background image

79 

 

REF. 

NO. 

PART NAME & DESCRIPTION 

QTY. 

CU-PS9JKT 

CU-PS12JKT 

Remark 

1 CHASSY 

ASSY 

1 CWD50K2107 

CWD50K2071 

 

 

2 FAN 

MOTOR 

BRACKET 

1  CWD541074 

CWD541089 

SCREW - FAN MOTOR BRACKET 

CWH551217 

 

  

4 FAN 

MOTOR 

1  CWA951588 

CWA951539 

 

 

SCREW - FAN MOTOR MOUNT 

CWH55252J 

 

  

PROPELLER FAN ASSY 

CWH03K1020 

CWH03K1010 

  

NUT - PROPELLER FAN 

CWH56053J 

 

  

8 COMPRESSOR 

1 5RS092XCE01 

5RS092XCD01 

ANTI - VIBRATION BUSHING 

CWH50077 

 

  

10 

NUT - COMPRESSOR MOUNT 

CWH56000J 

 

  

11 CONDENSER 

1 CWB32C2786 

 CWB32C2810

   

 

12 

CAPILLARY TUBE ASSY 

CWB15K1228 

CWB15K1279 

13 DISCHARGE 

MUFFLER 

1  CWB121010 

 O 

14 

HOLDER COUPLING 

CWH351047 

CWH351023 

  

15 

2-WAYS VALVE (LIQUID) 

CWB021421 

CWB021449 

16 

3-WAY VALVE (GAS) 

CWB011366 

CWB011367 

17 TERMINAL 

COVER 

1 CWH171039A 

 

  

18 

NUT - TERMINAL COVER 

CWH7080300J 

 

  

19 SOUND 

PROOF 

BOARD 

1  CWH151185 CWH151172   

 

20 

SOUND PROOF MATERIAL 

CWG302478 

CWG302436 

  

21 

SOUND PROOF MATERIAL 

CWG302479 

CWG302431 

  

22 

SENSOR CO-COMP TEMP 

CWA50C2205 

 O 

23 

CONTROL BOARD COVER-TOP 

CWH131324 

CWH131264 

  

24 

ELECTRONIC CONTROLLER - MAIN 

CWA73C3666R 

CWA73C3671R 

25 

ELECTRONIC CONTROLLER -NF 

CWH14C6052 

26 

TERMINAL BOARD ASSY 

CWA28K1036J 

 O 

27 

CABINET SIDE PLATE CO. 

CWE04C1149 

CWE04C1113 

  

28 

SENSOR CO-AIR TEMP AND PIPE TEMP 

CWA50C2502 

CWA50C2559 

29 

CABINET SIDE PLATE 

CWE041205A 

CWE041031A 

  

30 

CABINET FRONT PLATE CO. 

CWE06K1059 

CWE06C1039 

  

31 

CABINET TOP PLATE 

CWE031041A 

CWE031014A 

  

32 

PLATE - C. B. COVER TERMINAL 

CWH131325 

CWH131295 

  

33 

CONTROL BOARD COVER CO. 

CWH13C1186 

CWH13C1064 

  

34 HANDLE 

CWE161010 

 

 

35 STRAINER 

1  CWB11025 

 

  

36 REACTOR 

G0C103J00012 

 
(Note) 

  All parts are supplied from PHAAM, Malaysia (Vendor Code: 00029488). 

  “O” marked parts are recommended to be kept in stock. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Printed in Malaysia 

SIYF0809-00 

Summary of Contents for CS-PS9JKT

Page 1: ...KT 12 7 Wiring Connection Diagram 13 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...

Page 2: ...ention Control35 12 5 Low Pressure Prevention Control Gas Leakage Detection 36 12 6 Compressor Tank Temperature Rise Protection Control 36 12 7 Low Frequency Protection Control 1 36 12 8 Low Frequency...

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

Page 4: ...nt 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...

Page 5: ...G20K1 Motor Type Induction 4 poles Induction 4 poles Input Power W 42 3 48 8 42 3 48 8 Output Power W 22 22 Lo rpm 710 750 Me rpm 840 900 Indoor Fan Speed Hi rpm 980 1060 Type Propeller Propeller Mate...

Page 6: ...25 4 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 Outdoor Heat Exchanger Size W x H x L mm 25 4 x 483 0 x 553 4 573 4...

Page 7: ...7 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...

Page 8: ...8 4 Dimensions 4 1 Indoor Unit...

Page 9: ...ecessary for installation Anchor Bolt Pitch 261 x 474 Top View Front View 18 650 88 474 88 79 134 261 293 736 18 70 131 510 12 15 230 Side View Side View 3 way valve at Gas side Low Pressure 2 way val...

Page 10: ...10 5 Refrigeration Cycle Diagram...

Page 11: ...11 6 Block Diagram 6 1 CS PS9JKT CU PS9JKT...

Page 12: ...12 6 2 CS PS12JKT CU PS12JKT...

Page 13: ...13 7 Wiring Connection Diagram 7 1 Indoor Unit...

Page 14: ...14 7 2 Outdoor Unit 7 2 1 CU PS9JKT...

Page 15: ...15 7 2 2 CU PS12JKT...

Page 16: ...16 8 Electronic Circuit Diagram 8 1 Indoor Unit...

Page 17: ...17 8 2 Outdoor Unit 8 2 1 CU PS9JKT...

Page 18: ...18 8 2 2 CU PS12JKT...

Page 19: ...19 9 Printed Circuit Board 9 1 Indoor Unit 9 1 1 Main Printed Circuit Board CN DATA1 CN FB CN TH CN STM1 SW01 CN DISP...

Page 20: ...20 9 1 2 Power Printed Circuit Board 9 1 3 Indicator Printed Circuit Board CN DISP AC303 RY PWR CN PCFM AC301 AC304 CN DATA1...

Page 21: ...21 9 2 Outdoor Unit 9 3 Main Printed Circuit Board 9 3 1 CU PS9JKT...

Page 22: ...22...

Page 23: ...23 9 3 2 CU PS12JKT...

Page 24: ...he unit in excessive oil fume area such as kitchen workshop and etc There should not be any heat source or steam near the unit There should not be any obstacles blocking the air circulation A place wh...

Page 25: ...t 6 from this line 1 Mount the installation plate on the wall with 5 screws or more at least 5 screws If mounting the unit on the wall consider using anchor bolts o Always mount the installation plate...

Page 26: ...installation plate until hooks engages with their slot sound click Unit s hoo k Insert the connecting cable To take out the unit push the marking at the bottom unit and pull it slightly towards you to...

Page 27: ...2 3 3 For the embedded piping This can be used for left rear piping left bottom piping also Replace the drain hose Bend the embedded piping Install the Indoor Unit Cut and flare the embedded piping Pu...

Page 28: ...e indoor and outdoor cable connection onto the control board with the holder 7 Close grille door by tighten with screw and close the front panel This unit must be properly earthed Ensure the color of...

Page 29: ...nnecting the Piping 10 3 2 1 Connecting the piping to indoor unit Please make flare after inserting flare nut locate at joint portion of tube assembly onto the copper pipe In case of using long piping...

Page 30: ...does not move from 0cmHg 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...

Page 31: ...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 S...

Page 32: ...ately 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 coun...

Page 33: ...e 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...

Page 34: ...ncelled 11 6 Random Auto Restart Control When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes There are 10 patterns to b...

Page 35: ...compressor operation will be decreased 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...

Page 36: ...s 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 op...

Page 37: ...re is higher than 13 C for 5 minutes the fan speed will return to its normal operation 12 12 Freeze Prevention Control 2 Control start conditions o During Cooling operation and soft dry operation Duri...

Page 38: ...d 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 nea...

Page 39: ...of transmission code change 13 2 2 CLOCK Button To change the remote control time format o Press for more than 5 seconds 13 2 3 RESET RC Button To clear and restore the remote control setting to facto...

Page 40: ...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 41: ...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 42: ...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 43: ...irculation 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...

Page 44: ...oor and outdoor units Indoor unit outdoor unit signal transmission error due to disturbed power supply waveform Troubleshooting When abnormality indication starts again Is there any wiring error Corre...

Page 45: ...he indoor and outdoor units Troubleshooting When abnormality indication starts again Is there any wiring error YES Matched compatibility Correct the indoor outdoor unit s connection wires Check the in...

Page 46: ...Check the indoor intake air temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor intake air temperature sensor For safety reason and to prevent componen...

Page 47: ...mpressor temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor compressor temperature sensor For safety reason and to prevent component breakdown always...

Page 48: ...sion Troubleshooting When abnormality indication starts again Check the functionality of current transformer CT Replace Compressor due to compressor low compression Is the CT open circuit Force heatin...

Page 49: ...rn off power supply and rotate fan by hand Replace fan motor Does fan rotate smoothly Turn power supply on and operate fan Replace indoor PCB Replace fan motor For safety reason and to prevent compone...

Page 50: ...ature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor intake air temperature sensor Defect in outdoor intake air temperature sensor Replace the outdoor intake...

Page 51: ...starts again Turn off the power and reconnect CN CLN connector Turn on the power and measure again the DC voltage between CN CLN channel 4 2 Is the voltage measured at 5Vdc Defect in indoor unit e ion...

Page 52: ...starts again Check the outdoor air temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor air temperature sensor Is the measured resistance of the outdoo...

Page 53: ...er temperature sensor matches the value specified in its characteristic chart YES When abnormality indication starts again Check the outdoor heat exchanger temperature sensor Plug out connector from t...

Page 54: ...installation Has the indoor and outdoor model matched in voltage rating Match the compatible model follow specification YES NO NO For safety reason and to prevent component breakdown always switch off...

Page 55: ...Patrol sensor Troubleshooting NO When abnormality indication starts again Defective Patrol sensor Replace the Patrol sensor Has the error occurred after 6 hours continuous of PATROL ON function Check...

Page 56: ...oor unit PCB Troubleshooting When abnormality indication starts again Is the air filter dirty Clean the air filter Check the indoor unit air filter Is the indoor unit heat exchanger dirty Clean the in...

Page 57: ...ror due to faulty indoor unit PCB Troubleshooting When abnormality indication starts again Is the air filter dirty Clean the air filter Check the air filter Is the indoor unit heat exchanger dirty Cle...

Page 58: ...20 10 10 0 10 20 30 40 50 0 1 Pipe temp Sensor 2 Intake Air Temp Sensor 1 2 When abnormality indication starts again Does it cable connection loose or connector broken Check the indoor pipe temperatu...

Page 59: ...dc Correct the power supply Is the DC voltage between P and N terminal normal between 285 315Vdc Check the supply voltage Operate the system Verify PFC abnormality by measuring DC voltage between P an...

Page 60: ...from the 2 3 way valve Replace the capillary tube or dryer When F91 indication happens For safety reason and to prevent component breakdown always switch off the power before remove and connect the c...

Page 61: ...ircuit Malfunction Caused Compressor terminal disconnect Outdoor PCB malfunction Troubleshooting Normal When F93 indication happens For safety reason and to prevent component breakdown always switch o...

Page 62: ...ensor Outdoor pipe temperature rise due to defective outdoor unit PCB Troubleshooting Is outdoor fan motor operating When F95 indication happens For safety reason and to prevent component breakdown al...

Page 63: ...rcuitry of IPM IPM overheats due to defective IPM temperature sensor Troubleshooting Is outdoor fan motor operating When F96 indication happens For safety reason and to prevent component breakdown alw...

Page 64: ...nent breakdown always switch off the power before remove and connect the component Check the compressor tank temperature sensor Open the 2 3 way valve YES NO Does it conform to the sensor characterist...

Page 65: ...pacitor Over current due to excessive refrigerant Troubleshooting Turn off power supply Check the main circuit electrolytic capacitor When F98 indication happens For safety reason and to prevent compo...

Page 66: ...on terminal on the board of the relay connector Tester s negative terminal Power transistor UVW Power transistor UVW Tester s positive terminal UVW Power transistor UVW Power transistor Normal resista...

Page 67: ...in electric shocks 15 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 15 1 1 To remove front grille Figure 1 15 1 2 To remove power electronic controller Figure...

Page 68: ...5 Detach the Earth wire 7 Remove screw to remove terminal board complete 7 Pull out the main electronic controller and power electronic controller halfway 10 Detach the AC303 RY PWR and CN PCFM conne...

Page 69: ...and indoor fan motor Figure 8 Figure 9 13 Remove 4 screws holding the control board then pull out the control board 16 Remove the bearing by pulling it out gently 15 Remove the screw from the evapora...

Page 70: ...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...

Page 71: ...5 5 16 0 16 5 17 0 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Temperature Outlet Air 220V 2 0 2 2 2 4 2 6 2 8 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Temperature Capacity kW 220V 3 2...

Page 72: ...5 8 16 0 16 2 16 4 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Outlet Air 220V 2 30 2 40 2 50 2 60 2 70 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Capacity kW 220V 3 50 3 55 3 60 3 65 3 70 3...

Page 73: ...32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Temperature Outlet Air 220V 2 6 2 8 3 0 3 2 3 4 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor Temperature Capacity kW 220V 4 2 4 4 4 6 4 8 5 0 5 2 5 4 3...

Page 74: ...4 14 6 14 8 15 0 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Outlet Air C 220V 3 00 3 10 3 20 3 30 3 40 3 4 5 6 7 8 9 10 11 12 13 14 15 Piping Length m Capacity kW 220V 4 60 4 65 4 70 4 75 4 80 3...

Page 75: ...Exploded View and Replacement Pars 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 p...

Page 76: ...1 24 BACK COVER CHASSIS 1 CWD933019 25 FULCRUM 1 CWH621102 26 VERTICAL VANE 11 CWE241287 27 CONNECTING BAR 1 CWE261152 28 CONNECTING BAR 1 CWE261154 29 CONNECTING BAR 1 CWE261155 30 CONNECTING BAR 1 C...

Page 77: ...77 17 2 Outdoor Unit 17 2 1 CU PS9JKT 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 78: ...78 17 2 2 CU PS12JKT 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 79: ...CWH7080300J 19 SOUND PROOF BOARD 1 CWH151185 CWH151172 20 SOUND PROOF MATERIAL 1 CWG302478 CWG302436 21 SOUND PROOF MATERIAL 1 CWG302479 CWG302431 22 SENSOR CO COMP TEMP 1 CWA50C2205 O 23 CONTROL BOAR...

Reviews: