Panasonic CS-PS12PKV Service Manual Download Page 1 | Manualshive

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Panasonic CS-PS12PKV Service Manual Download Page 1

© Panasonic Corporation 2013

Order No: PAPAMY1307113CE

Indoor Unit

Outdoor Unit

CS-PS9PKV

CS-PS12PKV
CS-PS18PKV
CS-PS24PKV

CU-PS9PKV

CU-PS12PKV
CU-PS18PKV
CU-PS24PKV

Destination

Panama

Columbia

Ecuador

Caribbean Islands

Trinidad & Tobago

PRECAUTION OF LOW TEMPERATURE

In order to avoid frostbit, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.

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Summary of Contents for CS-PS12PKV

Page 1: ... or repairing of refrigerant circuit WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional...

Page 2: ...Auto Restart Control 51 11 7 Indication Panel 51 11 8 ECONAVI AUTO COMFORT Operation 52 12 Protection Control 56 12 1 Restart Control Time Delay Safety Control 56 12 2 30 Seconds Forced Operation 56 12 3 Total Running Current Control 56 12 4 IPM Power Transistor Prevention Control 56 12 5 Low Pressure Prevention Control Gas Leakage Detection 57 12 6 Compressor Tank Temperature Rise Protection Cont...

Page 3: ...ommended to install with 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 10 Do not use joint cable for indoor outdoor connection cable Use the specified indoor outdoor connection cable refer to installation instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for i...

Page 4: ...y for maintenance 6 Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 C 40 C higher Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 Power supply connection to the room air conditione...

Page 5: ...r Type Hermetic Motor Rotary Hermetic Motor Rotary Motor Type Brushless 6 poles Brushless 6 poles Output Power W 650 650 Indoor Fan Type Cross flow fan Cross flow fan Material ASG20K1 ASG20K1 Motor Type AC Induction 4 poles AC Induction 4 poles Input Power W 51 0 51 0 Output Power W 16 16 Speed Lo rpm 680 720 Me rpm 840 890 Hi rpm 1000 1060 Outdoor Fan Type Propeller Propeller Material PP Resin PP...

Page 6: ...oated Aluminium Pre coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 x 15 x 17 2 x 15 x 17 Size W x H x L mm 610 x 315 x 25 4 610 x 315 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue coated Aluminium Blue coated Fin Type Slit Fin Louver Fin Row x Stage x FPI 2 x 23 x 17 1 x 20 x 19 Size W x H x L mm 25 4 x 483 x 553 4 573 4 22 x 508 x 708 Air Filter Material Polypropelene Polyprope...

Page 7: ...ow fan Cross flow fan Material ASG30K1 ASG30K1 Motor Type DC Transistor 8 poles DC Transistor 8 poles Input Power W 94 8 94 8 Output Power W 40 40 Speed Lo rpm 930 960 Me rpm 1110 1140 Hi rpm 1300 1330 Outdoor Fan Type Propeller Propeller Material PP Resin PP Resin Motor Type AC Induction 6 poles AC Induction 6 poles Input Power W Output Power W 40 66 Speed Hi rpm 840 760 Moisture Removal L h Pt h...

Page 8: ...315 x 25 4 Outdoor Heat Exchanger Fin Material Aluminium Blue coated Aluminium Blue coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 x 24 x 17 1 x 31 x 19 Size W x H x L mm 25 4 x 504 x 693 4 713 4 12 7 x 651 0 x 868 0 Air Filter Material Polypropelene Polypropelene Type One touch One touch Power Supply Indoor Indoor Power Supply Cord A 15 20 Thermostat Protection Device DRY BULB WET BULB DRY...

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

Page 10: ...10 4 Dimensions 4 1 Indoor Unit 4 1 1 CS PS9PKV CS PS12PKV ...

Page 11: ...11 4 1 2 CS PS18PKV CS PS24PKV ...

Page 12: ...12 4 2 Outdoor Unit 4 2 1 CU PS9PKV 4 2 2 CU PS12PKV CU PS18PKV ...

Page 13: ...13 4 2 3 CU PS24PKV ...

Page 14: ...14 5 Refrigeration Cycle Diagram 5 1 CS PS9PKV CU PS9PKV CS PS12PKV CU PS12PKV ...

Page 15: ...15 5 2 CS PS18PKV CU PS18PKV CS PS24PKV CU PS24PKV ...

Page 16: ...16 6 Block Diagram 6 1 CS PS9PKV CU PS9PKV ...

Page 17: ...17 6 2 CS PS12PKV CU PS12PKV ...

Page 18: ...18 6 3 CS PS18PKV CU PS18PKV ...

Page 19: ...19 6 4 CS PS24PKV CU PS24PKV ...

Page 20: ...20 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS PS9PKV CS PS12PKV Resistance of Fan Motor Windings MODEL CS PS9PKV CS PS12PKV CONNECTION CWA921443 YELLOW BLUE 382 0 Ω RED YELLOW 226 8 Ω ...

Page 21: ...21 7 1 2 CS PS18PKV CS PS24PKV ...

Page 22: ...1 CU PS9PKV Resistance of Compressor Windings Resistance of Fan Motor Windings MODEL CU PS9PKV MODEL CU PS9PKV CONNECTION 5RS092XCE21 CONNECTION CWA951734 U V 1 152Ω YELLOW BLUE 338 0 Ω U W 1 152Ω RED YELLOW 180 0 Ω V W 1 152Ω ...

Page 23: ...KV Resistance of Compressor Windings Resistance of Fan Motor Windings MODEL CU PS12PKV MODEL CU PS12PKV CONNECTION 5RS092XCD21 CONNECTION CWA951466 U V 1 152Ω YELLOW BLUE 262 7 Ω U W 1 152Ω RED YELLOW 271 0 Ω V W 1 152Ω ...

Page 24: ...24 7 2 3 CU PS18PKV Resistance of Compressor Windings MODEL CU PS18PKV CONNECTION 5RD132XDA21 U V 1 152Ω U W 1 152Ω V W 1 152Ω ...

Page 25: ...PKV Resistance of Compressor Windings Resistance of Fan Motor Windings MODEL CU PS24PKV MODEL CU PS24PKV CONNECTION 5RD132XBA21 CONNECTION CWA951762 U V 1 897Ω YELLOW BLUE 75 0 Ω U W 1 907Ω RED YELLOW 74 0 Ω V W 1 882Ω ...

Page 26: ...26 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS PS9PKV CS PS12PKV ...

Page 27: ...27 8 1 2 CS PS18PKV CS PS24PKV ...

Page 28: ...28 8 2 Outdoor Unit 8 2 1 CU PS9PKV ...

Page 29: ...29 8 2 2 CU PS12PKV ...

Page 30: ...30 8 2 3 CU PS18PKV ...

Page 31: ...31 8 2 4 CU PS24PKV ...

Page 32: ...32 9 Printed Circuit Board 9 1 Indoor Unit 9 1 1 Main Printed Circuit Board 9 1 1 1 CS PS9PKV CS PS12PKV ...

Page 33: ...33 9 1 1 2 CS PS18PKV CS PS24PKV 9 1 2 Indicator and Receiver Printed Circuit Board ...

Page 34: ...34 9 1 3 Comparator Printed Circuit Board 9 1 4 Human Activity Sensor Printed Circuit Board ...

Page 35: ...35 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU PS9PKV ...

Page 36: ...36 9 2 1 2 CU PS12PKV ...

Page 37: ...37 9 2 1 3 CU PS18PKV ...

Page 38: ...38 9 2 1 4 CU PS24PKV ...

Page 39: ...39 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU PS9PKV ...

Page 40: ...ded installation height for indoor unit shall be at least 2 5 m 10 1 2 Outdoor Unit If an awning is built over the unit to prevent direct 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 indicated by arrows from wall ceiling fence or other obstacles Do not place...

Page 41: ...he marking off line with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely ...

Page 42: ...0 2 3 Indoor Unit Installation 10 2 3 1 For the right rear piping 10 2 3 2 For the right and right bottom piping 10 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 43: ...n indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm2 1 0 1 5HP or 4 x 2 5 mm2 2 0 2 5HP flexible cord type designation 245 IEC 57 or heavier cord Do not use joint connection cable Replace the wire if the existing wire from concealed wiring or otherwise is too short o Secure the connection cable onto the control board with the holder ...

Page 44: ...shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage 10 2 5 Wire Stripping And Connecting Requirement 10 2 6 Cutting and flaring the piping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pi...

Page 45: ... assembly onto the copper pipe 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 10 3 2 2 Connecting the piping to outdoor Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting...

Page 46: ...Hg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERENT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the...

Page 47: ...l board with the holder clamper 4 Attach the control board cover back to the original position with the screw 5 For wire stripping and connection requirement refer to instruction 10 2 4 of the indoor unit Earth wire shall be Yellow Green Y G in colour and longer than the other AC wires for safety reason 10 3 5 Piping Insulation 1 Please carry out insulation at pipe connection portion as mentioned ...

Page 48: ...1 2 Cooling Operation 11 1 2 1 Thermostat control Compressor is OFF when intake Air Temperature Internal Setting Temperature 0 5 C Compressor is ON after waiting for 3 minutes if the Intake Temperature Internal Setting Temperature Compressor OFF point 11 1 3 Soft Dry Operation 11 1 3 1 Thermostat control Compressor is OFF when Intake Temperature Internal Setting Temperature 1 0 C Compressor is ON ...

Page 49: ...iately after the fan motor is started feedback control is performed once every second o During fan motor on if fan motor feedback 2550 rpm or 50 rpm continuously for 10 seconds the fan motor error counter increased fan motor is then stopped and restarted If the fan motor error counter increased to 7 then H19 fan motor error is detected Operation stopped and could not be restarted 11 3 Outdoor Fan ...

Page 50: ...trol the vane will shift to close position Manual vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of the vane are as figure below When the air conditioner is stopped using remote control the vane will shift to close position 11 4 2 Horizontal Airflow The horizontal airflow direction louvers can be adjusted manually by hand 11 ...

Page 51: ...ration of air conditioner the compressor will re operate within three to four minutes There are 10 patterns to be selected randomly after power supply resumes This control is not applicable during OFF ON Timer setting This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board 11 7 Indication Panel LED POWER TIMER ECONAVI AUTO COMFORT Color Green Orange Green Green ...

Page 52: ...ONAVI AUTO COMFORT Sensor power ON and end after 30 seconds Control content Judge ECONAVI AUTO COMFORT Sensor power level every 100ms Abnormal Judgment condition When ECONAVI AUTO COMFORT Sensor has continues for 25 seconds Hi level 2 Circuit Abnormal Fix Output Lo Abnormal judgment start condition After ECONAVI AUTO COMFORT Sensor unit power ON and after pressed 70 seconds Control content Judge E...

Page 53: ...sted in order to provide comfort and energy saving ECONAVI Start condition Press ECONAVI button ECONAVI Stop condition Press ECONAVI button again OFF Timer activates Press OFF ON button to turn off the air conditioner Press AUTO OFF ON button to turn off the air conditioner AUTO COMFORT Start condition Press AUTO COMFORT button AUTO COMFORT Stop condition Press AUTO COMFORT button again OFF Timer ...

Page 54: ...NAVI AUTO COMFORT cannot be operated at the same time ECONAVI AUTO COMFORT sensor initialized time is 70 seconds from power supplied to ECONAVI AUTO COMFORT sensor or 70 seconds from the operation start During low activity fan speed 1 tap up for first 15 minutes or until set temperature is reached During human absence maximum fan speed for COOL DRY mode is medium fan ECONAVI AUTO COMFORT Sensor ab...

Page 55: ...ED start blinking ECONAVI AUTO COMFORT sensor operation stops but the unit operates as normal and ECONAVI AUTO COMFORT sensor abnormal code is memorized the 4 times counter is ignored The blinking of ECONAVI AUTO COMFORT LED can be cancelled by pressing ECONAVI AUTO COMFORT button again Sensor error counter can be cleared only after power supply reset or AC Reset button on remote control is presse...

Page 56: ...ecreased If the running current does not exceed X value for 5 seconds the frequency instructed will be increased However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 3 minutes Model PS9 PS12 PS18 PS24 Operation Mode X A Y A X A Y A X A Y A X A Y A Cooling Soft Dry A 5 5 14 5 6 8 15 0 10 4 14 7 12 9 19 0 Cooling Soft Dry B 5 0 14 5 6 2 15 0 9 5 14...

Page 57: ...is 30 5 C Remote Control setting 16 C and Hi Fan Speed Control contents o Compressor stops and restart after 3 minutes o If the conditions above happened 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 12 7 Low Frequency Protection Control 1 When the compressor operates at frequency lower than 24Hz continued for 20 minutes the operation frequency will be c...

Page 58: ...C or Compressor stops for freeze prevention control o Either one of the conditions above occurs 5 times in 60 minutes Control contents o Operation stops o Timer LED blinks and H99 indicated 12 13 Dew Prevention Control To prevent dew formation at indoor unit discharge area This control will be activated if o Cooling mode or Quiet mode is activated o Remote control setting temperature is less than ...

Page 59: ...ld be selected The indoor unit will only operate when received signal with same transmission code from remote control This could prevent signal interference when there are 2 or more units installed nearby together To change remote control transmission code short or open jumpers at the remote control printed circuit board Remote Control Printed Circuit Board Jumper A J A Jumper B J B Remote Control...

Page 60: ...ton unit a beep sound is heard as confirmation of transmission code change 13 2 2 RESET RC Button To clear and restore the remote control setting to factory default o Press once to clear the memory 13 2 3 TIMER To change indoor unit indicators intensity o Press continuously for 5 seconds 13 2 4 TIMER To change remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously...

Page 61: ... Mpa kg cm 2 G Outlet air Temperature C Cooling Mode 0 9 1 2 9 12 12 16 Condition Indoor fan speed High Outdoor temperature 35 C at cooling mode Compressor operate at rated frequency Different in the intake and outlet air temperatures Normal Value of electric current during operation Dusty condenser preventing heat radiation Excessive amount of refrigerant Gas side pressure Inefficient compressor ...

Page 62: ...ow 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 63: ...4 2 3 To Display Memorized Error Code Protective Operation 1 Turn power on 2 Press the CHECK button on the remote control 3 will be displayed on the remote control display Note Display only for No signal transmission no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote control The code H00 no abnormality will be displayed and signal will be transmit to the main un...

Page 64: ...r Fan Motor H98 Indoor temperature rise abnormality Air filter dirty Air circulation short circuit H99 Indoor heat exchanger freeze prevention protection Insufficient refrigerant Air filter dirty F11 4 way valve switching failure 4 occurrences within 30 minutes 4 way valve v coil F90 System and compressor microcomputer communication error for S10 only 2 occurrences within 5 seconds Compressor Outd...

Page 65: ...l transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission error due to wrong wiring Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Indoor unit outdoor unit signal transmission error due to disturbed power supply...

Page 66: ...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 67: ...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 68: ...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 69: ...ions A current transformer CT is detected by checking the compressor running frequency rated frequency and CT detected input current less than 1 14A for continuously 20 seconds Malfunction Caused CT defective Outdoor PCB defective Compressor defective low compression Troubleshooting ...

Page 70: ...etermine abnormal fan motor feedback of rotation 2550rpm or 50rpm 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 71: ... 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 72: ...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 73: ...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 74: ...alfunction 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 75: ...eration is used to determine abnormal fan motor 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 outdoor unit PCB Troubleshooting ...

Page 76: ...During heating operation the temperature detected by the indoor pipe temperature sensor is above 60 C Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air short circuit Detection error due to faulty indoor pipe temperature sensor Detection error due to faulty indoor unit PCB Troubleshooting ...

Page 77: ...on control takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air short circuit Detection error due to faulty indoor pipe temperature sensor Detection error due to faulty indoor unit PCB Troubleshooting ...

Page 78: ...function Decision Conditions When cooling operation when indoor pipe temperature or indoor heat exchanger temperature sensor is above 45 C Malfunction Caused Faulty connector connection Faulty indoor pipe temperature sensor Faulty indoor main PCB Troubleshooting ...

Page 79: ...peration of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal high DC voltage level Malfunction Caused DC voltage peak due to power supply surge DC voltage peak due to compressor windings not uniform Faulty outdoor PCB Troubleshooting ...

Page 80: ... cooling and heating operation running current 0 65A I 1 65A During cooling indoor intake indoor pipe 4 C Malfunction Caused Refrigerant shortage refrigerant leakage Poor compression performance of compressor 2 3 way valve closed Detection error due to faulty indoor intake air or indoor pipe temperature sensors Troubleshooting ...

Page 81: ...alfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Outdoor PCB malfunction Troubleshooting ...

Page 82: ...s detected by the outdoor pipe temperature sensor Malfunction Caused Outdoor pipe temperature rise due to short circuit of hot discharge air flow Outdoor pipe temperature rise due to defective of outdoor fan motor Outdoor pipe temperature rise due to defective outdoor pipe temperature sensor Outdoor pipe temperature rise due to defective outdoor unit PCB Troubleshooting ...

Page 83: ...ature data 100 C is detected by the IPM 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 Troubleshooting ...

Page 84: ...on of cooling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Refrigerant shortage refrigerant leakage 2 3 way valve closed Detection error due to faulty compressor tank temperature sensor Troubleshooting ...

Page 85: ...rrent Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Over current due to compressor failure Over current due to defective outdoor unit PCB Over current due to defective inverter main circuit electrolytic capacitor Over current due to excessive refrigerant Troubleshooting ...

Page 86: ...door unit PCB Troubleshooting Checking the power transistor Never touch any live parts for at least 10 minutes after turning off the circuit breaker If unavoidable necessary to touch a live part make sure the power transistor s supply voltage is below 50V using the tester For the UVW make measurement at the Faston terminal on the board of the relay connector Tester s negative terminal Power transi...

Page 87: ...t the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 15 1 CS PS9 12PKV 15 1 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 15 1 1 1 To remove front grille Figure 1 15 1 2 To remove electronic controller Figure 2 ...

Page 88: ...88 Figure 3 Figure 4 15 1 3 To remove discharge grille Figure 5 11 Pull out to remove the drain hose from the discharge grille 12 Then pull the discharge grille downward gently to dismantle it ...

Page 89: ...n and indoor fan motor Figure 7 Figure 8 16 Remove the bearing by pulling it out gently 15 Remove the screw from the evaporator 14 Remove the screw that holding the cross flow fan and fan motor axis 13 Remove 4 screws holding the control board then pull out the control board ...

Page 90: ...oval of cross flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board 18 Remove the cross flow fan from the unit by pulling it to the left and downward Evaporator Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 10 ...

Page 91: ...scharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 15 2 CS PS18 24PKV 15 2 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 15 2 1 1 To remove front grille Figure 11 15 2 2 To remove electronic controller Figure 12 ...

Page 92: ...92 Figure 13 Figure 14 15 2 3 To remove discharge grille Figure 15 15 2 4 To remove control board Figure 16 ...

Page 93: ...93 15 2 5 To remove cross flow fan and indoor fan motor Figure 17 Figure 18 Figure 19 ...

Page 94: ...94 Figure 20 ...

Page 95: ...600 15 800 16 000 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Temperature C Outdoor Air Temperature C 220 2 000 2 200 2 400 2 600 2 800 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Cooling Capacity kW Outdoor Air Temperature C 3 000 3 200 3 400 3 600 3 800 4 000 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Current A Outdoor Air Temperature C 1 120 1 130 1 140 1 150 1 160 1 170 30 31 32 33 34 35 36...

Page 96: ... 100 15 200 15 300 3 4 5 6 7 8 9 10 11 12 13 14 15 Outdoor Temperature C Piping Length m 220 2 400 2 500 2 600 2 700 3 4 5 6 7 8 9 10 11 12 13 14 15 Cooling Capacity kW Piping Length m 3 340 3 360 3 380 3 400 3 420 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 1 140 1 142 1 144 1 146 1 148 1 150 1 152 1 154 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Piping Length m ...

Page 97: ...9 40 41 42 43 Outdoor Temperature C Outdoor Air Temperature C 220 2 600 2 700 2 800 2 900 3 000 3 100 3 200 3 300 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Cooling Capacity kW Outdoor Air Temperature C 3 600 3 800 4 000 4 200 4 400 4 600 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Current A Outdoor Air Temperature C 1 060 1 070 1 080 1 090 1 100 1 110 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Gas Si...

Page 98: ...15 900 3 4 5 6 7 8 9 10 11 12 13 14 15 Outdoor Temperature C Piping Length m 220 2 900 2 950 3 000 3 050 3 100 3 150 3 200 3 4 5 6 7 8 9 10 11 12 13 14 15 Cooling Capacity kW Piping Length m 3 920 3 940 3 960 3 980 4 000 4 020 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 1 084 1 086 1 088 1 090 1 092 1 094 1 096 1 098 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Piping...

Page 99: ...tdoor Temperature C Outdoor Air Temperature C 220 4 500 4 700 4 900 5 100 5 300 5 500 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Cooling Capacity kW Outdoor Air Temperature C 6 200 6 400 6 600 6 800 7 000 7 200 7 400 7 600 7 800 8 000 8 200 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Current A Outdoor Air Temperature C 0 960 0 970 0 980 0 990 1 000 1 010 1 020 1 030 30 31 32 33 34 35 36 37 38 39 40 4...

Page 100: ...11 12 13 14 15 16 17 18 19 20 Outdoor Temperature C Piping Length m 220 4 950 5 000 5 050 5 100 5 150 5 200 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Cooling Capacity kW Piping Length m 6 600 6 700 6 800 6 900 7 000 7 100 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 0 970 0 975 0 980 0 985 0 990 0 995 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Gas Side Piping P...

Page 101: ... 41 42 43 Outdoor Temperature C Outdoor Air Temperature C 220 5 200 5 400 5 600 5 800 6 000 6 200 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Cooling Capacity kW Outdoor Air Temperature C 7 500 8 000 8 500 9 000 9 500 10 000 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Current A Outdoor Air Temperature C 0 880 0 890 0 900 0 910 0 920 0 930 0 940 0 950 0 960 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Gas...

Page 102: ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Outdoor Temperature C Piping Length m 220 5 600 5 700 5 800 5 900 6 000 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Cooling Capacity kW Piping Length m 8 100 8 200 8 300 8 400 8 500 8 600 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 0 890 0 895 0 900 0 905 0 910 0 915 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Gas Side Pipi...

Page 103: ...w and Replacement Parts List 17 1 Indoor Unit 17 1 1 CS PS9PKV CS PS12PKV 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 104: ...ROL BOARD TOP COVER 1 CWH131467 24 INDICATOR HOLDER 1 CWD933406 25 CONTROL BOARD FRONT COVER CO 1 CWH13C1247 26 DISCHARGE GRILLE COMPLETE 1 CWE20C3236 27 BACK COVER CHASSIS 1 CWD933233 28 FULCRUM 1 CWH621131 29 VERTICAL VANE 8 CWE241374 30 CONNECTING BAR 2 CWE261251 33 AIR SWING MOTOR 1 CWA981264 O 34 CAP DRAIN TRAY 1 CWH521096 35 HORIZONTAL VANE COMPLETE 1 CWE24C1385 36 REMOTE CONTROL COMPLETE 1 ...

Page 105: ...SCRIPTION QTY CS PS9PKV CS PS12PKV REMARK 53 C C CASE 1 CWG569891 CWG569892 56 POWER SUPPLY CORD 1 CWA20C3054 O Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 106: ...106 17 1 2 CS PS18PKV CS PS24PKV 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 107: ...COVER 1 CWH131467 24 INDICATOR HOLDER 1 CWD933406 25 CONTROL BOARD FRONT COVER CO 1 CWH13C1247 26 DISCHARGE GRILLE COMPLETE 1 CWE20C3243 27 BACK COVER CHASSIS 1 CWD933031 28 FULCRUM 2 CWH621138 29 VERTICAL VANE 11 CWE241374 30 CONNECTING BAR 1 CWE261260 31 CONNECTING BAR 1 CWE261263 33 AIR SWING MOTOR 1 CWA981241 O 34 CAP DRAIN TRAY 1 CWH521096 35 HORIZONTAL VANE COMPLETE 1 CWE24C1392 36 REMOTE CO...

Page 108: ...ION QTY CS PS18PKV CS PS24PKV REMARK 53 C C CASE 1 CWG569893 CWG569894 56 POWER SUPPLY CORD 1 CWA20C2851 CWA20C2853 O Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 109: ...109 17 2 Outdoor Unit 17 2 1 CU PS9PKV 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 110: ...1 CWH151185 20 TERMINAL COVER 1 CWH171039A 21 NUT TERMINAL COVER 1 CWH7080300J 22 SENSOR COMPLETE COMP TEMP 1 CWA50C2205 O 24 SENSOR COMPLETE AIR PIPE TEMP 1 CWA50C2502 O 25 TERMINAL BOARD ASSY 1 CWA28K1036J O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C7959R O 27 ELECTRONIC CONTROLLER 1 CWH14C7640 O 28 CONTROL BOARD COVER TOP 1 CWH131324 29 CABINET SIDE PLATE CO 1 CWE04C1149 30 CABINET SIDE PLATE LEFT ...

Page 111: ...111 17 2 2 CU PS12PKV 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 112: ...72 20 TERMINAL COVER 1 CWH171039A 21 NUT TERMINAL COVER 1 CWH7080300J 22 SENSOR COMPLETE 1 CWA50C2205 O 24 SENSOR COMPLETE 1 CWA50C2764 O 25 TERMINAL BOARD ASSY 1 CWA28K1036J O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C7957R O 28 CONTROL BOARD COVER TOP 1 CWH131264 29 CABINET SIDE PLATE 1 CWE04C1113 30 CABINET SIDE PLATE LEFT 1 CWE041031A 31 CABINET FRONT PLATE CO 1 CWE06C1039 32 CABINET TOP PLATE 1 C...

Page 113: ...113 17 2 3 CU PS18PKV 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 114: ...WH7080300J 22 SENSOR CO OUTDOOR COMP TEMP 1 CWA50C2205 O 24 SENSOR CO OUTDOOR AIR HEAT EXCHANGE TEMP 1 CWA50C2764 O 25 TERMINAL BOARD ASSY 1 CWA28K1036J O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C7960R O 28 CONTROL BOARD COVER TOP 1 CWH131264 29 CABINET SIDE PLATE CO 1 CWE04C1102 30 CABINET SIDE PLATE L 1 CWE041031A 31 CABINET FRONT PLATE CO 1 CWE06C1039 32 CABINET TOP PLATE 1 CWE031014A 33 CONTROL B...

Page 115: ...115 17 2 4 CU PS24PKV Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service part ...

Page 116: ...0J 22 SENSOR CO OUTDOOR COMP TEMP 1 CWA50C2185 O 27 SENSOR CO 1 CWA50C2769 O 28 REACTOR 1 G0C153J00005 O 29 TERMINAL BOARD ASSY 1 CWA28K1036J O 30 ELECTRONIC CONTROLLER MAIN 1 CWA73C7958R O 31 CONTROL BOARD COVER TOP 1 CWH131333 32 CABINET SIDE PLATE CO 1 CWE041554A 33 HANDLE 1 CWE161010 34 CABINET SIDE PLATE L 1 CWE041560A 35 CABINET FRONT PLATE CO 1 CWE06K1077 36 CABINET TOP PLATE 1 CWE031083A 3...

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