Panasonic CS-E7LKEW Service Manual

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Service manual (185 pages)

Operating instructions manual (44 pages)

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Air Conditioner

Outdoor Unit

CU-E7LKE

CU-E7LKE-3

CU-E9LKE

CU-E9LKE-3

CU-E12LKE

CU-E12LKE-3

CU-E15LKE

CU-E18LKE

CU-E21LKE

CU-E7LKE

CU-E7LKE-3

CU-E9LKE

CU-E9LKE-3

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Summary of Contents for Panasonic CS-E7LKEW

Page 1: Air Conditioner
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. © Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010. Unauthorized copying and distribution is a violation of law.
Page 2: Table Of Contents
TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 13.9. Mild Dry Cooling Operation --------------------------- 81 2 Specifications ------------------------------------------------------5 14 Protection Control---------------------------------------------- 82 3 Features ------------------------------------------------------------ 27 14.1. Protection Control For All Operations -------------- 82 4 Location of Controls and Components------------------ 28 14.2.
Page 3: Safety Precautions
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 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.
Page 5: Specifications
2 Specifications MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE CU-E9LKE Performance Test Condition EUROVENT EUROVENT Phase, Hz Single, 50 Single, 50 Power Supply Min. Mid. Max. Min. Mid. Max. 0.70 2.05 2.40 0.80 2.50 3.00 Capacity BTU/h 2390 6990...
Page 6 MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE CU-E9LKE Type Propeller Fan Propeller Fan Material Motor Type Induction (6-poles) Induction (6-poles) Input Power Output Power Speed Moisture Removal L/h (Pt/h) 1.3 (2.7) 1.5 (3.2) Cool 5.6 (198) 4.9 (173) /min (ft...
Page 7 MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE CU-E9LKE Dry Bulb Wet Bulb Dry Bulb Wet Bulb Cooling Maximum Minimum Indoor Operation Range Heating Maximum — — Minimum — — Cooling Maximum Minimum Outdoor Operation Range Heating Maximum Minimum 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)
Page 8 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW CS-E15LKEW, CS-XE15LKEW OUTDOOR CU-E12LKE CU-E15LKE Performance Test Condition EUROVENT EUROVENT Phase, Hz Single, 50 Single, 50 Power Supply Min. Mid. Max. Min. Mid. Max. 0.80 3.50 4.00 0.80 4.20 5.00 Capacity BTU/h 2730 11900 13600 2730 14300 17100 Kcal/h...
Page 9 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW CS-E15LKEW, CS-XE15LKEW OUTDOOR CU-E12LKE CU-E15LKE Type Propeller Fan Propeller Fan Material Motor Type DC Motor (8-poles) Induction (6-poles) Input Power — Output Power Speed Moisture Removal L/h (Pt/h) 2.0 (4.2) 2.4 (5.1) Cool 4.9 (173) 6.0 (212) /min (ft /min) Heat...
Page 10 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW CS-E15LKEW, CS-XE15LKEW OUTDOOR CU-E12LKE CU-E15LKE Dry Bulb Wet Bulb Dry Bulb Wet Bulb Cooling Maximum Minimum Indoor Operation Range Heating Maximum — — Minimum — — Cooling Maximum Minimum Outdoor Operation Range Heating Maximum Minimum 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.
Page 11 MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE-3 CU-E9LKE-3 Performance Test Condition EUROVENT EUROVENT Phase, Hz Single, 50 Single, 50 Power Supply Min. Mid. Max. Min. Mid. Max. 0.70 2.05 2.40 0.80 2.50 3.00 Capacity BTU/h 2390 6990 8180 2730...
Page 12 MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE-3 CU-E9LKE-3 Type Propeller Fan Propeller Fan Material Motor Type Induction (6-poles) Induction (6-poles) Input Power Output Power Speed Moisture Removal L/h (Pt/h) 1.3 (2.7) 1.5 (3.2) Cool 5.6 (198) 4.9 (173) /min (ft...
Page 13 MODEL INDOOR CS-E7LKEW, CS-XE7LKEW CS-E9LKEW, CS-XE9LKEW OUTDOOR CU-E7LKE-3 CU-E9LKE-3 Dry Bulb Wet Bulb Dry Bulb Wet Bulb Cooling Maximum Minimum Indoor Operation Range Heating Maximum — — Minimum — — Cooling Maximum Minimum Outdoor Operation Range Heating Maximum Minimum 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)
Page 14 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW OUTDOOR CU-E12LKE-3 Performance Test Condition EUROVENT Phase, Hz Single, 50 Power Supply Min. Mid. Max. 0.80 3.50 4.00 Capacity BTU/h 2730 11900 13600 Kcal/h 3010 3440 Running Current — — Input Power 1.18k Annual Consumption — —...
Page 15 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW OUTDOOR CU-E12LKE-3 Type Propeller Fan Material Motor Type Induction (6-poles) Input Power Output Power Speed Moisture Removal L/h (Pt/h) 2.0 (4.2) Cool 4.9 (173) /min (ft /min) Heat 5.3 (187) /min (ft /min) Cool 7.2 (254) /min (ft /min) Heat...
Page 16 MODEL INDOOR CS-E12LKEW, CS-XE12LKEW OUTDOOR CU-E12LKE-3 Dry Bulb Wet Bulb Cooling Maximum Minimum Indoor Operation Range Heating Maximum — Minimum — Cooling Maximum Minimum Outdoor Operation Range Heating Maximum Minimum 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.
Page 17 MODEL INDOOR CS-E18LKEW, CS-XE18LKEW CS-E21LKEW, CS-XE21LKEW OUTDOOR CU-E18LKE CU-E21LKE Performance Test Condition EUROVENT EUROVENT Phase, Hz Single, 50 Single, 50 Power Supply Min. Mid. Max. Min. Mid. Max. 0.90 5.00 6.00 0.90 6.30 7.10 Capacity BTU/h 3070 17100 20500 3070 21500 24200 Kcal/h...
Page 18 MODEL INDOOR CS-E18LKEW, CS-XE18LKEW CS-E21LKEW, CS-XE21LKEW OUTDOOR CU-E18LKE CU-E21LKE Type Propeller Fan Propeller Fan Material Motor Type PWM (8-poles) PWM (8-poles) Input Power 74.8 74.8 Output Power Cool Speed Heat Moisture Removal L/h (Pt/h) 2.8 (5.9) 3.5 (7.4) Cool 12.00 (424) 12.00 (424) /min (ft /min)
Page 19 MODEL INDOOR CS-E18LKEW, CS-XE18LKEW CS-E21LKEW, CS-XE21LKEW OUTDOOR CU-E18LKE CU-E21LKE Protection Device Electronic Control Electronic Control Dry Bulb Wet Bulb Dry Bulb Wet Bulb Cooling Maximum Minimum Indoor Operation Range Heating Maximum — — Minimum — — Cooling Maximum Minimum Outdoor Operation Range Heating Maximum Minimum...
Page 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 conditioning of up to four separate rooms for CU-4E27CBPG •...
Page 27: Features
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 filter •...
Page 28: Location Of Controls And Components
4 Location of Controls and Components 4.1. Indoor Unit 4.2. Outdoor Unit...
Page 29: Remote Control
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: Dimensions
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 5.1.2. CS-E18LK CS-E21LK CS-XE18LK CS-XE21LK...
Page 32: Outdoor Unit
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: Refrigeration Cycle Diagram
6 Refrigeration Cycle Diagram 6.1. CU-E7LKE CU-E9LKE CU-E12LKE CU-E15LKE...
Page 34: Cu-E7Lke-3 Cu-E9Lke-3 Cu-E12Lke-3
6.2. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3...
Page 35: Cu-E18Lke Cu-E21Lke
6.3. CU-E18LKE CU-E21LKE...
Page 36: Block Diagram
7 Block Diagram 7.1. CU-E7LKE CU-E9LKE CU-E15LKE...
Page 37: Cu-E12Lke
7.2. CU-E12LKE...
Page 38: Cu-E7Lke-3 Cu-E9Lke-3 Cu-E12Lke-3
7.3. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3...
Page 39: Cu-E18Lke Cu-E21Lke
7.4. CU-E18LKE CU-E21LKE...
Page 40: Wiring Connection Diagram
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 8.1.2. CS-E18LK CS-E21LK CS-XE18LK CS-XE21LK...
Page 42: Outdoor Unit
8.2. Outdoor Unit 8.2.1. CU-E7LKE CU-E9LKE CU-E15LKE...
Page 43 8.2.2. CU-E12LKE...
Page 44 8.2.3. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3...
Page 45 8.2.4. CU-E18LKE CU-E21LKE...
Page 46: Electronic Circuit Diagram
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 9.1.2. CS-E18LK CS-E21LK CS-XE18LK CS-XE21LK...
Page 48: Outdoor Unit
9.2. Outdoor Unit 9.2.1. CU-E7LKE CU-E9LKE CU-E15LKE...
Page 49 9.2.2. CU-E12LKE...
Page 50 9.2.3. CU-E7LKE-3 CU-E9LKE-3 CU-E12LKE-3...

This manual is also suitable for:

Cs-e9lkew Cu-e9lke Cu-e7lke Cu-e9lke-3 Cs-e12lkew Cu-e12lke ... Show all

Panasonic CS-E7LKEW Service Manual

1 Safety Precautions

2 Specifications

3 Features

4 Location of Controls and Components

5 Dimensions

6 Refrigeration Cycle Diagram

7 Block Diagram

8 Wiring Connection Diagram

9 Electronic Circuit Diagram

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