manualshive.com logo in svg

Panasonic CS-E9PB4EA, Service Manual

Share
Download
Panasonic CS-E9PB4EA Service Manual Download Page 22

22 

5 Room 

4 Room 

3 Room 

2 Room 

1 Room 

Indoor Unit Capacity 

(kW) 

Total Indoor 

Capacity 

(kW) 

Indoor Unit 

Capacity (kW) 

Total Indoor 

Capacity 

(kW) 

Indoor Unit 

Capacity 

(kW) 

Indoor Unit 

Capacity 

(kW) 

Total Indoor 

Capacity 

(kW) 

Indoor Unit 

Capacity 

(kW) 

Total Indoor 

Capacity 

(kW) 

Indoor Unit 

Capacity 

(kW) 

2.5+2.5+2.8+3.2+4.0 15.0 2.8+2.8+5.0+5.0  15.6 

 

 

 

 

 

 

2.5+2.5+2.8+3.2+5.0 16.0 2.8+2.8+5.0+6.0  16.6 

 

 

 

 

 

 

2.5+2.5+2.8+3.2+6.0 17.0 2.8+3.2+3.2+3.2  12.4 

 

 

 

 

 

 

2.5+2.5+2.8+4.0+4.0 15.8 2.8+3.2+3.2+4.0  13.2 

 

 

 

 

 

 

2.5+2.5+2.8+4.0+5.0 16.8 2.8+3.2+3.2+5.0  14.2 

 

 

 

 

 

 

2.5+2.5+3.2+3.2+3.2 14.6 2.8+3.2+3.2+6.0  15.2 

 

 

 

 

 

 

2.5+2.5+3.2+3.2+4.0 15.4 2.8+3.2+3.2+7.0  16.2 

 

 

 

 

 

 

2.5+2.5+3.2+3.2+5.0 16.4 2.8+3.2+4.0+4.0  14.0 

 

 

 

 

 

 

2.5+2.5+3.2+3.2+6.0 17.4 2.8+3.2+4.0+5.0  15.0 

 

 

 

 

 

 

2.5+2.5+3.2+4.0+4.0 16.2 2.8+3.2+4.0+6.0  16.0 

 

 

 

 

 

 

2.5+2.5+3.2+4.0+5.0 17.2 2.8+3.2+4.0+7.0  17.0 

 

 

 

 

 

 

2.5+2.5+4.0+4.0+4.0 17.0 2.8+3.2+5.0+5.0  16.0 

 

 

 

 

 

 

2.5+2.8+2.8+2.8+2.8 13.7 2.8+3.2+5.0+6.0  17.0 

 

 

 

 

 

 

2.5+2.8+2.8+2.8+3.2 14.1 2.8+4.0+4.0+4.0  14.8 

 

 

 

 

 

 

2.5+2.8+2.8+2.8+4.0 14.9 2.8+4.0+4.0+5.0  15.8 

 

 

 

 

 

 

2.5+2.8+2.8+2.8+5.0 15.9 2.8+4.0+4.0+6.0  16.8 

 

 

 

 

 

 

2.5+2.8+2.8+2.8+6.0 16.9 2.8+4.0+5.0+5.0  16.8 

 

 

 

 

 

 

2.5+2.8+2.8+3.2+3.2 14.5 3.2+3.2+3.2+3.2  12.8 

 

 

 

 

 

 

2.5+2.8+2.8+3.2+4.0 15.3 3.2+3.2+3.2+4.0  13.6 

 

 

 

 

 

 

2.5+2.8+2.8+3.2+5.0 16.3 3.2+3.2+3.2+5.0  14.6 

 

 

 

 

 

 

2.5+2.8+2.8+3.2+6.0 17.3 3.2+3.2+3.2+6.0  15.6 

 

 

 

 

 

 

2.5+2.8+2.8+4.0+4.0 16.1 3.2+3.2+3.2+7.0  16.6 

 

 

 

 

 

 

2.5+2.8+2.8+4.0+5.0 17.1 3.2+3.2+4.0+4.0  14.4 

 

 

 

 

 

 

2.5+2.8+3.2+3.2+3.2 14.9 3.2+3.2+4.0+5.0  15.4 

 

 

 

 

 

 

2.5+2.8+3.2+3.2+4.0 15.7 3.2+3.2+4.0+6.0  16.4 

 

 

 

 

 

 

2.5+2.8+3.2+3.2+5.0 16.7 3.2+3.2+4.0+7.0  17.4 

 

 

 

 

 

 

2.5+2.8+3.2+4.0+4.0 16.5 3.2+3.2+5.0+5.0  16.4 

 

 

 

 

 

 

2.5+2.8+3.2+4.0+5.0 17.5 3.2+3.2+5.0+6.0  17.4 

 

 

 

 

 

 

2.5+2.8+4.0+4.0+4.0 17.3 3.2+4.0+4.0+4.0  15.2 

 

 

 

 

 

 

2.5+3.2+3.2+3.2+3.2 15.3 3.2+4.0+4.0+5.0  16.2 

 

 

 

 

 

 

2.5+3.2+3.2+3.2+4.0 16.1 3.2+4.0+4.0+6.0  17.2 

 

 

 

 

 

 

2.5+3.2+3.2+3.2+5.0 17.1 3.2+4.0+5.0+5.0  17.2 

 

 

 

 

 

 

2.5+3.2+3.2+4.0+4.0 16.9 4.0+4.0+4.0+4.0  16.0 

 

 

 

 

 

 

2.8+2.8+2.8+2.8+2.8 14.0 4.0+4.0+4.0+5.0  17.0 

 

 

 

 

 

 

2.8+2.8+2.8+2.8+3.2 

14.4           

2.8+2.8+2.8+2.8+4.0 

15.2           

2.8+2.8+2.8+2.8+5.0 

16.2           

2.8+2.8+2.8+2.8+6.0 

17.2           

2.8+2.8+2.8+3.2+3.2 

14.8           

2.8+2.8+2.8+3.2+4.0 

15.6           

2.8+2.8+2.8+3.2+5.0 

16.6           

2.8+2.8+2.8+4.0+4.0 

16.4           

2.8+2.8+2.8+4.0+5.0 

17.4           

2.8+2.8+3.2+3.2+3.2 

15.2           

2.8+2.8+3.2+3.2+4.0 

16.0           

2.8+2.8+3.2+3.2+5.0 

17.0           

2.8+2.8+3.2+4.0+4.0 

16.8           

2.8+3.2+3.2+3.2+3.2 

15.6           

2.8+3.2+3.2+3.2+4.0 

16.4           

2.8+3.2+3.2+3.2+5.0 

17.4           

2.8+3.2+3.2+4.0+4.0 

17.2           

3.2+3.2+3.2+3.2+3.2 

16.0           

3.2+3.2+3.2+3.2+4.0 

16.8           

 

 
 
 
 
 
 
 

Summary of Contents for CS-E9PB4EA

Page 1: ...sured of no refrigerant leakage during the installation or repairing of refrigerant circuit This service information is designed for experienced repair technicians only and is not designed for use by...

Page 2: ...Quiet Operation Heating 56 12 7 Powerful Mode Operation 56 12 8 Timer Control 56 12 9 Auto Restart Control 57 12 10 Indication Panel 57 12 11 Drain Pump Control Operation 57 13 Protection Control 58 1...

Page 3: ...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 con...

Page 4: ...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...

Page 5: ...dB A 34 26 23 34 26 23 Power Level dB 50 50 Outdoor Noise H L QLo dB A 45 45 Power Level dB 60 60 Heating Capacity kW 0 85 3 20 4 80 0 85 3 20 4 80 BTU h 2900 10900 16400 2900 10900 16400 kcal h 730 2...

Page 6: ...Cool m 3 min ft 3 min 6 7 240 Heat m 3 min ft 3 min 8 0 280 Lo Cool m 3 min ft 3 min 7 3 260 Heat m 3 min ft 3 min 8 5 300 Me Cool m 3 min ft 3 min 8 8 310 Heat m 3 min ft 3 min 9 7 340 Hi Cool m 3 m...

Page 7: ...g Maximum C 32 23 Minimum C 16 11 Heating Maximum C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 43 26 Minimum C 10 Heating Maximum C 24 18 Minimum C 10 1 Cooling capacities are based on...

Page 8: ...4 26 23 34 26 23 Power Level dB 50 50 Outdoor Noise H L QLo dB A 45 45 Power Level dB 60 60 Heating Capacity kW 0 85 4 50 5 60 0 85 4 50 5 60 BTU h 2900 15300 19100 2900 15300 19100 kcal h 730 3870 48...

Page 9: ...Lo Cool m 3 min ft 3 min 6 7 240 Heat m 3 min ft 3 min 8 0 280 Lo Cool m 3 min ft 3 min 7 3 260 Heat m 3 min ft 3 min 8 8 310 Me Cool m 3 min ft 3 min 8 8 310 Heat m 3 min ft 3 min 10 0 350 Hi Cool m...

Page 10: ...ng Maximum C 32 23 Minimum C 16 11 Heating Maximum C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 43 26 Minimum C 10 Heating Maximum C 24 18 Minimum C 10 1 Cooling capacities are based on...

Page 11: ...to 11 0 kW Pipe length 1 room maximum pipe length m 20 20 25 25 Allowable elevation m 10 10 15 15 Total allowable pipe length m 30 30 50 60 Total pipe length for maximum chargeless length m 20 20 30...

Page 12: ...7 5 kW Pipe length 1 room maximum pipe length m 25 25 Allowable elevation m 15 15 Total allowable pipe length m 70 80 Total pipe length for maximum chargeless length m 45 45 Additional gas amount over...

Page 13: ...2 0 2 0 4 0 2 0 2 5 4 5 2 0 2 8 4 8 2 0 3 2 5 2 2 5 2 5 5 0 2 5 2 8 5 3 2 8 2 8 5 6 Indoor Unit CS ME5PKE CS E7 9 12PKEW CS E9 12GFEW CS ME9 12PB4EA CS ME9 12PD3EA CS E9 12PD3EA CS E9 12PB4EA Outdoor...

Page 14: ...0 5 6 2 0 5 0 7 0 1 6 2 0 2 5 6 1 2 5 2 5 5 0 1 6 2 0 2 8 6 4 2 5 2 8 5 3 1 6 2 0 3 2 6 8 2 5 3 2 5 7 1 6 2 0 4 0 7 6 2 5 4 0 6 5 1 6 2 0 5 0 8 6 2 5 5 0 7 5 1 6 2 5 2 5 6 6 2 8 2 8 5 6 1 6 2 5 2 8 6...

Page 15: ...1 6 2 8 2 8 8 8 1 6 2 5 5 0 9 1 2 8 5 0 7 8 1 6 1 6 2 8 3 2 9 2 1 6 2 5 6 0 10 1 2 8 6 0 8 8 1 6 1 6 2 8 4 0 10 0 1 6 2 8 2 8 7 2 3 2 3 2 6 4 1 6 1 6 2 8 5 0 11 0 1 6 2 8 3 2 7 6 3 2 4 0 7 2 1 6 1 6...

Page 16: ...2 0 2 8 4 0 10 8 2 5 2 8 4 0 9 3 2 0 2 0 3 2 3 2 10 4 2 5 2 8 5 0 10 3 2 0 2 5 2 5 2 5 9 5 2 5 3 2 3 2 8 9 2 0 2 5 2 5 2 8 9 8 2 5 3 2 4 0 9 7 2 0 2 5 2 5 3 2 10 2 2 5 3 2 5 0 10 7 2 0 2 5 2 5 4 0 11...

Page 17: ...9 8 2 0 2 0 3 2 3 2 10 4 2 0 2 8 7 0 11 8 3 2 3 2 6 4 2 0 2 0 3 2 4 0 11 2 2 0 3 2 3 2 8 4 3 2 4 0 7 2 2 0 2 0 3 2 5 0 12 2 2 0 3 2 4 0 9 2 3 2 5 0 8 2 2 0 2 0 3 2 6 0 13 2 2 0 3 2 5 0 10 2 3 2 6 0 9...

Page 18: ...8 3 2 7 0 13 0 2 5 2 5 3 2 5 0 13 2 2 8 4 0 4 0 10 8 2 5 2 5 4 0 4 0 13 0 2 8 4 0 5 0 11 8 2 5 2 8 2 8 2 8 10 9 2 8 4 0 6 0 12 8 2 5 2 8 2 8 3 2 11 3 2 8 5 0 5 0 12 8 2 5 2 8 2 8 4 0 12 1 3 2 3 2 3 2...

Page 19: ...13 2 2 0 2 0 3 2 4 0 11 2 2 0 3 2 4 0 9 2 3 2 5 0 8 2 2 0 2 0 2 0 3 2 5 0 14 2 2 0 2 0 3 2 5 0 12 2 2 0 3 2 5 0 10 2 3 2 6 0 9 2 2 0 2 0 2 0 3 2 6 0 15 2 2 0 2 0 3 2 6 0 13 2 2 0 3 2 6 0 11 2 3 2 7 0...

Page 20: ...0 2 5 2 5 2 5 2 8 12 3 2 0 3 2 3 2 5 0 13 4 2 8 6 0 7 0 15 8 2 0 2 5 2 5 2 5 3 2 12 7 2 0 3 2 3 2 6 0 14 4 2 8 7 0 7 0 16 8 2 0 2 5 2 5 2 5 4 0 13 5 2 0 3 2 3 2 7 0 15 4 3 2 3 2 3 2 9 6 2 0 2 5 2 5 2...

Page 21: ...4 0 4 0 16 0 2 5 2 8 5 0 6 0 16 3 2 0 2 8 3 2 4 0 5 0 17 0 2 5 2 8 5 0 7 0 17 3 2 0 2 8 4 0 4 0 4 0 16 8 2 5 2 8 6 0 6 0 17 3 2 0 3 2 3 2 3 2 3 2 14 8 2 5 3 2 3 2 3 2 12 1 2 0 3 2 3 2 3 2 4 0 15 6 2 5...

Page 22: ...6 8 2 5 2 8 2 8 3 2 3 2 14 5 3 2 3 2 3 2 3 2 12 8 2 5 2 8 2 8 3 2 4 0 15 3 3 2 3 2 3 2 4 0 13 6 2 5 2 8 2 8 3 2 5 0 16 3 3 2 3 2 3 2 5 0 14 6 2 5 2 8 2 8 3 2 6 0 17 3 3 2 3 2 3 2 6 0 15 6 2 5 2 8 2 8...

Page 23: ...use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect c...

Page 24: ...24 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...

Page 25: ...25 5 Dimensions 5 1 Indoor Unit...

Page 26: ...26 5 2 Outdoor Unit 5 2 1 CU E9PB4EA 5 2 2 CU E12PB4EA...

Page 27: ...27 6 Refrigeration Cycle Diagram 6 1 CS E9PB4EA CU E9PB4EA...

Page 28: ...28 6 2 CS E12PB4EA CU E12PB4EA...

Page 29: ...29 7 Block Diagram 7 1 CS E9PB4EA CU E9PB4EA...

Page 30: ...30 7 2 CS E12PB4EA CU E12PB4EA...

Page 31: ...31 8 Wiring Connection Diagram 8 1 Indoor Unit...

Page 32: ...32 8 2 Outdoor Unit 8 2 1 CU E9PB4EA Resistance of Compressor Windings MODEL CU E9PB4EA CONNECTION 5RD132XBE21 U V 1 897 U W 1 907 V W 1 882 Note Resistance at 20 C of ambient temperature...

Page 33: ...33 8 2 2 CU E12PB4EA Resistance of Compressor Windings MODEL CU E12PB4EA CONNECTION 5RD132XBA21 U V 1 897 U W 1 907 V W 1 882 Note Resistance at 20 C of ambient temperature...

Page 34: ...34 9 Electronic Circuit Diagram 9 1 Indoor Unit...

Page 35: ...35 9 2 Outdoor Unit 9 2 1 CU E9PB4EA...

Page 36: ...36 9 2 2 CU E12PB4EA...

Page 37: ...37 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...

Page 38: ...38 10 1 2 Display Printed Circuit Board...

Page 39: ...39 10 2 Outdoor Unit 10 2 1 CU E9PB4EA...

Page 40: ...40 10 2 2 CU E12PB4EA...

Page 41: ...way from any noise generating equipment The electrical wiring must be shielded with a steel conduit 10 If the power supply is subject to noise generation add a suppressor 11 Do not install the indoor...

Page 42: ...al charging etc 1 Brazing for piping a Execute brazing before tightening the flare nut b Brazing must be executed while blowing nitrogen gas This prevents generation of oxidized scale in copper pipe 2...

Page 43: ...slope 1 50 to 1 100 be sure not to provide up and down slope to prevent reversal flow Be sure to check no air trap on drain hose and to ensure smooth water flow and no abnormal sound The height of dra...

Page 44: ...piping thick piping and drain piping add a further of 10 mm to 30 mm thickness material Wall seal When the outdoor unit is installed on a higher position than the indoor unit install the trap so as n...

Page 45: ...3 pcs before fitting the decorative panel For temporarily securing the front grille o Place decorative panel on the screws 3 pcs before fitting move decorative panel as illustrated and tighten all th...

Page 46: ...n the indoor control box cover 2 pcs 5 Insert firmly the connector of cosmetic louver to indoor pcb CN STM1 CN STM2 and CN DISP Be caution not to clamp the cord in between control board and control bo...

Page 47: ...or additional gas additional refrigerant should be added as shown in the table Example For E9 If the unit is installed at 10 m distance the quantity of additional refrigerant should be 50 g 10 7 5 m x...

Page 48: ...erting the flare nut locate at valve onto the copper pipe Align center of piping to valve and then tighten with torque wrench to the specified torque as stated in the table 11 2 3 3 Connecting the Pip...

Page 49: ...uid refrigerant it may cause frostbite 11 2 5 Connect the Cable to the Outdoor Unit FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT 1 Remove the control board cover from the unit by loosening the screw 2 C...

Page 50: ...Switch Operation The following operations can be performed by pressing the AUTO switch 1 AUTO OPERATION MODE The Auto operation will be activated immediately once the Auto Switch is pressed 2 TEST RUN...

Page 51: ...ent of the Remote Control 2 On the left side of the battery compartment there is a small opening in the centre in which Jumper J_A can be seen In the accepted Remo Con PCB shown beside Jumper J_B can...

Page 52: ...ting temperature and it is updated continuously whenever the electrical power is supplied to the unit 12 1 2 Cooling Operation 12 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature...

Page 53: ...C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 5 C indoor intake temperature remote control setting temperature 4 C maintain with previous mode o If...

Page 54: ...comes 7 times then H19 fan motor error is detected Operation stops and cannot on back 12 3 Outdoor Fan Motor Operation It starts when compressor starts operation and it stops 30 seconds after compress...

Page 55: ...angles of the vane are as stated above and the positions of the vane are as Figure 2 below When the air conditioner is stopped using remote control the vane will shift to close position 12 5 Quiet Op...

Page 56: ...r FM RPM depends on pipe temp sensor of indoor heat exchanger 12 7 Powerful Mode Operation When the powerful mode is selected the internal setting temperature will shift lower up to 2 C for Cooling So...

Page 57: ...FF Timer Setting OFF POWERFUL Mode OFF QUIET Mode OFF AIR SWING OFF Note If POWER LED is blinking the possible operation of the unit are Hot Start during Deice operation operation mode judgment or ON...

Page 58: ...Y A Cooling Soft Dry A 4 29 14 70 7 00 14 70 Cooling Soft Dry B C 3 86 6 56 Heating 5 64 8 23 4 The first 30 minutes of cooling operation A will be applied 13 1 3 IPM Power transistor Prevention Contr...

Page 59: ...ndoor piping temperature is below 4 C o During Heating operations Indoor piping temperature indoor suction is under 5 C Control contents o Compressor stops and restart after 3 minutes o If the conditi...

Page 60: ...oor heat exchanger is higher than 5 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger temperature is higher than 13 C the fan speed will retu...

Page 61: ...13 3 2 Outdoor Air Temperature Control The Max current value is regulated when the outdoor air temperature rise above 14 C in order to avoid compressor overloading 13 3 3 Overload Protection Control T...

Page 62: ...ON button may be used together with remote control to set change the advance setting of air conditioner operation 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be act...

Page 63: ...mote Control Receiving Sound OFF ON Mode is restarted 14 2 Remote Control Button 14 2 1 SET Button To check remote control transmission code and store the transmission code to EEPROM o Press Set butto...

Page 64: ...n Servicing Purpose The Test Run operation will be activated by short circuiting CN S Pin 1 and 2 at outdoor unit PCB after power supplied to outdoor unit terminal 1 and 2 The unit forced to run rated...

Page 65: ...65 14 3 2 CU E12PB4EA...

Page 66: ...d a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure and Out...

Page 67: ...Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Short circuit in the indoor unit...

Page 68: ...o Display Memorized Error Code Protective Operation 1 Turn power on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display No...

Page 69: ...Indoor heat exchanger temperature sensor 2 lead wire and connector H27 Outdoor air temperature sensor abnormality Continuous for 5s Outdoor air temperature sensor open or short circuit Outdoor air te...

Page 70: ...appen within 30 minutes Power transistor module overheat PCB faulty Outdoor air circuit fan motor F97 Compressor overheating protection 3 times happen within 30 minutes Compressor overheat Insufficien...

Page 71: ...ved from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission...

Page 72: ...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 73: ...tion 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 Cause...

Page 74: ...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 F...

Page 75: ...on Conditions An input current detected by Current Transformer CT is below threshold value when the compressor is operating at certain frequency value for 3 minutes Malfunction Caused Lack of gas Brok...

Page 76: ...termine 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...

Page 77: ...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...

Page 78: ...Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor 2 are used to determine sensor errors Malfunction Caus...

Page 79: ...tion 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 Faul...

Page 80: ...tion 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 Fau...

Page 81: ...ion Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction C...

Page 82: ...lfunction 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...

Page 83: ...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 84: ...pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation Phenomena unit is stopping and re starting very often in heating mod...

Page 85: ...takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 w...

Page 86: ...s cold during heating except deice or when indoor heat exchanger is hot during cooling and compressor operating the 4 way valve is detected as malfunction Malfunction Caused Indoor heat exchanger pipe...

Page 87: ...tartup and operation of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal DC voltage level for power transistors When DC voltage de...

Page 88: ...igeration Cycle Abnormality Malfunction Decision Conditions The input current is low while the compressor is running at higher than the setting frequency Malfunction Caused Lack of gas 3 way valve clo...

Page 89: ...on Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect F...

Page 90: ...the outdoor unit heat exchanger thermistor Malfunction Caused Outdoor heat exchanger temperature rise due to short circuit of hot discharge air flow Outdoor heat exchanger temperature rise due to defe...

Page 91: ...ed o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused IPM overheats due to short ci...

Page 92: ...ing and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refr...

Page 93: ...n of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compresso...

Page 94: ...ating 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 trans...

Page 95: ...bly of Parts 1 Open the Intake Grille from the Front Grille by moving the catchers to center Fig 1 Fig 1 2 Remove the Control Board Cover by removing the screws Fig 2 Fig 2 3 Release the Fig 3 o CN ST...

Page 96: ...d it to the Control Board Fig 4 Fig 4 5 Remove the Front Grille by removing the screw A and screws B C D half way open Fig 5 Fig 5 6 Remove the Air Guider and Drain Pan complete by removing the screws...

Page 97: ...97 8 Remove the Fan Motor by release the Fan Motor lead wire connectors and Fan Motor screws Fig 8 Fig 8...

Page 98: ...controller be careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Fig 1 2 Remove the 8 screws of the Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove th...

Page 99: ...ove the 10 screws of the Front Panel Fig 2 3 Remove the Top Cover of the Electronic Controller Fig 3 4 Remove the Control Board Fig 4 5 Remove the 8 screws of the Electronic Controller Fig 5 Caution W...

Page 100: ...piping length forced cooling at 16 C Hi fan Compressor frequency Rated for cooling operation Voltage 220V 230V 17 1 1 CS E9PB4EA CU E9PB4EA Outlet Air C Outdoor Air Temperature C Outdoor Air Temperatu...

Page 101: ...r Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Current A Low Pressure MPa 220V 230V 10 00 11 00 12 00 13 00 14 00 15 00 14 19 24 29 34 39 44 2 00 2 50 3 00 3 50 4 00 4 50 5 00 14...

Page 102: ...Hi fan Compressor frequency Rated for Heating operation Voltage 220V 230V 17 2 1 CS E9PB4EA CU E9PB4EA Outlet Air C Outdoor Air Temperature C Outdoor Air Temperature C Outdoor Air Temperature C Curre...

Page 103: ...ture C Outdoor Air Temperature C Outdoor Air Temperature C Current A High Pressure MPa 220V 230V 20 24 28 32 36 40 44 48 52 15 10 5 0 5 10 15 4 00 4 50 5 00 5 50 6 00 6 50 7 00 7 50 8 00 15 10 5 0 5 1...

Page 104: ...ating Capacity Note The graphs show the factor after added right amount of additional refrigerant Piping length m Capacity correction factor 0 90 1 00 1 10 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...

Page 105: ...ht amount of additional refrigerant Capacity correction factor Piping length m Range of additional refrigerant charge 0 90 1 00 1 10 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Piping length m...

Page 106: ...106 18 Exploded View and Replacement Parts List 18 1 Indoor Unit...

Page 107: ...107 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 108: ...1 CWA50C2549 23 HOLDER SENSOR 1 CWH32143 24 EVAPORATOR SUPPORTER 3 CWD911529A 25 TUBE ASS Y CAPIL TUBE 1 CWT07K1188 26 DRAIN PUMP COMPLETE 1 CWB53C1015 O 27 PANEL DRAIN PUMP ASS Y 1 CWD93K1021 28 DRA...

Page 109: ...ION INSTRUCTION 1 CWF615954 58 INSTALLATION INSTRUCTION 1 CWF615955 59 INSTALLATION INSTRUCTION 1 CWF615956 60 INSTALLATION INSTRUCTION 1 CWF615957 61 INSTALLATION INSTRUCTION 1 CWF615958 62 BAG 1 CWG...

Page 110: ...110 18 2 CZ BT20E Front Grille Complete 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 111: ...4 CWH081007 10 BEARING 6 CWH641008 O 12 PLATE COVER FOR A S MOTOR 1 CWD911459 13 PLATE COVER FOR CONNECTING SHAFT 2 CWD911460 14 PLATE COVER FOR END SHAFT 1 CWD911461 21 ELECTRONIC CONT RECEIVER INDIC...

Page 112: ...112 18 3 Outdoor Unit 18 3 1 CU E9PB4EA 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 113: ...23A SOUND PROOF MATERIAL 1 CWG302741 23B SOUND PROOF MATERIAL 1 CWG302745 24 SENSOR CO COMP TEMP 1 CWA50C2894 O 25 CONTROL BOARD COVER TOP 1 CWH131473 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C7815R O 27...

Page 114: ...RT NAME DESCRIPTION QTY CU E9PB4EA REMARK 53 HOLDER SENSOR 2 CWH32143 54 HOLDER SENSOR 1 CWH321096 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended...

Page 115: ...115 18 3 2 CU E12PB4EA 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 116: ...COMPLETE 1 CWA50C2185 O 27 V COIL COMPLETE 4 WAY VALVE 1 CWA43C2169J O 28 V COIL COMPLETE EXP VALVE 1 CWA43C2257 O 30 SENSOR COMPLETE AIR TEMP AND PIPE TEMP 1 CWA50C2517 O 31 REACTOR 1 G0C203J00003 O...

Page 117: ...TION QTY CU E12PB4EA REMARK 77 PACKING L TUBE 1 CWB81012 78 HOLDER SENSOR 1 CWH32143 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in...

Reviews:

No comments

Brands by name

Popular brands

Load more brands