Name: Panasonic CS-E18NKR
Brand: Panasonic
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114

16.4.5 H16 (Outdoor Current Transformer Open Circuit)

Malfunction Decision Conditions

 A current transformer (CT) is detected by checking the compressor running frequency (≥ rated frequency) and

CT detected input current (less than 0.65A) for continuously 20 seconds.

Malfunction Caused

 CT defective

 Outdoor PCB defective

 Compressor defective (low compression)

Troubleshooting

Default Chapter2
- Table of Contents2
1 Safety Precautions3
2 Specification5
3 Features29
4 Location of Controls and Components30
- Indoor Unit30
- Outdoor Unit30
- Remote Control30
5 Dimensions31
- Indoor Unit31
- Outdoor Unit33
6 Refrigeration Cycle Diagram35
- Cu-E7Nkr35
- Cu-E9Nkr Cu-E12Nkr36
- Cu-E15Nkr Cu-E18Nkr37
- Cu-E21Nkr38
- Cu-E24Nkr Cu-E28Nkr39
7 Block Diagram40
- Cu-E7Nkr Cu-E9Nkr Cu-E12Nkr40
- Cu-E15Nkr Cu-E18Nkr Cu-E21Nkr41
- Cu-E24Nkr42
- Cu-E28Nkr43
8 Wiring Connection Diagram44
- Indoor Unit44
- Outdoor Unit45
9 Electronic Circuit Diagram50
- Indoor Unit50
- Outdoor Unit51
10 Printed Circuit Board56
- Indoor Unit56
- Outdoor Unit59
11 Installation Instruction64
- Select the Best Location64
- Indoor Unit65
- Outdoor Unit69
  - Connect the Cable to the Outdoor Unit70
  - Piping Insulation71
12 Installation Instruction72
- Select the Best Location72
- Indoor Unit73
- Outdoor Unit77
- Evacuation of the Equipment78
13 Operation Control80
- Basic Function80
- Indoor Fan Motor Operation81
- Outdoor Fan Motor Operation82
- Airflow Direction83
- Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)84
- Quiet Operation (Heating)84
- Powerful Mode Operation85
- Timer Control85
- Auto Restart Control85
- Indication Panel86
- Nanoe-G Operation86
- Mild Dry Cooling Operation88
- AUTO COMFORT and ECO NAVI Operation88
14 Protection Control97
- Protection Control for All Operations97
- Protection Control for Cooling & Soft Dry Operation99
- Protection Control for Heating Operation100
15 Servicing Mode102
- Auto OFF/ON Button102
- Remote Control Button103
16 Troubleshooting Guide105
- Refrigeration Cycle System105
- Breakdown Self Diagnosis Function107
- Error Code Table108
- Self-Diagnosis Method110
17 Disassembly and Assembly Instructions139
- Cs-E7Nk Cs-E9Nk Cs-E12Nk Cs-E15Nk139
- Cs-E18Nk Cs-E21Nk Cs-E24Nk Cs-E28Nk143
- Outdoor Electronic Controller Removal Procedure147
18 Technical Data150
- Operation Characteristics150
- Sensible Capacity Chart182
19 Exploded View and Replacement Parts List186
- Indoor Unit186
- Outdoor Unit190

Brand	Panasonic
Model	CS-E18NKR
Category	Air Conditioner
Language	English

Panasonic CS-E18NKR Service Manual

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