Panasonic cs-s9pkv Service Manual Download Page 142

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142

SAFETY

REF.

NO.

PART NAME & DESCRIPTION

QTY.

CS-S18PKV CS-S24PKV CS-S28PKV

REMARK

CHASSIS

COMPLETE

CWD50C1604

←

2 FAN

MOTOR

ARW7671AC ARW7627AC

←

CROSS-FLOW FAN COMPLETE

CWH02C1150

←

BEARING

ASSY

CWH64K007

←

SCREW - CROSS-FLOW FAN

CWH551146

←

GENERATOR

COMPLETE

CWH94C0043

←

7 EVAPORATOR

1 CWB30C4391 CWB30C4392 CWB30C4160

FLARE NUT (LIQUID)

CWT251030

←

FLARE NUT (GAS)

CWT251032

CWT251033

←

CLIP FOR SENSOR

CWH32142

←

CONTROL BOARD CASING

CWH102449

←

TERMINAL BOARD COMPLETE

1 CWA28C2439 CWA28C2441 CWA28C2305

ELECTRONIC CONTROLLER - MAIN

1 CWA73C7311 CWA73C7312 CWA73C7313

ELECTRONIC CONTROLLER - HVU

N0GE1F000002

←

ELECTRONIC CONTROLLER -
INDICATOR

1 CWA746634

←

SENSOR

COMPLETE

CWA50C2401

←

CWA50C2782

SENSOR COMPLETE (ECO)

CWA50C2826

←

ELECTRONIC CONTROLLER (ECO
SENSOR)

1 CWA745791

←

ELECTRONIC CONTROLLER (ECO
SENSOR)

1 CWA746206

←

ELECTRONIC CONTROLLER
(COMPARATOR)

1 CWA746653

←

LEAD WIRE - PCB ECO

CWA67C9934

←

CONTROL BOARD CASING FOR PCB
ECO

1 CWD933407A

←

CONTROL BOARD TOP COVER

CWH131467

←

INDICATOR

HOLDER

CWD933406

←

CONTROL BOARD FRONT COVER CO.

CWH13C1247

←

DISCHARGE GRILLE COMPLETE

CWE20C3244

←

BACK

COVER

CHASSIS

CWD933031A

←

FULCRUM

CWH621138

←

VERTICAL

VANE

CWE241374

←

CONNECTING

BAR

CWE261257

←

CONNECTING

BAR

CWE261258

←

AIR SWING MOTOR

CWA98K1018

←

AIR SWING MOTOR

CWA981241

←

CAP - DRAIN TRAY

CWH521259

←

HORIZONTAL VANE COMPLETE

CWE24C1395

←

REMOTE

CONTROL

COMPLETE

CWA75C4185

←

FRONT GRILLE COMPLETE

CWE11C5129

←

CWE11C5130

INTAKE GRILLE COMPLETE

CWE22C1729

←

GRILLE DOOR COMPLETE

CWE14C1091

←

AIR

FILTER

CWD001283

←

SCREW - FRONT GRILLE

XTT4+16CFJ

←

CAP - FRONT GRILLE

CWH521227A

←

DRAIN

HOSE

CWH851174

←

INSTALLATION

PLATE

CWH361098

←

BAG COMPLETE - INSTALLATION
SCREW

1 CWH82C1705

←

OPERATING

INSTRUCTION

CWF568835

←

INSTALLATION

INSTRUCTION

CWF615729

←

CWF615731

Summary of Contents for cs-s9pkv

Page 1: ...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...

Page 2: ...ration 69 12 8 Timer Control 70 12 9 Random Auto Restart Control 70 12 10 Indication Panel 70 12 11 nanoe G Operation 71 12 12 In filter Deactivation Operation 73 12 13 Mild Dry Cooling Operation 74 1...

Page 3: ...lectrical shock or fire 9 This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire...

Page 4: ...24PKV Power supply connection to the room air conditioner Use power supply cord 3 x 1 5 mm 2 1 0 1 5HP or 3 x 2 5 mm 2 2 0 2 5HP type designation 60245 IEC 57 or heavier cord Connect the power supply...

Page 5: ...4 1 Type Hermetic Motor Rotary Hermetic Motor Rotary Motor Type Brushless 6 poles Brushless 6 poles Compressor Output Power W 500 650 Type Cross Flow Fan Cross Flow Fan Material ASG20K1 ASG20K1 Motor...

Page 6: ...ter mm 16 7 16 7 Drain Hose Length mm 550 550 Fin Material Aluminium Pre coated Aluminium Pre coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 15 21 2 15 21 Indoor Heat Exchanger Size W x H x L m...

Page 7: ...ess 6 poles Compressor Output Power W 900 900 Type Cross Flow 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...

Page 8: ...luminium Pre Coated Fin Type Slit Fin Slit Fin Row x Stage x FPI 2 15 17 2 15 21 Indoor Heat Exchanger Size W x H x L mm 810 315 25 4 810 315 25 4 Fin Material Aluminium Blue Coated Aluminium Blue Coa...

Page 9: ...4 poles Compressor Output Power W 1 70k Type Cross Flow Fan Material ASG30K1 Motor Type DC Transistor 8 poles Input Power W 94 8 Output Power W 40 QLo rpm 910 Lo rpm 1000 Me rpm 1270 Hi rpm 1540 Indoo...

Page 10: ...minium Pre Coated Fin Type Slit Fin Row x Stage x FPI 2 15 21 Indoor Heat Exchanger Size W x H x L mm 810 315 25 4 Fin Material Aluminium Blue Coated Fin Type Slit Fin Row x Stage x FPI 2 36 17 Outdoo...

Page 11: ...ontrol is misplaced or a malfunction occurs Horizontal airflow direction louver Do not adjust by hand POWE R TIM ER AUTO C OMFO RT NANOE G POWE RFUL QUIE T Air Filters nanoe G GENERATOR Do not touch d...

Page 12: ...12 4 Dimensions 4 1 Indoor Unit 4 1 1 CS S9PKV CS S12PKV...

Page 13: ...13 4 1 2 CS S18PKV CS S24PKV CS S28PKV...

Page 14: ...14 4 2 Outdoor Unit 4 2 1 CU S9PKV 4 2 2 CU S12PKV 542...

Page 15: ...15 4 2 3 CU S18PKV CU S24PKV...

Page 16: ...16 4 2 4 CU S28PKV...

Page 17: ...17 5 Refrigeration Cycle Diagram 5 1 CS S9PKV CU S9PKV CS S12PKV CU S12PKV...

Page 18: ...18 5 2 CS S18PKV CU S18PKV CS S24PKV CU S24PKV...

Page 19: ...19 5 3 CS S28PKV CU S28PKV...

Page 20: ...20 6 Block Diagram 6 1 CS S9PKV CU S9PKV...

Page 21: ...21 6 2 CS S12PKV CU S12PKV...

Page 22: ...CS S24PKV CU S24PKV SINGLE PHASE POWER SUPPLY INDOOR UNIT OUTDOOR UNIT NOISE FILTER FUSE301 FUSE3 CT400 C FM C205 RY C RY FM CR6 CR4 REACTOR RY PWR RY PWR PTC PTC1 PTC2 TEMP FUSE SC SC M M 1 MS 3 1 2...

Page 23: ...23 6 4 CS S28PKV CU S28PKV POWER SUPPLY INDOOR UNIT OUTDOOR UNIT NOISE FILTER SC FM SSR FUSE 1 2 3 FUSE REACTOR FUSE COMP L N...

Page 24: ...24 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS S9PKV CS S18PKV CS S24PKV...

Page 25: ...25 7 1 2 CS S12PKV Resistance of Indoor Fan Motor Windings MODEL CS S12PKV CONNECTION CWA921443 YELLOW BLUE 182 0 YELLOW RED 226 8 Winding Resistance at 20 C...

Page 26: ...26 7 1 3 CS S28PKV...

Page 27: ...MP TERMINAL Resistance of Compressor Windings MODEL CU S9PKV CONNECTION 5S2072XGA21 U V 3 034 U W 3 021 V W 3 009 Winding Resistance at 20 C Resistance of Outdoor Fan Motor Windings MODEL CU S9PKV CON...

Page 28: ...Windings MODEL CU S12PKV CONNECTION 5RS092XCE21 U V 1 152 U W 1 152 V W 1 152 Winding Resistance at 20 C Resistance of Outdoor Fan Motor Windings MODEL CU S12PKV CONNECTION CWA951466 YELLOW BLUE 262 7...

Page 29: ...0 MS 3 P N SWITCHING POWER SUPPLY CIRCUIT RECTIFICATION CIRCUIT FUSE2 T3 15A L250V BLU RED YLW FAN MOTOR CIRCUIT FUSE3 20A 250V RED RED TRADE MARK BLUE BLU YELLOW YLW COMP TERMINAL 3 RED 2 WHITE 1 BL...

Page 30: ...ORE CORE CORE COMPRESSOR SENSOR COMPLETE OUTDOOR AIR TEMPERATURE SENSOR THERMISTOR OUTDOOR AIR HEAT EXCHANGER TEMPERATURE SENSOR THERMISTOR SENSOR COMPLETE COIL COMPLETE EXPAND VALVE OUTDOOR COMPRESSO...

Page 31: ...31 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS S9PKV CS S18PKV CS S24PKV...

Page 32: ...32 8 1 2 CS S12PKV...

Page 33: ...33 8 1 3 CS S28PKV...

Page 34: ...istics 70 60 50 40 30 20 10 0 10 0 10 Temperature o C Resistance k 20 30 40 50 1 2 1 2 Outdoor Air Sensor Outdoor Heat Exchanger Sensor Compressor Temp Sensor Thermistor Characteristics 70 60 50 40 30...

Page 35: ...35 8 2 2 CU S12PKV...

Page 36: ...RCUIT PFC CIRCUIT PIPING TEMP SENSOR1 3 4 CN TH1 WHT OUTDOOR TEMP SENSOR 1 2 R101 C46 C45 R100 5V TANK TEMP SENSOR 1 3 CN TANK WHT 5V R410 C49 SWITCHING POWER SUPPLY CIRCUIT COMPRESSOR RED BLU YLW MS...

Page 37: ...GE TEMP SENSOR 50k Ohm 3950 CORE CAPACITOR 460V 3 5 F CORE REACTOR WHT BLK WHT AC BLK AC WHT RY PWR2 RY PWR1 RY HL RY C CN BLK CN WHT CN COM YLW CN COM YLW CN ACFM WHT CN DIS WHT 1 1 3 1 3 4 3 2 CN TH...

Page 38: ...38 9 Printed Circuit Board 9 1 Indoor Unit 9 1 1 Main Printed Circuit Board 9 1 1 1 CS S9PKV CS S18PKV CS S24PKV CS S28PKV...

Page 39: ...39 9 1 1 2 CS S12PKV...

Page 40: ...40 9 1 2 Indicator Printed Circuit Board CN DISP 9 1 3 High Voltage Power Supply Printed Circuit Board GND 9 1 4 Comparator Printed Circuit Board CN SENS2 CN SENS1 CN MSENS...

Page 41: ...41 9 1 5 Human Activity Sensor Printed Circuit Board...

Page 42: ...42 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU S9PK...

Page 43: ...43 9 2 1 2 CU S12PK...

Page 44: ...44 9 2 1 3 CU S18PK CU S24PK...

Page 45: ...45 9 2 1 4 CU S28PK...

Page 46: ...46 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU S9PKV...

Page 47: ...47 9 2 2 2 CU S28PKV...

Page 48: ...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 f...

Page 49: ...o Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with 70 mm hole core drill o Line according t...

Page 50: ...1 6 Indoor Unit Installation 10 1 6 1 For the Right Rear Piping 10 1 6 2 For the Right and Right Bottom Piping 10 1 6 3 For the Embedded Piping This can be used for left rear piping and bottom piping...

Page 51: ...51...

Page 52: ...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 Note Isolating Device...

Page 53: ...iping 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 e...

Page 54: ...oint portion of tube 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 fl...

Page 55: ...ely five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighte...

Page 56: ...ontrol board with the holder clamper 4 Attach the control board cover back to the original position with screw 5 For wire stripping and connection requirement refer to instruction 10 1 7 of indoor uni...

Page 57: ...ing 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...

Page 58: ...allation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with 70 mm hole core drill o Putting measuring tape at position as sh...

Page 59: ...1 6 Indoor Unit Installation 11 1 6 1 For the Right Rear Piping 11 1 6 2 For the Right and Right Bottom Piping 11 1 6 3 For the Embedded Piping This can be used for left rear piping and bottom piping...

Page 60: ...60...

Page 61: ...rd 3 Bind all the indoor and outdoor connection cable with tape and route the connection cable via the escapement 4 Remove the tapes and connect the connection cable between indoor unit and outdoor un...

Page 62: ...iping 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 e...

Page 63: ...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 spec...

Page 64: ...ely five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighte...

Page 65: ...mm2 flexible cord type designation 60245 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 4 Connect the p...

Page 66: ...at 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 Compress...

Page 67: ...error counter increased to 7 then H19 fan motor error is detected Operation stopped and could not be restarted 12 3 Outdoor Fan Motor Operation For S9 12 18PK Outdoor fan motor is operated with one fa...

Page 68: ...l airflow direction can be set using remote control the vane swings up and down within the angles as stated above It does not swing during fan motor stop When the air conditioner is stopped using remo...

Page 69: ...ted to quiet operation of the new fan speed When operation mode is changed quiet operation is shifted to quiet operation of the new mode During quiet operation if ON timer activates quiet operation ma...

Page 70: ...ing will not be cancelled 2 To cancel the previous timer setting press CANCEL button 3 To activate the previous timer setting press SET button 4 If main power supply is switched off the Timer setting...

Page 71: ...ly Auto Fan Speed and no Powerful operation is allowed Even if Fan Speed button is pressed no signal is sent to the unit and no change on remote control display Auto Fan Speed for nanoe G operation ch...

Page 72: ...operation the nanoe G system has abnormal discharge due to short circuit caused by water or dust adhesion and so forth with Lo feedback voltage at microcontroller When abnormal discharge occurred ever...

Page 73: ...ss than 2 hours In filter deactivation stop condition o The unit is turned on o nanoe G generator operation time during in filter deactivation operation has achieved 120 minutes o The unit received di...

Page 74: ...4 AUTO COMFORT and ECONAVI Operation Area of human availability activity level and absent is judged based on pulses by using 2 infrared sensors The internal setting temperature shift fan speed and hor...

Page 75: ...ure shift fan speed and horizontal airflow direction are adjusted in order to provide comfort environment while maintain the energy saving level AUTO COMFORT ECONAVI initialization Initialize indicati...

Page 76: ...ss Non Living Area near windows wall etc 12 14 1 4 Human Position Analysis According to Area of Living frequency of activity and indoor unit intake temperature the system will analyze the human positi...

Page 77: ...level difference Louver stop time Higher Activity level 60 seconds 1 level Lower Activity level 30 seconds Higher Activity level 60 seconds Cooling 2 levels Lower Activity level 8 seconds When 3 acti...

Page 78: ...ECONAVI or AUTO COMFORT operation and o Human activity sensor detects low activity level continuously for 60 minutes and o ON Timer is not activated Stop condition o Unit is off or o ECONAVI or AUTO...

Page 79: ...Infrared Sensor Human Activity Indicator Sensor 1 Sensor 2 Left Center Right Vane Position Fan Speed 1 0 5 HI 1 1 Auto Swing HI 0 1 1 HI 0 0 Auto Swing LO The target area will maintain for 5 seconds b...

Page 80: ...reset When abnormality counter reached 4 times H59 occurred No TIMER indicator blinking When error code happened the unit is able to operate without AUTO COMFORT ECONAVI 12 14 1 12 Human Activity Sens...

Page 81: ...ates between sunny and cloudy or night to further optimize energy saving by adjusting the temperature Sunlight judgment is as following 12 14 2 1 Sunlight Intensity Reset The sunlight intensity will t...

Page 82: ...ntensity database The sunlight sensor sensitivity could be adjusted 12 14 2 3 Judge Ambient Condition According to sunlight intensity over a period of time the system will analyze the ambient conditio...

Page 83: ...unlight sensor check mode o After check mode is ended 5 minutes counter elapsed press AUTO OFF ON button at indoor unit o If the sunlight sensor detected sunlight intensity is at abnormal range the ch...

Page 84: ...cy instructed will be increased However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 3 minutes Model S9 S12 S18 S24 S28 Operation Mode X A Y A X A Y...

Page 85: ...within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 13 7 Compressor Tank Temperature Rise Protection Control Control start conditions o For 5 minutes the compressor cont...

Page 86: ...her than 5 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger is higher than 5 C for 5 minutes the fan speed will return to its normal operati...

Page 87: ...ontrol and timer preliminary operation this control is not applicable o Control content Depends on compressor conditions 1 Compressor OFF Compressor ON The indoor unit fan stops temporarily and then s...

Page 88: ...control to transmit and store the desired transmission code to the EEPROM There are 4 types of remote control transmission code could be selected The indoor unit will only operate when received signa...

Page 89: ...returns to original display after 2 seconds o LCD returns to original display if remote control does not operate for 30 seconds 14 2 2 RESET RC To clear and restore the remote control setting to facto...

Page 90: ...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 i...

Page 91: ...w 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 out...

Page 92: ...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 sign...

Page 93: ...5 days Light sensor defective or disconnected H97 Outdoor fan lock abnormality 2 occurrences within 30 minutes Outdoor fan motor locked H98 Indoor temperature rise abnormality Air filter dirty Air cir...

Page 94: ...mission 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 uni...

Page 95: ...re 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...

Page 96: ...alfunction Decision Conditions During startup and operation of cooling the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faul...

Page 97: ...nction Decision Conditions During startup and operation of cooling the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty...

Page 98: ...ons A current transformer CT is detected by checking the compressor running frequency rated frequency and CT detected input current less than 1 14 A for continuously 20 seconds Malfunction Caused CT d...

Page 99: ...ermine abnormal fan motor feedback of rotation 2550 rpm or 50 rpm Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside th...

Page 100: ...ction Decision Conditions During startup and operation of cooling the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Fault...

Page 101: ...System Abnormal Malfunction Decision Conditions During standby of cooling operation nanoe G breakdown occurs and air conditioner stops operation Malfunction Caused Faulty indoor main PCB Faulty indoor...

Page 102: ...alfunction Decision Conditions During startup and operation of cooling the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty con...

Page 103: ...Malfunction Decision Conditions During startup and operation of cooling the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty c...

Page 104: ...alfunction Decision Conditions During startup and operation of cooling the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction Caused...

Page 105: ...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 PCB...

Page 106: ...sion Conditions Feedback signal of human activity sensor Malfunction Caused Feedback signal is fixed at 0 VDc or 5 VDc continuously for 25 seconds during ECONAVI or AUTO COMFORT operation Feedback sig...

Page 107: ...107 15 4 14 H70 Light Sensor Abnormality Malfunction Decision Conditions Feedback signal of light sensor Malfunction Caused Feedback value is 0 VDC continuously Troubleshooting...

Page 108: ...ration 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 Operati...

Page 109: ...n Conditions The temperature detected by the indoor pipe temperature sensor is abnormal Malfunction Caused Clogged air filter of the indoor unit Dust accumulation on the indoor unit heat exchanger Air...

Page 110: ...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 Det...

Page 111: ...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...

Page 112: ...and operation of cooling 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 suppl...

Page 113: ...cooling and heating operation running current 0 65 A I 1 65 A During cooling indoor intake indoor pipe 4 C Malfunction Caused Refrigerant shortage refrigerant leakage Poor compression performance of c...

Page 114: ...lfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disco...

Page 115: ...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 outdo...

Page 116: ...ata 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 du...

Page 117: ...peration of cooling 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 D...

Page 118: ...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 defect...

Page 119: ...when inverter DC peak data is received by the outdoor internal DC peak sensing circuitry Malfunction Caused DC current peak due to compressor failure DC current peak due to defective power transistor...

Page 120: ...apacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 16 1 CS S9PK CS S12PK 16 1 1 Indoor Electronic Controllers Cross Flow...

Page 121: ...121 Figure 3 Figure 4 16 1 1 3 To Remove Discharge Grille Figure 5...

Page 122: ...122 16 1 1 4 To Remove Control Board Figure 6 16 1 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 Figure 8...

Page 123: ...123 Figure 9 Figure 10...

Page 124: ...ged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 16 2 CS S18PK CS S24PK CS S28PK 16 2 1 Indoor Electronic Controllers Cross Flow Fan and I...

Page 125: ...125 16 2 1 3 To Remove Power Electronic Controller Figure 13 Figure 14 Figure 15...

Page 126: ...126 16 2 1 4 To Remove Discharge Grille Figure 16 16 2 1 5 To Remove Control Board Figure 17 16 2 1 6 To Remove Cross Flow Fan and Indoor Fan Motor Figure 18...

Page 127: ...127 Figure 19 Figure 20 Figure 21...

Page 128: ...nical Data 17 1 Operation Characteristics 17 1 1 CS S9PKV CU S9PKV Cooling Characteristic o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Piping length 7 5m o Compressor Fr...

Page 129: ...129 Piping Length Characteristic Cooling o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Outdoor temperature 35 C DBT 24 C WBT o Compressor Frequency Fc...

Page 130: ...130 17 1 2 CS S12PKV CU S12PKV Cooling Characteristic o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Piping length 7 5m o Compressor Frequency Fc...

Page 131: ...131 Piping Length Characteristic Cooling o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Outdoor temperature 35 C DBT 24 C WBT o Compressor Frequency Fc...

Page 132: ...132 17 1 3 CS S18PKV CU S18PKV Cooling Characteristic o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Piping length 5m o Compressor Frequency Fc...

Page 133: ...133 Piping Length Characteristic Cooling o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Outdoor temperature 35 C DBT 24 C WBT o Compressor Frequency Fc...

Page 134: ...134 17 1 4 CS S24PKV CU S24PKV Cooling Characteristic o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Piping length 5m o Compressor Frequency Fc...

Page 135: ...135 Piping Length Characteristic Cooling o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Outdoor temperature 35 C DBT 24 C WBT o Compressor Frequency Fc...

Page 136: ...136 17 1 5 CS S28PKV CU S28PKV Cooling Characteristic o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Piping length 5m o Compressor Frequency Fc...

Page 137: ...137 Piping Length Characteristic Cooling o Room temperature 27 C DBT 19 C WBT o Operation condition High fan speed o Outdoor temperature 35 C DBT 24 C WBT Compressor Frequency Fc...

Page 138: ...w and Replacement Parts List 18 1 Indoor Unit 18 1 1 CS S9PKV CS S12PKV Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as stan...

Page 139: ...CWA746653 O 21 LEAD WIRE PCB ECO 1 CWA67C9785 22 CONTROL BOARD CASING FOR PCB ECO 1 CWD933407 23 CONTROL BOARD TOP COVER 1 CWH131467 24 INDICATOR HOLDER 1 CWD933406 25 CONTROL BOARD FRONT COVER CO 1 C...

Page 140: ...S S12PKV REMARK 50 BAG 1 CWG861497 51 SHOCK ABSORBER L 1 CWG713386 52 SHOCK ABSORBER R 1 CWG713387 53 C C CASE 1 CWG568976 CWG568977 Note All parts are supplied from PAPAMY Malaysia Vendor Code 000294...

Page 141: ...141 18 1 2 CS S18PKV CS S24PKV CS S28PKV 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 142: ...ENSOR 1 CWA746206 O 20 ELECTRONIC CONTROLLER COMPARATOR 1 CWA746653 O 21 LEAD WIRE PCB ECO 1 CWA67C9934 22 CONTROL BOARD CASING FOR PCB ECO 1 CWD933407A 23 CONTROL BOARD TOP COVER 1 CWH131467 24 INDIC...

Page 143: ...5730 CWF615732 49 POWER SUPPLY CORD COMPLETE 1 CWA20C2851 CWA20C2853 50 BAG 1 CWG861498 51 SHOCK ABSORBER L 1 CWG713402 52 SHOCK ABSORBER R 1 CWG713403 53 C C CASE 1 CWG568978 CWG568979 CWG568980 Note...

Page 144: ...144 18 2 Outdoor Unit 18 2 1 CU S9PKV 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 145: ...ND PROOF MATERIAL 1 CWG302700 22 SENSOR CO COMP TEMP 1 CWA50C3062 O 23 CONTROL BOARD COVER TOP 1 CWH131324 24 ELECTRONIC CONTROLLER MAIN 1 CWA73C7401R O 25 ELECTRONIC CONTROLLER NF 1 CWH14C7640 O 26 T...

Page 146: ...146 18 2 2 CU S12PKV 41 42 39 40 37 38 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 147: ...F BOARD 1 CWH151172 21 SOUND PROOF MATERIAL 1 CWG302431 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 23 CONTROL BOARD COVER TOP 1 CWH131264 24 ELECTRONIC CONTROLLER MAIN 1 CWA73C7366R O 26 TERMINAL BOARD ASS...

Page 148: ...148 18 2 3 CU S18PKV CU S24PKV 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 149: ...TERMINAL COVER 1 CWH7080300J 22 SENSOR CO COMP TEMP 1 CWA50C2185 O 26 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2517 O 28 REACTOR 1 G0C153J00005 O 29 TERMINAL BOARD ASSY 1 CWA28K1036J O 30 ELECTRONIC C...

Page 150: ...150 18 2 4 CU S28PKV 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 151: ...L COVER 1 CWH171039A 25 NUT TERMINAL COVER 1 CWH7080300J 30 SENSOR CO COMP TEMP 1 CWA50C2656 O 31 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C2517 O 32 REACTOR 1 G0C452J00002 O 33 CONTROL BOARD COVER 1 C...

Page 152: ...RIPTION QTY CU S28PKV REMARK 59 SHOCK ABSORBER 1 CWG712880 60 C C CASE 1 CWG568834 Note All parts are supplied from PHAAM Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in sto...

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