Panasonic CU-Z20VKE Installation Instruction Download Page 139

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138

18.4.26 F97 (Compressor Overheating)

Malfunction Decision Conditions



During operation of cooling 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

Summary of Contents for CU-Z20VKE

Page 1: ...alled in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components unless the components are constructed of materials which are inherently resistant to being corroded or are properly protected against being so corroded 2 8 Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and ...

Page 2: ...ion 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 replaced with manufacturer s specified parts to prevent shock fir...

Page 3: ...tration demonstrates the correct electrical works for both type A Single Connection B Multiple Connection 3 2 S1 Colour of wires connection cable Terminals on the indoor unit Terminals on the outdoor unit L 1 N Power supply cord Terminals on the isolating devices Disconnecting means L N 3 2 S1 Colour of wires connection cable Terminals on the indoor unit Terminals on the outdoor unit Power supply ...

Page 4: ...ing installation of R32 65 13 6 Installation Relocation and Service 66 13 7 Repairing of refrigerant cycle Brazing point 70 13 8 Reference Analysis method for no error code no cooling no warming 76 14 Operation Control 78 14 1 Basic Function 78 14 2 Indoor Fan Motor Operation 79 14 3 Outdoor Fan Motor Operation 80 14 4 Airflow Direction 81 14 5 Quiet Operation Cooling Mode Cooling Area of Dry Mode...

Page 5: ...d or Change the Indoor Unit 159 20 Technical Data 171 20 1 Cool Mode Performance Data 171 20 2 Heat Mode Performance Data 173 21 Service Data 175 21 1 Cool Mode Outdoor Air Temperature Characteristic 175 21 2 Heat Mode Outdoor Air Temperature Characteristic 181 21 3 Piping Length Correction Factor 187 22 Exploded View and Replacement Parts List 189 22 1 Indoor Unit 189 22 2 Outdoor Unit 201 ...

Page 6: ...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 extension cord for power supply cord Do not share the single outlet with other electrical appliances Poor contact poor insulation or over current wil...

Page 7: ...t connection point of terminal fire or electrical shock 22 This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD with sensitivity of 30mA at 0 1 sec or less Otherwise it may cause electrical shock and fire in case of equipment breakdown or insulation breakdown 23 During installation install the refrigerant piping properly befo...

Page 8: ... 1 75HP 16A 2 0HP 20A 2 5HP 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 1 2 2 0HP 20A 2 5HP 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 ...

Page 9: ...rvice personnel Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry accredited assessment authority which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification Servicing shall only be performed as recommended by the equipment manufa...

Page 10: ...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 11: ... 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 be taken not to over fill the refrigeration system Prior to recharging the system it shall be p...

Page 12: ...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 13: ...oor Noise H L QLo dB A 37 24 19 39 25 19 Power Level dB 53 55 Outdoor Noise H L dB A 45 46 Power Level dB 60 61 Heating Capacity kW 0 70 2 80 4 00 0 80 3 40 5 00 BTU h 2390 9550 13600 2730 11600 17100 Kcal h 600 2410 3440 690 2920 4300 Running Current A 2 80 3 30 Input Power W 180 620 990 180 710 1 26k COP W W 3 89 4 52 4 04 4 44 4 79 3 97 BTU hW 13 28 15 40 13 74 15 17 16 34 13 57 Kcal hW 3 33 3 ...

Page 14: ...wer W Output Power W 40 40 Speed Hi Cool rpm 780 820 Heat rpm 700 780 Moisture Removal L h Pt h 1 3 2 7 1 5 3 2 Indoor Airflow QLo Cool m 3 min ft 3 min 5 06 179 4 92 174 Heat m 3 min ft 3 min 5 06 179 5 10 180 Lo Cool m 3 min ft 3 min 6 02 213 6 17 218 Heat m 3 min ft 3 min 6 87 243 7 24 256 Me Cool m 3 min ft 3 min 7 93 280 8 13 287 Heat m 3 min ft 3 min 8 78 310 9 19 325 Hi Cool m 3 min ft 3 mi...

Page 15: ...h Power Supply Indoor Indoor Power Supply Cord A Nil Nil Thermostat Electronic Contol Electronic Contol Protection Device Electronic Contol Electronic Contol Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum C F 32 89 6 23 73 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...

Page 16: ...Lo dB A 42 28 19 43 31 25 Power Level dB 58 59 Outdoor Noise H L dB A 48 49 Power Level dB 63 64 Heating Capacity kW 0 80 4 00 5 50 0 80 5 30 6 80 BTU h 2730 13600 18800 2730 18100 23200 Kcal h 690 3440 4730 690 4560 5850 Running Current A 4 25 6 40 Input Power W 180 920 1 48k 190 1 44k 1 94k COP W W 4 44 4 35 3 72 4 21 3 68 3 51 BTU hW 15 17 14 78 12 70 14 37 12 57 11 96 Kcal hW 3 83 3 74 3 20 3 ...

Page 17: ...er W Output Power W 40 40 Speed Hi Cool rpm 870 840 Heat rpm 870 830 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 92 174 5 99 212 Heat m 3 min ft 3 min 5 10 180 7 50 265 Lo Cool m 3 min ft 3 min 6 88 243 7 59 268 Heat m 3 min ft 3 min 8 66 306 9 19 325 Me Cool m 3 min ft 3 min 8 84 312 9 37 331 Heat m 3 min ft 3 min 10 26 362 10 62 375 Hi Cool m 3 min ft 3 m...

Page 18: ... Supply Indoor Indoor Power Supply Cord A Nil Nil Thermostat Electronic Contol Electronic Contol Protection Device Electronic Contol Electronic Contol Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum C F 32 89 6 23 73 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 Coolin...

Page 19: ... dB A 44 37 30 47 38 30 Power Level dB 60 63 Outdoor Noise H L dB A 47 52 Power Level dB 62 66 Heating Capacity kW 0 98 5 80 8 00 0 98 8 60 10 20 BTU h 3340 19800 27300 3340 29300 34800 Kcal h 840 4990 6880 840 7400 8770 Running Current A 6 50 10 30 Input Power W 340 1 44k 2 53k 400 2 35k 2 95k COP W W 2 88 4 03 3 16 2 45 3 66 3 46 BTU hW 9 82 13 75 10 79 8 35 12 47 11 80 Kcal hW 2 47 3 47 2 72 2 ...

Page 20: ...er W Output Power W 40 40 Speed Hi Cool rpm 720 820 Heat rpm 670 840 Moisture Removal L h Pt h 2 8 5 9 4 1 8 7 Indoor Airflow QLo Cool m 3 min ft 3 min 11 46 405 12 09 427 Heat m 3 min ft 3 min 11 86 419 12 09 427 Lo Cool m 3 min ft 3 min 14 66 518 14 91 527 Heat m 3 min ft 3 min 15 26 539 15 47 546 Me Cool m 3 min ft 3 min 16 66 588 17 17 606 Heat m 3 min ft 3 min 17 66 624 18 48 653 Hi Cool m 3 ...

Page 21: ...ower Supply Indoor Indoor Power Supply Cord A Nil Nil Thermostat Electronic Contol Electronic Contol Protection Device Electronic Contol Electronic Contol Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum C F 32 89 6 23 73 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 Co...

Page 22: ...0 30 60 50 Total pipe length for maximum chargeless length m 20 20 20 30 30 Additional gas amount over chargeless length g m 15 15 15 20 20 Note Available Remarks for CU 2Z35TBE CU 2Z41TBE CU 2Z50TBE 1 At least two indoor units must be connected 2 The total nominal cooling capacity of indoor unit that will be connected to outdoor unit must be within connectable capacity range of indoor unit as sho...

Page 23: ...city range of connectable units From 4 5kW to 11 5kW From 4 5kW to 14 7kW From 4 5kW to 18 3kW Pipe length 1 room maximum pipe length m 25 25 25 Allowable elevation m 15 15 15 Total allowable pipe length m 60 70 80 Total pipe length for maximum chargeless length m 30 45 45 Additional gas amount over chargeless length g m 20 20 20 Note Available Remarks for CU 4Z68TBE CU 4Z80TBE CU 5Z90TBE 1 At lea...

Page 24: ...um chargeless length m 20 20 20 30 30 Additional gas amount over chargeless length g m 15 15 15 20 20 Note Available Remarks for CU 2E12SBE CU 2E15SBE CU 2E18SBE 1 At least two indoor units must be connected 2 The total nominal cooling capacity of indoor unit that will be connected to outdoor unit must be within connectable capacity range of indoor unit as shown in the table above Example The indo...

Page 25: ... 5kW to 11 0kW From 4 5kW to 13 6kW From 4 5kW to 17 5kW Pipe length 1 room maximum pipe length m 25 25 25 Allowable elevation m 15 15 15 Total allowable pipe length m 60 70 80 Total pipe length for maximum chargeless length m 30 45 45 Additional gas amount over chargeless length g m 20 20 20 Note Available Remarks for CU 4E23PBE CU 4E27PBE CU 5E34PBE 1 At least two indoor units must be connected ...

Page 26: ...nt 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 Operation Improvement o Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired room temperature quickly o 24 hour timer setting o nanoeTM X operat...

Page 27: ...al airflow direction louver Do not adjust by hand Aluminium fin Human activity sensor Sunlight Sensor and Remote Control Receiver Indicator POWER TIMER nanoe X 5 2 Outdoor Unit 5 3 Remote Control TIMER OFF TIMER ON Sleep operation Operation mode Mild Dry mode Timer setting Temperature setting Fan speed selection Clock setting Airflow direction adjustment Remote control display POWERFUL QUIET opera...

Page 28: ...ER 128mm TO PIPE HOLE CENTER 496 6 128 266 266 128 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 Left piping hole Air outlet direction Air intake direction Right piping hole Remo...

Page 29: ...oor unit and the installation plate Front View Side View Side View Gas side Liquid side Left piping hole Air outlet direction Air intake direction Right piping hole Left piping hole Right piping hole Indoor unit external dimensions line Installation plate 16 5 264 3 128 266 741 4 560 560 266 128 128 270 320 42 6 60 Remote Control Holder 59 165 Close 217 Open 69 64 Remote Control ...

Page 30: ...ront View Top View Unit mm 2 way valve at Liquid side High Pressure 3 way valve at Gas side Low Pressure 1000 mm 100 mm 100 mm 6 2 2 CU Z42VKE Top View Front View Side View Side View Anchor Bolt Pitch 330 540 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 22 124 62 6 330 619 167 97 69 20 62 32 540 160 824...

Page 31: ... 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 installation 100 mm 100 mm 1000 mm ...

Page 32: ...U Z20VKE CS XZ25VKEW CU Z25VKE CS XZ35VKEW CU Z35VKE INDOOR OUTDOOR INTAKE AIR TEMP SENSOR AIR TEMP SENSOR PIPE TEMP SENSOR 1 PIPE TEMP SENSOR 2 TANK SENSOR PIPE TEMP SENSOR LIQUID SIDE 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEATING COMPRESSOR 4 WAYS VALVE CONDENSER MUFFLER MUFFLER STRAINER EXPANSION VALVE ...

Page 33: ...AKE AIR TEMP SENSOR PIPE TEMP SENSOR AIR TEMP SENSOR LIQUID SIDE 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEATING COMPRESSOR CONDENSER PROCESS TUBE STRAINER EXPANSION VALVE 4 WAYS VALVE TANK SENSOR PIPE TEMP SENSOR 1 PIPE TEMP SENSOR 2 RECEIVER MUFFLER Z71VKE only ...

Page 34: ...20VKEW CU Z20VKE OUTDOOR UNIT 3 2 S1 RY PWR TEMP FUSE U FUSE301 SC M TEMP FUSE INDOOR UNIT SINGLE PHASE POWER SUPPLY RY PWR2 N L1 IC19 FUSE105 FUSE101 FUSE102 FUSE103 FUSE104 MS 3 REACTOR 4 WAYS VALVE NTC TH1 SC RY PWR RY AC PTC PTC1 MS 3 NOISE FILTER ...

Page 35: ...5VKEW CU Z25VKE CS XZ35VKEW CU Z35VKE 2 OUTDOOR UNIT S1 3 RY PWR TEMP FUSE U FUSE301 SC M TEMP FUSE INDOOR UNIT SINGLE PHASE POWER SUPPLY RY PWR2 N L1 MS 3 MS 3 FUSE3 IC19 DB101 FUSE6 FUSE5 REACTOR 4 WAYS VALVE SC DB1 FUSE8 TH1 NTC RY PWR RY AC PTC PTC2 SEN1 NOISE FILTER FUSE1 ...

Page 36: ... OUTDOOR UNIT S1 3 RY PWR TEMP FUSE U FUSE301 SC M TEMP FUSE INDOOR UNIT SINGLE PHASE POWER SUPPLY RY PWR2 N L1 NOISE FILTER FUSE1 SEN1 FUSE8 PTC2 PTC RY AC RY PWR TH1 NTC SC 4 WAY VALVE REACTOR FUSE5 FUSE6 FUSE3 IC19 FAN MOTOR MS 3 MS 3 COMPRESSOR Q1 ...

Page 37: ...NG TEMPERATURE SENSOR 1 THERMISTOR SUCTION TEMPERATURE SENSOR THERMISTOR UP DOWN LOUVER MOTOR OUTER UP DOWN LOUVER MOTOR INNER LEFT RIGHT LOUVER MOTOR NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT ELECTRONIC CONTROLLER MAIN COMMUNICATION CIRCUIT FUSE301 T3 15A L250V AC306 BLK AC303 WHT AC304 RED G301 GRN W R G FAN MOTOR W W W W W W W W W W BL W B R Y 7 6 5 4 4 4 1 1 1 1 1 6 6 CN RCV YLW CN FM WHT CN ...

Page 38: ...POWER SUPPLY CIRCUIT FUSE103 T3 15A L250V FUSE102 T3 15A L250V FUSE104 T3 15A L250V FUSE 101 20A 250V 3 2 S1 COMMUNICATION CIRCUIT FAN MOTOR ELECTRONIC CONTROLLER MS 3 RED RED TRADEMARK BLUE BLU YELLOW YEL THE PARENTHESIZED LETTERS IS INDICATED ON TERMINAL COVER COMPRESSOR TERMINAL ELECTRO MAGNETIC COIL EXPANSION VALVE CN STM WHT 1 6 NOISE FILTER CIRCUIT PFC CIRCUIT RECTIFICATION CIRCUIT RECTIFICA...

Page 39: ...1 1 3 3 6 4 OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL 4 WAY VALVE YLW YLW YLW RED BLU COMPRESSOR ELECTRO MAGNETIC COIL EXPANSION VALVE MS 3 ELECTRONIC CONTROLLER MS 3 COMPERSSOR TERMINAL THE PARENTHESIZED LETTERS IS INDICATED ON TERMINAL COVER RED RED OR S TRADEMARK BLUE BLU OR R YELLOW YLW OR C REMARKS BLU BLUE BLK BLA...

Page 40: ...UP DOWN LOUVER MOTOR OUTER UP DOWN LOUVER MOTOR INNER LEFT RIGHT LOUVER MOTOR NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT ELECTRONIC CONTROLLER MAIN COMMUNICATION CIRCUIT FUSE301 T3 15A L250V AC306 BLK AC303 WHT AC304 RED G301 GRN W R G FAN MOTOR W W W W W W W W W W BL W B R Y 7 6 5 4 4 4 1 1 1 1 1 6 6 CN RCV YLW CN FM WHT CN RCV WHT CN DISP WHT CN DISP YLW ELECTRONIC CONTROLLER DISPLAY REMOTE CONT...

Page 41: ...T GRN AC BLK BLK DATA RED RED GRY RAT2 GRY GRY YLW YLW RAT1 GRY REACTOR RED BLU YLW U RED V BLU W YLW U V W U V W 3 5 3 1 10 14 16 1 COMP TEMPERATURE SENSOR THERMISTOR 1 3 CN TANK WHT ELECTRO MAGNETIC COIL 4 WAYS VALVE 1 3 CN HOT WHT CN TH WHT P N SWITCHING POWER SUPPLY CIRCUIT FUSE103 T3 15A L250V FUSE102 T3 15A L250V FUSE104 T3 15A L250V FUSE 101 20A 250V 3 2 S1 COMMUNICATION CIRCUIT FAN MOTOR E...

Page 42: ...TR2 WHT CN MTR1 RED FG2 GRN 1 10 P N U U RED V BLU W YLW CN STM1 WHT V W Q1 14 W IC19 U V 16 1 3 3 5 NOISE FILTER CIRCUIT RECTIFICATION CIRCUIT PFC CIRCUIT COMMUNICATION CIRCUIT RECTIFICATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT CN TH1 WHT CN TANK WHT CN HOT WHT 1 1 1 1 3 3 6 4 OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COI...

Page 43: ...ted Circuit Board 11 1 Indoor Unit 11 1 1 Main Printed Circuit Board AC303 CN STM2 CN STM1 CN STM3 CN RCV CN DATA1 CN DISP CN RMT CN TH JP1 Random Auto Restart enable disable CN DATA3 CN CNT CN DATA2 RY PWR CN FM ...

Page 44: ...or Printed Circuit Board CS Z20 25 35 42VKEW LED201 LED203 LED206 LED204 LED202 LED205 CN DISP 11 1 3 Receiver Printed Circuit Board CS Z20 25 35 42VKEW CN RCV 11 1 4 Sub Printed Circuit Board ACL501 AC302 CN NANO AC306 ...

Page 45: ...44 11 1 5 Indicator Receiver Printed Circuit Board CS Z50 71VKEW CN DISP LED206 LED205 LED203 LED201 LED204 LED202 ...

Page 46: ...45 11 2 Outdoor Unit 11 2 1 Main Printed Circuit Board 11 2 1 1 CU Z20VKE CN HOT CN MTR1 CN MTR2 CN TH CN STM CN TANK AC BLK DATA AC WHT POWER TRANSISTOR IPM ...

Page 47: ...46 11 2 1 2 CU Z25VKE CU Z35VKE CU Z42VKE CN HOT CN MTR1 CN MTR2 CN TH1 CN STM1 CN TANK AC BLK DATA AC WHT POWER TRANSISTOR IPM CURRENT TRANSFORMER CT ...

Page 48: ...47 11 2 1 3 CU Z50VKE CU Z71VKE CN HOT CN STM1 CN TH1 CN MTR1 CN MTR2 CN TANK AC BLK DATA AC WHT POWER TRANSISTOR IPM CURRENT TRANSFORMER CT ...

Page 49: ...Refrigerant charge in appliance in kg LFL Lower flammability limit 0 307 kg m3 h0 Installation height of the appliance 1 8 m for wall mounted SF Safety factor 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 LFL h0 The higher value shall be taken when determining the room area 12 1 2 Indoor Outdoor Unit Installatio...

Page 50: ...more than 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 ...

Page 51: ...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 52: ...e outdoor piping and gas leakage confirmation Connect the piping Please refer to Insulation of piping connection column as mentioned in indoor outdoor unit installation Install the Indoor Unit Secure the Indoor Unit Insulate and finish the piping Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Right Rear piping How to keep the cover In case of the cover is cut keep the cover at the rear of...

Page 53: ...holder that mounted on the wall 2 Open the front panel and grille door by loosening the screw 3 Cable connection to the power supply through Isolating Devices Disconnecting means o Connect the approved polychloroprene sheathed power supply cord 3 1 5 mm2 1 2 1 75HP or 3 2 5 mm2 2 0 2 5HP type designation 60245 IEC 57 or heavier cord to the terminal board and connect the other end of the cable to I...

Page 54: ...d close the front panel Connection cable Power supply cord Terminal Board Control Board Recommended length mm 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 a b c d e f g 55 35 35 50 40 35 60 WARNING This equipment must be properly earthed Note Isolating Devices ...

Page 55: ... In case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table Torque wrench Spanner or Wrench Additional Precautions For R32 Models when connecting by flaring at indoor side Ensure to do the re flaring of pipes before connecting to units to a...

Page 56: ...Z68 CU 4Z68 CU 4Z80 CU 5Z90 CU 2E12 CU 2E15 CU 2E18 CU 3E18 CU 3E23 CU 4E23 CU 4E27 CU 5E34 CS Z42 CS Z50 CS XZ50 CU 2Z50 CU 3Z52 CU 3Z68 CU 4Z68 CU 4Z80 CU 5Z90 CU 2E18 CU 3E18 CU 3E23 CU 4E23 CU 4E27 CU 5E34 CZ MA1P CS Z71 CU 4Z80 CU 5Z90 CU 4E23 CU 4E27 CU 5E34 CZ MA2P CZ MA3P Hall Union Connection pipe female side Auxiliary pipe male side Flare Nut Hall Union Packing Connection pipe female sid...

Page 57: ...ss the AUTO switch continuously for more than 8 sec to below 11 sec and release when a pep pep sound is occured at eight sec However a pep sound is occurred at fifth sec Then press Remote controller AC 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...

Page 58: ...1 Figure 1 2 Figure 1 3 12 2 10 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 styrofoam 12 2 11 Evaluation of the Performance Operate the unit at cooling heating operation mode for fifteen m...

Page 59: ...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 60: ...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 61: ...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 62: ...izes 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 Ma...

Page 63: ...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 64: ...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 65: ...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 66: ... 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 67: ...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 68: ...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 69: ...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 70: ...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 71: ...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 72: ...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 73: ...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 74: ...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 75: ...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 76: ... 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 77: ...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 78: ...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 79: ...Temperature 16 0 C 30 0 C Auto Operation Mode Shifting Indoor Air Temperature Shifting Outdoor Air Temperature Shifting Powerful Mode Shifting Setting Temperature Limit Checking Min 16 0 C Max 33 0 C Internal Setting Temperature 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 compresso...

Page 80: ...previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 0 C indoor intake temperature remote control setting temperature 3 0 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 0 C HEAT mode is decided 6 0 5 0 4 0 3 0 2 0 1 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 Maintain current mode Cool Dry Heat 14 2 Indoor Fan Motor Opera...

Page 81: ...tor counter becomes 7 times then H19 fan motor error is detected Operation stops and cannot on back 14 3 Outdoor Fan Motor Operation It starts when compressor starts operation and it stops 30 seconds after compressor stops operation During cooling operation and outdoor ambient temperature is below 8 C outdoor fan speed will be controlled according to outdoor piping temperature as following OD Pipe...

Page 82: ...er Vane Angle Outer Vane Angle 1 2 3 4 5 1 2 3 4 5 Cooling Auto 140 90 47 75 Manual 140 135 120 105 90 47 58 64 69 75 Soft Dry Auto 140 90 47 75 Manual 140 135 120 105 90 47 58 64 69 75 Heating Auto A 140 50 B 90 78 C 135 58 Manual 140 135 112 90 80 50 58 69 78 90 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated above Fo...

Page 83: ... 3 Step 4 Step 5 128º Z20 25 35 42VK XZ20 25 35VK 148º Z50 71VK XZ50VK Side View Outer Vane Stopper Closed Position Step 1 Step 2 Step 3 Step 4 Step 5 156º Z20 25 35 42VK XZ20 25 35VK 101º Z50 71VK XZ50VK Reference point Figure 2 The horizontal vane angle tolerance is within 5 degree ...

Page 84: ...ure 1 below It does not swing during fan motor stop Operation Mode Vane Angle Heating with heat exchanger temperature A 65 115 B 90 Cooling and soft dry 65 115 Manual horizontal airflow direction can be set using remote control the angles of the vane are as stated below and the positions of the vane are as Figure 2 above Pattern 1 2 3 4 5 Airflow Direction Patterns at Remote Control Vane Angle 90 ...

Page 85: ... operation compare to normal operation Control condition o Quiet operation start condition When POWERFUL QUIET button at remote control is pressed twice QUIET will be shown on remote control display o Quiet operation stop condition When one of the following conditions is satisfied quiet operation stops POWERFUL QUIET button is pressed again Stop by OFF ON switch Timer off activates Mild Dry Coolin...

Page 86: ...ill start operate earlier than the set time as shown below 14 8 2 OFF Timer Control OFF timer 1 and OFF timer 2 can be set using remote control the unit with timer set will stop operate at set time 14 9 Sleep Mode Operation This operation provide comfortable environment while sleeping It will automatically adjust the sleep pattern temperature during the activation period SLEEP Cancel This operatio...

Page 87: ...borate with below operation However it will execute the delay timer o Powerful mode operation o Quiet mode operation o Mild dry operation Stop Condition When sleep operation is cancel by pressing respective button until sleep timer reaches 0 0h ON OFF button is pressed When sleep operation ends 14 10 Auto Restart Control When the power supply is cut off during the operation of air conditioner the ...

Page 88: ...C and 5 C nanoeTM X operation resume after indoor intake temperature 35 C or 5 C continuously for 6 minutes Indoor fan control o During any operation mode combines with nanoeTM X operation fan speed follows respective operation mode However nanoeTM X system enabled when fan speed 360 rpm to ensure proper negative ion distribution nanoeTM X system disabled when fan speed 360 rpm o During nanoeTM X ...

Page 89: ...nutes 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 Other Than Above Disconnection abnormality will judged when disconnection counter 3 Abnormal code H67 will me...

Page 90: ...it Requires the APP to work with a smartphone with Android 4 4 and above or iOS 9 and above However there is no guarantee that the APP will work well with all Android OS version The Network Adaptor is designed specifically as a terminal for Panasonic Comfort Cloud app The Wireless LAN network coverage must reach the air conditioner installation location Specification Network Adaptor Wireless LAN M...

Page 91: ... 6 To Check Wireless LAN Signal Strength Confirm the air conditioner operation is stopped and press the Wireless LAN button for 5 seconds Select 4 in the remocon then press set button and operation stops After 5 seconds the signal strength is shown on the indoor unit Wireless LAN LED Strong Signal Blink 3 times with an interval Moderate Signal Blink 2 times with an interval Weak Signal Blink once ...

Page 92: ...AN disconnection judgment time 300 sec 14 14 8 Between ID AC and Broadband Router Failure Detect Condition Detect condition Communication with router is interrupted Confirm condition The interrupted condition continue more than 5 minutes and retry is implemented After confirm the failure operation Not H85 error display and Wireless LAN LED is blinking Cancel condition Communication is return betwe...

Page 93: ...etting temperature Capability supply OFF point 15 3 Heating Operation 15 3 1 Thermostat control Capability supply to indoor unit is OFF Expansion valve closed when Intake Air Temperature Internal setting temperature 1 0 C During this condition the indoor fan is stopped if compressor is ON Capability resume supply to indoor unit after waiting for 3 minutes if the Intake Air Temperature Internal set...

Page 94: ...up to 4 0 C for Cooling Soft Dry or higher up to 6 0 C for heating than remote control setting temperature the powerful operation continue until user cancel the Powerful operation by pressing powerful button again 15 7 Auto Restart Control When the power supply is cut off during the operation of air conditioner the compressor will re operate between three to four minutes 10 patterns to be selected...

Page 95: ...50 4 The first 30 minutes of cooling operation A will be applied 39 C 38 C B A Outdoor air temperature 16 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 operation restarts after 3 minutes the temperature decreases to 110 C 3 If this condition repeats continuously 4 times wi...

Page 96: ...ping 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 16 1 6 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 24 Hz continued for 240 minutes the operation frequency will be changed to...

Page 97: ...4 times in 20 minutes Timer LED blinking F95 indicated outdoor high pressure rise protection 16 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 durin...

Page 98: ...ary operation this control is not applicable o Control content Depends on compressor conditions 1 Compressor 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 16 3 Protection Control for Heating Operation 16 3 1 Int...

Page 99: ... indoor fan speed will be reduced 16 3 6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice operation start where indoor fan motor and outdoor fan motor stop and operation LED blinks 16 3 7 Low Pressure Protection Control During low ambient heating operation if the pipe temperature drops below 22 C the max frequency will be reduced and limited If it does not ris...

Page 100: ...x 3 Beep Beep x 2 5 sec 8 sec 11 sec 16 sec Main unit always continue Test Run forced cooling operation Press AC RESET at remote control Press AC RESET then any key at remote control Press AC RESET at remote control 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 wil...

Page 101: ...Heating Operation Remote Control Number Switch Mode Remote Control Receiving Sound OFF ON Operation Time Check Mode No Setting Mode Heat Only Mode Enable Disable AC reset code AC reset code AC reset code AC reset code AC reset code CHECK code Beep 5s 8s 11s 16s 21s 26s 36s BeepBeep BeepBeepBeep BeepBeepBeepBeep Beep No The unit will operate under forced cooling mode continuously if AC reset code i...

Page 102: ...ing The unit will run Force Heating operation The unit will run Force Heating operation AUTO with Timer The unit will turn ON by the timer and run Auto Operation After 30s sampling regardless of the indoor intake or outdoor intake temperature judgment the unit will run Heating operation The unit will turn ON by the timer and run Auto Operation After 30s sampling the unit will judge the operation m...

Page 103: ...ote control does not operate for 30 seconds Transmit Remote control no code Normal display mode If jumper JA Open JB Open RC number B If jumper JA Short JB Short RC number C If jumper JA Open JB Short RC number D If jumper JA Short JB Open RC number A SET OR OR OR SET o Press CANCEL SW special setting is immediately cancelled and normal mode starts o If no SW is pressed for 30 secs then special se...

Page 104: ...ange SET i Display latest set temp Low2 ii After reset Low2 16 C by default Range 16 C High2 No code transmission SET 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 COOL DRY mode Memorize new High2 range Normal display mode P...

Page 105: ...hoose function 5 o Press Timer Set button to confirm low limit selection o Press TEMP increment or decrement button to choose No 6 o Press Timer decrement or increment button to select desired temperature high limit of set temperature for HEAT mode Memorize new High2 range Normal display mode Press SW to enter customer zone Press SW to comfirm selection Use SW or SW to change High1 range SET i Dis...

Page 106: ...once to restore the unit s setting 17 3 4 TIMER To change indoor unit indicators intensity o Press continuously for 5 seconds 17 3 5 TIMER To change remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously for 10 seconds 17 3 6 TEMP To change remote control set temperature range from 16 C 30 C 60 F 86 F to 20 C 30 C 68 F 86 F o Press continuously for 15 seconds ...

Page 107: ...ny 2 Cannot enter this customization mode under the following conditions 1 Operation ON 2 Under Real ON OFF time setting mode 3 To enter Customer zone Customer Zone range 1 49 Normal display mode 4 To enter Service zone Press continuously for T 5 secs Once T 5secs Service Zone range 50 99 Customer Zone Normal display mode ...

Page 108: ...isplay 52 nanoe G ECO sensor check None No display 53 DOA check None No display 54 Odor cut control selection 00 Disable 01 Enable 55 Frequency tolerance selection 03 3Hz 07 7Hz 56 Fixed fan speed selection during heat mode compressor OFF 00 Disable 01 Enable 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...

Page 109: ...during operation Normal Inefficient compressor Insufficient refrigerant Excessive amount of refrigerant Dusty condenser preventing heat radiation Measuring the air temperature difference Measuring electric current during operation Less than 8 C at the cooling mode Less than 14 C at the heating mode Higher than specified Gas side pressure Clogged strainer or capillary tube Measuring gas side pressu...

Page 110: ...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 measurement of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 111: ...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 112: ...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 113: ...ad 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 valve lead wire and connector F90 Power factor correction PFC circuit protection 4 times ha...

Page 114: ...ply abnormal fluctuation Defect in communication circuitry of outdoor unit PCB Replace the PCB Measure the DC voltage at terminal 2 3 communication Is the measured DC voltage fluctuate between 10 70V Measure the AC voltage at terminal 1 2 of indoor unit Is the measured voltage 230 240V YES Measure the DC voltage at terminal 2 3 of indoor unit Is the measured DC voltage fluctuate between 10 70V For...

Page 115: ... 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 116: ...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 117: ...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 118: ...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 119: ...etermine abnormal fan motor feedback of rotation 2550 rpm or 50 rpm 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 120: ... 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 121: ...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 122: ...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 123: ...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 124: ...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 125: ...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 126: ...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 127: ... 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 128: ...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 129: ... 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 rotate fan by hand...

Page 130: ...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 131: ...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 132: ... is 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 133: ...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 134: ...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 135: ...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 136: ...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 137: ...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 138: ...ted 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 M...

Page 139: ...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 140: ...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 141: ...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 142: ...Flow Fan and Indoor Fan Motor Removal Procedures 19 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 19 1 1 2 Caps Removal Use long nose pliers to pull out the caps CAUTION a Use a manual screw driver with at lea...

Page 143: ...rom the electronic controller Then pull out the electronic controller gently 7 Detach CN DISP and CN RCV connectors from indicator complete 5 Remove earth wires 8 Remove screw to remove terminal board complete 9 Pull out the electronic controller halfway AC303 CN STM2 CN STM1 CN STM3 CN RCV CN DATA1 CN DISP CN RMT CN TH CN DATA3 CN CNT CN DATA2 RY PWR CN FM Figure 3 Figure 4 CN DATA1 CN DATA2 CN N...

Page 144: ...he screw and pull out the WIFI module Figure 6 14 Then pull the discharge grille downward gently to dismantle it 13 Pull out and remove the drain hose from the discharge grille Figure 7 19 1 1 5 To Remove Control Board 15 Remove the 4 screws holding the control board then pull out the control board Figure 8 ...

Page 145: ...144 19 1 1 6 To Remove Cross Flow Fan and Indoor Fan Motor Figure 9 18 Remove the bearing by pulling it gently 17 Remove the screw from the evaporator Figure 10 ...

Page 146: ...ator Cross flow fan 21 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 11 Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 12 Cross Flow Fan Figure 12 ...

Page 147: ...le the Front Grille Do not directly fix the front grille complete to avoid hitting the Receiver PCB CAUTION Receiver PCB Figure 13 22 Gently assemble the right side of the front grille first then fix the left side Figure 14 ...

Page 148: ... Assemble the Intake Grille 23 Align the intake grille hooks into the slot 24 Place in the hook to the slot 25 Then slightly bend the intake grille and push in the hooks into the slot Hook Intake Grille Hook Figure 15 ...

Page 149: ...dures 19 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 19 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 dr...

Page 150: ...d from the electronic controller Then pull out the electronic controller gently 7 Detach CN DISP connectors from indicator complete 5 Remove earth wires 8 Remove screw to remove terminal board complete 9 Pull out the electronic controller halfway AC303 CN STM2 CN STM1 CN STM3 CN RCV CN DATA1 CN DISP CN RMT CN TH CN DATA3 CN CNT CN DATA2 RY PWR CN FM Figure 3 Figure 4 CN DATA1 CN DATA2 CN NANO Duri...

Page 151: ...he screw and pull out the WIFI module Figure 6 14 Then pull the discharge grille downward gently to dismantle it 13 Pull out and remove the drain hose from the discharge grille Figure 7 19 2 1 5 To Remove Control Board 15 Remove the 4 screws holding the control board then pull out the control board Figure 8 ...

Page 152: ... Remove Cross Flow Fan and Indoor Fan Motor 16 Remove the screw that holding the cross flow fan and fan motor axis Figure 9 18 Remove the bearing by pulling it gently 17 Remove the screw from the evaporator Figure 10 ...

Page 153: ...ator Cross flow fan 21 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 11 Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 12 Cross Flow Fan Figure 12 ...

Page 154: ...le the Front Grille Do not directly fix the front grille complete to avoid hitting the Receiver PCB CAUTION Receiver PCB Figure 13 22 Gently assemble the right side of the front grille first then fix the left side Figure 14 ...

Page 155: ... Assemble the Intake Grille 23 Align the intake grille hooks into the slot 24 Place in the hook to the slot 25 Then slightly bend the intake grille and push in the hooks into the slot Hook Intake Grille Hook Figure 15 ...

Page 156: ...k 2 Remove the cover by unclipping it and pulling it out Unclip pull down 3 Remove the top casing by pressing the side of the network adapter box Press Press 4 After that network adapter can be easily replaced Reminder Serviceman or owner must setting again Panasonic Comfort Cloud app after replace Wireless LAN Module ...

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: ... 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 159: ...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 connectors F...

Page 160: ...hange password Replace device Change router settings Device list Group list Application settings User s manual Terms of use Copyright Logout 1 Select air conditioner 2 Select Menu 3 Select Replace device My Home Living Room CS HZ25UKE Replace device Cancel Start Please choose the following Newly purchased air condi oner Add new air conditioner Others Air condi oner used before Cancel Add new air c...

Page 161: ...ess LAN bu on Wireless LAN bu on Wireless LAN LED Connection Guide Step 1 Step 2 Step 3 LED is OFF LED is ON LED is Blinking Cancel Connection Guide Step 1 Step 2 Step 3 Connect with WPS mode Connect with AP mode The router supports WPS The router does not supports WPS Cancel 1 Ensure Wireless LAN LED is ON point the remote control to air conditioner and press Wireless LAN button until the Wireles...

Page 162: ...to an air conditioner Check the status of Wireless LAN LED on the remote control If the Wireless LAN LED is OFF press the Wireless LAN button to enable the Wireless LAN connection 3 Ensure Wireless LAN LED is ON Press and hold the Wireless LAN button for 5 seconds until 1 is shown on the remote control and press SET pointing to the air conditioner Connection Guide Step 1 Step 2 Step 3 When the con...

Page 163: ...etwork SSID Panasonic CS wirelessAP Password Rac8pswi Connection Guide Step 1 Step 2 Step 3 Cancel To wireless network settings of the smartphone To wireless network settings of the smartphone 2 Ensure Wireless LAN LED is ON Press and hold the Wireless LAN button for 5 seconds until 1 is shown on the remote control Press until 2 is shown on the remote control and press SET pointing to the air cond...

Page 164: ...z band if the wireless router supports both 2 4 GHz and 5 GHz band Panasonic factory wireless ap 00 Enter the password of the selected wireless router Password Password Cancel OK 4 Select the SSID of your wireless router Enter the password to connect the air conditioner to the wireless router Connection Guide Step 1 Step 2 Step 3 When the connec on of air condi oner to router is successful the Wir...

Page 165: ...egister the device 2 Select the air conditioner model to register the device 3 Once connection is establish between the app and the new air conditioner through the registration process set the preffered name for this air conditioner to helps identify it By registered the new name of air conditioner the function of Panasonic Comfort Cloud app is ready to be used Model CS Z20VKEW Input the password ...

Page 166: ...g room Powerful My house 22 23 16 May 15 50 27 0 C SET Cool Statistic Weekly timer Quiet Living room Menu User list Owner Change password Replace device Change router settings Device list Group list Application settings User s manual Terms of use Copyright Logout 1 Select model 2 Select Menu 3 Select Change router setting My Home Living Room CS Z20VKEW Change router settings Cancel Start 4 Select ...

Page 167: ...e list Group list Application settings User s manual Terms of use Copyright Logout 1 Select air conditioner 2 Select Menu 3 Select Replace device My Home Living Room CS Z20VKEW Replace device Cancel Start Please choose the following Newly purchased air condi oner Add new air conditioner Others Air condi oner used before Cancel Add new air conditioner Cancel Was this air condi oner operated using t...

Page 168: ...uter support connectivity mode 19 4 2 4 Connection Network Using WPS Mode Method 1 Connection Guide Step 1 Step 2 Step 3 Connect with WPS mode Connect with AP mode The router supports WPS The router does not supports WPS Cancel Connection Guide Step 1 Step 2 Step 3 Next Cancel If Wireless LAN LED is OFF during the connec on setup please press Wireless LAN bu on once to enable the Wireless LAN befo...

Page 169: ...fore proceeding to step Press and hold Wireless LAN bu on for 5 secs un l easy se n w o h s s i 1 g n Press up or down bu on un l Advance se ng 2 is shown Point remote control to air condi oner and press SET bu on once A er step have been done tap Next Connection Guide Step 1 Step 2 Step 3 Cancel Next SET CANCEL By changing the wireless network connec on of smartphone to the following network SSID...

Page 170: ...l MAC address of target device d8 61 62 2e 44 c0 Note Select 2 4 GHz band if the wireless router supports both 2 4 GHz and 5 GHz band Panasonic factory wireless ap 00 Connect the air condi oner to the wireless router Select your wireless router Connection Guide Step 1 Step 2 Step 3 Cancel MAC address of target device d8 61 62 2e 44 c0 Note Select 2 4 GHz band if the wireless router supports both 2...

Page 171: ... bu on once to enable the Wireless LAN before proceed for step Press and hold Wireless LAN bu on for 5 secs un l easy se ng 1 is shown Press up or down un l device registra on 3 is shown Point remote control to air condi oner and press SET bu on once A er step have been done tap Next SET CANCEL Powerful My house 22 23 16 May 15 50 27 0 C SET Cool Statistic Weekly timer Quiet Master room 1 Select t...

Page 172: ... 2208 393 2751 2221 458 3097 2397 312 2887 2344 415 2500 2145 520 22 0 3097 1791 398 3047 1790 432 3062 1785 420 3185 1831 364 3411 1947 299 3164 1840 410 2821 1725 538 23 15 7 2508 2204 421 2526 2195 402 2501 2174 440 2516 2158 429 2790 2318 323 2588 2246 419 2289 2151 536 18 4 2773 1777 393 2792 1773 380 2811 1785 393 2705 1754 448 2966 1857 315 2823 1832 415 2538 1719 537 20 13 3 2227 2062 481 ...

Page 173: ...3319 1428 23 15 7 5281 4531 940 5294 4546 867 5140 4450 975 5292 4556 898 5097 4370 900 4876 4204 1113 4542 4223 1410 18 4 5718 3681 887 5728 3676 924 5536 3581 1031 5739 3665 930 5600 3499 877 5328 3452 1133 4949 3307 1423 20 13 3 4097 3956 774 4056 3986 824 3860 3821 646 3489 3454 524 4966 4916 920 4491 4101 1117 4219 4028 1407 15 8 5140 3534 1017 4345 3115 807 4513 3156 777 4020 2976 553 5212 3...

Page 174: ...66 3659 727 3756 724 20 2 3 CS Z35VKEW CU Z35VKE CS XZ35VKEW CU Z35VKE Indoor C Outdoor WB C DB 15 7 2 7 12 TC IP TC IP TC IP TC IP TC IP 24 2736 1279 2913 1359 3876 1279 3735 921 3976 917 20 2740 1210 3200 1350 3990 1310 4000 920 4137 917 16 2582 1145 3300 1292 4016 1247 4270 919 4384 915 20 2 4 CS Z42VKEW CU Z42VKE Indoor C Outdoor WB C DB 15 7 2 7 12 TC IP TC IP TC IP TC IP TC IP 24 3522 1716 3...

Page 175: ... 12 TC IP TC IP TC IP TC IP TC IP 24 4538 2049 5721 2505 7114 2532 8068 2349 8298 2338 20 4690 1974 6310 2500 7390 2520 8600 2350 8977 2338 16 5067 1869 6526 2495 7933 2140 8471 2337 9601 2348 TC Total Cooling Capacity W SHC Sensible Heat Capacity W IP Input Power W ...

Page 176: ...cooling at 16 C Hi fan Compressor frequency Rated for cooling operation Piping length 5m Voltage 230V 21 1 1 CS Z20VKEW CU Z20VKE CS XZ20VKEW CU Z20VKE Indoor Discharge Air Temperature C Outdoor Air Temperature C Low Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 1 00 1 50 2 00 2 50 3 00 12 16 20 24 28 32 36 40 44 48 0 80 0 90 1 00 1 10 1 20 1 30 1 40 12 16 20 24 28 32 ...

Page 177: ...Temperature C Low Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 12 00 14 00 16 00 18 00 20 00 12 16 20 24 28 32 36 40 44 48 0 80 0 90 1 00 1 10 1 20 1 30 1 40 12 16 20 24 28 32 36 40 44 48 1 00 1 20 1 40 1 60 1 80 2 00 2 20 2 40 2 60 2 80 3 00 12 16 20 24 28 32 36 40 44 48 ...

Page 178: ...e C Low Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 1 50 2 00 2 50 3 00 3 50 4 00 4 50 5 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 12 16 20 24 28 32 36 40 44 48 11 00 11 50 12 00 12 50 13 00 13 50 14 00 14 50 15 00 15 50 16 00 12 16 20 24 28 32 36 40 44 48 ...

Page 179: ...ressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 10 00 10 50 11 00 11 50 12 00 12 50 13 00 12 16 20 24 28 32 36 40 44 48 0 80 0 84 0 88 0 92 0 96 1 00 1 04 1 08 1 12 12 16 20 24 28 32 36 40 44 48 2 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 6 50 7 00 12 16 20 24 28 32 36 40 44 48 ...

Page 180: ... Indoor Discharge Air Temperature C Outdoor Air Temperature C Low Pressure MPa 2 00 3 00 4 00 5 00 6 00 7 00 8 00 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 0 90 1 00 1 10 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 12 0 13 0 14 0 15 0 16 0 17 0 18 0 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 ...

Page 181: ...scharge Air Temperature C Outdoor Air Temperature C Low Pressure MPa 0 90 1 00 1 10 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 12 0 13 0 14 0 15 0 16 0 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 5 00 6 00 7 00 8 00 9 00 10 00 11 00 12 00 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 ...

Page 182: ...ted for Heating operation Piping length 5m Voltage 230V 21 2 1 CS Z20VKEW CU Z20VKE CS XZ20VKEW CU Z20VKE Indoor Discharge Air Temperature C Outdoor Air Temperature C High Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 1 80 2 00 2 20 2 40 2 60 2 80 3 00 20 15 10 5 0 5 10 15 0 00 0 50 1 00 1 50 2 00 2 50 3 00 20 15 10 5 0 5 10 15 0 5 10 15 20 25 30 35 40 45 20 15 10 5 0 ...

Page 183: ... Outdoor Air Temperature C High Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 2 10 2 30 2 50 2 70 2 90 3 10 3 30 3 50 3 70 20 15 10 5 0 5 10 15 0 80 1 00 1 20 1 40 1 60 1 80 2 00 2 20 2 40 2 60 2 80 20 15 10 5 0 5 10 15 20 24 28 32 36 40 44 20 15 10 5 0 5 10 15 ...

Page 184: ...emperature C Outdoor Air Temperature C High Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 2 50 3 00 3 50 4 00 4 50 20 15 10 5 0 5 10 15 20 24 28 32 36 40 44 20 15 10 5 0 5 10 15 1 20 1 40 1 60 1 80 2 00 2 20 2 40 2 60 2 80 3 00 20 15 10 5 0 5 10 15 ...

Page 185: ...oor Air Temperature C High Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 4 00 4 50 5 00 5 50 6 00 6 50 7 00 20 15 10 5 0 5 10 15 1 60 1 80 2 00 2 20 2 40 2 60 2 80 3 00 3 20 3 40 20 15 10 5 0 5 10 15 24 28 32 36 40 44 48 52 20 15 10 5 0 5 10 15 ...

Page 186: ...ature C Outdoor Air Temperature C High Pressure MPa 3 00 4 00 5 00 6 00 7 00 8 00 9 00 10 00 25 00 30 00 35 00 40 00 45 00 50 00 55 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 1 00 1 50 2 00 2 50 3 00 3 50 4 00 4 50 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 ...

Page 187: ...rature C High Pressure MPa 25 00 30 00 35 00 40 00 45 00 50 00 55 00 60 00 65 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 6 00 7 00 8 00 9 00 10 00 11 00 12 00 13 00 14 00 15 00 1 00 1 50 2 00 2 50 3 00 3 50 4 00 4 50 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 ...

Page 188: ...Z35VKEW CU Z35VKE Cooling Capacity Correction Factor 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 Heating Capacity Correction Factor Pipe Length m 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 Note The graphs show the factor after added right amount of additional refrigerant Cooling Capacity 3 1 0119 5 1 0000 7 0 9792 10 0 9650 15 ...

Page 189: ...Length m 0 96 0 97 0 97 0 98 0 98 0 99 0 99 1 00 1 00 1 01 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 Maximum piping length for Z50VKE is 20 meters Maximum piping length for Z71VKE is 30 meters Cooling Capacity 3 1 0159 5 1 0000 10 0 9889 15 0 9800 20 0 9746 30 0 951634 Heating Capacity 3 1 0056 5 1 0000 10 0 ...

Page 190: ...45 33 37 11 34 24 40 39 42 1 20 17 26 6 13 36 21 18 41 43 43 44 12 30 31 32 15 16 27 28 35 38 47 CWH55025J CWH55051J 9 8 O I 49 O I 50 O I 51 O I 52 I I 57 I I 58 I I 53 I I 54 I I 55 I I 56 I I 59 I I 60 I I 61 I I 62 I I 63 22 64 67 65 66 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 191: ...ONIC CONTROLLER WIFI 1 ACXA73 28520 23 CONTROL BOARD TOP COVER 1 ACXH13 00190 24 DISCHARGE GRILLE COMPLETE 1 ACXE20C05020 25 BACK COVER CHASSIS 1 CWD933233C 26 FULCRUM 1 ACXH62 00040 27 VERTICAL VANE 8 CWE241457 28 CONNECTING BAR 1 CWE261314 30 AIR SWING MOTOR 1 ACXA98K00020 O 31 AIR SWING MOTOR 1 ACXA98 01990 O 32 AIR SWING MOTOR 1 ACXA98 01960 O 33 CAP DRAIN TRAY 1 CWH521259 34 HORIZONTAL VANE C...

Page 192: ...TION 1 ACXF60 34350 58 INSTALLATION INSTRUCTION 1 ACXF60 34360 59 INSTALLATION INSTRUCTION 1 ACXF60 34370 60 INSTALLATION INSTRUCTION 1 ACXF60 34380 61 INSTALLATION INSTRUCTION 1 ACXF60 34390 62 INSTALLATION INSTRUCTION 1 ACXF60 34400 63 INSTALLATION INSTRUCTION 1 ACXF60 34410 64 BAG 1 CWG861497 65 SHOCK ABSORBER 1 ACXG70 00380 66 SHOCK ABSORBER 1 ACXG70 00390 67 C C CASE 1 ACXG50 48970 NOTE All p...

Page 193: ...94C00960 22 ELECTRONIC CONTROLLER WIFI 1 ACXA73 28520 23 CONTROL BOARD TOP COVER 1 ACXH13 00190 24 DISCHARGE GRILLE COMPLETE 1 ACXE20C05020 25 BACK COVER CHASSIS 1 CWD933233C 26 FULCRUM 1 ACXH62 00040 27 VERTICAL VANE 8 CWE241457 28 CONNECTING BAR 1 CWE261314 30 AIR SWING MOTOR 1 ACXA98K00020 O 31 AIR SWING MOTOR 1 ACXA98 01990 O 32 AIR SWING MOTOR 1 ACXA98 01960 O 33 CAP DRAIN TRAY 1 CWH521259 34...

Page 194: ...TION 1 ACXF60 34350 58 INSTALLATION INSTRUCTION 1 ACXF60 34360 59 INSTALLATION INSTRUCTION 1 ACXF60 34370 60 INSTALLATION INSTRUCTION 1 ACXF60 34380 61 INSTALLATION INSTRUCTION 1 ACXF60 34390 62 INSTALLATION INSTRUCTION 1 ACXF60 34400 63 INSTALLATION INSTRUCTION 1 ACXF60 34410 64 BAG 1 CWG861497 65 SHOCK ABSORBER 1 ACXG70 00380 66 SHOCK ABSORBER 1 ACXG70 00390 67 C C CASE 1 ACXG50 48970 NOTE All p...

Page 195: ...0 22 ELECTRONIC CONTROLLER WIFI 1 ACXA73 28520 23 CONTROL BOARD TOP COVER 1 ACXH13 00190 24 DISCHARGE GRILLE COMPLETE 1 ACXE20C05030 25 BACK COVER CHASSIS 1 CWD933233A 26 FULCRUM 1 ACXH62 00040 27 VERTICAL VANE 8 CWE241457 28 CONNECTING BAR 1 CWE261314 30 AIR SWING MOTOR 1 ACXA98K00020 O 31 AIR SWING MOTOR 1 ACXA98 01990 O 32 AIR SWING MOTOR 1 ACXA98 01960 O 33 CAP DRAIN TRAY 1 CWH521259 34 HORIZO...

Page 196: ...INSTRUCTION 1 ACXF60 34350 58 INSTALLATION INSTRUCTION 1 ACXF60 34360 59 INSTALLATION INSTRUCTION 1 ACXF60 34370 60 INSTALLATION INSTRUCTION 1 ACXF60 34380 61 INSTALLATION INSTRUCTION 1 ACXF60 34390 62 INSTALLATION INSTRUCTION 1 ACXF60 34400 63 INSTALLATION INSTRUCTION 1 ACXF60 34410 64 BAG 1 CWG861497 65 SHOCK ABSORBER 1 ACXG70 00380 66 SHOCK ABSORBER 1 ACXG70 00390 67 C C CASE 1 ACXG50 48970 NOT...

Page 197: ... 30 31 32 35 38 47 CWH55025J CWH55051J 9 8 A 23 28 27 19 18 15 21 22 O I 49 O I 50 O I 51 O I 52 I I 57 I I 58 I I 53 I I 54 I I 55 I I 56 I I 59 I I 60 I I 61 I I 62 I I 63 64 67 66 65 29 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 198: ...8520 23 CONTROL BOARD TOP COVER 1 ACXH13 00430 24 DISCHARGE GRILLE COMPLETE 1 ACXE20C00490 25 BACK COVER CHASSIS 1 ACXD93 10180 26 FULCRUM 2 ACXH62 00080 27 VERTICAL VANE 11 ACXE24 00400 28 CONNECTING BAR 1 ACXE26 00190 29 CONNECTING BAR 1 ACXE26 00200 30 AIR SWING MOTOR 1 ACXA98K00030 O 31 AIR SWING MOTOR 1 ACXA98 01990 O 32 AIR SWING MOTOR 1 ACXA98 02000 O 33 CAP DRAIN TRAY 1 CWH521259 34 HORIZO...

Page 199: ...ON 1 ACXF60 34350 58 INSTALLATION INSTRUCTION 1 ACXF60 34360 59 INSTALLATION INSTRUCTION 1 ACXF60 34370 60 INSTALLATION INSTRUCTION 1 ACXF60 34380 61 INSTALLATION INSTRUCTION 1 ACXF60 34390 62 INSTALLATION INSTRUCTION 1 ACXF60 34400 63 INSTALLATION INSTRUCTION 1 ACXF60 34410 64 BAG 1 ACXG86 00130 65 SHOCK ABSORBER 1 ACXG70 00840 66 SHOCK ABSORBER 1 ACXG70 00850 67 C C CASE 1 ACXG50 49010 NOTE All ...

Page 200: ...R 1 ACXH13 00430 24 DISCHARGE GRILLE COMPLETE 1 ACXE20C00660 25 BACK COVER CHASSIS 1 ACXD93 10180A 26 FULCRUM 2 ACXH62 00080 27 VERTICAL VANE 11 ACXE24 00400 28 CONNECTING BAR 1 ACXE26 00190 29 CONNECTING BAR 1 ACXE26 00200 30 AIR SWING MOTOR 1 ACXA98K00030 O 31 AIR SWING MOTOR 1 ACXA98 01990 O 32 AIR SWING MOTOR 1 ACXA98 02000 O 33 CAP DRAIN TRAY 1 CWH521259 34 HORIZONTAL VANE COMPLETE 1 ACXE24C0...

Page 201: ...ACXF60 34350 58 INSTALLATION INSTRUCTION 1 ACXF60 34360 59 INSTALLATION INSTRUCTION 1 ACXF60 34370 60 INSTALLATION INSTRUCTION 1 ACXF60 34380 61 INSTALLATION INSTRUCTION 1 ACXF60 34390 62 INSTALLATION INSTRUCTION 1 ACXF60 34400 63 INSTALLATION INSTRUCTION 1 ACXF60 34410 64 BAG 1 ACXG86 00130 65 SHOCK ABSORBER 1 ACXG70 00840 66 SHOCK ABSORBER 1 ACXG70 00850 67 C C CASE 1 ACXG50 49010 NOTE All parts...

Page 202: ...9 69 71 12 27 5 4 2 7 6 29 40 67 70 68 3 1 52 36 42 19 17 33 38 31 50 53 31 47 45 14 26 I I 60 I I 61 I I 56 I I 57 I I 58 I I 59 I I 62 I I 63 I I 64 I I 65 I I 66 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 203: ...81 06510 26 V COIL COMPLETE 1 ACXA43C06110 O 27 SOUND PROOF BOARD 1 CWH151427 CWH151428 28 REACTOR 1 G0C752J00004 G0C392J00037 O 29 SOUND PROOF MATERIAL TOP 1 ACXG30 09030 CWG302314 30 SOUND PROOF MATERIAL BODY 1 ACXG30 09020 CWG302948 31 SOUND PROOF MATERIAL 1 ACXG30 08500 CWG302316 33 SENSOR CO COMP TEMP 1 CWA50C2830 CWA50C2205 O 34 CONTROL BOARD COVER TOP 1 ACXH13 00450 35 ELECTRONIC CONTROLLER...

Page 204: ...3730 63 INSTALLATION INSTRUCTION 1 ACXF60 33740 64 INSTALLATION INSTRUCTION 1 ACXF60 33750 65 INSTALLATION INSTRUCTION 1 ACXF60 33760 66 INSTALLATION INSTRUCTION 1 ACXF60 33770 67 BAG 1 CWG861078 68 BASE BOARD COMPLETE 1 CWG62C1223 69 SHOCK ABSORBER RIGHT 1 CWG713778 70 SHOCK ABSORBER LEFT 1 CWG713779 71 C C CASE 1 ACXG50 48860 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 ...

Page 205: ...1 19 20 3 29 30 27 31 2 7 6 4 39 12 33 38 26 14 45 47 5 34 52 17 I I 60 I I 61 I I 56 I I 57 I I 58 I I 59 I I 62 I I 63 I I 64 I I 65 I I 66 53 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 206: ...E 1 ACXA43C00250 O 25 O RING 1 ACXB81 06510 26 V COIL COMPLETE 1 ACXA43C06110 O 27 SOUND PROOF BOARD 1 CWH151274 28 REACTOR 1 G0C392J00039 O 29 SOUND PROOF MATERIAL 1 CWG302701 30 SOUND PROOF MATERIAL BODY 1 ACXG30 08490 31 SOUND PROOF MATERIAL TOP 1 CWG302719 33 SENSOR CO COMP TEMP 1 CWA50C2830 O 34 CONTROL BOARD COVER TOP 1 CWH131473 35 ELECTRONIC CONTROLLER MAIN 1 ACXA73C50180R O 36 TERMINAL BO...

Page 207: ...XF60 33730 63 INSTALLATION INSTRUCTION 1 ACXF60 33740 64 INSTALLATION INSTRUCTION 1 ACXF60 33750 65 INSTALLATION INSTRUCTION 1 ACXF60 33760 66 INSTALLATION INSTRUCTION 1 ACXF60 33770 67 BAG 1 ACXG86 03760 68 BASE BOARD COMPLETE 1 CWG62C1144 69 SHOCK ABSORBER TOP RIGHT 1 CWG713415 70 SHOCK ABSORBER TOP LEFT 1 CWG713416 71 C C CASE 1 ACXG50 48870 NOTE All parts are supplied from PAPAMY Malaysia Vend...

Page 208: ...29 28 34 38 3 33 35 x 2 x 2 19 20 49 45 47 16 24 25 26 15 I I 56 I I 58 I I 60 I I 62 I I 64 I I 57 I I 59 I I 61 I I 63 I I 65 I I 66 53 43 42 37 36 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 209: ... 27 SOUND PROOF BOARD 1 ACXH15 00200 28 REACTOR 1 G0C392J00027 O 29 SOUND PROOF MATERIAL COMP BODY 1 CWG302950 30 SOUND PROOF MATERIAL COMP TOP 1 CWG302630 31 SOUND PROOF MATERIAL 1 CWG302632 32 SOUND PROOF MATERIAL 1 CWG302636 33 SENSOR CO COMP TEMP 1 CWA50C2185 O 34 CONTROL BOARD COVER TOP 1 ACXH13 00490 35 ELECTRONIC CONTROLLER MAIN 1 ACXA73C51340R O 36 TERMINAL BOARD ASSY 1 CWA28K1298 O 37 CAB...

Page 210: ... 1 ACXF60 33730 63 INSTALLATION INSTRUCTION 1 ACXF60 33740 64 INSTALLATION INSTRUCTION 1 ACXF60 33750 65 INSTALLATION INSTRUCTION 1 ACXF60 33760 66 INSTALLATION INSTRUCTION 1 ACXF60 33770 67 BAG 1 CWG861461 68 BASE BOARD COMPLETE 1 CWG62C1131 69 SHOCK ABSORBER LEFT 1 CWG713217 70 SHOCK ABSORBER RIGHT 1 CWG713218 71 C C CASE 1 ACXG50 48880 NOTE All parts are supplied from PAPAMY Malaysia Vendor Cod...

Page 211: ... x 2 x 2 19 20 17 47 16 24 25 26 15 I I 56 I I 58 I I 60 I I 62 I I 64 I I 57 I I 59 I I 61 I I 63 I I 65 I I 66 53 49 51 9 43 42 37 36 13 70 71 67 69 68 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 212: ...0300J 24 V COIL COMPLETE 4 WAY VALVE 1 ACXA43C00250 O 25 O RING 1 ACXB81 06510 26 V COIL COMPLETE 1 ACXA43C06110 O 27 SOUND PROOF BOARD 1 ACXH15 00230 28 REACTOR 1 G0C392J00029 O 29 SOUND PROOF MATERIAL COMP BODY 1 CWG302997 30 SOUND PROOF MATERIAL COMP TOP 1 CWG302246 32 SOUND PROOF MATERIAL 1 CWG302636 33 SENSOR CO COMP TEMP 1 CWA50C2185 O 34 CONTROL BOARD COVER TOP 1 ACXH13 00490 35 ELECTRONIC ...

Page 213: ... 1 ACXF60 33720 62 INSTALLATION INSTRUCTION 1 ACXF60 33730 63 INSTALLATION INSTRUCTION 1 ACXF60 33740 64 INSTALLATION INSTRUCTION 1 ACXF60 33750 65 INSTALLATION INSTRUCTION 1 ACXF60 33760 66 INSTALLATION INSTRUCTION 1 ACXF60 33770 67 BAG 1 CWG861461 68 BASE BOARD COMPLETE 1 ACXG62C00230 69 SHOCK ABSORBER LEFT 1 CWG713217 70 SHOCK ABSORBER RIGHT 1 CWG713218 71 C C CASE 1 ACXG50 48880 NOTE All parts...

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Panasonic CU-Z20VKE, Installation Instruction, Page: 139 / 213

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