Panasonic CS-YW9GKE Service Manual Download | Manualshive

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6 Refrigeration Cycle Diagram

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Summary of Contents for CS-YW9GKE

Page 1: ...5 Dimensions 10 5 1 Indoor Unit Remote Control 10 5 2 Outdoor Unit 11 6 Refrigeration Cycle Diagram 12 7 Block Diagram 13 8 Wiring Connection Diagram 14 9 Electronic Circuit Diagram 15 10 Printed Circ...

Page 2: ...ated in instructions Please remind the customer to keep the operating instructions for future reference This indication shows the possibility of causing death or serious injury This indication shows t...

Page 3: ...igh about 1100 F 600 C 5 Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas lea...

Page 4: ...e Refrigerant Oil Charged cm3 FV50S 350cm3 Refrigerant Charged R410A g oz 860 30 4 Dimension Height mm inch 280 11 1 32 510 20 3 32 Width mm inch 799 31 15 32 650 25 19 32 Depth mm inch 183 7 7 32 230...

Page 5: ...ium Pre Coat Aluminium Fin Type Slit Fin Louver Fin Row x Stage x FPI 2 x 10 x 18 2 x 23 x 17 Size W x H x L mm 610 x 210 x 25 4 36 4 x 483 x 585 557 Air Filter Material Polypropelene Style One Touch...

Page 6: ...gerant Oil Charged cm3 FV50S 350cm3 Refrigerant Charged R410A g oz 910 32 1 Dimension Height mm inch 280 11 1 32 510 20 3 32 Width mm inch 799 31 15 32 650 25 19 32 Depth mm inch 183 7 7 32 230 9 1 16...

Page 7: ...ium Pre Coat Aluminium Fin Type Slit Fin Louver Fin Row x Stage x FPI 2 x 15 x 21 2 x 23 x 17 Size W x H x L mm 610 x 315 x 25 4 36 4 x 483 x 585 557 Air Filter Material Polypropelene Style One Touch...

Page 8: ...ty Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle OLP to protect Compressor Noise prevention during soft dry o...

Page 9: ...9 4 Location of Controls and Components 4 1 Product Overview 4 1 1 Indoor Unit 4 1 2 Outdoor Unit 4 1 3 Remote Control...

Page 10: ...10 5 Dimensions 5 1 Indoor Unit Remote Control 5 1 1 CS YW9GK CS YW12GK...

Page 11: ...11 5 2 Outdoor Unit 5 2 1 CU YW9GK CU YW12GK...

Page 12: ...12 6 Refrigeration Cycle Diagram...

Page 13: ...13 7 Block Diagram...

Page 14: ...ature Resistance of Compressor Windings Note Resistance at 20 C of ambient temperature Note Resistance at 20 C of ambient temperature MODEL CS YW9GK CS YW12GK CONNECTION CWA921373 BLUE YELLOW 390 YELL...

Page 15: ...15 9 Electronic Circuit Diagram...

Page 16: ...16 10 Printed Circuit Board 10 1 Indoor Unit Main Printed Circuit Board...

Page 17: ...17 10 2 Indoor Unit Power Printed Circuit Board...

Page 18: ...18 10 3 Indicator TOP VIEW BOTTOM VIEW...

Page 19: ...irect sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicat...

Page 20: ...ethod is by putting measuring tape at position as shown in the diagram above The hole centre is obtained by measuring the distance namely 150 mm and 125 mm for left and right hole respectively Drill t...

Page 21: ...21 3 For the embedded piping This can be used for left rear piping and left bottom piping also...

Page 22: ...sheathed 5 YW9GK YW12GK x 1 5 mm2 flexible cord type designation 245 IEC 57 or heavier cord Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively E...

Page 23: ...ently tighten the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table Connecting The Piping To Outdoor Unit Decide piping length and then...

Page 24: ...caps of the 3 way valve at a torque of 18 NO m with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4 m...

Page 25: ...room temperature reaches the setting temperature set on the remote control The remote control setting temperature which takes the reading of intake air temperature sensor can be adjusted from 16 C to...

Page 26: ...erature reaches the setting temperature set on the remote control The remote control setting temperature which takes the reading of intake air temperature sensor can be adjusted from 16 C to 30 C Duri...

Page 27: ...gins Soft Dry will be switched ON for a maximum 10 minutes then Soft Dry operation will be turned OFF for a minimum 6 minutes After that the Soft Dry operation will be ON and OFF based on the setting...

Page 28: ...operation mode started Automatic Set Temperature For each operation set temperature will automatically set as shown below The setting temperature for all the operations can be changed one level up or...

Page 29: ...force stop by pressing the OFF ON operation button at the remote control is permitted The reason for the compressor to force operate at minimum 60 seconds is to allow the refrigerant oil run in a ful...

Page 30: ...e Indoor fan motor operate at Low fan speed CLo Lo or QLo This control is cancelled immediately when above condition is changed or Powerful button is pressed Anti Dew formation is control by 1 CLo fan...

Page 31: ...ng This is to reduce the pressure as to reduce the indoor heat exchanger temp Nevertheless is to protect the compressor from overload of too high temperature 12 5 12 4 Way Valve Control 4 way valve al...

Page 32: ...f the TRS Thermal Reed Switch senses the outdoor piping temperature drops to 3 C TRS CLOSE or less for 50 sec continuously during compressor is in operation deice will start There is no detection duri...

Page 33: ...33 Normal Deicing Time Diagram Overload Deicing Time Diagram...

Page 34: ...e switched to Hi fan speed from Lo after 70 seconds from the start of compressor This cause the room temperature to achieve the setting temperature quickly 4 During compressor stop indoor fan will ope...

Page 35: ...6 minutes indoor fan will start fan speed at Lo to circulate the air in the room This is to obtain the actual reading of intake air temperature Auto Fan Speed during Heating operation 1 Indoor fan wi...

Page 36: ...densation prevention Airflow Direction Auto control angle change from 0 32 to 20 30 under Cooling and Soft Dry operation mode Heating Operation condition When the piping air temperature reaches 38 C t...

Page 37: ...ation lamp will blink at this time 12 10 2 OFF Timer When OFF Timer is set by using the remote control the unit will stop operate according to the desired setting 12 11 Random Auto Restart Control If...

Page 38: ...ccur at to identify the starting of Remote Control Receiving Sound Off On Mode Press Auto OFF ON button to toggle remote control receiving sound Short beep Turn ON remote control receiving sound Long...

Page 39: ...gnal or if the timer SET button is not pressed for 30 seconds the setting mode is cancelled Press timer CANCEL button to exit the setting mode 13 3 2 CLOCK BUTTON To change the remote control s time f...

Page 40: ...problems before inspecting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal outlet air temperature a...

Page 41: ...y of the outdoor unit Inefficient compression Nature of fault Symptom Electric current during operation becomes approximately 20 lower than the normal value Insufficient compressing of a compressor Th...

Page 42: ...WARNING Cautions When handling electronic controller be careful of electrostatic discharge Be sure to return the wiring to its original position There are many high voltage components within the heat...

Page 43: ...43...

Page 44: ...44 15 2 Indoor Fan Motor and Cross Flow Fan Removal Procedures...

Page 45: ...45...

Page 46: ...46 16 Technical Data 16 1 Thermostat Characteristics Cooling Soft Dry Heating...

Page 47: ...15 1 73 1 04 22 0 C 2 97 2 04 0 85 2 77 1 96 0 91 2 58 1 89 0 98 2 35 1 81 1 06 230V Outdoor Temp C Indoor wet bulb temp 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 3 08 2 33 1 04 2 87...

Page 48: ...48 16 3 Operation Characteristics 16 3 1 CS YW9GK CU YW9GK...

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Page 52: ...52 16 3 2 CS YW12GK CU YW12GK...

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Page 56: ...Exploded View and Replacement Parts List 17 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...

Page 57: ...TAL VANE COMPLETE 1 CWE24C1142 18 BACK COVER CHASSIS 1 CWD932454 19 CONTROL BOARD CASING 1 CWH102289 20 TERMINAL BOARD COMPLETE 1 CWA28C2312 CWA28C2313 21 POWER SUPPLY CORD W OUT PLUG 1 CWA20C2552 22...

Page 58: ...58 17 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 59: ...J CWA121214J 19 HOLDER O L P 1 CWH7041200 20 TERMINAL COVER 1 CWH171011 21 NUT TERMINAL COVER 1 CWH7080300J 22 SOUND PROOF BOARD 1 CWH151074 24 TERMINAL BOARD ASS Y 1 CWA28K1021J 25 CAPACITOR COM 1 DS...

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