Panasonic CU-2TZ50TBE - Troubleshooting: Error Code Retrieval

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22

9.2 Noise Filter Printed Circuit Board

DATA2

DATA1

CN-DAT

A

Table of Contents

Default Chapter2
- Table of Contents2
1 Safety Precautions3
2 Precaution for Using R32 Refrigerant5
3 Specifications9
- Cu-2Tz41Tbe9
- Cu-2Tz50Tbe11
4 Dimensions16
5 Refrigeration Cycle Diagram17
6 Block Diagram18
7 Wiring Connection Diagram19
8 Electronic Circuit Diagram20
9 Printed Circuit Board21
- Main Printed Circuit Board21
- Noise Filter Printed Circuit Board22
10 Installation Information23
- Cu-2Tz41Tbe23
- Cu-2Tz50Tbe24
11 Installation Instruction25
- Outdoor Unit25
12 Operation Control30
- Cooling Operation30
- Heating Operation31
- Outdoor Quiet Cooling Operation Control31
13 Simultaneous Operation Control33
14 Protection Control34
- Freeze Prevention Control (Cool)34
- Dew Prevention Control (Cool)34
- Electronic Parts Temperature Rise Protection 1 (Cool)34
- Electronic Parts Temperature Rise Protection 2 (Cool)34
- Cooling Overload Control (Cool)35
- Heating Overload Control (Heat)35
- Extreme Low Temperature Compressor Low Pressure Protection Control (Heat)35
- Deice Control36
- Time Delay Safety Control (Restart Control)36
- Seconds Force Operation36
- Total Current Control36
- IPM (Power Transistor) Protection Control36
- Compressor Protection Control (Gas Leak Detection Control 1)37
- Compressor Protection Control (Gas Leak Detection Control 2)37
- Valve Close Detection Control37
- Compressor Discharge High Pressure Protection Control37
- Compressor Discharge High Temperature Protection Control38
- Cooling Outdoor Air Temperature Control (Cool)38
- Heating Outdoor Air Temperature Control (Heat)38
15 Servicing Mode39
- Pump down Operation39
- Heating Only Function39
16 Troubleshooting Guide40
- Self Diagnosis Function40
17 Disassembly and Assembly Instructions42
- Outdoor Unit Removal Procedure42
18 Technical Data44
- Cool Mode Performance Data44
- Heat Mode Performance Data52
19 Service Data59
- Operation Characteristics (CU-2TZ41TBE)59
- Operation Characteristics (CU-2Z50TBE)71
20 Exploded View and Replacement Parts List91

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