Panasonic 5025232891009 Service Manual Download Page 29

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7. Refrigeration Cycle Diagram

7.1 CU-Z20VKR CU-Z25VKR CU-Z35VKR

INDOOR

OUTDOOR

INTAKE

TEMP.

SENSOR

PIPE

TEMP.

SENSOR 1

INTAKE

TEMP.

SENSOR

PIPE

TEMP.

SENSOR

LIQUID

SIDE

2-WAY
VALVE

3-WAY
VALVE

GAS

SIDE

COOLING

HEAT EXCHANGER

(EVAPORATOR)

HEAT EXCHANGER

(CONDENSER)

HEATING

COMPRESSOR

TEMP. SENSOR

4-WAY VALVE

DISCHARGE MUFFLER

STRAINER

(FOR Z20VK ONLY)

EXPANSION

VALVE

MUFFLER

(FOR Z20VK ONLY)

Summary of Contents for 5025232891009

Page 1: ...ice or repair the products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE 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 rep...

Page 2: ...ycle Brazing point 85 13 8 Reference Analysis method for no error code no cooling no warming 91 14 Operation and Control 93 14 1 Basic Function 93 14 2 Indoor Fan Motor Operation 95 14 3 Outdoor Fan Motor Operation 95 14 4 Airflow Direction 96 14 5 Quiet Operation Cooling Mode Cooling Area of Dry Mode 98 14 6 Quiet Operation Heating 98 14 7 Powerful Mode Operation 99 14 8 Mild Dry Cooling Operatio...

Page 3: ...e 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 cross over the handrail causing an accident 3 Do not use unspecified cord modified cord joint cord or ...

Page 4: ...plosion injury etc 22 Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened 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 g...

Page 5: ...25A 3 0HP power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 16A 3 4 2 25HP 20A 2 5HP 25A 3 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 serv...

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: ...Outdoor Noise H L QLo dB A 45 45 47 47 Power Level dB 60 60 62 62 Heating Capacity kW 0 85 2 70 4 10 0 85 2 70 4 10 0 90 3 20 5 00 0 90 3 20 5 00 BTU h 2900 9210 14000 2900 9210 14000 3070 10900 17100 3070 10900 17100 Kcal h 730 2320 3530 730 2320 3530 770 2750 4300 770 2750 4300 Running Current A 2 65 2 55 3 00 2 90 Input Power W 170 550 1 03k 170 550 1 03k 170 620 1 30k 170 620 1 30k COP COP CLA...

Page 12: ...put Power W 40 40 Speed Hi Cool rpm 780 870 Heat rpm 730 820 Moisture Removal L h Pt h 1 3 2 7 1 5 3 2 Indoor Airflow QLo Cool m 3 min ft 3 min 4 92 173 4 34 153 Heat m 3 min ft 3 min 5 82 205 5 09 179 Lo Cool m 3 min ft 3 min 6 12 216 6 22 219 Heat m 3 min ft 3 min 6 62 233 6 87 242 Me Cool m 3 min ft 3 min 8 12 286 8 85 312 Heat m 3 min ft 3 min 8 92 315 9 51 335 Hi Cool m 3 min ft 3 min L s 10 ...

Page 13: ...ize W x H x L mm 610 x 315 x 25 4 610 x 315 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue Coat Aluminium Blue Coat Fin Type Corrugated Fin Corrugated Fin Row x Stage x FPI 2 x 24 x 19 2 x 24 x 19 Size W x H x L mm 36 4 x 504 x 824 2 793 7 36 4 x 504 x 824 2 793 7 Air Filter Material Polypropelene Polypropelene Type One touch One touch Power Supply Outdoor Power Supply Outdoor Power Sup...

Page 14: ...H L QLo dB A 49 49 47 42 47 42 Power Level dB 64 64 62 57 62 57 Heating Capacity kW 0 90 4 30 5 80 0 90 4 30 5 80 0 90 5 10 7 10 0 90 5 10 7 10 BTU h 3070 14700 19800 3070 14700 19800 3070 17400 24200 3070 17400 24200 Kcal h 770 3700 4990 770 3700 4990 770 4390 6110 770 4390 6110 Running Current A 4 50 4 40 6 10 5 90 Input Power W 180 940 1 56k 180 940 1 56k 230 1 34k 2 25k 230 1 34k 2 25k COP COP...

Page 15: ...utput Power W 40 40 Speed Hi Cool rpm 900 690 Heat rpm 900 620 Moisture Removal L h Pt h 2 0 4 2 2 4 5 1 Indoor Airflow QLo Cool m 3 min ft 3 min 4 34 153 5 83 205 Heat m 3 min ft 3 min 5 18 182 7 19 253 Lo Cool m 3 min ft 3 min 6 97 246 7 97 281 Heat m 3 min ft 3 min 7 63 269 8 26 291 Me Cool m 3 min ft 3 min 9 69 342 10 59 373 Heat m 3 min ft 3 min 10 35 365 10 78 380 Hi Cool m 3 min ft 3 min L ...

Page 16: ...Size W x H x L mm 610 x 315 x 25 4 610 x 315 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue Coat Aluminium Blue Coat Fin Type Corrugated Fin Corrugated Fin Row x Stage x FPI 2 x 24 x 19 2 x 31 x 19 Size W x H x L mm 36 4 x 504 x 824 2 793 7 36 4 x 651 x 854 5 824 5 Air Filter Material Polypropelene Polypropelene Type One touch One touch Power Supply Outdoor Power Supply Outdoor Power Su...

Page 17: ...48 43 48 43 53 48 53 48 Power Level dB 62 57 62 57 67 62 67 62 Heating Capacity kW 1 05 6 00 8 00 1 05 6 00 8 00 1 70 7 20 8 50 1 70 7 20 8 50 BTU h 3580 20500 27300 3580 20500 27300 5800 24600 29000 5800 24600 29000 Kcal h 900 5160 6880 900 5160 6880 1460 6190 7310 1460 6190 7310 Running Current A 5 90 5 80 8 00 7 80 Input Power W 225 1 31k 2 65k 225 1 31k 2 65k 400 1 78k 2 50k 400 1 78k 2 50k CO...

Page 18: ...r W 40 40 Speed Hi Cool rpm 750 820 Heat rpm 710 770 Moisture Removal L h Pt h 2 8 5 9 3 3 7 0 Indoor Airflow QLo Cool m 3 min ft 3 min 11 51 406 12 06 425 Heat m 3 min ft 3 min 11 49 405 12 77 450 Lo Cool m 3 min ft 3 min 12 94 456 13 49 476 Heat m 3 min ft 3 min 13 26 468 14 03 495 Me Cool m 3 min ft 3 min 16 34 577 16 72 590 Heat m 3 min ft 3 min 16 29 575 17 25 609 Hi Cool m 3 min ft 3 min L s...

Page 19: ...ze W x H x L mm 836 5 x 357 x 25 4 836 5 x 357 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue Coat Aluminium Blue Coat Fin Type Corrugated Fin Corrugated Fin Row x Stage x FPI 2 x 31 x 19 2 x 31 x 19 Size W x H x L mm 36 4 x 651 x 904 5 874 5 36 4 x 651 x 904 5 874 5 Air Filter Material Polypropelene Polypropelene Type One touch One touch Power Supply Outdoor Power Supply Outdoor Power ...

Page 20: ...49 54 49 55 50 55 50 Power Level dB 68 63 68 63 69 64 69 64 Heating Capacity kW 1 70 8 00 9 90 1 70 8 00 9 90 2 20 9 00 11 00 2 20 9 00 11 00 BTU h 5800 27300 33800 5800 27300 33800 7500 30700 37500 7500 30700 37500 Kcal h 1460 6880 8510 1460 6880 8510 1890 7740 9460 1890 7740 9460 Running Current A 9 40 9 20 11 60 11 30 Input Power W 400 2 11k 3 00k 400 2 11k 3 00k 500 2 41k 3 30k 500 2 41k 3 30k...

Page 21: ...er W 40 60 Speed Hi Cool rpm 840 680 Heat rpm 840 680 Moisture Removal L h Pt h 4 1 8 7 4 7 9 9 Indoor Airflow QLo Cool m 3 min ft 3 min 12 40 437 12 74 449 Heat m 3 min ft 3 min 12 91 455 13 09 462 Lo Cool m 3 min ft 3 min 14 19 501 14 52 512 Heat m 3 min ft 3 min 14 70 519 14 88 525 Me Cool m 3 min ft 3 min 17 76 627 18 27 645 Heat m 3 min ft 3 min 18 09 638 18 45 651 Hi Cool m 3 min ft 3 min L ...

Page 22: ...ize W x H x L mm 836 5 x 357 x 25 4 836 5 x 357 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue Coat Aluminium Blue Coat Fin Type Corrugated Fin Corrugated Fin Row x Stage x FPI 2 x 31 x 19 2 x 36 x 19 Size W x H x L mm 36 4 x 651 x 904 5 874 5 36 4 x 756 x 897 0 868 6 Air Filter Material Polypropelene Polypropelene Type One touch One touch Power Supply Outdoor Power Supply Outdoor Power...

Page 23: ...mprovement 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 o Noise prevention during soft dry operation o Blue coated condenser for high resistance to corrosion Operation Improvement o Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired ro...

Page 24: ...not adjust by hand Aluminium fin Remote Control Receiver Indicator TIMER iAUTO X nanoe X POWER Green Orange Orange ECO Orange Blue 5 2 Outdoor Unit Air inlet rear Air outlet Air inlet side 5 3 Remote Control Remote control display iAUTO X operation Operation mode Powerful Quiet operation Mild Dry operation Transmitter OFF ON Temperature setting ECO operation nanoe TM X operation Timer setting Cloc...

Page 25: ... 496 6 128 266 322 322 266 128 Right piping hole Left piping hole Installation plate Indoor unit external dimensions line 460 460 43 95 Top View Front View Bottom View Rear View Relative position between the indoor unit and the installation plate Front View Side View Side View Gas side Liquid side DRAIN HOSE Left piping hole Air outlet direction Air intake direction Right piping hole 138 650 22 Re...

Page 26: ...e indoor unit and the installation plate Front View Side View Side View Gas side Liquid side DRAIN HOSE Left piping hole Air outlet direction Air intake direction Right piping hole 22 Remote Control 160 59 Remote Control Holder 64 87 Left piping hole Right piping hole Indoor unit external dimensions line Installation plate 16 5 264 3 128 266 741 4 560 560 266 422 422 128 128 270 320 42 6 60 ...

Page 27: ...iew Unit mm 2 way valve at Liquid side High Pressure 3 way valve at Gas side Low Pressure 777 6 287 2 Ø 2 0 320 6 2 2 CU Z42VKR CU Z50VKR CU Z60VKR CU Z71VKR 25 75 70 5 695 320 386 45 7 7 613 34 7 131 72 875 35 82 360 5 131 Side View Side View Front View Top View Unit mm 2 way valve at Liquid side High Pressure 3 way valve at Gas side Low Pressure Anchor Bolt Pitch 360 5 613 Space necessary for in...

Page 28: ...ew Unit mm Anchor Bolt Pitch 360 5 613 Space necessary for installation 100mm 100mm 1000mm 25 70 75 64 795 320 59 875 27 5 38 82 70 360 5 613 131 131 152 2 way valve at Liquid side High Pressure 3 way valve at Gas side Low Pressure Chassis 872 6 318 2 Ø 2 0 ...

Page 29: ... TEMP SENSOR 1 INTAKE TEMP SENSOR PIPE TEMP SENSOR LIQUID SIDE 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDENSER HEATING COMPRESSOR COMPRESSOR TEMP SENSOR 4 WAY VALVE DISCHARGE MUFFLER STRAINER STRAINER FOR Z20VK ONLY EXPANSION VALVE MUFFLER MUFFLER FOR Z20VK ONLY ...

Page 30: ...FOR Z42 60 71 80VK ONLY PIPE TEMP SENSOR 2 FOR Z80VK ONLY Temp C Indoor Sensor Outdoor Sensor Pipe Temp kΩ Intake Air Temp kΩ Pipe Temp kΩ Air Temp kΩ Comp Temp kΩ 15 148 40 111 27 35 82 117 11 390 36 10 112 20 84 15 27 07 87 53 291 78 5 85 64 64 23 20 67 66 14 220 48 0 65 92 49 44 16 44 50 50 168 32 5 51 16 38 37 12 41 38 93 129 75 10 40 00 29 99 9 75 30 28 100 95 15 31 52 23 64 7 72 23 77 79 22 ...

Page 31: ...D13 NTC NTC PTC PTC1 SC SC SINGLE PHASE POWER SUPPLY AC230 240V 50Hz TH3 TH2 4 WAYS VALVE IC19 FUSE104 FUSE102 DRM FUSE101 U TEMP FUSE FUSE301 NOISE FILTER L 1 2 3 1 2 3 C N MS 3 MS 3 M INDOOR UNIT OUTDOOR UNIT FUSE103 U VA6 REACTOR FUSE105 U VA5 Q501 ...

Page 32: ...35 Q36 RY AC RY PWR DB103 PTC PTC1 SC SC NTC REACTOR SINGLE PHASE POWER SUPPLY AC230 240V 50Hz 4 WAY VALVE TH1 IC25 FUSE101 DB101 FUSE2 FUSE104 DRM FUSE103 U TEMP FUSE FUSE301 SEN1 FUSE3 NOISE FILTER L 1 2 3 1 2 3 C N MS 3 MS 3 M INDOOR UNIT OUTDOOR UNIT ...

Page 33: ... Q36 D19 RY AC RY PWR DB103 D24 NTC NTC PTC PTC1 SC SC NTC REACTOR SINGLE PHASE POWER SUPPLY AC230 240V 50Hz TH2 TH3 4 WAY VALVE TH1 IC25 FUSE101 DB101 FUSE2 FUSE104 DRM FUSE103 U TEMP FUSE FUSE301 SEN1 FUSE3 NOISE FILTER L 1 2 3 1 2 3 C N MS 3 MS 3 M INDOOR UNIT OUTDOOR UNIT ...

Page 34: ...C CIRCUIT RECTIFCATION CIRCUIT RECTIFCATION CIRCUIT FUSE301 TEMP FUSE FUSE3 FUSE2 4 WAYS VALVE CT400 REACTOR NTC FUSE1 U V W P N TH2 DB3 DB2 CR3 RY HOT DRM U OUTDOOR UNIT INDOOR UNIT RY PWR2 RY AC PTC1 PTC2 NTC TH1 MS 3 SINGLE PHASE POWER SUPPLY AC230 240V 50 Hz ...

Page 35: ...R 1 4 7 BL 1 2 3 R W G R BL W B Y Y G AC304 RED G301 GRN CN FM WHT CN CNT WHT AUTO SW SW01 ELECTRONIC CONTROLLER MAIN COMMUNICATION CIRCUIT NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT FUSE301 T3 15A L250V UP DOWN LOUVER MOTOR OUTER LEFT RIGHT LOUVER MOTOR UP DOWN LOUVER MOTOR INNER REMOTE CONTROLLER COMPLETE 1 4 4 1 W W W W CN RCV YLW CN RCV WHT ELECTRONIC CONTROLLER RECEIVER CS Z20 25 35 42VKR CS ...

Page 36: ...R CIRCUIT 10 14 16 IC19 FUSE103 T3 15A L250V FUSE104 T3 15A L250V PFC CIRCUIT RECTIFICATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT COMMUNICATION CIRCUIT RECTIFICATION CIRCUIT FUSE102 T3 15A L250V FUSE105 15A 250V SOUND PROOF BOARD ELECTRONIC CONTROLLER CN OPT WHT 1 BLK GRN GRN AC_GND NOISE FILTER CIRCUIT CN V1 WHT CN PWR WHT CN DEMAND WHT CN DEMAND WHT 2 2 1 1 1 1 3 3 RED BLK WHT WHT WHT YLW ORG R...

Page 37: ...MP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR CN HOT WHT 1 3 ELECTRO MAGNETIC COIL 4 WAY VALVE REMARKS BLU BLUE BLK BLACK WHT WHITE RED RED YLW YELLOW GRY GRAY GRN GREEN PNK PINK BRW BROWN ORG ORANGE YLW GRN YELLOW GREEN COMPRESSOR MS 3 ELECTRONIC CONTROLLER MAIN 1 1 3 5 3 W 10 14 16 IC25 V U CN MTR2 WHT CN MTR1 RED RAT2 GRY GRY RAT1 GRY GRY ELECTRONIC CONTRO...

Page 38: ...EMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR CN HOT WHT 1 3 ELECTRO MAGNETIC COIL 4 WAY VALVE ELECTRO MAGNETIC COIL EXPANSION VALVE REMARKS BLU BLUE BLK BLACK WHT WHITE RED RED YLW YELLOW GRY GRAY GRN GREEN PNK PINK BRW BROWN ORG ORANGE YLW GRN YELLOW GREEN COMPRESSOR MS 3 ELECTRONIC CONTROLLER MAIN 1 1 3 5 3 W 10 14 16 IC25 V U CN MTR2 WHT CN MTR1 RED RAT2 GRY GRY RAT1 GRY GRY ELECTRON...

Page 39: ...SUPPLY CIRCUIT ELECTRONIC CONTROLLER MAIN PFC CIRCUIT Q10 1 1 1 3 3 1 1 6 4 4 7 P N U W V FUSE3 25A 250V CN COM YELLOW CN COM YELLOW CN BLK BLACK AC BLK BLACK AC WHT WHITE FUSE2 T3 15A L250V FUSE1 T2 5A L250V RED U BLUE V YELLOW W RED RED BLU BLK WHT BLU YLW YLW RED COMPRESSOR FAN MOTOR OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR t t t CONNECTOR WHITE MS 3 M 3 3 1 1 BLU YLW GR...

Page 40: ...AUTO X GND 13V 5V ECO ELECTRONIC CONTROLLER RECEIVER CN RCV WHT 1 4 R209 47 R214 1 0k 1 R213 JP204 GND A GND A GND IC201 GP1UM262R GND GND GND A 1 4 5 Vout Vcc 2 3 KB C202 0 01u 16V KRE C201 47u 6 3V 5V_ 5V_ CS Z20 25 35 42VKR ELECTRONIC CONTROLLER DISPLAY CN DISP WHT 10 1 8 1 W W W W W W W W B 5V LED201 A K LED202 A K LED203 A K LED204 R222 R221 A K LED205 A K LED206 NONE A K 13V R206 NONE R205 G...

Page 41: ...e resistance 1 2 Air intake 15KΩ 5 at 25 C 3 4 Pipe Temperature Sensor 1 20KΩ 5 at 25 C 5 6 Pipe Temperature Sensor 2 20KΩ 5 at 25 C JP1 Short Auto restart enabled default Open Auto restart disabled CN DISP YELLOW 5V Timer LED Power LED Remote Out nanoe X iAUTO X GND 13V ECO CS Z50 60 71 80VKR CN DISP WHT 12 1 8 1 W W W W W W W W ELECTRONIC CONTROLLER DISPLAY RECEIVER CN RCV YLW 4 1 W W 5V R414 GN...

Page 42: ... ELECTRO MAGNETIC COIL EXPANSION VALVE CN STM WHT 1 6 RED BLU YLW U RED V BLU W YLW COMPRESSOR D602 A K G2 C401 5V R245 C222 G5 G5 5V G8 R209 4 99k 1 5V G8 R206 R205 C205 G6 R208 R207 C204 G6 14V G4A C601 IC3 COMMON GND IC3 G4A 16 15 14 13 12 11 10 1 2 3 4 5 6 7 SOUND PROOF BOARD ELECTRONIC CONTROLLER CN OPT WHT 1 BLK GRN GRN AC_GND NOISE FILTER CIRCUIT CN V1 WHT CN PWR WHT CN DEMAND WHT CN DEMAND...

Page 43: ...1 1 1 1 3 3 RED BLK WHT WHT WHT YLW ORG RED BRW DRM C 3 2 1 TERMINAL BOARD SOUND PROOF BOARD TO DRED 4 7 EXPANSION VALVE 10 7 6 5 4 3 2 1 6 5 4 3 2 1 11 12 13 14 15 16 CN STM M G4 G4 C174 13V IC4 5V R14 10k G2 1 2 CN S The unit turn to the Rated Frequency Cooling Operation by short circuiting CN S after applying power between the terminal 1 and 2 Operation of the compressor and the outdoor fan mot...

Page 44: ...ulse 2 5Vdc 3 GND CN MTR2 Measure winding resistance voltage 1 W 3 U 5 V 80 ohm 15Vdc 80 ohm 15Vdc 80 ohm 15Vdc CN TH1 Measure resistance 1 2 1 2 Outdoor air intake sensor 15KΩ 5 at 25 C 3 4 Pipe temp sensor 4 96KΩ 5 at 25 C CN TANK Measure resistance 1 3 Comp temp sensor 50KΩ 5 at 25 C 24Vdc CN HOT Measure resistance of v coil CN HOT 1 3 18Ω at 20 C Measure voltage on PCB during 4 way valve ON 1 ...

Page 45: ...GRY GRY ELECTRONIC CONTROLLER CN OPT WHT 1 BLK GRN GRN AC_GND NOISE FILTER CIRCUIT CN V1 WHT CN PWR WHT CN DEMAND WHT CN DEMAND WHT 2 2 1 1 1 1 3 3 RED BLK WHT WHT WHT YLW ORG RED BRW DRM C 3 2 1 TERMINAL BOARD SOUND PROOF BOARD TO DRED 4 7 MS 3 FAN MOTOR D20 1A5 G2 15V e c 5V R14 10k G2 1 2 CN S The unit turn to the Rated Frequency Cooling Operation by short circuiting CN S after applying power b...

Page 46: ...2 Measure winding resistance voltage 1 W 3 U 5 V 80 ohm 15Vdc 80 ohm 15Vdc 80 ohm 15Vdc CN TH1 Measure resistance 1 2 Outdoor air intake sensor 15KΩ 5 at 25 C 3 4 Pipe temp sensor 4 96KΩ 5 at 25 C CN TANK Measure resistance 1 3 Comp temp sensor 50KΩ 5 at 25 C CN HOT Measure resistance of v coil CN HOT 1 3 23Ω at 20 C Measure voltage on PCB during 4 way valve ON 1 8Vdc 15Vdc OFF CN STM Measure resi...

Page 47: ...50V CN COM YELLOW CN COM YELLOW CN BLK BLACK AC BLK BLACK AC WHT WHITE FUSE2 T3 15A L250V FUSE1 T2 5A L250V RED U BLUE V YELLOW W RED RED BLU BLK WHT BLU YLW YLW RED COMPRESSOR FAN MOTOR OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR t t t CONNECTOR WHITE MS 3 M 3 3 1 1 BLU YLW GRN YLW GRN YLW GRN COMMUNICATION CIRCUIT NOISE FILTER CIRCUIT NOISE FILTER CIRCUIT M CABINET SIDE PLAT...

Page 48: ...6K 5 at 25 C Comp temp sensor 50K 5 at 25 C 1 5K at 20 C CN TH1 Measure resistance 1 2 3 4 CN TANK Measure resistance 1 3 CN HOT Measure resistance of v coil CN HOT 1 3 46 13Vdc CN EV Measure resistance voltage 1 6 5Vdc CN COM Measure voltage 1 4 24Vdc CN PWR Measure voltage 1 2 24Vdc CN DEMAND Measure voltage 1 3 280Vdc 340Vdc IPM Input Output Measure voltage P N N U N V N W Measure voltage on PC...

Page 49: ... Circuit Board 11 1 Indoor Unit 11 1 1 Main Printed Circuit Board HAJEM A CN NANO CN TH CN DISP CN RCV CN RMT CN CNT RY PWR G301 AC303 CN FM AC306 CN STM3 CN STM2 CN STM1 JP1 Random Auto Restart Enable Disable AC304 ...

Page 50: ...50 11 1 2 Indicator Printed Circuit Board CS Z20 25 35 42VKR LED201 LED203 LED204 LED202 LED205 CN DISP 11 1 3 Receiver Printed Circuit Board CS Z20 25 35 42VKR CN RCV ...

Page 51: ...51 11 1 4 Indicator and Receiver Printed Circuit Board CS Z50 60 71 80VKR CN DISP LED205 LED203 LED201 LED204 LED202 11 1 5 High Voltage Power Supply Printed Circuit Board 11 1 5 1 nanoeTM X CN1 CN2 ...

Page 52: ...2 11 2 Outdoor Unit 11 2 1 Main Printed Circuit Board 11 2 1 1 CU Z20VKR POWER TRANSISTOR IPM CN V1 AC WHT FG1 AC BLK CURRENT TRANSFORMER CT FG2 DATA CN MTR2 CN MTR1 CN TH CN HOT CN TANK CN STM CN DEMAND ...

Page 53: ...53 11 2 1 2 CU Z25VKR CU Z35VKR POWER TRANSISTOR IPM CN V1 AC WHT FG1 AC BLK CURRENT TRANSFORMER CT FG2 DATA CN MTR2 CN MTR1 CN TH1 CN HOT CN TANK CN STM CN DEMAND ...

Page 54: ...54 11 2 1 3 CU Z42VKR CU Z50VKR CU Z60VKR CU Z71VKR POWER TRANSISTOR IPM CURRENT TRANSFORMER CT CN DEMAND CN TH1 CN MTR1 CN TANK CN HOT CN MTR2 CN V1 CN STM AC BLK DATA AC WHT FG1 FG2 ...

Page 55: ...55 11 2 1 4 CU Z80VKR CN HOT CN TANK CN TH1 CN EV CN FM AC BLK AC WHT CN DEMAND CN V1 CN COM CURRENT TRANSFORMER CT POWER TRANSISTOR IPM ...

Page 56: ... Demand Control Printed Circuit Board 11 2 2 1 CU Z20VKR CU Z25VKR CU Z35VKR CU Z42VKR CU Z50VKR CU Z60VKR CU Z71VKR CN OPT AC_GND CN PWR CN DEMAND 11 2 2 2 CU Z80VKR CN OPT CN PWR CN DEMAND CN COM CN BLK CN WHT ...

Page 57: ...test To carry out the drainage test remove the air filters and pour water into the heat exchanger Liquid side piping Piping direction Attention not to bend up drain hose Right Right Rear Right bottom Left Rear Left bottom Left Front side Carry out insulation after checking for gas leaks and secure with vinyl tape Attaching the remote control holder to the wall Insulation of piping connections Left...

Page 58: ... 1 at right and left of the wall The distance from installation plate edge to ceiling should more than 2 From installation plate center to unit s left side is 3 From installation plate center to unit s right side is 4 B For left side piping piping connection for liquid should be about 5 from this line For left side piping piping connection for gas should be about 6 from this line 1 Mount the insta...

Page 59: ...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 Sleeve for tube assembly Approx 5 7 mm Bushing for tube assembly Wall Outdoor Indoor ...

Page 60: ...in indoor outdoor unit installation Insulate and finish the piping Step 7 Secure the Indoor Unit Step 8 Install the Indoor Unit Step 5 Right Rear piping How to keep the cover In case of the cover is cut keep the cover at the rear of chassis as shown in the illustration for future reinstallation Left right and 2 bottom covers for piping Install the indoor unit Hook the indoor unit onto the upper po...

Page 61: ...ion cable More than 950 mm For the right piping follow the same procedure Replace the drain hose 3 4 1 75HP or more than 1150 mm 2 0 3 0HP More than 950 mm 3 4 1 75HP or more than 1150 mm 2 0 3 0HP 72 mm 3 4 1 75HP or 82 mm 2 0 3 0HP 12 2 4 Connect the Cable to the Indoor Unit 1 The inside and outside connection cable can be connected without removing the front grille 2 Connection cable between in...

Page 62: ...e complete wire without joining Use approved socket and plug with earth pin Wire connection in this area must follow to national wiring rules OR OR Do not joint wires Wire stripping No loose strand when inserted 10 1 mm 5 mm or more Indoor outdoor connection terminal board gap between wires Conductor fully inserted Conductor over inserted Conductor not fully inserted ACCEPT PROHIBITED PROHIBITED 1...

Page 63: ...re connecting to units to avoid leaking Seal sufficiently the flare nut both gas and liquid sides with neutral cure Alkoxy type ammonia free silicone sealant and insulation material to avoid the gas leak caused by freezing Apply neutral cure Alkoxy type and ammonia free silicone sealant along the circumference Neutral cure Alkoxy type ammonia free silicone sealant is only to be applied after press...

Page 64: ...the centre hose and connect the center hose to cylinder of any applicable 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 ther...

Page 65: ...d wiring or otherwise is too short Allowable connection cable length of each indoor unit shall be 30 m or less Terminal Board Indoor unit Indoor outdoor Connection cable Holder Earth wire longer than others AC wires for safety reason Isolating Devices Power supply cord 1 2 3 C DRM DRM Remote Agent DRED Demand response enabling devices CU Z42 CU Z50 CU Z60 CU Z71 Applicable for CU Z20 CU Z25 CU Z35...

Page 66: ...ulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor 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 6 Disposal of Outdoor Unit Drain Water...

Page 67: ... intake temperature and the discharge is more than 8 C during Cooling operation or more than 14 C during Heating operation Discharge air 12 3 8 Check the Drainage Open front panel and remove air filters Drainage checking can be carried out without removing the front grille Pour a glass of water into the drain tray styrofoam Ensure that water flows out from drain hose of the indoor unit Drain tray ...

Page 68: ...he user is defective it will cause electrical shock or fire 4 Install according to this installation instructions strictly If installation is defective it will cause electrical shock or fire 5 Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall fire or electrical shock 6 For electrical work follow the local national wiring standard regula...

Page 69: ...1 Installing the green wire to terminal board complete 12 4 3 Selecting the Installation Location Remote controller lower case 30 mm or more 30 mm or more 30 mm or more 120 mm or more Upper case Lower case Remote controller Allow sufficient space around the remote controller 1 as shown in the illustration above Install in a place which is away from direct sunlight and high humidity Install in a fl...

Page 70: ...may be purchased separately Medium sized square outlet box obtain locally Part No DS3744 Panasonic Co Ltd or equivalent 2 Secure the remote controller lower case to the outlet box with the two accessory screws 3 Make sure that the lower case is flat against the wall at this time with no bending 3 Pass the remote controller cable 2 into the box 4 Route the remote controller cable 2 inside the lower...

Page 71: ...e remote controller cable can be either via top left or right side 4 Use nipper to cut a notch at the upper case Select the intended feeding out position 5 Route the remote controller cable 2 inside the lower case in accordance with the intended feeding out direction Refer to the illustration at below 6 Insert firmly the connector of remote controller cable 2 to connector CON1 in the upper case ci...

Page 72: ... with screws 6 Fasten the remote controller cable holder to control board with screw 7 5 Install back terminal board cover complete Be careful not to clamp the cable between terminal board cover and control board Front grille complete 6 Insert firmly the connector of remote controller cable 2 to indoor PCB connector CN RMT and tighten green wire from remote controller cable 2 with screw 8 to the g...

Page 73: ...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 74: ...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 75: ...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 76: ... 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 77: ...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 78: ...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 79: ...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 80: ... 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 81: ...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 82: ...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 83: ...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 84: ...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 85: ...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 86: ...rm the provision of gas 1 Slightly open the propane valve of the torch and make sure the gas comes out from the torch crater and then close the propane valve 2 Slightly 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 propan...

Page 87: ...r flame Blue color Oxidizing Flame Oxygen is more compared to the neutral flame Although the flame size is small 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 White core flame Outer flame Blue orange color 13 7 6 Closing the flame In case of short break...

Page 88: ...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 89: ...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 Gap 0 025 0 05 mm Insert diameter 10 25 mm Inner diameter ø6 45 Outer diameter ø6 35 Brazing material Runny Brazing material Hard to flow ...

Page 90: ... 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 91: ...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 92: ...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 93: ... continuously whenever the electrical power is supplied to the unit Remote Control Setting Temperature 16 0 C 30 0 C Setting Temperature Limit Checking Min 16 0 C Max 33 0 C Auto Operation Mode Shifting Indoor Air Temperature Shifting Outdoor Air Temperature Shifting Powerful Mode Shifting Internal Setting Temperature 14 1 2 Cooling Operation 14 1 2 1 Thermostat control Compressor is OFF when Inta...

Page 94: ...own time of the room and comfort feel by thermal shift and fan speed control Thermal control o The internal setting temperature will shift 1 0 C lower than remote control setting temperature for maximum 4 hours to provide extra cool and better comfort o After max 4 hours the remote control setting temperature will shift according to activity detection as below Low activity Normal activity Human Mo...

Page 95: ... indoor fan speed will be fixed When thermostat off the fan stop periodically Heating According to indoor pipe temperature automatic heating fan speed is determined as follows RPM Increased RPM Maintain RPM Reduced OFF Indoor Pipe Temp 35 0o C 39 0o C 16 0o C 19 0o C B Feedback control Immediately after the fan motor started feedback control is performed once every second During fan motor on if fa...

Page 96: ...uter Vane Angle 1 2 3 4 5 1 2 3 4 5 Cooling Auto 140 90 47 74 Manual 140 135 120 105 90 47 58 64 69 74 Soft Dry Auto 140 90 47 74 Manual 140 135 120 105 90 47 58 64 69 74 Heating Auto with indoor heat exchanger temp A 140 47 B 125 69 C 135 58 Manual 140 135 130 125 105 47 58 64 69 79 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angle...

Page 97: ...e is within 5 degree 14 4 2 Horizontal Airflow Automatic horizontal airflow direction can be set using remote control the vane swings left and right within the angles as stated below 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 Operation Mode Vane Angle Heating with heat exchanger tempera...

Page 98: ...ivates Mild Dry button is pressed ECO button is pressed iAUTO X button is pressed FAN SPEED button is pressed When quiet operation is stopped operation is shifted to normal operation with previous setting When operation mode is changed quiet operation is shifted to quiet operation of the new mode During quiet operation if timer on activates quiet operation maintains After off when on back quiet op...

Page 99: ...it turned OFF Mild Dry Cooling button is pressed again or when the operation mode changed from Cooling to other mode ECO iAUTO X Powerful Quiet and Mild Dry Cooling mode cannot function at the same time the unit will follows the operation according to the last signal received During this operation the compressor frequency changes according to operating condition to prevent room humidity decreases ...

Page 100: ...nanoeTM X operation stop condition o When OFF ON button is pressed to stop the operation o When nanoeTM X button is pressed o When OFF Timer activates nanoeTM X operation pause condition o When indoor fan stop during deice odor cut control thermostat off etc nanoeTM X operation resume after indoor fan restarts o When indoor intake temperature 35 C and 5 C nanoeTM X operation resume after indoor in...

Page 101: ...Action after abnormal detection condition fulfilled Disconnection counters 1 nanoeTM X power OFF for 5 minutes and then restart However according to action mode and disconnection counter below will be implemented o During nanoeTM X Check Mode Disconnection abnormality will judged when disconnection counter 1 Abnormal code H67 will memorized in EEPROM Timer LED blinking and nanoeTM X LED Off o Othe...

Page 102: ...UL QUIET button is pressed 3 Operation OFF 4 Received Economy signal from remote control again 5 Received either Powerful or Quiet operation signal from remote control 14 14 HA Terminal HAJEM A Enable digital connection from indoor unit to external devices Control items 1 Start stop input 2 Start stop signal output ON OFF input Pin 1 2 Monitor output Pin 1 2 ON ON OFF Unit condition 200 300msec 5V...

Page 103: ...M2 Operate at 50 of rated input power o DRM3 Operate at 75 of rated input power During DRM the Power Indicator blinks 3 seconds ON and 0 5 seconds OFF to indicate the compressor cut off status 14 16 Pump down Operation by CN S A convenience method to activate pump down operation Control start condition o During power standby condition short CN S continuously between 1 second and 10 seconds Control...

Page 104: ... 12 58 12 67 12 18 Heating X 4 33 5 52 6 34 10 32 11 50 12 58 14 57 14 99 Y 15 03 14 66 14 66 19 01 19 01 19 01 19 01 19 01 The first 30 minutes of cooling operation A will be applied 39 0 C 38 0 C 43 0 C 42 0 C B C A Outdoor air temperature 15 1 3 IPM Power transistor Prevention Control Overheating Prevention Control o When the IPM temperature rises to 120 0 C Z20 71VK 110 0 C Z80VK compressor op...

Page 105: ...nd 2 85A Cooling 2 85A and 3 57A Heating Z71 80VK o During Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 0 C o During Heating operations Indoor piping temperature indoor suction is under 5 0 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...

Page 106: ...utes after the indoor heat exchanger is higher than 5 0 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger temperature is higher than 5 0 C for 5 minutes the fan speed will return to its normal operation 15 2 4 Freeze Prevention Control 2 Control start conditions o During Cooling operation and soft dry operation During thermo OFF condition ...

Page 107: ...ressor 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 is 30 0 C or above 15 3 2 Outdoor Air Temperature Control The Max current value is regulated when the outdoor air temperature rise above 4 0 C...

Page 108: ...mperature Compressor Oil Return Control In heating operation if the outdoor temperature falls below 10 0 C Z20 35VK 8 0 C Z42 80VK when compressor starts the compressor frequency will be regulated up to 600 seconds 15 3 5 Cold Draught Prevention Control When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced 15 3 6 Deice Operation When outdoor pipe ...

Page 109: ...est Run Operation Forced Heating Operation Main unit always continue Test Run forced cooling operation Beep Beep x 2 Press AC RESET then any key at remote control Press AC RESET then any key at remote control Press AC RESET at remote control Beep x 3 Beep x 4 Remote Control Number Switch Mode Remote Control Receiving Sound OFF ON 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch...

Page 110: ...mperature for iAUTO X COOL DRY mode o Press Timer Set button to confirm low limit selection o Press TEMP increment or decrement button to choose No 4 o Press Timer decrement or increment button to select desired temperature high limit of set temperature for iAUTO X COOL DRY mode o Press Timer Set button to confirm high limit selection o Press TEMP increment or decrement button to choose No 5 o Pre...

Page 111: ... If any 2 Cannot enter this special setting mode under the following conditions 1 Operation ON 2 Under Real ON OFF time setting mode 3 To enter zone 1 area Enter Zone1 range 1 49 Normal display mode 4 To enter zone 2 area Press continuously for T 5 secs Once T 5secs Enter Zone2 range 50 99 Enter Zone1 Normal display mode ...

Page 112: ...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 fan speed selection during heat mode compressor OFF Enable 01 Disable 00 00 01 57 nanoe check None No display 58 Heat mode thermo shift adjustment 3 C 3 C 59 Others Cool Dry mode thermo shift adjustment 3 C 3 C 60 Deice start determination judgment temperatur...

Page 113: ...enting heat radiation Measuring electric current during operation Measuring gas side pressure Excessive amount of refrigerant Inefficient compressor Insufficient refrigerant Insufficient refrigerant Inefficient compressor Clogged strainer or expansion valve Clogged strainer expansion valve or capillary tube Less than 8 0 C at the cooling mode Less than 14 0 C at the cooling mode More than 8 0 C 15...

Page 114: ...e 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 115: ...ay Memorized Error Protective Operation status 1 Turn power 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...

Page 116: ...ormality 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 excha...

Page 117: ...normality 4 times happen within 30 minutes 4 way valve switching abnormal 4 way valve Lead wire and connector F17 Indoor standby units freezing 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 val...

Page 118: ... 240V AC power supply abnormal fluctuation Defect in communication circuitry Replace the PCB of outdoor unit PCB Improper connection at terminals Check indoor outdoor connecting cable indoor outdoor Improper connection at terminals Defect in receiver transmitter module of Replace the indoor unit PCB Check indoor outdoor connecting cable indoor outdoor the communication circuitry in indoor unit PCB...

Page 119: ... the indoor and outdoor units Troubleshooting Check the indoor and outdoor unit connection wires Check indoor and outdoor units model number Is indoor unit and outdoor unit model numbers matched Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists Matched compatibility Is there any wiring error When abnormality indication starts again For safety reason...

Page 120: ...akdown always switch off the power before remove and connect the component Connector poor contact Correct the connection Defect in indoor unit PCB Replace the indoor unit PCB Defect in indoor intake air temperature sensor Replace the indoor intake air temperature sensor Check the indoor intake air temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor i...

Page 121: ...t Correct the connection Defect in outdoor compressor temperature sensor Replace the outdoor compressor temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Turn off the power Check the connector connection YES YES 0 10 20 20 40 60 80 100 120 140 30 40 50 60 70 Temperature C Resistance K Compressor Temp Sensor Thermistor Charateristics Check the connector connection Plug out ...

Page 122: ... the power before remove and connect the component When abnormality indication starts again Check for gas leaking source Repair or replace defected part s Capillary tube expansion valve blockage Replace defected part s Compressor Lack Compression Replace Compressor Check replace defected CT Refer to Service Manual Technical Graph for Temp vs Current and Pressure In forced cooling check suction pre...

Page 123: ...y hand When abnormality indication starts again Replace fan motor Does fan rotate smoothly Turn power supply on and operate fan Does it rotate Check the rotation feedback output from fan motor Operate the fan motor is the rotation feedback voltage 8 0 Vdc pin 6 4 generated Turn off power supply and disconnect fan motor connector then turn power on Check the output of fan motor from indoor PCB Is t...

Page 124: ...utdoor unit PCB Replace the outdoor unit PCB Defect in outdoor intake air temperature sensor Replace the outdoor intake air temperature sensor NO NO YES YES Check the connector connection Plug out connector from the indoor unit PCB Is the connector connection normal Measure the resistance of the indoor pipe temperature sensor 1 Check the outdoor air temperature sensor Is the measured resistance of...

Page 125: ...utdoor unit PCB Replace the outdoor unit PCB Defect in outdoor intake air temperature sensor Replace the outdoor intake air temperature sensor NO NO YES YES Check the connector connection Plug out connector from the indoor unit PCB Is the connector connection normal Measure the resistance of the indoor pipe temperature sensor 2 Check the outdoor air temperature sensor Is the measured resistance of...

Page 126: ...hen abnormality indication starts again For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Turn off the power Check the connector connection Defect in outdoor air temperature sensor Replace the outdoor air temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB NO NO YES YES Check the outdoor air temperature s...

Page 127: ...fety reason and to prevent component breakdown always switch off the power before remove and connect the component No No YES YES Check the outdoor heat exchanger temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor heat exchanger temperature sensor Check the connector connection Turn off the power Check the connector connection Connector poor contac...

Page 128: ...ce of the outdoor discharge pipe temperature sensor matches the value specified in its characteristic chart Is the connector connection normal YES YES Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Check the connector connection Turn off the power Check the connector connection...

Page 129: ...ive Troubleshooting When abnormality indication starts again For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check indoor and outdoor units model number Check indoor and outdoor PCB part number and compare if they matched the part list NO NO Is the indoor and outdoor unit model number matched Match the compatible model follow...

Page 130: ...ce outdoor PCB Does it rotate Is the resistance normal Use an inverter check to check on the power transistor on board Connect it to PCB s CN MRT2 port Turn power ON and run the unit Do all 6 LED light turn ON and turn OFF periodically Does the voltage at each terminal becomes 5 and 0Vdc repeatedly U NO YES V W NO YES NO YES NO YES When abnormality indication starts again Turn off power supply and...

Page 131: ...arts again Replace fan motor Does fan rotate smoothly Turn power supply on and operate fan Does it rotate Check the rotation feedback output from fan motor Operate the fan motor is the rotation feedback voltage 8 0 Vdc pin 6 4 generated Turn off power supply and disconnect fan motor connector then turn power on Check the output of fan motor from outdoor PCB Is the motor power supply voltage 310 34...

Page 132: ...haracteristic chart Check the indoor unit intake air filter When abnormality indication starts again For safety reason and to prevent component breakdown always switch off the power before remove and connect the component YES NO NO NO YES Check the indoor pipe temperature thermistor Plug out connector CN TH from the indoor unit PCB Measure the resistance of the indoor heat exchanger temperature th...

Page 133: ...e power before remove and connect the component Is there any short circuit YES YES YES YES YES YES YES NO NO Check the indoor unit air filter Is the air filter dirty Is the indoor unit heat exchanger dirty Check if 2 3 way valve is closed Check if indoor fan motor operates normally Check if expansion valve or strainer clogged ice formed Does it conform to the sensor characteristic chart Check the ...

Page 134: ...nector CN TH from the indoor unit PCB Measure the resisitance of the indoor heat exchanger temperature thermistor Defect in indoor pipe temperature thermistor Replace the indoor pipe temperature thermistor Outdoor PCB fault Replace Outdoor PCB Reverse solenoid value faulty Replace the 4 way valve Reconnect CN HOT 4 way valve connector V coil fault Replace V coil only Attach and screw the V coil to...

Page 135: ...abnormality by measuring DC voltage between DCP and DCN at the capacitor PCB Is the DC voltage between DCP and DCN normal Check the reactor impedance Is the impedence of the reactor low Is the DC voltage between CN FM1 and 4 of the outdoor fan motor normal Are the compressor s winding resistance U V V W U W uniform Confirm the DC voltage between CN FM 1 and 4 when compressor is running Normal volt...

Page 136: ...When F91 indication happens For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Open 3 way valve NO closed NO gas amount is OK Check 3 way valve 3 way valve opened Check for gas leaking source Refer H16 Gas leaking Check other parts in refrigeration cycles Check for gas leaking source Repair or replace defected part s Re claim an...

Page 137: ...tor connection at outdoor PCB and compressor terminal NO From the disconnected harnesses U V and W correct them to the inverter checker Turn ON the power and operate the system Check the inverter checker 6 LEDs blinking condition Disconnect the harnesses U V and W from the compressor terminal Is the blinking of the 6 LEDs in same sequence condition Is the connector connection normal For safety rea...

Page 138: ...on Is the outdoor fan motor operating Check the outdoor unit installation condition during cooling or soft dry operation Is the measured resistance of the outdoor heat exchanger thermistor matches the value specified in its characteristic chart Reset the error code and turn on the unit again Check the outdoor heat exchanger thermistor Turn off the power and disconnect the connector of outdoor heat...

Page 139: ...PM 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 Multi Models Only o Compressor OL connector poor contact o Compressor OL faulty Troubleshooting When F96 indication happens For safety reason and to prevent component breakdown always switch off the power before remove and connect the ...

Page 140: ... before remove and connect the component Replace the compressor tank temperature sensor Repair the pipe flare or union nuts Reclaim and recharge refrigerant Open the 2 3 way valve Procedure complete Check the compressor tank temperature sensor Does it conform to the sensor characteristic chart Check if expansion valve or strainer clogged ice formed Reclaim and recharge for a specified amount of re...

Page 141: ...shooting For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Replace the outdoor unit PCB Repair the pipe flare or union nuts Reclaim and recharge refrigerant Reclaim and recharge with correct amount of refrigerant Replace outdoor unit PCB Replace outdoor unit compressor When F98 indication happens Get restarted and measure the i...

Page 142: ...rant Replace the outdoor unit PCB Compressor defective due to mechanical locked Replace compressor Compressor defective due to winding shorted Replace compressor Amplification IC defect Diode defect Defect in microcontroller Replace the outdoor unit PCB When abnormality indication starts again Reset the error code and turn on the unit again Is there no change even if all refrigerant is discharged ...

Page 143: ...Fan Motor Removal Procedures 18 1 1 1 To Remove Front Grille 1 Remove 2 caps and 2 screws at the bottom of front grille 2 Remove 1 screw at the middle of front grille 3 Hold both sides of the front grille and gently remove it by pulling up and toward yourself Figure 1 18 1 1 2 Caps Removal Use long nose pliers to pull out the caps CAUTION a Use a manual screw driver with at least 150 mm shaft leng...

Page 144: ...from the electronic controller Then pull out the electronic controller gently 6 Detach CN DISP and CN RCV connectors from indicator complete 5 Detach the terminal wire Black terminal wire Red and earth wire screws 7 Remove screw to remove terminal board complete 8 Pull out the electronic controller halfway CN FM CN TH CN NANO AC303 WHT CN STM1 CN STM3 CN STM2 Figure 3 Figure 4 ...

Page 145: ...nit HVU unit Figure 5 12 Then pull the discharge grille downward gently to dismantle it 11 Pull out and remove the drain hose from the discharge grille Figure 6 18 1 1 5 To Remove Control Board 13 Remove the 4 screws holding the control board then pull out the control board Figure 7 ...

Page 146: ...o Remove Cross Flow Fan and Indoor Fan Motor 14 Remove the screw that holding the cross flow fan and fan motor axis Figure 8 16 Remove the bearing by pulling it gently 15 Remove the screw from the evaporator Figure 9 ...

Page 147: ...ator Cross flow fan 19 Fan motor can be removed after the removal of the cross flow fan Evaporator Reminder To reinstall the fan motor adjust the fan motor connector to 90 towards you before fixing control board Figure 10 Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 11 Cross Flow Fan Figure 11 ...

Page 148: ...le the Front Grille Do not directly fix the front grille complete to avoid hitting the Receiver PCB CAUTION Receiver PCB Figure 12 20 Gently assemble the right side of the front grille first then fix the left side Figure 13 ...

Page 149: ... Assemble the Intake Grille 21 Align the intake grille hooks into the slot 22 Place in the hook to the slot 23 Then slightly bend the intake grille and push in the hooks into the slot Hook Intake Grille Hook Figure 14 ...

Page 150: ...ocedures 18 2 1 1 To Remove Front Grille 1 Remove 3 caps and 3 screws at the bottom of front grille 2 Remove 1 screw at the middle of front grille 3 Hold both sides of the front grille and gently remove it by pulling up and toward yourself Figure 1 18 2 1 2 Caps Removal Use long nose pliers to pull out the caps CAUTION a Use a manual screw driver with at least 150 mm shaft length Do not use a hand...

Page 151: ...the electronic controller Then pull out the electronic controller gently 6 Detach CN DISP connectors from indicator complete 5 Detach the terminal wire Black terminal wire Red and earth wire screws 7 Remove screw to remove terminal board complete 8 Pull out the electronic controller halfway CN FM CN TH CN NANO AC303 WHT CN MSENS CN STM1 CN CLN CN STM3 CN STM2 Figure 3 Figure 4 ...

Page 152: ...nit HVU unit Figure 5 12 Then pull the discharge grille downward gently to dismantle it 11 Pull out and remove the drain hose from the discharge grille Figure 6 18 2 1 5 To Remove Control Board 13 Remove the 4 screws holding the control board then pull out the control board Figure 7 ...

Page 153: ...o Remove Cross Flow Fan and Indoor Fan Motor 14 Remove the screw that holding the cross flow fan and fan motor axis Figure 8 16 Remove the bearing by pulling it gently 15 Remove the screw from the evaporator Figure 9 ...

Page 154: ...ator Cross flow fan 19 Fan motor can be removed after the removal of the cross flow fan Evaporator Reminder To reinstall the fan motor adjust the fan motor connector to 90 towards you before fixing control board Figure 10 Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 11 Cross Flow Fan Figure 11 ...

Page 155: ...le the Front Grille Do not directly fix the front grille complete to avoid hitting the Receiver PCB CAUTION Receiver PCB Figure 12 20 Gently assemble the right side of the front grille first then fix the left side Figure 13 ...

Page 156: ... Assemble the Intake Grille 21 Align the intake grille hooks into the slot 22 Place in the hook to the slot 23 Then slightly bend the intake grille and push in the hooks into the slot Hook Intake Grille Hook Figure 14 ...

Page 157: ... of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Hooks Top Cover Hooks Terminal Board Cover Screw Control Board Fig 3 5 Remove the Control Board as follows 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 Board Release 2 Earth Wire Screws R...

Page 158: ... screw of the Terminal Board Cover 4 Remove the Top Cover of the Electronic Controller by 4 hooks Hooks Screw Terminal Board Cover Hooks Top Cover Fig 3 5 Remove 2 screws for the plate of Terminal Board Cover Screws Plate of Terminal Board Cover Fig 4 6 Remove the Control Board Control Board Release screw of Control Board Release 3 terminal connectors Release screw of Control Board Release of 6 co...

Page 159: ...the 4 screws of the Top Panel Fig 1 2 Remove the 10 screws of the Front Panel Fig 2 3 Remove the Top Cover of the Electronic Controller Fig 3 4 Remove the Control Board Fig 4 5 Remove the 8 screws of the Electronic Controller Fig 5 Caution When handling electronic controller be careful of electrostatic discharge ...

Page 160: ...2340 1589 351 29 16 2134 2133 164 2382 2382 242 2342 2342 253 2251 2251 290 2159 2159 296 2033 2033 358 19 2582 2562 162 2555 2555 237 2483 2483 238 2417 2417 283 2332 2332 297 2168 2168 354 22 2805 2079 155 2751 2054 237 2689 2022 235 2595 1988 280 2468 1940 289 2326 1867 350 32 16 2536 2536 165 2487 2486 237 2431 2431 237 2347 2347 281 2292 2292 289 2117 2117 351 19 2596 2596 164 2563 2562 238 2...

Page 161: ...49 3060 197 3116 3062 289 3028 3004 290 2947 2947 345 2843 2843 363 2644 2644 432 22 3421 2484 189 3355 2454 290 3279 2415 287 3165 2375 341 3010 2317 352 2836 2231 426 32 16 3093 3093 202 3032 3032 288 2965 2965 290 2862 2862 343 2795 2795 353 2581 2581 429 19 3166 3166 200 3125 3125 290 3022 3022 286 2956 2956 344 2836 2836 355 2666 2666 430 22 3412 2980 188 3376 3015 293 3248 2919 284 3170 2920...

Page 162: ...9 4241 315 4363 4243 463 4239 4162 465 4126 4107 553 3981 3981 580 3702 3702 691 22 4790 3442 303 4697 3401 463 4591 3347 459 4431 3291 546 4215 3210 564 3971 3091 682 32 16 4330 4330 323 4245 4245 462 4151 4151 463 4007 4007 548 3913 3913 565 3614 3614 686 19 4433 4433 321 4375 4375 464 4231 4231 458 4139 4139 550 3970 3970 567 3732 3732 687 22 4776 4130 300 4727 4178 470 4547 4045 454 4438 4046 ...

Page 163: ...19 5087 4110 622 4951 4055 739 4777 3986 776 4442 3791 924 22 5748 3399 405 5636 3358 620 5509 3305 614 5317 3250 730 5057 3170 754 4765 3052 913 32 16 5196 5009 432 5094 4911 617 4981 4802 620 4808 4635 733 4696 4527 755 4336 4180 917 19 5319 4904 429 5250 4910 620 5077 4775 613 4966 4691 735 4764 4532 759 4479 4276 919 22 5732 4078 402 5672 4126 628 5457 3994 607 5326 3995 734 5064 3918 761 4710...

Page 164: ...53 6055 5882 656 5895 5804 781 5687 5687 820 5288 5288 976 22 6842 4864 427 6710 4806 654 6558 4730 648 6330 4651 771 6021 4537 797 5673 4369 964 32 16 6186 6186 456 6065 6065 652 5930 5930 654 5724 5724 774 5590 5590 798 5162 5162 969 19 6333 6333 453 6250 6250 655 6044 6044 647 5912 5912 776 5671 5671 801 5332 5332 971 22 6823 5837 424 6753 5905 663 6496 5717 641 6340 5718 776 6029 5608 804 5608...

Page 165: ...9 6516 914 7267 6391 918 7073 6306 1091 6824 6198 1146 6346 5896 1365 22 8211 5285 598 8052 5222 915 7870 5140 906 7596 5054 1078 7225 4930 1114 6807 4747 1347 32 16 7423 7423 637 7278 7278 912 7116 7116 915 6868 6868 1083 6708 6708 1115 6195 6195 1355 19 7599 7599 633 7500 7500 916 7253 7253 905 7095 7095 1086 6805 6805 1121 6398 6398 1358 22 8188 6342 593 8103 6416 927 7795 6212 896 7608 6213 10...

Page 166: ...7 8850 7341 1139 8599 7200 1144 8370 7104 1361 8075 6982 1429 7509 6642 1701 22 9716 5954 745 9528 5883 1141 9313 5790 1130 8989 5693 1344 8549 5554 1389 8055 5347 1680 32 16 8784 8775 795 8612 8603 1137 8421 8412 1141 8127 8119 1350 7938 7930 1391 7331 7323 1689 19 8992 8591 790 8876 8601 1142 8582 8365 1128 8395 8218 1353 8053 7939 1397 7571 7491 1693 22 9689 7144 740 9589 7228 1156 9224 6998 11...

Page 167: ...31 7499 1603 9099 7371 1683 8461 7011 2004 22 10948 6285 877 10735 6210 1344 10493 6112 1331 10128 6010 1582 9633 5863 1636 9076 5644 1979 32 16 9897 9263 936 9704 9082 1339 9488 8880 1343 9158 8571 1590 8944 8371 1638 8260 7730 1989 19 10132 9068 930 10001 9080 1345 9670 8830 1329 9460 8675 1594 9074 8381 1645 8531 7908 1994 22 10917 7541 871 10804 7630 1362 10393 7387 1316 10144 7388 1592 9646 7...

Page 168: ...TC IP TC IP TC IP 24 1798 684 2907 943 3030 897 3080 879 3130 861 3671 909 4016 941 4275 937 4628 908 20 1801 647 3193 937 3210 906 3216 894 3222 881 3869 916 4300 940 4447 937 5158 908 16 1697 613 3293 897 3266 864 3254 851 3243 839 4036 898 4591 939 4713 935 5031 906 12 1487 577 3207 880 3199 857 3196 847 3192 838 4172 897 4888 938 5073 934 4248 906 19 2 4 CS Z42VKR CU Z42VKR Indoor C Outdoor DB...

Page 169: ...14 2094 7195 2103 7505 2109 7719 2099 8327 2015 20 4714 1964 6150 2085 6608 2084 6792 2084 6975 2084 7590 2100 8000 2110 8351 2099 9008 2015 16 5093 1859 6360 2081 6979 1908 7232 1839 7488 1770 7745 1966 7880 2099 8931 2108 9634 2024 12 5699 1775 6207 2077 7308 1844 7773 1751 8252 1658 7659 1919 7145 2095 9459 2111 10204 2027 19 2 8 CS Z80VKR CU Z80VKR Indoor C Outdoor DB C DB 15 7 2 0 2 5 7 12 24...

Page 170: ...160 267 35 1 152 167 084 46 1 337 193 916 5 16 25 35 46 Outdoor Temperature C Current A 14 800 15 380 16 280 Outdoor Temperature C Outdoor Temperature C Indoor Discharge Air Temperature C 14 250 Lo Pressure MPa 19 540 Lo Pressure Psi 0 700 0 900 1 100 1 300 1 500 1 700 1 900 2 100 2 300 2 500 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 1 0...

Page 171: ...Indoor Discharge Air Temperature C 13 790 0 500 1 000 1 500 2 000 2 500 3 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 900 1 000 1 100 1 200 1 300 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa 130 000 145 000 160 000 175 000 190 000 Lo Pressure Psi Outdoor Temperature 230V 240V 13 000 14 000 15 000 16 ...

Page 172: ...re C Current A 13 040 13 550 17 210 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 800 0 900 1 000 1 100 1 200 115 000 130 000 145 000 160 000 175 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Lo Pressure Psi Outdoor Temperature 230V 240V 12 000 13 000 14 0...

Page 173: ...00 3 000 3 500 4 000 4 500 5 000 5 500 6 000 6 500 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 820 0 840 0 860 0 880 0 900 0 920 0 940 0 960 0 980 1 000 1 020 118 000 121 000 124 000 127 000 130 000 133 000 136 000 139 000 142 000 145 000 148 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Lo Pressure P...

Page 174: ...e C Current A 14 640 15 010 16 760 2 000 3 000 4 000 5 000 6 000 7 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 900 0 950 1 000 1 050 1 100 1 150 132 000 139 000 146 000 153 000 160 000 167 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Lo Pressure Psi Outdoor Temperature 230V 240V 14 000 14 500 15 ...

Page 175: ...ir Temperature C 12 130 Lo Pressure MPa 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 800 0 900 1 000 1 100 1 200 115 000 130 000 145 000 160 000 175 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Lo Pressure Psi Outdoor Temperature 230V 240V 12 000 13 000 ...

Page 176: ... Temperature C 12 000 Lo Pressure MPa Lo Pressure Psi Outdoor Temperature C Current A 12 380 12 740 15 870 2 000 4 000 6 000 8 000 10 000 12 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 800 0 850 0 900 0 950 1 000 1 050 1 100 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Outdoor Temperature 230V 240V 1...

Page 177: ... 11 110 Lo Pressure MPa Lo Pressure Psi Outdoor Temperature C Current A 11 470 11 800 14 690 4 000 6 000 8 000 10 000 12 000 14 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Temperature 230V 240V 0 750 0 800 0 850 0 900 0 950 1 000 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Lo Pressure MPa Outdoor Temperature 230V 240V 11 000 11 500 12 000...

Page 178: ... Temperature C Hi Pressure MPa Hi Pressure Psi 31 360 33 720 41 980 Outdoor Temperature C Indoor Discharge Air Temperature C 24 720 29 880 1 800 2 000 2 200 2 400 2 600 2 800 3 000 3 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 400 1 600 1 800 2 000 2 200 2 400 2 600 2 800 3 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure...

Page 179: ... Psi 32 030 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 600 1 800 2 000 2 200 2 400 2 600 2 800 3 000 232 000 261 000 290 000 319 000 348 000 377 000 406 000 435 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outdoor Temperature 230V 240V 25 000 27 00...

Page 180: ... 3 700 3 900 4 100 4 300 4 500 4 700 4 900 5 100 5 300 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 700 1 900 2 100 2 300 2 500 2 700 2 900 3 100 3 300 3 500 247 000 276 000 305 000 334 000 363 000 392 000 421 000 450 000 479 000 508 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outdoor Temperature 230V ...

Page 181: ...0 4 500 5 000 5 500 6 000 6 500 7 000 7 500 8 000 8 500 9 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 4 000 290 000 319 000 348 000 377 000 406 000 435 000 464 000 493 000 522 000 551 000 580 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outd...

Page 182: ...sure Psi 33 230 4 000 4 500 5 000 5 500 6 000 6 500 7 000 7 500 8 000 8 500 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 600 1 800 2 000 2 200 2 400 2 600 2 800 3 000 3 200 232 000 261 000 290 000 319 000 348 000 377 000 406 000 435 000 464 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outdoor Temperatur...

Page 183: ...i Pressure Psi 34 970 5 000 6 000 7 000 8 000 9 000 10 000 11 000 12 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 800 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 261 000 290 000 319 000 348 000 377 000 406 000 435 000 464 000 493 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outdoor Temperature 2...

Page 184: ...re Psi 36 150 7 000 8 000 9 000 10 000 11 000 12 000 13 000 14 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 1 800 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 261 000 290 000 319 000 348 000 377 000 406 000 435 000 464 000 493 000 522 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Hi Pressure Psi Outdoor Tempe...

Page 185: ...re C 32 330 34 380 Outdoor Temperature C Current A Outdoor Temperature C Hi Pressure MPa Hi Pressure Psi 38 420 8 000 9 000 10 000 11 000 12 000 13 000 14 000 15 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Temperature 230V 240V 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 4 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Hi Pressure MPa Outd...

Page 186: ...m 0 88 0 90 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 17 18 19 20 21 Cooling Capacity 3 1 0119 5 1 0000 7 0 9792 10 0 9550 20 0 9085 Heating Capacity Correction Factor Pipe Length m 0 90 0 92 0 94 0 96 0 98 1 00 1 02 1 04 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Heating Capacity 3 1 0261 5 1 0000 7 0 9687 10 0 9465 20 0 9023 Note The graphs show the factor after...

Page 187: ...16 18 20 22 24 26 28 30 32 Heating Capacity Correction Factor Pipe Length m 0 92 0 93 0 94 0 95 0 96 0 97 0 98 0 99 1 00 1 01 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 Note The graphs show the factor after added right amount of additional refrigerant Cooling Capacity 3 1 0159 5 1 0000 10 0 9889 15 0 9800 20 0 9646 30 0 951634 Heating Capacity 3 1 0056 5 1 0000 10 0 9831 15 0 9728 20 0 9641 30 0 ...

Page 188: ...R A A A A 3 2 7 4 5 47 27 10 49 46 34 38 11 35 26 41 40 20 21 43 1 19 17 28 13 18 42 45 44 60 61 63 62 64 12 31 32 33 15 16 29 30 36 39 48 CWH55025J CWH55051J 9 8 45 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 ...

Page 189: ...9 VERTICAL VANE 8 CWE241457 30 CONNECTING BAR 1 CWE261314 31 AIR SWING MOTOR VERTICAL VANE 1 ACXA98K00020 O 32 AIR SWING MOTOR HORIZONTAL VANE BIG 1 ACXA98 01960 O 33 AIR SWING MOTOR HORIZONTAL VANE SMALL 1 ACXA98 01990 O 34 CAP DRAIN TRAY 1 CWH521259 35 HORIZONTAL VANE COMPLETE BIG 1 ACXE24C00241 36 HORIZONTAL VANE COMPLETE SMALL 1 ACXE24C03820 38 CONTROL BOARD COVER COMPLETE 1 ACXH13C00150 39 RE...

Page 190: ...M 1 ACXH62 00040 29 VERTICAL VANE 8 CWE241457 30 CONNECTING BAR 1 CWE261314 31 AIR SWING MOTOR VERTICAL VANE 1 ACXA98K00020 O 32 AIR SWING MOTOR HORIZONTAL VANE BIG 1 ACXA98 01960 O 33 AIR SWING MOTOR HORIZONTAL VANE SMALL 1 ACXA98 01990 O 34 CAP DRAIN TRAY 1 CWH521259 35 HORIZONTAL VANE COMPLETE BIG 1 ACXE24C00241 36 HORIZONTAL VANE COMPLETE SMALL 1 ACXE24C03820 38 CONTROL BOARD COVER COMPLETE 1 ...

Page 191: ...6 34 38 11 35 26 41 40 43 1 19 28 13 42 45 44 12 31 32 33 36 39 48 CWH55025J CWH55051J 9 8 45 A 49 30 29 30A 60 61 63 62 64 17 15 20 21 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 ...

Page 192: ...0 27 BACK COVER PIPING PIECE 1 ACXD93 10180 28 FULCRUM 2 ACXH62 00080 29 VERTICAL VANE 11 ACXE24 00400 30 CONNECTING BAR L 1 ACXE26 00190 30A CONNECTING BAR R 1 ACXE26 00200 31 AIR SWING MOTOR VERTICAL VANE 1 ACXA98K00030 O 32 AIR SWING MOTOR HORIZONTAL VANE BIG 1 ACXA98 02000 O 33 AIR SWING MOTOR HORIZONTAL VANE SMALL 1 ACXA98 01990 O 34 CAP DRAIN TRAY 1 CWH521259 35 HORIZONTAL VANE COMPLETE BIG ...

Page 193: ...BAG 1 ACXG86 00130 61 SHOCK ABSORBER 1 ACXG70 00850 62 SHOCK ABSORBER 1 ACXG70 00840 63 C C CASE 1 ACXG50 48640 64 MODEL LABEL 2 ACXF85 06310 ACXF85 06320 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 194: ... ACXE20C03840 27 BACK COVER PIPING PIECE 1 ACXD93 10180 28 FULCRUM 2 ACXH62 00080 29 VERTICAL VANE 11 ACXE24 00400 30 CONNECTING BAR L 1 ACXE26 00190 30A CONNECTING BAR R 1 ACXE26 00200 31 AIR SWING MOTOR VERTICAL VANE 1 ACXA98K00030 O 32 AIR SWING MOTOR HORIZONTAL VANE BIG 1 ACXA98 02000 O 33 AIR SWING MOTOR HORIZONTAL VANE SMALL 1 ACXA98 01990 O 34 CAP DRAIN TRAY 1 CWH521259 35 HORIZONTAL VANE C...

Page 195: ...BAG 1 ACXG86 00130 61 SHOCK ABSORBER 1 ACXG70 00850 62 SHOCK ABSORBER 1 ACXG70 00840 63 C C CASE 1 ACXG50 48640 64 MODEL LABEL 2 ACXF85 06330 ACXF85 06460 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 196: ... 47 39 19 35 26 28 25 32 30 12 22 6 5 3 8 7 2 31 4 1 41 59 27 37 33 16 14 24 29 36 42 43 40 44 45 I I O I 50 57 58 55 53 54 56 51 48 49 13 18 46 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 ...

Page 197: ...7 01460 CWH171039A 21 NUT TERMINAL COVER 1 ACXH56 00460 CWH7080300J 22 SOUND PROOF BOARD 1 CWH151428 23 SOUND PROOF MATERIAL 1 ACXG30 09020 ACXG30 09370 24 SENSOR CO COMP TEMP 1 CWA50C2894 CWA50C2632 O 25 CONTROL BOARD COVER TOP 1 ACXH13 00450 26 ELECTRONIC CONTROLLER MAIN 1 ACXA73C54750R ACXA73C53900R ACXA73C53910R O 27 TERMINAL BOARD ASSY 1 2 3 L N A 1 CWA28K1110J O 28 CABINET SIDE PLATE CO 1 CW...

Page 198: ...0 50 OPERATING INSTRUCTION 1 ACXF55 22380 51 INSTALLATION INSTRUCTION 1 ACXF60 34040 52 SOUND PROOF MATERIAL 1 CWG302994 53 BAG 1 CWG861078 54 BASE BOARD COMPLETE 1 CWG62C1223 55 SHOCK ABSORBER 1 CWG713779 56 SHOCK ABSORBER 1 CWG713778 57 C C CASE 1 ACXG50 50860 58 MODEL LABEL 2 ACXF85 05300 ACXF85 05310 ACXF85 05320 59 INDICATION LABEL R32 1 CWF746074 NOTE All parts are supplied from PAPAMY Malay...

Page 199: ...2 7 4 42 78 77 76 74 75 79 2 58 68 69 70 66 5 31 40 30 8 25 38 x 2 x 2 20 19 62 14 15 27 28 18 I I 54 52 53 50 72 73 55 80 48 49 43 33 37 51 O I 35 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 ...

Page 200: ...A50C2185 O 27 V COIL COMPLETE 4 WAY VALVE 1 ACXA43C00250 O 28 V COIL COMPLETE EXP VALVE 1 ACXA43C06110 O 30 SENSOR COMPLETE AIR PIPE TEMP 1 CWA50C3079 31 REACTOR 1 G0C392J00040 O 33 TERMINAL BOARD ASSY L N 1 2 3 1 CWA28K1110J O 35 ELECTRONIC CONTROLLER DM 1 ACXA73 00070 37 TERMINAL BOARD ASSY DRM 1 CWA28K1281 38 ELECTRONIC CONTROLLER MAIN 1 ACXA73C54120R ACXA73C54130R O 40 CONTROL BOARD COVER TOP ...

Page 201: ...STALLATION INSTRUCTION 1 ACXF60 34040 74 BAG 1 CWG861461 75 BASE BOARD COMPLETE 1 CWG62C1131 ACXG62C00940 76 SHOCK ABSORBER 1 CWG713217 77 SHOCK ABSORBER 1 CWG713218 78 C C CASE 1 ACXG50 48910 ACXG50 50870 79 MODEL LABEL 2 ACXF85 05330 ACXF85 05340 80 INDICATION LABEL R32 1 CWF746074 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in ...

Page 202: ... 4 WAY VALVE 1 ACXA43C00250 O 28 V COIL COMPLETE EXP VALVE 1 ACXA43C06110 O 30 SENSOR COMPLETE AIR PIPE TEMP 1 CWA50C3079 31 REACTOR 1 G0C392J00040 O 33 TERMINAL BOARD ASSY L N 1 2 3 1 CWA28K1110J O 35 ELECTRONIC CONTROLLER DM 1 ACXA73 00070 37 TERMINAL BOARD ASSY DRM 1 CWA28K1281 38 ELECTRONIC CONTROLLER MAIN 1 ACXA73C54140R ACXA73C54150R O 40 CONTROL BOARD COVER TOP 1 ACXH13 00490 41 CABINET SID...

Page 203: ... 22380 73 INSTALLATION INSTRUCTION 1 ACXF60 34040 74 BAG 1 CWG861461 75 BASE BOARD COMPLETE 1 ACXG62C00940 76 SHOCK ABSORBER 1 CWG713217 77 SHOCK ABSORBER 1 CWG713218 78 C C CASE 1 ACXG50 50870 79 MODEL LABEL 2 ACXF85 05350 ACXF85 05360 80 INDICATION LABEL R32 1 CWF746074 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 204: ...19 34 49 57 26 25 44 17 24 11 1 4 15 16 5 28 29 6 7 36 3 40 22 35 51 53 52 63 62 61 58 59 60 2 54 33 18 20 54A I I O I 55 56 64 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service part ...

Page 205: ...E LIQUID 1 CWB021464 O 27 SOUND PROOF BOARD 1 CWH151197 28 TERMINAL COVER 1 CWH171039A 29 NUT TERMINAL COVER 1 CWH7080300J 32 V COIL COMPLETE 4 WAY VALVE 1 CWA43C2169J O 33 V COIL COMPLETE EXP VALVE 1 ACXA43C06110 34 SENSOR CO COMP TEMP 1 CWA50C2185 O 35 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2517 O 36 REACTOR 1 G0C452J00002 O 37 TERMINAL BOARD ASSY DRM 1 CWA28K1281 38 TERMINAL BOARD ASSY 1 2 3 ...

Page 206: ...1 CWH131332 58 BAG 1 CWG861154 59 BASE BOARD COMPLETE 1 CWG62C1081 60 SHOCK ABSORBER L 1 CWG712880 61 SHOCK ABSORBER R 1 CWG712879 62 C C CASE 1 ACXG50 50880 63 MODEL LABEL 2 ACXF85 05370 64 INDICATION LABEL R32 1 CWF746074 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock Printed in Malaysia YY0319 0 ...

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Panasonic 5025232891009, Service Manual, Page: 29 / 206

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