Panasonic CS-YC9MKV, Service Manual

Page 1: ...g Connection Diagram 16 7 1 Indoor unit 16 7 2 Outdoor Unit 17 8 Installation Instruction 18 8 1 Select The Best Location 18 8 2 Indoor Unit 19 8 3 Outdoor Unit 22 9 Operation Control 24 9 1 Cooling O...

Page 2: ...s Forced Operation 28 10 5 Anti Freezing Control 28 10 6 Compressor Reverse Rotation Protection Control 28 10 7 Dew Prevention Control 29 11 Servicing Mode 30 11 1 Auto Off On Button 30 11 2 Remote Co...

Page 3: ...Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown 8 This equipment must be properly...

Page 4: ...tenance 5 Power supply connection to the air conditioner Connect the power supply cord of the air conditioner to the mains using one of the following methods Power supply point should be in easily acc...

Page 5: ...ion 4 poles Input Power W Output Power W 20 20 Lo rpm 780 850 Me rpm 880 960 Indoor Fan Hi rpm 1010 1060 Type Propeller Propeller Material PP PP Motor Type Induction 6 poles Induction 6 poles Input Po...

Page 6: ...H x L mm 610 x 336 x 25 4 610 x 315 x 25 4 Fin Material Bear Fin Bear Fin Fin Type Slit Fin Slit Fin Row x Stage x FPI 1 x 24 x 18 2 x 24 x 18 Outdoor Heat Exchanger Size W x H xD mm 570 7 x504 0 x 12...

Page 7: ...n 4 poles Input Power W Output Power W 20 20 Lo rpm 780 850 Me rpm 880 960 Indoor Fan Hi rpm 1010 1060 Type Propeller Propeller Material PP PP Motor Type Induction 6 poles Induction 6 poles Input Powe...

Page 8: ...H x L mm 610 x 336 x 25 4 610 x 315 x 25 4 Fin Material Bear Fin Bear Fin Fin Type Slit Fin Slit Fin Row x Stage x FPI 1 x 24 x 18 2 x 24 x 18 Outdoor Heat Exchanger Size W x H xD mm 570 7 x504 0 x 12...

Page 9: ...s Compressor Output Power W 1100 Type Cross flow fan Material AS Motor Type Induction 4 poles Input Power W Output Power W 20 Lo rpm 850 Me rpm 960 Indoor Fan Indoor Airflow Hi rpm 1060 Type Propeller...

Page 10: ...coated Fin Type Slit fin Row x Stage x FPI 2 x 16 x 19 Indoor Heat Exchanger Size W x H x L mm 610 x 315 x 25 4 Fin Material Bear Fin Fin Type Slit Fin Row x Stage x FPI 2 x 24 x 18 Outdoor Heat Excha...

Page 11: ...11 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...

Page 12: ...12 4 Dimensions 4 1 Indoor Unit Unit mm...

Page 13: ...13 4 2 Outdoor Unit...

Page 14: ...14 5 Refrigeration Cycle Diagram Evaporator Condenser...

Page 15: ...15 6 Block Diagram POWER SUPPLY AC 220v 60 Hz SINGLE PHASE...

Page 16: ...16 7 Wiring Connection Diagram 7 1 Indoor unit...

Page 17: ...17 7 2 Outdoor Unit...

Page 18: ...ondenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not p...

Page 19: ...h 5 screws or more If mounting the unit on the wall consider using anchor bolts Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gaug...

Page 20: ...20 8 2 3 Indoor Unit Installation...

Page 21: ...prene sheathed 3x 1 0 mm2 YC9MKV YC9MKV 7 or 3 x 1 5mm2 YC12MKV YC12MKV 6 YC12MKV 7 flexible cords type designation 245 IEC 57 or heavier cord Ensure the color of wires of outdoor unit and the termina...

Page 22: ...flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table 8 3 2 2 Connecting the piping to outdoor unit Decide piping length and then cut by us...

Page 23: ...cmHg 0Mpa to 76cmHg 0 1Mpa in step 3 above take the following measure If the leak stops when the piping connections are tightened further continue working from step 3 If the leak does not stop when th...

Page 24: ...own the room temperature to the setting temperature set on the remote control z The remote control setting temperature which takes the reading of intake air temperature sensor can be adjusted from 16...

Page 25: ...t Dry operation runs for less tan 10 minutes and once stop it will not be activated within 6 minutes z Dry operation area is shown as follows 9 2 1 Time Graph for Soft Dry operation 9 3 Automatic oper...

Page 26: ...Manual o o z Auto Fan Speed during cooling operation 1 At the beginning of each compressor starts operation indoor fan speed increases gradually for deodorizing purpose 2 Indoor fan will rotate altern...

Page 27: ...operation the unit with timer set will start operate earlier than the setting time This is to provide a comfortable environment when reaching the set ON time z For Cooling and Soft Dry operation the...

Page 28: ...n Once the air conditioner is turned on the compressor will not stop within 30 seconds in a normal operation although the intake air temperature has reached the thermo off temperature However force st...

Page 29: ...tivated when Compressor runs continuously for 60 minutes Horizontal air vane is at position 4 or 5 refer to 9 6 Actual fan speed is lower than Lo level Intake air temperature is lower than 29 Intake a...

Page 30: ...e z To switch ON the sounds repeat above operation 4 Random Auto Restart Function OFF ON z Factory setting is ON z To close this function press and hold AUTO OFF ON button for approximately 15 seconds...

Page 31: ...ndard Gas Pressure Mpa kg cm 2 G Outlet air Temperature C Cooling Mode 0 4 0 6 4 6 12 16 Condition Indoor fan speed High Outdoor temperature 35 C at cooling mode Different in the intake and outlet air...

Page 32: ...ectric current and temperature fifteen minutes after an operation is started Diagnosis methods of a malfunction of a compressor Nature of fault Symptom Insufficient compressing of a compressor z Elect...

Page 33: ...his caution may result in electric shocks 1 Open the intake grille and pull it to the horizontal position 3 Pull up the front panel and be careful of the hooks on both sides of intake grille Slightly...

Page 34: ...e the air filters and then pull out the front grille form the unit body 1 Separate the drain hose and the drain plate 2 Pull out the discharge grille slightly Front grille Removal Procedure for Discha...

Page 35: ...side and pull out the whole evaporator 2 Loose the fixing screw of the cross flow fan 3 After removing the bearing indoor fan can be taken out from the left side 4 Lift up the indoor fan slightly and...

Page 36: ...Exploded View and Replacement Pars List 14 1 Indoor Unit Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service p...

Page 37: ...E 1 CWD933355 CWD933355 CWD933355 15 TERMINAL BOARD COMPLETE 1 CWA28C2384 CWA28C2384 CWA28C2384 16 POWER SUPPLY CORD COMPLETE 1 CWA20C3005 CWA20C3005 CWA20C3007 17 MAIN PCB 1 CWA73C4900 CWA73C4900 CWA...

Page 38: ...CE 1 CWD933355 CWD933355 CWD933355 15 TERMINAL BOARD COMPLETE 1 CWA28C2384 CWA28C2384 CWA28C2384 16 POWER SUPPLY CORD COMPLETE 1 CWA20C3004 CWA20C3004 CWA20C3006 17 MAIN PCB 1 CWA73C4899 CWA73C4899 CW...

Page 39: ...39 14 2 Outdoor Unit 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 40: ...CWB021260 CWB021260 O 14 3 WAY VALVE 1 CWB011322 CWB011322 CWB011322 O 15 NUT FOR TERMIANL COVER 1 CW7080300J CW7080300J CW7080300J 16 SOUND PROOF BOARD 1 CWH151080 CWH151080 CWH151080 17 SOUND PROOF...

Page 41: ...4 3 WAY VALVE 1 CWB011323 CWB011323 CWB011323 O 15 NUT FOR TERMIANL COVER 1 CW7080300J CW7080300J CW7080300J 16 SOUND PROOF BOARD 1 CWH151080 CWH151080 CWH151080 17 SOUND PROOF MATERIAL 1 CWG302554 CW...