Panasonic CS-PA7CKE, Service Manual

Page 1: ...reserved Unauthorized copying and distribution is a violation of law H P8 QR SH P8 QR H 8 QR SH 8 QR H PG QR SH PG QR H G QR SH G QR H P QR SH P QR H QR SH QR O1 N 3 63 3 B9 5 RT0 1 K 1I B8 9 10 3 17...

Page 2: ...d Automatic Speed Airflow Direction Control Auto Airflow Direction Airflow Direction Manual Control Room Temperature Setting Temperature Setting 16 C to 30 C Auto Operation Timer Operation Selection S...

Page 3: ...ill run at Super Low or Low speed When temperature of evaporator reaches 34 C Wa For CS PA7CKE CS PA9CKE CS PA12CKE only rm Booting Operation ends High Med Low Auto Fan Speed Automatic Airflow Directi...

Page 4: ...on Anti freezing operation for outdoor unit during Heating Mode Operation only Temperature of the condenser is tested by TRS For CS PA7CKE CS PA9CKE CS PA12CKE only If the unit is stopped during Heati...

Page 5: ...oling 695 Heating 620 Running Current A Cooling 3 50 Heating 3 10 EER COP W W Cooling 3 02 Heating 3 71 Starting Current A 15 Piping Connection Port Flare piping Inch Inch G half union 3 8 L half unio...

Page 6: ...sions mm 610 210 25 4 568 8 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 620 Thermostat Electronic Control Protection Device...

Page 7: ...0 975 Heating 800 830 Running Current A Cooling 4 35 4 30 Heating 3 75 3 70 EER W W Cooling 2 9 2 82 Heating 3 88 3 8 Starting Current A 20 Piping Connection Port Flare piping Inch Inch G half union 3...

Page 8: ...ions mm 610 315 25 4 706 2 482 6 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 840 Thermostat Electronic Control Protection Device...

Page 9: ...a Heating 1100 1130 Running Current A Cooling 5 70 5 55 Heating 5 15 5 05 EER W W Cooling 2 75 2 74 Heating 3 64 3 58 Starting Current A 25 Piping Connection Port Flare piping Inch Inch G half union 3...

Page 10: ...ions mm 610 315 25 4 838 9 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 1000 Thermostat Electronic Control Protection Device...

Page 11: ...arting Current A 15 Piping Connection Port Flare piping Inch Inch G half union 3 8 L half union 1 4 G 3 way valve 3 8 L 2 way valve 1 4 Piping Size Flare piping Inch Inch G gas side 3 8 L liquid side...

Page 12: ...2 8 1 20 FPI 18 16 Dimensions mm 610 168 25 4 568 8 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 450 Thermostat Electronic C...

Page 13: ...2 98 2 97 Starting Current A 21 Piping Connection Port Flare piping Inch Inch G half union 3 8 L half union 1 4 G 3 way valve 3 8 L 2 way valve 1 4 Piping Size Flare piping Inch Inch G gas side 3 8 L...

Page 14: ...2 12 1 20 FPI 18 18 Dimensions mm 610 252 25 4 568 8 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 530 Thermostat Electronic C...

Page 15: ...2 2 80 Starting Current A 25 Piping Connection Port Flare piping Inch Inch G half union 3 8 L half union 1 4 G 3 way valve 3 8 L 2 way valve 1 4 Piping Size Flare piping Inch Inch G gas side 3 8 L liq...

Page 16: ...15 1 22 FPI 18 19 Dimensions mm 610 315 25 4 718 462 12 7 Refrigerant Control Device Capillary Tube Refrigeration Oil c c SUNISO 4GDID or ATMOS M60 M56 Refrigerant R 22 g 600 Thermostat Electronic Con...

Page 17: ...5 6 71 17 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 18: ...18 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 19: ...19 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 20: ...9 12 1 3 1 6 3 37 9Z Z Y SH P8 QRJ Y SH PG QRJ Y SH P QR 9Z Z Y SH 8 QRJ Y SH G QRJ Y SH QR 20 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 21: ...4 A 6 3 37 4Z Z Y SH P8 QRJ Y SH PG QRJ Y SH P QR 21 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 22: ...4Z Z Y SH 8 QRJ Y SH G QRJ Y SH QR 22 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 23: ...B C 6 3 37 BZ Z Y SH P8 QRJ Y SH PG QRJ Y SH P QR 23 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 24: ...BZ Z Y SH 8 QRJ Y SH G QRJ Y SH QR 24 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 25: ...ion of compressor 7 min The unit will automatically operate in 7 minutes even if the room temperature is not reached Prevention of raising the humidity If the outdoor fan motor does not run 50 seconds...

Page 26: ...73 3 011 X 1 O 71 W 30N 2 D01 3 6 X 1 D01 3 J 1 17 1 1 1 P 73 3 011 Z Fan speed will be at the point between high speed and medium speed Deodorization control 26 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 27: ...urned off indoor fan compressor and outdoor fan will stop for 6 minutes During cooling mode operation if the compressor ceased it will not restart within 3 minutes Same as the denotation in Cooling Op...

Page 28: ...O 71 W 30N 2 2 01 3 28 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 29: ...ill not restart within 4 minutes 3 minutes after the compressor stopped indoor fan will stop for 1 minute Then indoor fan will resume operation with the speed at super low When temperature of indoor h...

Page 30: ...en selecting automatic fan mode by remote control during heating mode operation the fan will operate at different speed under different conditions according to the temperature of indoor heat exchanger...

Page 31: ...ing heating operation if the accumulative stopping time of outdoor fan reaches 60 minutes deicing operation will start 1 minute after compressor starts Deicing operation ends under conditions below 1...

Page 32: ...O 71 W 30N 2 V 73 61 D01 3 O 71 W 30N 2 DL1 3 61 32 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 33: ...mmediately operate 4 After the operation mode has been determined the mode does not change However Soft Dry mode operation includes cooling mode operation 5 If automatic mode operation is started whil...

Page 34: ...each corner of the room 2 When the temperature near the ceiling reaches the setting temperature Air Circulation Mode Operation commences at low airflow volume It stops when the temperature drops to 2...

Page 35: ...atic fan speed set the available range for fan speed is from H to SLo Manual Fan Speed Control Basic fan speed can be manually adjusted Lo Med Hi by using the fan speed selection button 3 3 011 3 011...

Page 36: ...ote control is used to stop the operation the discharge vent is closed with airflow direction louver V 1 _ F N13 7 1 01 3 1 Airflow direction automatic control The airflow direction is automatically a...

Page 37: ...e air circulation A place where air circulation in the room is good A place where drainage can be easily done A place where noise prevention is taken into consideration Do not install the unit near th...

Page 38: ...38 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 39: ...s set For the embedded piping P 46 Liquid side 1 4 Specified torque wrenches Insulated drain hose 18N m Liquid side piping Insulation materials 42N m Gas side piping Spanner Half union 4 1 0 0 3 3M 1...

Page 40: ...m the floor the height should be more than eye level EZ5Z Z Z D If an awning is built over the unit to prevent direct sunlight or rain exposure be careful that heat radiation from the condenser is not...

Page 41: ...to the arrows marked on the lower left and right side of the installation plate To drill a hole in the wall and install a sleeve for tube ass y Drill a 70mm hole sloping downward toward the outside o...

Page 42: ...1 2 1 4 EZ9Z Z Z 17 L1 M Remove burrs from cut edges of pipes Turn the pipe end down to avoid the metal powder entering the pipe 3 If burrs are not removed they may cause a gas leakage EZ9Z Z5Z 3 N1...

Page 43: ...or unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it left and right 6 Connecting the piping to the indoor unit Align the ce...

Page 44: ...ndoor unit Do not connect the cable to the indoor unit Make a small loop with the cable for easy connection 4 Indoor unit installation Hook the indoor unit onto the upper portion of installation plate...

Page 45: ...h torque wrench ensure the direction for tightening follows arrow on the wrench Model Piping size Torque PA7CKE PC7CKE PA9CKE PC9CKE PA12CKE PC12CKE Liquid side 1 4 18N m PA7CKE PC7CKE PA9CKE PC9CKE G...

Page 46: ...the unit all the way to the left on the installation plate Refer to the section cut and flaring the piping in the directions for the outdoor unit see P 42 EZ4Z4Z N1 1 3M 1 N1 Z EZ4ZBZ 1 N1 0 0 Refer...

Page 47: ...tools may cause damage to the flare nut because of improper force EZBZ Z 1 N1 3M 1 N1 1 Remove the control board cover or top plate of the outdoor unit for PA7CKE PC7CKE PC9CKE only from the unit by l...

Page 48: ...e horizontal position and then carry out by steps 3 and 2 in that order At this time check to sure that the fixing tabs on the top inside edge of the front grille are securely inserted into the respec...

Page 49: ...e two caps on the front grille as shown in the illustration at right and then remove the two mounting screws 3 Pull the lower section of the front grille towards you to remove the front grille When re...

Page 50: ...Be sure that both batteries are new Re attach the cover Slide the cover back into position 3 Operate the unit at cooling mode operation for 15 minutes or more EZEZ Z RL3 3 2 N1 01 2 73 1 1 Operate th...

Page 51: ...lockwise Push pin Operation Open Open Closed Counter clockwise With valve cap With cap Pumping down Closed Open Open transfering clockwise counter clockwise Connected manifold gauge Evacuation Open Op...

Page 52: ...rged If air remains in the refrigeration piping it will affect the compressor reduce to cooling capacity and could lead to a malfunction 6 O N 1 N1 1 L 1 0 30 2 M N N1 5HI3 L3 L1 3 N1 HI3 L3 L1 3 3 3...

Page 53: ...charge hose 5 Set the 2 way valve to the close position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 2 kg cm2 G 0 1Mpa If the unit cannot be operate at the c...

Page 54: ...R S R OD OPQR O F D R6S R FV D 6R OD PKDF6 WP URPQPWRZ 5 6 1 N1 N3 N 1 2 7 N1 L3 7 0 70Z 3 If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step 3 above take the following measure...

Page 55: ...charge set and discharge the refrigerant until the gauge indicates 0 5 1kg cm2 G 0 05 0 1Mpa If there is no air in the refrigerant cycle the pressure when the air conditioner is not running is higher...

Page 56: ...d 76cmHg 0 1Mpa vacuum of 4 mmHg or less 3 Close the valve low side on the charge set turn off the vacuum pump and confirm that the gauge needle dose not move approximately 5 minutes after turning off...

Page 57: ...approximately 150g each time while operating the air conditioner in the cooling cycle However one time is not sufficient wait approximately 1 minute and then repeat the procedure Pumping down pin This...

Page 58: ...1 1 2 N1 23 7 1 Remove the connector CN MTR of fan motor and connector CN STM of step fan motor loosen the grounding wire yellow green and pull the sensor out from the socket See 2 Remove the control...

Page 59: ...Remove the fan motor Loosen the fan motor securing screw at the junction of the cross fan see 4 Remove the special tab and pull the fan motor out see B 8 4 B 8 59 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 Q...

Page 60: ...g screw of the front grille pull the front grille down towards you 2 Loosen the bearing on the left side of the cross flow fan G 3 Take off the securing tabs to the left of the heat exchanger Pull the...

Page 61: ...17 1 1 1 If the display is chaotic or can not be adjusted use a pin to gently press reset button to reset the remote control to the original set by manufacturer 61 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 Q...

Page 62: ...cle Such problems include insufficient insulation problem with the power source malfunction of compressor or fan The normal outlet air temperature and pressure of the refrigeration cycle depends on va...

Page 63: ...y 80 lower than the normal level Insufficient compressing of a compressor The discharge tube of the compressor becomes abnormally hot normally 70 90 C The difference between high pressure and low pres...

Page 64: ...O1 N 3 63 3 ON1 7 3 N3 3 1 Y SH P8 QRJ Y SH PG QRJ Y SH P QRJ Y SH 8 QRJ Y SH G QRJ Y SH QR 64 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 65: ...N3 3 1 65 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 66: ...13 N3 3 1 66 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 67: ...5 RT0 1 K 1I 67 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 68: ...N PCB 1 CWA743410 CWA743359 CWA743360 17 RECEIVER 1 CWA73C1257 CWA742941 CWA742941 18 SENSOR COMPLETE 1 CWA50C2064 CWA50C2193 CWA50C2193 19 CONTROL BOARD FRONT COVER 1 CWH131102 CWH131102 CWH131102 20...

Page 69: ...7 CWA73C1257 CWA73C1257 18 SENSOR COMPLETE 1 CWA50C2064 CWA50C2064 CWA50C2064 19 CONTROL BOARD FRONT COVER 1 CWH131102 CWH131102 CWH131102 20 CONTROL BOARD TOP COVER 1 CWH131103 CWH131103 CWH131103 21...

Page 70: ...4 RT0 1 K 1I 70 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 71: ...ASS Y CAPILLARY 1 CWT01C2841 CWT01C2827 CWT01C2828 17 VWINDING COMPLETE 1 CWA43C2161 18 STRAINER 1 CWB11025 CWB11025 CWB11025 19 SOUND PROOF PANEL 1 CWH151059 CWH151059 CWH151059 20 OVER LOAD PROTECTO...

Page 72: ...8 RT0 1 K 1I 72 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 73: ...1024 CWB021197 15 3 WAY VALVE 1 CWB011023 CWB011024 CWB011237 16 OVERLOAD PROTECTOR 1 CWA12371 17 TERMINAL COVER 1 CWH17006 CWH17006 CWH17006 18 NUT TERMINAL COVER 1 7080300 7080300 7080300 19 SOUND P...

Page 74: ...XT2 RESET P80 AVref AN10 P47 P46 P45 P44 P43 P42 P41 P40 P67 P66 P65 P64 BUZ P74 P73 P72 P36 S11 S01 SCK1 RXD0 TXD0 P25 Vdd1 AVss P17 P16 P15 P14 AN13 AN12 AN11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 75: ...150V 2A FUSE RY P WR A67C3843 SSR02 R35 15 8k 1 0uF 1 2 3 XH3 CN FB FAN MOTOR R49 R50 100k 1k 5V R51 10k ZD1 7 5MT1 R52 6 2k R53 10k C21 10uF 50V R54 6 2k b c e Q06 C2412KTX b c e Q05 C2412KTX C18 0...

Page 76: ...GZ Z RUR O DVF F SFO 6FPW PX RXDOR DVO DU Y SH P8 QR Y SH PG QR Y SH P QR 76 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 77: ...GZ Z FVOR F SFO DP 6 RXDOR DVO DU Y SH P8 QR Y SH PG QR Y SH P QR 77 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 78: ...RUR O DVF F SFO 6FPW PX H 8 QR Y SH 8 QR Y H G QR Y SH G QR CS CU PC7CKE CS CU PC9CKE 78 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 79: ...CS CU PC7CKE CS CU PC9CKE 79 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 80: ...Z Z RUR O DVF F SFO 6FPW PX RXDOR DVO DU H 8 QR Y SH 8 QR Y H G QR Y SH G QR 80 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 81: ...Z Z FVOR F SFO DP 6 RXDOR DVO DU H 8 QR Y SH 8 QR Y H G QR Y SH G QR 81 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 82: ...6 P57 Vss0 Vdd0 P30 P31 P32 P33 TXD2 RXD2 IC1 P71 T000 INTP3 INTP2 INTP1 INTP0 Vss X1 X2 IC VPP XT1 XT2 RESET P80 AVref AN10 P47 P46 P45 P44 P43 P42 P41 P40 P67 P66 P65 P64 BUZ P74 P73 P72 P36 S11 SOL...

Page 83: ...2A FUSE RY PWR 1 2 3 XH3 CN FB FM MOTOR R49 R50 100k 1k 5V R51 10k ZD1 7 5MT1 R52 6 2k R53 10k C21 10 50V R54 6 2k b c e Q06 C2412KTX b c e Q05 C2412KTX C18 0 1 C10 0 1 2 N 1 L 2 N 1 L FUSE T 5A L 250...

Page 84: ...Z Z RUR O DVF F SFO 6FPW PX RXDOR DVO DU H QR Y SH QR 84 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR...

Page 85: ...Z Z FVOR F SFO DP 6 RXDOR DVO DU H QR Y SH QR 85 H P8 QR Y SH P8 QR Y H 8 QR Y SH 8 QR Printed in China...