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Panasonic CS-CE12PKE Service Manual

Other manuals for CS-CE12PKE: Operating Instructions Manual

Summary of CS-CE12PKE

  • Page 1

    © panasonic corporation 2013. Order no: papamy1307111ce indoor unit outdoor unit cs-ce9pke cs-ce12pke cu-ce9pke cu-ce12pke destination north europe table of contents 1. Safety precautions.............................................3 2. Specifications ...................................................

  • Page 2

    2 9.1 indoor unit ..................................................21 9.2 outdoor unit ...............................................22 10. Printed circuit board .......................................24 10.1 indoor unit ..................................................24 10.2 outdoor unit .........

  • Page 3: 1. Safety Precautions

    3 caution warning warning 1. Safety precautions • read the following “safety precautions” carefully before perform any servicing. • electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. •...

  • Page 4

    4 caution warning 19. During installation, install the refrigerant piping properly before run the compressor. (operation of compressor without fixing refrigeration piping and valves at opened condition will cause suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, ...

  • Page 5: 2. Specifications

    5 2. Specifications indoor cs-ce9pke model outdoor cu-ce9pke performance test condition eurovent phase, hz single, 50 power supply v 230 min. Mid. Max. Kw 0.85 2.50 3.00 btu/h 2900 8530 10200 capacity kcal/h 730 2150 2580 running current a – 2.60 – input power w 190 545 740 annual consumption kwh – ...

  • Page 6

    6 indoor cs-ce9pke model outdoor cu-ce9pke type hermetic motor (rotary) motor type brushless (6 poles) compressor output power w 900 type cross-flow fan material asg20k1 motor type dc / transistor (8-poles) input power w 47.3 output power w 40 cool/fan rpm 690 lo heat rpm 750 cool/fan rpm 890 me hea...

  • Page 7

    7 indoor cs-ce9pke model outdoor cu-ce9pke fin material aluminium (pre coat) fin type slit fin row × stage × fpi 2 × 15 × 19 indoor heat exchanger size (w × h × l) mm 610 × 315 × 25.4 fin material aluminium fin type corrugated fin row × stage × fpi 2 × 28 × 17 outdoor heat exchanger size (w × h × l)...

  • Page 8

    8 indoor cs-ce12pke model outdoor cu-ce12pke performance test condition eurovent phase, hz single, 50 power supply v 230 min. Mid. Max. Kw 0.85 3.50 4.00 btu/h 2900 11900 13600 capacity kcal/h 730 3010 3440 running current a – 4.40 – input power w 195 950 1.16k annual consumption kwh – 475 – w/w 4.3...

  • Page 9

    9 indoor cs-ce12pke model outdoor cu-ce12pke type hermetic motor (rotary) motor type brushless (6 poles) compressor output power w 900 type cross-flow fan material asg20k1 motor type dc / transistor (8-poles) input power w 47.3 output power w 40 cool/fan rpm 790 lo heat rpm 990 cool/fan rpm 1010 me ...

  • Page 10

    10 indoor cs-ce12pke model outdoor cu-ce12pke fin material aluminium (pre coat) fin type slit fin row × stage × fpi 2 × 15 × 21 indoor heat exchanger size (w × h × l) mm 610 × 315 × 25.4 fin material aluminium fin type corrugated fin row × stage × fpi 2 × 28 × 17 outdoor heat exchanger size (w × h ×...

  • Page 11: 3. Features

    11 3. Features • inverter technology o wider output power range o energy saving o more precise temperature control • environment protection o non-ozone depletion substances refrigerant (r410a) • long installation piping o long piping up to 15 meters during single split connection only • easy to use ...

  • Page 12

    12 4. Location of controls and components 4.1 indoor unit power /deice timer horizontal airflow direction louver • manually adjustable. Remote control receiver (maximum distances: 8m) aluminium fin indicator power/deice (green/blue) timer (orange) front panel air filters vertical airflow direction l...

  • Page 13: 5. Dimensions

    13 5. Dimensions 5.1 indoor unit air intake direction air outlet direction left piping hole 47 13 4 61 51 870 1~2 1~2 214 61.1 45 right piping hole 290 214 125 115 60 60 410 (41 ~ 61) gas side liquid side relative position between the indoor unit and the installation plate unit : mm 16.4 26 4. 1 rig...

  • Page 14

    14 5.2 outdoor unit anchor bolt pitch 330 x 540 space necessary for installation 10cm 10cm 100cm unit : mm 3-way valve at gas side (low pressure) 2-way valve at liquid side (high pressure) 22 (124) (53.4) 33 0 62 2 16 7 97 69 (2 3 ) 61 32 540 160 824 68.5 37 299.

  • Page 15

    15 6. Refrigeration cycle diagram 6.1 cs-ce9pke cu-ce9pke r o o d t u o r o o d n i intake temp. Sensor pipe temp. Sensor intake temp. Sensor pipe temp. Sensor liquid side 2-way valve 3-way valve gas side cooling heat exchanger (evaporator) heat exchanger (condenser) heating check valve capillary tu...

  • Page 16

    16 6.2 cs-ce12pke cu-ce12pke r o o d t u o r o o d n i intake temp. Sensor pipe temp. Sensor intake temp. Sensor pipe temp. Sensor liquid side 2-way valve 3-way valve gas side cooling heat exchanger (evaporator) heat exchanger (condenser) heating compressor tank temp. Sensor 4-way valve muffler muff...

  • Page 17: 7. Block Diagram

    17 7. Block diagram si n g le ph a s e p o w e r s u ppl y ry- p w r te m p . F u se te m p . F u se fu s e 30 1 sc m (i ndo o r uni t ) nois e f ilt er (o ut do o r uni t ) f use1 03 1 3 2 n l ct 1 01 fu se 104 ms 3~ c1 0 3 pt c1 pt c 4- w a y s va lv e ry -p w r ry- p w r ry -p w r 2 ry-f m c- f m...

  • Page 18

    18 8. Wiring connection diagram 8.1 indoor unit fan motor m b bl y w r electronic controller (main) suction temp. Sensor (thermistor) piping temp. Sensor 1 (thermistor) electronic controller (display & receiver) cn–disp (ylw) evaporator communication circuit rectification circuit grounding terminal ...

  • Page 19

    19 8.2 outdoor unit 8.2.1 cu-ce9pke terminal board to indoor unit compressor fan motor outdoor air temp. Sensor (thermistor) piping temp. Sensor (thermistor) 1 4 cn-th1 (wht) cn-tank (wht) t 0 t 0 base pan heater fg2 (grn) grn grn data (red) ac-blk (blk) ac-wht (wht) fgi (grn) red blk wht gry rat2 (...

  • Page 20

    20 8.2.2 cu-ce12pke terminal board to indoor unit compressor fan motor outdoor air temp. Sensor (thermistor) piping temp. Sensor (thermistor) 1 4 cn-th1 (wht) cn-tank (wht) t 0 t 0 base pan heater fg2 (grn) grn grn data (red) ac-blk (blk) ac-wht (wht) fgi (grn) red blk wht gry rat2 (gry) gry rat1 (g...

  • Page 21

    21 9. Electronic circuit diagram 9.1 indoor unit fa n m o to r m b bl y w r el ec tr on ic cont rol le r (m ai n) el ect roni c cont rol ler (d ispl ay) cn –d is p (yl w ) ev aporat or comm unicat ion ci rcuit rect ifi cat io n ci rcui t ground in g te rm in al 1 l p w r 2 3 bl l n br ac3 03 (w ht )...

  • Page 22

    22 9.2 outdoor unit 9.2.1 cu-ce9pke sensor (thermistor) characteristics 70 60 50 40 30 20 10 0 -10 0 10 temperature (°c) r e si st anc e ( kΩ ) 20 30 40 50 1 2 1 2 outdoorair sensor outdoor heat exchanger sensor compressor temp. Sensor (thermistor) characteristics 70 60 50 40 30 20 10 0 20 40 60 tem...

  • Page 23

    23 9.2.2 cu-ce12pke sensor (thermistor) characteristics 70 60 50 40 30 20 10 0 -10 0 10 temperature (°c) r e si st anc e ( kΩ ) 20 30 40 50 1 2 1 2 outdoorair sensor outdoor heat exchanger sensor compressor temp. Sensor (thermistor) characteristics 70 60 50 40 30 20 10 0 20 40 60 temperature (°c) r ...

  • Page 24: 10.  Printed Circuit Board

    24 10. Printed circuit board 10.1 indoor unit 10.1.1 main printed circuit board cn-fm cn-stm1 cn-cnt cn-th cn-disp jp1 (random auto restart enable/disable) 10.1.2 indicator and receiver printed circuit board cn-disp led201 led202.

  • Page 25

    25 10.2 outdoor unit cn-tank cn-s cn-hot cn-stm (ce12pke only) data ac-blk ac-wht cn-th1 current transformer (ct) power transistor (ipm).

  • Page 26: 11. Installation

    26 11. Installation instruction 11.1 select the best location 11.1.1 indoor unit • do not install the 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...

  • Page 27

    27 11.2 indoor unit 11.2.1 how to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. 128 mm dis tance to pipe hole center 128 mm distanceto pipe hole center 128 mm pipe hole center pipe hole center wall wall wall installation plate 1 2 screw more th...

  • Page 28

    28 11.2.3 indoor unit installation 11.2.3.1 for the right rear piping step-1 pull out the indoor piping step-2 install the indoor unit step-3 secure the indoor unit step-4 insert the connection cable 11.2.3.2 for the right and right bottom piping step-1 pull out the indoor piping step-2 install the ...

  • Page 29

    29 rear view for left piping installation drain cap drain hose • how to pull the piping and drain hose out, in case of the embeddedpiping . Pvc tube for drain hose indoor unit 72 mm piping cable apply putty or caulking material to seal the wall opening. Connection cable piping more tha n 470 m m mo ...

  • Page 30

    30 7 remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoor unit according to the diagram below. Terminals on the outdoor unit colour of wires (connection cable) terminals on the indoor unit (power supply cord) terminals on the isolating devices (disc...

  • Page 31

    31 warning risk of fire joining of wires may cause overhe ating and fire. Do not joint wires or or or use complete wire without joining. Use approved socket and plug with ea rth pin. Wire connection in this area must follow to national wi ring rules..

  • Page 32

    32 11.3 outdoor unit 11.3.1 install the outdoor unit • after selecting the best location, start installation according to indoor/outdoor unit installation diagram. 1 fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). 2 when installing at roof, please consider stron...

  • Page 33

    33 11.3.3 evacuation of the equipment when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. Lo hi open close gas side liquid side outdoor unit two-way valve three- way valve indoor unit vacuum pump close close 1 connect a chargin...

  • Page 34

    34 11.3.4 connect the cable to the outdoor unit 1 remove the control board cover from the unit by loosening the screw. 2 connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5 mm 2 flexible cord, type designation 245 iec 57 or heavier cord. Do not us...

  • Page 35: 12.  Operation and Control

    35 12. Operation and control 12.1 basic function inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer mai...

  • Page 36

    36 12.1.5 automatic operation • this mode can be set using remote control and the operation is decided by remote control setting temperature, remote control operation mode and indoor intake air temperature. • during operation mode judgment, indoor fan motor (with speed of lo-) is running for 30 seco...

  • Page 37

    37 ii. Auto fan speed [cooling, dry] • according to room temperature and setting temperature, indoor fan speed is determined automatically. • the indoor fan will operate according to pattern below. A b c d e f g h [1 pattern : 10 s] a b higher fan speed medium lower [fan] • indoor fan speed is fixed...

  • Page 38

    38 12.4.1 vertical airflow vane angle (°) operation mode airflow direction 1 2 3 4 5 a 10 b 43.8 auto heat exchanger temperature c 21.2 heating manual 10 21.2 32.5 43.8 55 auto 10 ~ 40 cooling and fan manual 10 17.5 25 32.5 40 auto 10 ~ 40 soft dry manual 10 17.5 25 32.5 40 1 automatic vertical airf...

  • Page 39

    39 12.5.2 off timer control off timer 1 and off timer 2 can be set using remote control, the unit with timer set will stop operate at set time. 12.6 auto restart control 1 when the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four mi...

  • Page 40: 13. Protection

    40 13. Protection control 13.1 protection control for all operations 13.1.1 restart control (time delay safety control) • the compressor will not turn on within 3 minutes from the moment operation stops, although the unit is turned on again by pressing off/on button at remote control within this per...

  • Page 41

    41 13.1.4 compressor overheating prevention control • instructed frequency for compressor operation will be regulated by compressor discharge temperature. The changes of frequency are as below. • if compressor discharge temperature exceeds 103°c, compressor will be stopped, occurs 4 times per 20 min...

  • Page 42

    42 13.2 protection control for cooling & soft dry operation 13.2.1 outdoor air temperature control • the compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. • this control will begin 1 minute after the compressor starts. • compresso...

  • Page 43

    43 13.2.6 dew prevention control 2 • to prevent dew formation at indoor unit discharge area. • this control starts if all conditions continue for 20 minutes: o operated with cooling or soft dry mode. O indoor intake temperature is between 25°c and 29°c. O outdoor air temperature is less than 30°c. •...

  • Page 44

    44 13.3.4 compressor oil return control • when compressor starts, the compressor will be regulated for 240 seconds. 13.3.5 cold draught prevention control • when indoor pipe temperature is low, cold draught operation starts where indoor fan speed will be reduced. 13.3.6 deice operation • when outdoo...

  • Page 45: 14. Servicing

    45 14. Servicing mode 14.1 auto off/on button auto operation test run operation (forced cooling operation) test run operation (forced heating operation) beep 5 sec 5 sec stop stop beep x 2 auto off/on button pressed auto off/on button pressed auto off/on button pressed 1 auto operation mode the auto...

  • Page 46

    46 4 remote control receiving sound off/on mode the remote control receiving sound off/on mode will be activated if the auto off/on button is pressed continuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the remote control receiving sound off/on mode is in sta...

  • Page 47: 15. Troubleshooting

    47 15. Troubleshooting guide 15.1 refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a f...

  • Page 48

    48 15.1.1 relationship between the condition of the air conditioner and pressure and electric current cooling mode heating mode condition of the air conditioner low pressure high pressure electric current during operation low pressure high pressure electric current during operation insufficient refr...

  • Page 49

    49 15.2 breakdown self diagnosis function 15.2.1 self diagnosis function (three digits alphanumeric code) • once abnormality has occurred during operation, the unit will stop its operation, and timer led blinks. • although timer led goes off when power supply is turned off, if the unit is operated u...

  • Page 50

    50 15.3 error code table diagnosis display abnormality / protection control abnormality judgment protection operation problem check location h00 no memory of failure — normal operation — — h11 indoor/outdoor abnormal communication after operation for 1 minute indoor fan only operation can start by e...

  • Page 51

    51 h41 abnormal wiring or piping connection — — wrong wiring and connecting pipe, expansion valve abnormality • check indoor/outdoor connection wire and connection pipe • expansion valve and lead wire and connector h59 eco sensor abnormality continuous for 70s — eco sensor open or short circuit • ec...

  • Page 52

    52 15.4 self-diagnosis method 15.4.1 h11 (indoor/outdoor abnormal communication) malfunction decision conditions • during startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction caused • faulty ...

  • Page 53

    53 15.4.2 h12 (indoor/outdoor capacity rank mismatched) malfunction decision conditions • during startup, error code appears when different types of indoor and outdoor units are interconnected. Malfunction caused • wrong models interconnected. • wrong indoor unit or outdoor unit pcbs mounted. • indo...

  • Page 54

    54 15.4.3 h14 (indoor intake air temperature sensor abnormality) malfunction 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 con...

  • Page 55

    55 15.4.4 h15 (compressor temperature sensor abnormality) malfunction 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 connectio...

  • Page 56

    56 15.4.5 h16 (outdoor current transformer) malfunction decision 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 • broken ct (current transformer) •...

  • Page 57

    57 15.4.6 h19 (indoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550rpm or malfunction caused • operation stops due to short circuit in...

  • Page 58

    58 15.4.7 h23 (indoor pipe temperature sensor abnormality) malfunction 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 conne...

  • Page 59

    59 15.4.8 h27 (outdoor air temperature sensor abnormality) malfunction 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. • f...

  • Page 60

    60 15.4.9 h28 (outdoor pipe temperature sensor abnormality) malfunction 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. •...

  • Page 61

    61 15.4.10 h30 (compressor discharge temperature sensor abnormality) malfunction 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 caused • faulty conn...

  • Page 62

    62 15.4.11 h32 (outdoor heat exchanger temperature sensor 2 abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors. Malfunction caused • faulty ...

  • Page 63

    63 15.4.12 h33 (unspecified voltage between indoor and outdoor) malfunction 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 ou...

  • Page 64

    64 15.4.13 h34 (outdoor heat sink temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector co...

  • Page 65

    65 15.4.14 h36 (outdoor gas pipe sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connection. • fa...

  • Page 66

    66 15.4.15 h37 (outdoor liquid pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connecto...

  • Page 67

    67 15.4.16 h97 (outdoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor. Malfunction caused • operation stops due to short circuit inside the fan motor winding. • op...

  • Page 68

    68 15.4.17 h98 (error code stored in memory and no alarm is triggered / no timer led flashing) malfunction decision conditions • indoor high pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation. • phenomena: unit is stoppi...

  • Page 69

    69 15.4.18 h99 (indoor freeze prevention protection: cooling or soft dry) error code will not display (no timer led blinking) but store in eeprom malfunction decision conditions • freeze prevention control takes place (when indoor pipe temperature is lower than 2°c) malfunction caused • air short ci...

  • Page 70

    70 15.4.19 f11 (4-way valve switching failure) malfunction decision conditions • when indoor heat exchanger is 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...

  • Page 71

    71 15.4.20 f17 (indoor standby units freezing abnormality) malfunction decision conditions • when the different between indoor intake air temperature and indoor pipe temperature is above 10°c or indoor pipe temperature is below -1.0°c. Remark: when the indoor standby unit is freezing, the outdoor un...

  • Page 72

    72 15.4.21 f90 (power factor correction protection) malfunction decision conditions • to maintain dc voltage level supply to power transistor. • to detect high dc voltage level after rectification. Malfunction caused • during startup and operation of cooling and heating, when power factor correction...

  • Page 73

    73 15.4.22 f91 (refrigeration 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 close. Troubleshooting yes no, gas amount is ok no, closed when f91 indica...

  • Page 74

    74 15.4.23 f93 (compressor rotation failure) malfunction decision conditions • a compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction caused • compressor terminal disconnect • faulty outdoor pcb • faulty compressor t...

  • Page 75

    75 15.4.24 f95 (outdoor high pressure protection: cooling or soft dry) malfunction decision conditions • during operation of cooling or soft dry, when outdoor unit heat exchanger high temperature data is detected by the outdoor unit heat exchanger thermistor. Malfunction caused • outdoor heat exchan...

  • Page 76

    76 15.4.25 f96 (ipm overheating) malfunction decision conditions • during operating of cooling and heating, when ipm temperature data (100°c) is detected by the ipm temperature sensor. Multi models only o compressor overheating: during operation of cooling and heating, when the compressor ol is acti...

  • Page 77

    77 15.4.26 f97 (compressor overheating) malfunction decision conditions • during operation of cooling 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 close...

  • Page 78

    78 15.4.27 f98 (input over current detection) malfunction decision conditions • during operation 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 79

    79 15.4.28 f99 (dc peak detection) malfunction decision conditions during startup and operation of cooling and heating, 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 d...

  • Page 80

    80 warning 16. Disassembly and assembly instructions high voltages are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 16.1 indoor electronic...

  • Page 81

    81 figure 3 figure 4 16.1.3 to remove discharge grille figure 5 10. Pull out to remove the drain hose from the discharge grille 11. Then pull the discharge grille downward gently to dismantle it.

  • Page 82

    82 16.1.4 to remove control board figure 6 16.1.5 to remove cross flow fan and indoor fan motor figure 7 figure 8 12. Remove 4 screws holding the control board then pull out the control board. 15. Remove the bearing by pulling it out gently 14. Remove the screw from the evaporator. 13. Remove the sc...

  • Page 83

    83 figure 9 figure 10 16. Push the holdfast to the left and lift up the evaporator. 18. Fan motor can be removed after the removal of cross flow fan. Reminder: to reinstall the fan motor, adjust the fan motor connector to 45° towards you before fixing control board. 17. Remove the cross flow fan fro...

  • Page 84

    84 16.2 outdoor electronic controller removal procedure caution! When handling electronic 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 the top ...

  • Page 85: 17. Technical

    85 17. Technical data technical data provided are based on the air conditioner running under free frequency. 17.1 cool mode performance data unit setting: standard piping length, hi fan, cool mode at 16°c voltage: 230v 17.1.1 cs-ce9pke / cu-ce9pke indoor (°c) outdoor db (°c) 16 25 35 db wb tc shc ip...

  • Page 86: 18. Service

    86 18. Service data service data provided are based on the air conditioner running under rated frequency during forced cooling / forced heating mode. 18.1 cool mode outdoor air temperature characteristic condition • indoor room temperature: 27°c drybulb/19°c wet bulb • unit setting: standard piping ...

  • Page 87

    87 18.1.2 cs-ce12pke / cu-ce12pke c u rre n t (a ) low p ress u re ( m pa) outdoor air temperature (ºc) outdoor air temperature (ºc) out let a ir (º c ) outdoor air temperature (ºc) 3.50 4.00 4.50 5.00 5.50 6.00 30 31 32 33 34 35 36 37 38 39 40 41 42 43 0.800 0.850 0.900 0.950 1.000 1.050 30 31 32 3...

  • Page 88

    88 18.2 heat mode outdoor air temperature characteristic condition • indoor room temperature: 20°c drybulb/ -°c wet bulb • unit setting: standard piping length, forced heating at 30°c, hi fan • compressor frequency: rated for heating operation • voltage: 230v 18.2.1 cs-ce9pke / cu-ce9pke c u rre n t...

  • Page 89

    89 18.2.2 cs-ce12pke / cu-ce12pke c u rre n t (a ) h igh p ressure ( m pa) outdoor air temperature (ºc) outdoor air temperature (ºc) out let a ir (º c ) outdoor air temperature (ºc) 3.50 4.00 4.50 5.00 5.50 6.00 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 2.000 2.200 2.400 2.600 2.800 3.000 -5 -4 -3 -2 -1...

  • Page 90

    90 18.3 piping length correction factor the characteristic of the unit has to be corrected in accordance with the piping length. 18.3.1 cs-ce9pke / cu-ce9pke 18.3.1.1 cooling capacity piping length (m) ca pa ci ty cor rection fa ctor 0.89 0.91 0.93 0.95 0.97 0.99 1.01 1.03 2 3 4 5 6 7 8 9 10 11 12 1...

  • Page 91

    91 18.3.2 cs-ce12pke / cu-ce12pke 18.3.2.1 cooling capacity piping length (m) ca pa cit y co rr e ction f acto r 0.94 0.95 0.96 0.97 0.98 0.99 1.00 1.01 1.02 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 range of additional refrigerant charge 18.3.2.2 heating capacity 0.90 0.95 1.00 1.05 1.10 2 3 4 5 6 7 8 9...

  • Page 92

    92 19. Exploded view and replacement parts list 19.1 indoor unit 13 25 i/i i/i i/i i/i i/i o/i 12 24 15 36 33 45 46 47 48 54 55 56 40 3 4 2 5 1 27 23 11 16 26 34 28 29 30 39 9 37 35 10 7 38 8 41 42 43 50 53 52 51 44 note the above exploded view is for the purpose of parts disassembly and replacement...

  • Page 93

    93 safety ref. No. Part name & description qty. Cs-ce9pke cs-ce12pke remark 1 chassy complete 1 cwd50c1653 ← 2 fan motor 1 arw7628accb ← o 3 cross flow fan complete 1 cwh02c1076 ← 4 bearing ass’y 1 cwh64k007 ← o 5 screw - cross flow fan 1 cwh551146 ← 7 evaporator 1 cwb30c4575 cwb30c4576 8 flare nut ...

  • Page 94

    94 19.2 outdoor unit 19.2.1 cu-ce9pke 32 26 41 13 27 33 28 34 38 19 39 21 20 9 31 14 11 10 15 1 16 17 4 23a 23b 22 2 3 8 7 5 30 12 24 29 6 36 47 46 48 49 50 42 35 23d 23c 41 note the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as s...

  • Page 95

    95 safety ref. No. Part name & description qty. Cu-ce9pke remark 1 chassy ass'y 1 cwd52k1310 2 sound proof material 1 cwg302742 3 fan motor bracket 1 cwd541167 4 screw 2 cwh551217 5 fan motor 1 cwa951853 o 6 screw - fan motor mount 4 cwh55252j 7 propeller fan assy 1 cwh03k1066 8 nut - propeller fan ...

  • Page 96

    96 19.2.2 cu-ce12pke 32 26 27 33 28 34 38 19 39 21 20 9 31 11 10 15 1 16 17 4 23a 23b 22 2 3 8 7 5 30 12 24 29 6 36 47 46 48 49 50 42 35 23d 23c 45 44 14 41 41 13 note the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard ser...

  • Page 97

    97 safety ref. No. Part name & description qty. Cu-ce12pke remark 1 chassy ass'y 1 cwd52k1310 2 sound proof material 1 cwg302742 3 fan motor bracket 1 cwd541167 4 screw - fan motor bracket 2 cwh551217 5 fan motor 1 cwa951854 o 6 screw - fan motor mount 4 cwh55252j 7 propeller fan assy 1 cwh03k1066 8...

  • Page 98

    98 safety ref. No. Part name & description qty. Cu-ce12pke remark 48 shock absorber (right) 1 cwg713415 49 shock absorber (left) 1 cwg713416 50 c.C.Case 1 cwg566848 (note) • all parts are supplied from papamy, malaysia (vendor code: 00029488). • “o” marked parts are recommended to be kept in stock. ...