Panasonic CU-E12NKD - 7.2 Block Diagram (CU-E18 NKD)

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27

7.2 CU-E18NKD

Table of Contents

Default Chapter2
- Table of Contents2
1 Safety Precautions3
2 Specification5
3 Features19
4 Location of Controls and Components20
- Indoor Unit20
- Outdoor Unit20
- Remote Control20
5 Dimensions21
- Indoor Unit21
- Outdoor Unit23
6 Refrigeration Cycle Diagram24
- Cu-E7Nkd Cu-E9Nkd Cu-E12Nkd Cu-E15Nkd24
- Cu-E18Nkd25
7 Block Diagram26
- Cu-E7Nkd Cu-E9Nkd Cu-E12Nkd Cu-E15Nkd26
- Cu-E18Nkd27
8 Wiring Connection Diagram28
- Indoor Unit28
- Outdoor Unit30
9 Electronic Circuit Diagram32
- Indoor Unit32
- Outdoor Unit34
10 Printed Circuit Board36
- Indoor Unit36
- Outdoor Unit39
11 Installation Instruction41
- Select the Best Location41
- Indoor Unit42
- Connect the Cable to the Indoor Unit44
- Outdoor Unit46
12 Operation and Control49
- Basic Function49
- Indoor Fan Motor Operation50
- Outdoor Fan Motor Operation51
- Airflow Direction51
- Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)52
- Quiet Operation (Heating)53
- Powerful Mode Operation53
- Timer Control53
- Auto Restart Control54
- Indication Panel54
- Nanoe-G Operation55
- Mild Dry Cooling Operation57
- ECONAVI and AUTO COMFORT Operation58
13 Operation Control (for Multi Split Connection)62
- Cooling Operation62
- Soft Dry Operation62
- Heating Operation62
- Automatic Operation63
- Indoor Fan Motor Operation63
- Powerful Mode Operation63
- Auto Restart Control63
- Indication Panel63
- Mild Dry Cooling Operation63
14 Protection Control64
- Protection Control for All Operations64
- Protection Control for Cooling & Soft Dry Operation66
- Protection Control for Heating Operation67
15 Servicing Mode68
- Auto OFF/ON Button68
- Remote Control Button69
16 Troubleshooting Guide70
- Refrigeration Cycle System70
- Breakdown Self Diagnosis Function72
- Error Code Table73
- Self-Diagnosis Method75
- Troubleshooting103
17 Disassembly and Assembly Instructions104
- Cs-E7Nk Cs-E9Nk Cs-E12Nk Cs-E15Nk104
- Cs-E18Nk108
- Outdoor Electronic Controller Removal Procedure112
18 Technical Data114
- Operation Characteristics114
- Sensible Capacity Chart134
19 Exploded View and Replacement Parts List136
- Indoor Unit136
- Outdoor Unit142

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