To Next Page

To Previous Page

122

18.4.28 F99 (DC Peak Detection)

Malfunction Decision Conditions

During startup and operation of cooling and heating, when inverter DC peak data is received by the outdoor internal

DC Peak sensing circuitry.

Malfunction Caused

 DC current peak due to compressor failure.

 DC current peak due to defective power transistor(s).

 DC current peak due to defective outdoor unit PCB.

 DC current peak due to short circuit.

Troubleshooting

Default Chapter2
- Table of Contents2
1 Safety Precautions3
2 Precaution for Using R32 Refrigerant6
3 Specifications10
4 Features20
5 Location of Controls and Components21
- Indoor Unit21
- Outdoor Unit21
- Remote Control21
6 Dimensions22
- Indoor Unit22
- Outdoor Unit23
7 Refrigeration Cycle Diagram25
- Cs-Z25Ud3Eaw Cu-Z25Ubea Cs-Z35Ud3Eaw Cu-Z35Ubea25
- Cs-Z50Ud3Eaw Cu-Z50Ubea Cs-Z60Ud3Eaw Cu-Z60Ubea26
8 Block Diagram27
- Cs-Z25Ud3Eaw Cu-Z25Ubea Cs-Z35Ud3Eaw Cu-Z35Ubea27
- Cs-Z50Ud3Eaw Cu-Z50Ubea Cs-Z60Ud3Eaw Cu-Z60Ubea28
9 Wiring Connection Diagram29
- Indoor Unit29
- Outdoor Unit30
10 Electronic Circuit Diagram32
- Indoor Unit32
- Outdoor Unit33
11 Printed Circuit Board35
- Indoor Unit35
- Outdoor Unit36
12 Installation Instruction38
- Indoor Unit39
- Outdoor Unit49
13 Installation and Servicing Air Conditioner Using R3254
- About R32 Refrigerant54
- Characteristics of R32 Refrigerant54
- Refrigerant Piping Installation • Tools Used in Services56
- New Installation, Relocation, Repairing of Refrigerant Cycle System the Procedures60
- Piping Installation of R3261
- Installation, Relocation, and Service62
- Repairing of Refrigerant Cycle / Brazing Point66
- Reference> Analysis Method for no Error Code, no Cooling / no Warming72
14 Operation and Control74
- Basic Function74
- Quiet Operation (Cooling Mode/Cooling Area of Soft Dry Mode)77
- Powerful Mode Operation78
- Timer Control78
- Auto Restart Control78
- Indication Panel78
- HA Terminal (HAJEM-A)79
15 Operation Control (for Multi Split Connection)81
- Cooling Operation81
- Soft Dry Operation81
- Heating Operation81
- Automatic Operation82
- Indoor Fan Motor Operation82
- Powerful Mode Operation82
- Auto Restart Control82
- Indication Panel82
16 Protection Control83
- Protection Control for All Operations83
- Protection Control for Cooling & Soft Dry Operation85
- Protection Control for Heating Operation86
17 Servicing Mode88
- Test Run Operation (for Pump Down/Servicing Purpose)88
18 Troubleshooting Guide90
- Refrigeration Cycle System90
- Breakdown Self Diagnosis Function92
- Error Codes Table93
- Self-Diagnosis Method95
19 Disassembly and Assembly Instructions123
- Indoor Electronic Controller, Blower Fan, Fan Motor & Drain Motor Removal Procedure123
- Outdoor Electronic Controller Removal Procedure126
20 Technical Data129
- Cool Mode Performance Data129
- Heat Mode Performance Data131
- Fan Performance132
21 Service Data136
- Cool Mode Outdoor Air Temperature Characteristic136
- Heat Mode Outdoor Air Temperature Characteristic140
- Piping Length Correction Factor144
22 Exploded View and Replacement Parts List147
- Indoor Unit147
- Outdoor Unit152

Brand	Panasonic
Model	CS-Z25UFEAW
Category	Air Conditioner
Language	English

Panasonic CS-Z25UFEAW Service Manual

Table of Contents

Other manuals for Panasonic CS-Z25UFEAW

Questions and Answers:

Panasonic CS-Z25UFEAW Specifications

Related product manuals