Panasonic CS-Z50UFEAW - 11 Printed Circuit Board; Indoor Unit

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34

11. Printed Circuit Board

11.1 Indoor Unit

11.1.1 Main Printed Circuit Board

CN-RCV

AC306

G301

CN-FM

AC304

AC303

CN-NANO

CN-RMT

CN-CNT

CN-STM1

CN-STM2

HAJEM-A

CN-TH

CN-DISP

JP1

(Random Auto Restart

enable/disable)

Table of Contents

Default Chapter2
- Table of Contents2
1 Safety Precautions4
2 Precaution for Using R32 Refrigerant7
3 Specifications11
4 Features19
5 Location of Controls and Components20
- Indoor Unit20
- Outdoor Unit20
- Remote Control20
6 Dimensions21
- Indoor Unit21
- Outdoor Unit22
7 Refrigeration Cycle Diagram24
- Cs-Z25Ufeaw Cu-Z25Ubea Cs-Z35Ufeaw Cu-Z35Ubea24
- Cs-Z50Ufeaw Cu-Z50Ubea25
8 Block Diagram26
- Cs-Z25Ufeaw Cu-Z25Ubea Cs-Z35Ufeaw Cu-Z35Ubea26
- Cs-Z50Ufeaw Cu-Z50Ubea27
9 Wiring Connection Diagram28
- Indoor Unit28
- Outdoor Unit29
10 Electronic Circuit Diagram31
- Indoor Unit31
- Outdoor Unit32
11 Printed Circuit Board34
- Indoor Unit34
- Outdoor Unit36
12 Installation Instruction38
- Indoor Unit38
- Outdoor Unit46
13 Installation and Servicing Air Conditioner Using R3250
- About R32 Refrigerant50
- Characteristics of R32 Refrigerant50
- Refrigerant Piping Installation • Tools Used in Services52
- New Installation, Relocation, Repairing of Refrigerant Cycle System the Procedures56
- Piping Installation of R3257
- Installation, Relocation, and Service58
- Repairing of Refrigerant Cycle / Brazing Point62
- Reference> Analysis Method for no Error Code, no Cooling / no Warming68
14 Operation Control70
- Basic Function70
- Indoor Fan Motor Operation71
- Outdoor Fan Motor Operation72
- Airflow Direction73
- Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)73
- Quiet Operation (Heating)74
- Powerful Mode Operation74
- Timer Control74
- Auto Restart Control75
- Indication Panel75
- HA Terminal (HAJEM-A)75
- Nanoex Operation76
15 Operation Control (for Multi Split Connection)77
- Cooling Operation77
- Soft Dry Operation77
- Heating Operation77
- Automatic Operation78
- Indoor Fan Motor Operation78
- Powerful Mode Operation78
- Auto Restart Control78
- Indication Panel78
16 Protection Control79
- Protection Control for All Operations79
- Protection Control for Cooling & Soft Dry Operation81
- Protection Control for Heating Operation82
17 Servicing Mode84
- Auto OFF/ON Button84
- Heat Only Operation85
- Remote Control Button86
18 Troubleshooting Guide89
- Refrigeration Cycle System89
- Breakdown Self Diagnosis Function91
- Error Codes Table92
- Self-Diagnosis Method94
19 Disassembly and Assembly Instructions123
- Remove the Front Panel123
- Remove the Front Grille124
- Remove the Discharge Grille125
- Remove the Control Board125
- Remove the Drain Pan127
- Remove the Cross Flow Fan and Fan Motor127
- Outdoor Electronic Controller Removal Procedure129
20 Technical Data132
- Cool Mode Performance Data132
- Heat Mode Performance Data133
21 Service Data134
- Cool Mode Outdoor Air Temperature Characteristic134
- Heat Mode Outdoor Air Temperature Characteristic137
- Piping Length Correction Factor140

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