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Panasonic CS-E12LKEW Service Manual
© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010.
Unauthorized copying and distribution is a violation of law.
Order No. PHAAM1001023C2
Air Conditioner
Indoor Unit
Outdoor Unit
CS-E7LKEW
CU-E7LKE
CS-E7LKEW
CU-E7LKE-3
CS-E9LKEW
CU-E9LKE
CS-E9LKEW
CU-E9LKE-3
CS-E12LKEW
CU-E12LKE
CS-E12LKEW
CU-E12LKE-3
CS-E15LKEW
CU-E15LKE
CS-E18LKEW
CU-E18LKE
CS-E21LKEW
CU-E21LKE
CS-XE7LKEW
CU-E7LKE
CS-XE7LKEW
CU-E7LKE-3
CS-XE9LKEW
CU-E9LKE
CS-XE9LKEW
CU-E9LKE-3
CS-XE12LKEW CU-E12LKE
CS-XE12LKEW CU-E12LKE-3
CS-XE15LKEW CU-E15LKE
CS-XE18LKEW CU-E18LKE
CS-XE21LKEW CU-E21LKE
Please file and use this manual together with the service manual for Model No. CU-2E18CBPG, CU-3E23CBPG, CU-
4E27CBPG, Order No. RAC0209005C2, Model No. CU-3E18EBE, Order No. RAC0602011C2 and Model No. CU-2E15GBE,
Order No. MAC0704001A2.
Summary of CS-E12LKEW
Page 1
© panasonic ha air-conditioning (m) sdn. Bhd. 2010. Unauthorized copying and distribution is a violation of law. Order no. Phaam1001023c2 air conditioner indoor unit outdoor unit cs-e7lkew cu-e7lke cs-e7lkew cu-e7lke-3 cs-e9lkew cu-e9lke cs-e9lkew cu-e9lke-3 cs-e12lkew cu-e12lke cs-e12lkew cu-e12lke...
Page 2: Table of Contents
2 table of contents page page 1 safety precautions -----------------------------------------------3 2 specifications ------------------------------------------------------5 3 features ------------------------------------------------------------ 27 4 location of controls and components --------------...
Page 3: 1 Safety Precautions
3 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 4
4 18. For r410a models, when connecting the piping, do not use any existing (r22) pipes and flare nuts. Using such same may cause abnormally high pressure in the refrigeration cycle (piping), and possibly result in explosion and injury. Use only r410a materials. Thickness of copper pipes used with r...
Page 5: 2 Specifications
5 2 specifications model indoor cs-e7lkew, cs-xe7lkew cs-e9lkew, cs-xe9lkew outdoor cu-e7lke cu-e9lke performance test condition eurovent eurovent power supply phase, hz single, 50 single, 50 v 230 230 min. Mid. Max. Min. Mid. Max. Cooling capacity kw 0.70 2.05 2.40 0.80 2.50 3.00 btu/h 2390 6990 81...
Page 6
6 out door fan type propeller fan propeller fan material pp pp motor type induction (6-poles) induction (6-poles) input power w 62 65 output power w 25 25 speed hi rpm 770 770 moisture removal l/h (pt/h) 1.3 (2.7) 1.5 (3.2) indoor airflow qlo cool m 3 /min (ft 3 /min) 5.6 (198) 4.9 (173) heat m 3 /m...
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
8 model indoor cs-e12lkew, cs-xe12lkew cs-e15lkew, cs-xe15lkew outdoor cu-e12lke cu-e15lke performance test condition eurovent eurovent power supply phase, hz single, 50 single, 50 v 230 230 min. Mid. Max. Min. Mid. Max. Cooling capacity kw 0.80 3.50 4.00 0.80 4.20 5.00 btu/h 2730 11900 13600 2730 1...
Page 9
9 out door fan type propeller fan propeller fan material pp pp motor type dc motor (8-poles) induction (6-poles) input power w — 70 output power w 40 30 speed hi rpm 830 850 moisture removal l/h (pt/h) 2.0 (4.2) 2.4 (5.1) indoor airflow qlo cool m 3 /min (ft 3 /min) 4.9 (173) 6.0 (212) heat m 3 /min...
Page 10
10 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 11
11 model indoor cs-e7lkew, cs-xe7lkew cs-e9lkew, cs-xe9lkew outdoor cu-e7lke-3 cu-e9lke-3 performance test condition eurovent eurovent power supply phase, hz single, 50 single, 50 v 230 230 min. Mid. Max. Min. Mid. Max. Cooling capacity kw 0.70 2.05 2.40 0.80 2.50 3.00 btu/h 2390 6990 8180 2730 8530...
Page 12
12 out door fan type propeller fan propeller fan material pp pp motor type induction (6-poles) induction (6-poles) input power w 62 65 output power w 25 25 speed hi rpm 770 770 moisture removal l/h (pt/h) 1.3 (2.7) 1.5 (3.2) indoor airflow qlo cool m 3 /min (ft 3 /min) 5.6 (198) 4.9 (173) heat m 3 /...
Page 13
13 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 14
14 model indoor cs-e12lkew, cs-xe12lkew outdoor cu-e12lke-3 performance test condition eurovent power supply phase, hz single, 50 v 230 min. Mid. Max. Cooling capacity kw 0.80 3.50 4.00 btu/h 2730 11900 13600 kcal/h 690 3010 3440 running current a — 4.1 — input power w 185 905 1.18k annual consumpti...
Page 15
15 out door fan type propeller fan material pp motor type induction (6-poles) input power w 70 output power w 30 speed hi rpm 830 moisture removal l/h (pt/h) 2.0 (4.2) indoor airflow qlo cool m 3 /min (ft 3 /min) 4.9 (173) heat m 3 /min (ft 3 /min) 5.3 (187) lo cool m 3 /min (ft 3 /min) 7.2 (254) he...
Page 16
16 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 17
17 model indoor cs-e18lkew, cs-xe18lkew cs-e21lkew, cs-xe21lkew outdoor cu-e18lke cu-e21lke performance test condition eurovent eurovent power supply phase, hz single, 50 single, 50 v 230 230 min. Mid. Max. Min. Mid. Max. Cooling capacity kw 0.90 5.00 6.00 0.90 6.30 7.10 btu/h 3070 17100 20500 3070 ...
Page 18
18 out d oor f a n type propeller fan propeller fan material pp pp motor type pwm (8-poles) pwm (8-poles) input power w 74.8 74.8 output power w 40 40 speed hi cool rpm 660 700 heat rpm 640 680 moisture removal l/h (pt/h) 2.8 (5.9) 3.5 (7.4) indoor airflow qlo cool m 3 /min (ft 3 /min) 12.00 (424) 1...
Page 19
19 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 20
20 • multi split combination possibility: - a single outdoor unit enables air conditioning of up to two separate rooms for cu-2e15gbe, cu-2e18cbpg. - a single outdoor unit enables air conditioning of up to three separate rooms for cu-3e18ebe, cu-3e23cbpg. - a single outdoor unit enables air conditio...
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Page 27: 3 Features
27 3 features • inverter technology - wider output power range - energy saving - quick cooling - quick heating - more precise temperature control • e-ion air purifying system with patrol sensor - active e-ions are released to catch dust particles and bring them back the large positively charged filt...
Page 28
28 4 location of controls and components 4.1. Indoor unit 4.2. Outdoor unit.
Page 29
29 4.3. Remote control 4.3.1. Cs-e7lk cs-e9lk cs-e12lk cs-e15lk cs-xe7lk cs-xe9lk cs-xe12lk cs-xe15lk 4.3.2. Cs-e18lk cs-e21lk cs-xe18lk cs-xe21lk.
Page 30: 5 Dimensions
30 5 dimensions 5.1. Indoor unit 5.1.1. Cs-e7lk cs-e9lk cs-e12lk cs-e15lk cs-xe7lk cs-xe9lk cs-xe12lk cs-xe15lk.
Page 31
31 5.1.2. Cs-e18lk cs-e21lk cs-xe18lk cs-xe21lk.
Page 32
32 5.2. Outdoor unit 5.2.1. Cu-e7lke cu-e9lke cu-e12lke cu-e15lke cu-e7lke-3 cu-e9lke-3 cu-e12lke-3 5.2.2. Cu-e18lke cu-e21lke.
Page 33
33 6 refrigeration cycle diagram 6.1. Cu-e7lke cu-e9lke cu-e12lke cu-e15lke.
Page 34
34 6.2. Cu-e7lke-3 cu-e9lke-3 cu-e12lke-3.
Page 35
35 6.3. Cu-e18lke cu-e21lke.
Page 36: 7 Block Diagram
36 7 block diagram 7.1. Cu-e7lke cu-e9lke cu-e15lke.
Page 37
37 7.2. Cu-e12lke.
Page 38
38 7.3. Cu-e7lke-3 cu-e9lke-3 cu-e12lke-3.
Page 39
39 7.4. Cu-e18lke cu-e21lke.
Page 40: 8 Wiring Connection Diagram
40 8 wiring connection diagram 8.1. Indoor unit 8.1.1. Cs-e7lk cs-e9lk cs-e12lk cs-e15lk cs-xe7lk cs-xe9lk cs-xe12lk cs-xe15lk.
Page 41
41 8.1.2. Cs-e18lk cs-e21lk cs-xe18lk cs-xe21lk.
Page 42
42 8.2. Outdoor unit 8.2.1. Cu-e7lke cu-e9lke cu-e15lke.
Page 43
43 8.2.2. Cu-e12lke.
Page 44
44 8.2.3. Cu-e7lke-3 cu-e9lke-3 cu-e12lke-3.
Page 45
45 8.2.4. Cu-e18lke cu-e21lke.
Page 46
46 9 electronic circuit diagram 9.1. Indoor unit 9.1.1. Cs-e7lk cs-e9lk cs-e12lk cs-e15lk cs-xe7lk cs-xe9lk cs-xe12lk cs-xe15lk.
Page 47
47 9.1.2. Cs-e18lk cs-e21lk cs-xe18lk cs-xe21lk.
Page 48
48 9.2. Outdoor unit 9.2.1. Cu-e7lke cu-e9lke cu-e15lke.
Page 49
49 9.2.2. Cu-e12lke.
Page 50
50 9.2.3. Cu-e7lke-3 cu-e9lke-3 cu-e12lke-3.