Panasonic CS-A70KE Service Manual Download

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Summary of Contents for CS-A70KE

Page 1: ...cccccccccccessssseeseeeeteeeeneeetes 14 WINING DIAGIEO oaccicdisssncetcoagetannetora cases 15 16 e Operation Details 0 0 0 0 cccseeeeeeeees 17 27 e Installation Information ee28 29 e 2 way 3 way VAIVE...

Page 2: ...th 4 PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit Features High Efficiency Installation...

Page 3: ...peration Mode ON TIMER OFF TIMER Timer Operation Selection FAN SPEED door Fat Speed Selection 24 hour OFF ON Real Timer Setting Low Speed g TIME FF t Time Timer Setting Medium Speed nan Hours and minu...

Page 4: ...y Auto Restart Control Operation is restarted after power failure at previous setting mode Anti Freezing Control Anti Freezing control for indoor heat exchanger Cooling and Soft Dry Hot Start Control...

Page 5: ...er circuit diagram for OLP characteristic compressor starts for 50 secs compressor will stop Cooling and Soft Dry Operation 60 Secs Forced Operation Control only To protect compressor from reverse rot...

Page 6: ...3 4 COP Heating 3 4 3 5 Starting Current 13 Piping Connection Port inch G Half Union 3 8 G 3 way valve 3 8 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G gas side 3 8 G gas side...

Page 7: ...Capillary Tube es Pin eg T SUNISO 4GDID or Refrigeration Oil c c ATMOS M60 290 Refrigeration R 22 g 0z z 860 30 4 Thermostat Electronic Control Protection Device Overload Protector Length mm Cooling...

Page 8: ...ng 2 8 3 0 COP dad Heating 3 3 3 4 Starting Current A 20 Piping Connection Port inch G Half Union 3 8 G 3 way valve 3 8 Flare piping inch L_ Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G gas side...

Page 9: ...Device _ Capillary Tube Refrigeration Oil SUNIEO SeDID c c ATMOS M60 350 Refrigeration R 22 g 02 850 30 0 Thermostat _ Electronic Control Protection Device Overload Protector Length mm Cooling 1 033 H...

Page 10: ...ihe Cooling 2 8 2 8 COP mM Heating 3 2 3 3 Starting Current A 25 Piping Connection Port inch G Half Union 1 2 G 3 way valve 1 2 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G ga...

Page 11: ...Device Capillary Tube Refrigeration Oil 7 Sunleo seule 9 c c ATMOS M60 430 Refrigeration R 22 g 02 1 100 38 8 Thermostat Electronic Control Protection Device Overload Protector Length mm Cooling 720 H...

Page 12: ...Back View Installation plate hooks Remote control transmitter i laa a c 4 Loom _ ee Drain ports Gas Liquid _side side y c co qj oad ono ooh sda Se a eS a Te a 410 i 45 Noe 4 lug 27 wl 16 Relative pos...

Page 13: ...CU A70KE CU A90KE Over HOO ao tcet Oe Over ee ven hel GS ty j 3 ha t 2 way valve at Liquid side 3 way valve at Gas side 7 67 ro a Xv 13 vA CU A120KE _ 2way valve at Liquid side 6 _ _ 3 way valve o at...

Page 14: ...KE CS A120KE CU A120KE INDOOR OUTDOOR CHECK VALVE b Y i 2 WAY wale VALVE C3 co INTAKE Z TEMP SENSOR I SENSOR HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDENSER Al i AR iF a ee eee Zan DK pK oe 3 WAY r...

Page 15: ..._ TT 4 92201 anes 1 3SN4 TWWH3HL YHOLOW i OFS 1 ONiddaLS F 4 HOLOW Nvd ore os HOOGNI oe aan Wa bo N 5 aan OF 1 3SVHd go d JIONIS HOLVOIGN 4 ZHOS toes es mr AOve 082 OW YS LLINSNVEL GB I OULNOO 3LOWSY...

Page 16: ...f R RED ua 4 O ORANGE ss P PINK ae Y G YELLOW ae i GREEN w w_JAciw T Ti6u GRY GRAY HOT R RY HOT ae 3h z T 6 BH ia g 1 2lal4 9 a TRANSFORMER Resistance of Outdoor Fan Motor Windings T T THERMALFUSE CO...

Page 17: ...PIPE TEMP COL REVERSING VALVE 2 Zs Tey jt eau z arias 3 E CN FUSE 8 ie CN T W R BL z _ YG R BL a 8 4 2 1314 TRANSFORMER T T T T vee THERMAL FUSE 102 C OUTDOOR UNIT 213 4 O itenma oe a l BL TTC to o a...

Page 18: ...ture rises to 10 C Recovery 3 minutes waiting of Time Delay Safety Control is valid for Cooling Operation Compressor Protection Control After the compressor starts for 50 seconds but the outdoor fan m...

Page 19: ...ture is reached 2 Fan Speed is Me after the compressor restarts Cooling Operation Time Diagram Basic time ae Mea haste ag ee il Compressor Intake Air Temperature abcdefghijkIlmnopqrstuvwxyz a Ss Comp...

Page 20: ...or 3 minutes during Cooling operation Anti Freezing Control Same as Anti Freezing Control for Cooling Mode operation For Soft Dry region 6 minutes waiting is valid during compressor stops Compressor P...

Page 21: ...OE 16 Heat eta Indoor 4 a a Ba NACA AA AWAY Piensa ee Od el Hf ___ _ Watt Cooling ON f EAA Cooling OFF Soft Dry ON Soft Dry OFF 1 0 C Basic time Compressor Indoor Fan Outdoor Fan Operation LED 4 way v...

Page 22: ...minutes waiting Compressor Indoor heat exchanger map Compressor restarts temperature 65 C 4 minutes waiting Compressor Reverse Rotation Protection Control If the compressor is operating continually f...

Page 23: ...e OFF Heating Operation Time Diagram abcecdefg hi jk It mnoopqieires 41 C oT Indoor heat 34 C exchanger Va temp 30 C a 28 C OFF Intake temp ON Basic time p b i ES Compressor ee ae eer een meer i rt r...

Page 24: ...o detection during Outdoor Fan stops Overload Deicing During heating operation ifthe outdoor Fan OFF duration due to overload control is accumulated up to 60 minutes and after compressor starts for 1...

Page 25: ...Time delay for Compressor f g n o Hot start no thermo OFF g h o p No thermo OFF after finished hot start j Deicing operation TRS detected Description of operation Time 51 C 49 C 41 C 34 C 30 C OPEN Ex...

Page 26: ...Cooling mode including the operation which is a part of Soft Dry mode operation it will be maintained for 20 seconds at SLo fan speed Then the selected operation mode will continue f Room temperature...

Page 27: ...de is set This control can be omitted by cutting the jumper wire J2 Refer Circuit Diagram 7 Indoor Fan Motor Control e Auto Fan Speed Control When set to Auto Fan Speed the fan speed is adjusted betwe...

Page 28: ...utomatic airflow is released and the airflow direction louver move up and down in the range shown in the diagram Horizontal The louver can be stopped by releasing the button upper limit at the desired...

Page 29: ...eration e Do not install the unit near the door way e Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles e Indoor unit of this room air conditioner shall be installed...

Page 30: ...or explanation purposes only The indoor unit will actually face a different way Ait purifying filter 5 Vinyl tape Installation parts you must purchase X installation plate 1 Sleeve Bushing Sleeve Putt...

Page 31: ...o outdoor unit Shaft Position Closed With valve cap Service Port Closed With cap installation and Closed Closed Open Re installation Counter Ciockwise Clockwise Push pin Open Open Closed Operation ae...

Page 32: ...mHg to 0 1 MPa 76 cmHg Then evacuate the air for approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needie in the gauge does not m...

Page 33: ...to purge air from the charge hose 5 Set the 2 way valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 MPa 0 kg cm G If the unit cann...

Page 34: ...off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID GAS LEAKAGE 5 Disconnect the charging hose fr...

Page 35: ...hose to refriger ant reclaiming equipment e Purge the air from charge hose 4 Open the valve Low side on the charge set and discharge the refrigerant until the gauge indicates 0 05 MPa 0 5 kg cm G to 0...

Page 36: ...tion for approximately one hour e Confirm that the gauge needle has moved toward 0 1 MPa 76 cmHg vacumm of 4 mmHg or less 3 Close the valve Low side on the charge set turn off the vacuum pump and conf...

Page 37: ...ged with a little at a time approximately 150 g 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 pr...

Page 38: ...ig 1 Top Taps PA Releasing the 2 right tabs by pressing down e Indoor Fan Motor removal procedure thesten iaband puctind 1 Remove the connector CN MTR GREEN of Fan _ uP the bottom tab Motor and connec...

Page 39: ...Motor can be taken off as shown in Fig 6 and 7 Particular piece Fig 6 Remove the Indoor Fan Motor Fig 7 4 To fix the Indoor Fan Motor ensure that the Fan Fan Motor securing screw is Fan motor lead wir...

Page 40: ...Discharge Grille by taking off the screws that hold the Air Discharge Grille and then pull the Air Discharge Grille in a down and forward direction 3 Pull off the Bearing at the left of the Cross Flow...

Page 41: ...wdriver it will return to normal e Changing the wireless remote control transmis sion code po o Swi When two indoor units are installed in the same room in order to prevent operating errors caused by...

Page 42: ...de 0 4 0 6 4 6 12 16 Heating mode 1 5 2 1 15 21 36 45 Condition Indoor fan speed High Outdoor temperature 35 C at the cooling mode and 7 C at the heating mode Difference in the intake and outlet air t...

Page 43: ...gnosis methods of a malfunction of a compressor and a 4 way valve Nature of fault Symptom Insufficient compressing of a compressor 4 Electric current during operation becomes approximately 20 lower th...

Page 44: ...eee ce ts Ee Ne cE NE No ho siesta t t 4 i 1 1 i 1 o Brkekh obo pete bebe hk C 1 t ft 1 1 i i N Ae A Ee FC ae oe beats lS By eb en Peet ed foe 1 i 5 a Se ee RS Peay me ie A ee oy N Q ic Ow oO oO ro ot...

Page 45: ...re 20 C Heating operation at High fan Piping length 5m Gas Side Pipng Pressure MPa Air Temperature C Gas Side Pipng Pressure MPa Air Temperature C 44 Current A Cooling Capacity kW Piping Length Charac...

Page 46: ...High fan Piping length 5m 10 Gas Side Pipng Pressure MPa Air Temperature C Gas Side Pipng Pressure MPa Air Temperature C 45 Piping Length Characteristic Cooling em gey 240V Current A _ __ Cooling Cap...

Page 47: ...1 6 1 5 1 4 1 3 O Outlet Gas Side Pipng Pressure MPa Air Temperature C LP O Outlet HP Gas Side Pipng Pressure MPa Air Temperature C 2462 Current A __ Heating Capacity kW Piping Length Characteristic C...

Page 48: ...Exploded View CS A70KE CS A90KE CS A120KE 47...

Page 49: ...99 CWA74804 t O TERI O BAG COMPLETE INSTALLATION SCREW CWH82C144 AIR PURIFYING FILTER COMPLETE CwD00C111 feo Receven wares 2 moreatoncompere _ _ eweasoa7 _ _s __ _ 1 waste 23 CONTROLBOARDTOPCOVER s _1...

Page 50: ...CS A 70KE Exploded View CU A70KE CU A9S0KE CU A120KE...

Page 51: ...inualeweces 1 omermt SB Fae dunoPROOFGARD 1 owtsonsy ownnsase 21 OVERLOAD PROTECTOR CWA12298 fcwai2z3900 OF HOLWER OLP a roar ownseess J 24 NUT TERMINAL COVER 1 CWH7080300 Pas 25 SOUND PROOF MATERIAL...

Page 52: ...ATED CIRCUIT A52MPC0393C IC7 INTEGRATED CIRCUIT A52BX7809 V COIL AagtoiT L2 L6 V COIL A43036 LF4 NOISE FILTER A4g184 TRANSISTOR A55COBI Q10 Q12 TRANSISTOR A5SDTA143XST Q16 TRANSISTOR A52STA302A Qi7 TR...

Page 53: ...MEMO...

Page 54: ...53...

Page 55: ...R36 Hi 16V 62 xt2 Q2 PUMP DOWN S X1 8MH 21 AS4MA16STAS W116 2k akeatel 2802220 Pere aes 22 AS4MAI65TAS ras epces isa BUZZER 3 83k r ate A54D8 2EL2TB Buzzer _ 3 57k cy le Rs ee 23 AS4MA16STAS Aa RECEI...

Page 56: ...Temperature C c23 i ee rad ce fo 0 le Tees 10K2 iy ae O BLUE seo t Ri4 WHITE __ 28 29 1 Ci C17 CAPACITOR pa ror er ELECTROLYTIC CAPACITOR ie 4 a 250VAC 250VAC 4 ce CWA40235 O 01p 0 01p 3 UN4211 eee sv...

Page 57: ...1 4W b Type NOW INGicaleGs acieres carbo ieslsier Diode without indication MA165 ee Tolerancet5 x Circuit Diagram is subject to change without NW ee metal oxide resister notice for further developmen...

Page 58: ...u oe Das ee eee Qs i zs 25 Be a _ oe r AHO 9 88 ass PSs CE Eo ror ee oWoo Oss z e oas Foe 5 eee GdIA 25 OWY _ r di J f Lp Re Seyi eae 0 9 1 0 zvza Sa soe hn ea fel e 2 Re eo ba 788 88 ae aaa zz S o BN...

Page 59: ...or products dealt with in this service information by anyone else could result in serious injury or death Please file and use this Supplement Service Manual together with the service manual for model...

Page 60: ...WHITE R RED 10 ORANGE P PINK YIG YELLOW GREEN GRY GRAY Resistance of Outdoor Fan Motor Windings CONNECTION CWAQ95245 Q BLUE YELLOW 312 9 YELLOW RED 419 7 Resistance of Compressor Windings CU AS0KR CON...

Page 61: ...CONTROLLER REVERSING VALVE 2 REMARKS B BLUE BR BROWN BL BLACK WHITE RED ORANGE PINK YELLOW GREEN GRAY Resistance of Outdoor Fan Motor Windings CONNECTION BLUE YELLOW YELLOW RED CWAQ5245 Q 419 7 Resist...

Page 62: ...LACK W WHITE R RED oO ORANGE P PINK Y G YELLOW GREEN GRY GRAY Resistance of Outdoor Fan Motor Windings CONNECTION CWAQ5245 Q BLUE YELLOW 312 9 YELLOW RED 419 7 Resistance of Compressor Windings CONNEC...

Page 63: ...L BLACK W WHITE R RED ie ORANGE P PINK Y G YELLOW GREEN GRY GRAY INDOOR UNIT TERMINAL Resistance of Outdoor Fan Motor Windings CONNECTION CWA95245 Q BLUE YELLOW 312 9 YELLOW RED Resistance of Compress...

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Panasonic CS-A70KE, Service Manual

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