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Panasonic CS-E12GFEW-2 Service Manual

Summary of CS-E12GFEW-2

  • Page 1

    © 2008 panasonic ha air-conditioning (m) sdn. Bhd. (11969-t). All rights reserved. Unauthorized copying and distribution is a violation of law. Order no. Mac0804027a2 air conditioner cs-e9gfew-2 cu-e9gfe-2 cs-e12gfew-2 cu-e12gfe-2 cs-e18gfew-2 cu-e18gfe-2 cu-2e15gbe cu-3e18ebe cu-3e23cbpg cu-4e27cbp...

  • Page 2: 1 Safety Precautions

    2 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. • the caution items stated...

  • Page 3

    3 17. After completion of installation or service, confirm there is no leakage or refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire. 18. Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when refrigerant contacts with fire. 1. Do ...

  • Page 4: 2 Specifications

    4 2 specifications 2.1. Cs-e9gfew-2 cu-e9gfe-2 item unit indoor unit outdoor unit performance test condition iso5151 c o o l i n g capacity kw 2.50 (0.80 ~ 3.00) kcal/h 2150 (690 ~ 2580) btu/h 8500 (2700 ~ 10200) eer w/w 4.39 (4.57 ~ 3.85) kcal/hw 3.77 (3.94 ~ 3.31) noise level db (a) high 38, low 2...

  • Page 5

    5 1. Cooling capacities are based on indoor temperature of 27 °c dry bulb (80.6°f dry bulb), 19.0°c wet bulb (66.2°f wet bulb) and outdoor air temperature of 35 °c dry bulb (95°f dry bulb), 24°c wet bulb (75.2°f wet bulb) 2. Heating capacities are based on indoor temperature of 20 °c dry bulb (68°f ...

  • Page 6: 2.2.

    6 2.2. Cs-e12gfew-2 cu-e12gfe-2 item unit indoor unit outdoor unit performance test condition iso5151 c o o l i n g capacity kw 3.50 (0.80 ~ 3.80) kcal/h 3010 (690 ~ 3270) btu/h 11900 (2700 ~ 13000) eer w/w 3.63 (4.32 ~ 3.33) kcal/hw 3.12 (3.73 ~ 2.87) noise level db (a) high 39, low 28, qlo 24 high...

  • Page 7

    7 1. Cooling capacities are based on indoor temperature of 27 °c dry bulb (80.6°f dry bulb), 19.0°c wet bulb (66.2°f wet bulb) and outdoor air temperature of 35 °c dry bulb (95°f dry bulb), 24°c wet bulb (75.2°f wet bulb) 2. Heating capacities are based on indoor temperature of 20 °c dry bulb (68°f ...

  • Page 8: 2.3.

    8 2.3. Cs-e18gfew-2 cu-e18gfe-2 item unit indoor unit outdoor unit performance test condition iso5151 c o o l i n g capacity kw 5.00 (0.90 ~ 5.60) btu/h 17100 (3100 ~ 19100) kcal/h 4300 (770 ~ 4820) eer w/w 3.23 (3.53 ~ 2.93) kcal/hw 2.77 (3.02 ~ 2.52) noise level db (a) high 44, low 36, qlo 32 high...

  • Page 9

    9 1. Cooling capacities are based on indoor temperature of 27 °c dry bulb (80.6°f dry bulb), 19.0°c wet bulb (66.2°f wet bulb) and outdoor air temperature of 35 °c dry bulb (95°f dry bulb), 24°c wet bulb (75.2°f wet bulb) 2. Heating capacities are based on indoor temperature of 20 °c dry bulb (68°f ...

  • Page 10: 3.1.

    10 3 location of controls and components 3.1. Indoor unit 3.2. Outdoor unit 3.3. Remote control.

  • Page 11: 4 Dimensions

    11 4 dimensions 4.1. Outdoor unit 4.1.1. Cu-e9gfe-2 cu-e12gfe-2.

  • Page 12

    12 4.1.2. Cu-e18gfe-2.

  • Page 13: 5.1.

    13 5 refrigeration cycle diagram 5.1. Cs-e9gfew-2 cu-e9gfe-2 cs-e12gfew-2 cu-e12gfe-2 if piping length is over rated length, additional refrigerant should be added as shown in the table. Model piping size rated length (m) max. Elevation (m) min. Piping length (m) max. Piping length (m) additional re...

  • Page 14: 5.2.

    14 5.2. Cs-e18gfew-2 cu-e18gfe-2 if piping length is over rated length, additional refrigerant should be added as shown in the table. Model piping size rated length (m) max. Elevation (m) min. Piping length (m) max. Piping length (m) additional refrigerant (g/m) gas liquid e18gfe-1 1/2” 1/4” 7.5 15 ...

  • Page 15: 6 Wiring Connection Diagram

    15 6 wiring connection diagram 6.1. Outdoor unit 6.1.1. Cu-e9gfe-2 cu-e12gfe-2.

  • Page 16

    16 6.1.2. Cu-e18gfe-2.

  • Page 17: 7.1.

    17 7 electronic circuit diagram 7.1. Outdoor unit 7.1.1. Cu-e9gfe-2 cu-e12gfe-2.

  • Page 18

    18 7.1.2. Cu-e18gfe-2.

  • Page 19

    19 7.1.3. Main printed circuit board cu-e9gfe-2 cu-e12gfe-2.

  • Page 20

    20 7.1.4. Main printed circuit board cu-e18gfe-2.

  • Page 21: 8.1.

    21 8 disassembly and assembly instructions 8.1. Outdoor unit 8.1.1. Cu-e9gfe-2 cu-e12gfe-2 1. Remove the 3 screws of the top panel. Fig. 13 2. Remove the 6 screws of the front panel. Fig. 14 3. Remove the screw of the terminal board cover. 4. Remove the top cover of the control board by 4 hooks. Fig...

  • Page 22

    22 8.1.2. Cu-e18gfe-2 1. Remove the 4 screws of the top panel. Fig. 19 2. Remove the 10 screws of the front panel. Fig. 20 3. Remove the top cover of the electronic controller. Fig. 21 4. Remove the control board. Fig. 22 5. Remove the 8 screws of the electronic controller. Fig. 23 • be save to retu...

  • Page 23: 9 Technical Data

    23 9 technical data 9.1. Operation characteristics cs-e9gfew-2 cu-e9gfe-2.

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    24.

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    25.

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    26.

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    27 cs-e12gfew-2 cu-e12gfe-2.

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    28.

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    29.

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    30

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    31 cs-e18gfew-2 cu-e18gfe-2.

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    32.

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    33.

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    34.

  • Page 35: 9.2.

    35 9.2. Sensible capacity chart o cs-e9gfew-2 cu-e9gfe-2 o cs-e12gfew-2 cu-e12gfe-2 o cs-e18gfew-2 cu-e18gfe-2 220v outdoor temp. ( °c) 230v 30 °c 35 °c 40 °c 46 °c 240v tc shc ip tc shc ip tc shc ip tc shc ip d.B. W.B. Kw kw kw kw kw kw kw kw kw kw kw kw 27 17.0 2.48 2.13 0.52 2.32 2.05 0.56 2.16 1...

  • Page 36: 10.1. Indoor Unit

    36 10 exploded view and replacement parts list 10.1. Indoor unit.

  • Page 37

    37 ref. No. Part name and description qty. Cs-e9gfew-2 cs-e12gfew-2 cs-e18gfew-2 remarks b1 evaporator ass'y 1 cw1786554 ← cw1800652 b1-7 flare nut 1 cw1723546 ← ← b2 fitting spring / thermistor 1 cw380120 ← ← b3 grounding tip (w/washer) 1 cw113783j ← ← b5 flare nut 1 cw119848j ← cw119849j c1 turbo ...

  • Page 38

    38 (note) • all parts are supplied from acbu, japan. • "o" marked parts are recommended to be kept in stock. F10 casing (left) 1 cw1768075 ← ← f11 fixture, ref. Piping 1 cw1768082 ← ← f12 reinforce plate ass'y 1 cw1768099 ← ← f13 thermal insulation ass'y 1 cw1768107 ← ← k1 remote control 1 cwa75c309...

  • Page 39

    39 10.2. Cu-e9gfe-2 cu-e12gfe-2 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 40

    40 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • "o" maked parts are recommended to be kept in stock. Ref. No. Part name and description qty. Cu-e9gfe-2 cu-e12gfe-2 remark 1 chassy assy 1 cwd50k2073 ← 2 anti - vibration bushing 3 cwh50077 ← 3 compressor 1 5rs102xbc01 ← o...

  • Page 41: 10.3. Cu-E18Gfe-2

    41 10.3. Cu-e18gfe-2 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 42

    42 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • "o" maked parts are recommended to be kept in stock. [phaam] printed in malaysia sfsc0804-00 ref. No. Part name and description qty. Cu-e18gfe-2 remark 1 chassy assy 1 cwd50k2085 2 anti - vibration bushing 3 cwh50077 3 com...