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141

18.4.25 F95 (Outdoor High Pressure Protection: Cooling or Soft Dry)

Malfunction Decision Conditions

 During operation of cooling or soft dry, when outdoor unit heat exchanger high temperature data is detected by

the outdoor unit heat exchanger thermistor.

Malfunction Caused

 Outdoor heat exchanger temperature rise due to short-circuit of hot discharge air flow.

 Outdoor heat exchanger temperature rise due to defective of outdoor fan motor.

 Outdoor heat exchange temperature rise due to defective outdoor heat exchanger thermistor.

 Outdoor heat exchanger temperature rise due to defective of outdoor unit PCB.

Troubleshooting

Default Chapter3
- Table of Contents3
1 Safety Precautions5
2 Precaution for Using R32 Refrigerant8
3 Specifications13
4 Features27
5 Location of Controls and Components28
- Indoor Unit28
- Outdoor Unit28
- Remote Control28
6 Dimensions29
- Indoor Unit29
- Outdoor Unit30
7 Refrigeration Cycle Diagram31
8 Block Diagram32
- Cs-Z20Xkew Cu-Z20Xke Cs-Z25Xkew Cu-Z25Xke Cs-Xz20Xkew Cu-Z20Xke Cs-Xz25Xkew Cu-Z25Xke32
- Cs-Z35Xkew Cu-Z35Xke Cs-Z42Xkew Cu-Z42Xke Cs-Xz35Xkew Cu-Z35Xke33
9 Wiring Connection Diagram34
- Indoor Unit34
- Outdoor Unit35
10 Electronic Circuit Diagram37
- Indoor Unit37
- Outdoor Unit38
11 Printed Circuit Board40
- Indoor Unit40
- Outdoor Unit42
12 Installation Instruction44
- Select the Best Location44
- Indoor Unit45
- Select the Best Location55
- Outdoor Unit56
13 Installation and Servicing Air Conditioner Using R3260
- About R32 Refrigerant60
- Characteristics of R32 Refrigerant60
- Refrigerant Piping Installation • Tools Used in Services62
- New Installation, Relocation, Repairing of Refrigerant Cycle System the Procedures66
- Piping Installation of R3267
- Installation, Relocation, and Service68
- Repairing of Refrigerant Cycle / Brazing Point72
- Reference> Analysis Method for no Error Code, no Cooling / no Warming78
14 Operation Control80
- Basic Function80
- Indoor Fan Motor Operation81
- Outdoor Fan Motor Operation82
- Airflow Direction83
- Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)86
- Quiet Operation (Heating)86
- Powerful Mode Operation87
- Timer Control87
- Sleep Mode Operation87
- Auto Restart Control88
- Indication Panel89
- Nanoe TMX Operation89
- Mild Dry Cooling Operation91
- Wireless LAN Control91
15 Operation Control (for Multi Split Connection)94
- Cooling Operation94
- Soft Dry Operation94
- Heating Operation94
- Automatic Operation95
- Indoor Fan Motor Operation95
- Powerful Mode Operation95
- Auto Restart Control95
- Indication Panel95
- Mild Dry Cooling Operation95
16 Protection Control96
- Protection Control for All Operations96
- Protection Control for Cooling & Soft Dry Operation98
- Protection Control for Heating Operation99
17 Servicing Mode101
- Auto OFF/ON Button101
- Heat Only Operation102
- Remote Control Button104
18 Troubleshooting Guide112
- Refrigeration Cycle System112
- Breakdown Self Diagnosis Function114
- Error Codes Table115
- Self-Diagnosis Method117
19 Disassembly and Assembly Instructions146
- Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Motor Removal Procedures146
- Outdoor Electronic Controller Removal Procedure153
- Panasonic Comfort Cloud154
20 Technical Data167
- Cool Mode Performance Data167
- Heat Mode Performance Data169
21 Service Data171
- Cool Mode Outdoor Air Temperature Characteristic171
- Heat Mode Outdoor Air Temperature Characteristic177
- Piping Length Correction Factor183

Brand	Panasonic
Model	CS-Z42XKEW
Category	Air Conditioner
Language	English

Panasonic CS-Z42XKEW Service Manual

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