 60 BASE BOARD COMPLETE 1 CWG62C1223 61 SHOCK ABSORBER LEFT 1 CWG713779 62 SHOCK ABSORBER RIGHT 1 CWG713778 63 C C CASE 1 ACXG50 48860 64 MODEL LABEL 2 ACXF85 05040 ACXF85 05050 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to...

Page 172: ... PROOF MATERIAL 1 ACXG30 08500 27 SENSOR CO COMP TEMP 1 CWA50C2894 O 28 CONTROL BOARD COVER TOP 1 ACXH13 00450 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C52140R ACXA73C52150R O 30 TERMINAL BOARD ASSY 1 CWA28K1036J O 31 CABINET SIDE PLATE CO 1 ACXE04C00210 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C3267 O 33 CABINET SIDE PLATE 1 ACXE04 00130A 34 CABINET FRONT PLATE CO 1 CWE06C1566 35 CABINET TOP PLATE...

Page 173: ...BADGE 1 CWE373439 57 OPERATING INSTRUCTION 1 ACXF55 22330 58 INSTALLATION INSTRUCTION 1 ACXF60 33880 59 BAG 1 CWG861078 60 BASE BOARD COMPLETE 1 CWG62C1223 61 SHOCK ABSORBER LEFT 1 CWG713779 62 SHOCK ABSORBER RIGHT 1 CWG713778 63 C C CASE 1 ACXG50 48860 64 MODEL LABEL 2 ACXF82 97720 ACXF82 97730 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to...

Page 174: ... PROOF MATERIAL 1 ACXG30 08500 27 SENSOR CO COMP TEMP 1 CWA50C2894 O 28 CONTROL BOARD COVER TOP 1 ACXH13 00450 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C52210R ACXA73C52220R O 30 TERMINAL BOARD ASSY 1 CWA28K1036J O 31 CABINET SIDE PLATE CO 1 ACXE04C00310 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C3079 O 33 CABINET SIDE PLATE 1 ACXE04 00130A 34 CABINET FRONT PLATE CO 1 CWE06C1566 35 CABINET TOP PLATE...

Page 175: ...BADGE 1 CWE373439 57 OPERATING INSTRUCTION 1 ACXF55 22330 58 INSTALLATION INSTRUCTION 1 ACXF60 33880 59 BAG 1 CWG861078 60 BASE BOARD COMPLETE 1 CWG62C1223 61 SHOCK ABSORBER LEFT 1 CWG713779 62 SHOCK ABSORBER RIGHT 1 CWG713778 63 C C CASE 1 ACXG50 48860 64 MODEL LABEL 2 ACXF85 04510 ACXF85 04520 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to...

Page 176: ... and replacement The non numbered parts are not kept as standard service parts 35 29 30 38 36 31 37 15 39 41 20 19 8 34 10 9 14 1 17 18 3 24 23 26 22 25 2 7 6 4 33 11 27 32 42 40 5 28 16 43 56 5 61 63 60 59 62 I I O I 44 O I 45 O I 57 51 I I 50 I I 49 I I 46 I I 52 I I 47 I I 53 I I 48 I I 54 I I 58 I I 55 64 13 ...

Page 177: ... CWG302630 26 SOUND PROOF MATERIAL 1 CWG302745 27 SENSOR CO COMP TEMP 1 CWA50C2894 O 28 CONTROL BOARD COVER TOP 1 CWH131473 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C51360R ACXA73C51430R O 30 TERMINAL BOARD ASSY 1 CWA28K1036J O 31 CABINET SIDE PLATE CO 1 ACXE04C05240 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2893 O 33 CABINET SIDE PLATE LEFT 1 ACXE04 10020 34 CABINET FRONT PLATE CO 1 ACXE06C02910 3...

Page 178: ... BADGE 1 CWE373439 57 OPERATING INSTRUCTION 1 ACXF55 22330 58 INSTALLATION INSTRUCTION 1 ACXF60 33880 59 BAG 1 ACXG86 03760 60 BASE BOARD COMPLETE 1 CWG62C1144 61 SHOCK ABSORBER RIGHT 1 CWG713415 62 SHOCK ABSORBER LEFT 1 CWG713416 63 C C CASE 1 ACXG50 48870 64 MODEL LABEL 2 ACXF85 05060 ACXF82 97740 ACXF85 04530 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts a...

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