Panasonic CU-3TZ52TBE - Noise Filter Printed Circuit Board; Display Printed Circuit Board

Panasonic CU-3TZ52TBE

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23

9.2 Noise Filter Printed Circuit Board

CN-COM

CN-DATA

CN-WHT

CN-BLK

9.3 Display Printed Circuit Board

CN-DISP1

CN-NMODE1

CN-NMODE2

SW1

SW2

SW3

SW4

SW5

L

ED1

L

ED2

L

ED3

L

ED4

L

ED5

L

ED6

Table of Contents

Default Chapter2
- Table of Contents2
1 Safety Precautions3
2 Precaution for Using R32 Refrigerant6
3 Specifications10
- Cu-3Tz52Tbe10
4 Dimensions17
5 Refrigeration Cycle Diagram18
6 Block Diagram19
7 Wiring Connection Diagram20
8 Electronic Circuit Diagram21
9 Printed Circuit Board22
- Main Printed Circuit Board22
- Noise Filter Printed Circuit Board23
- Display Printed Circuit Board23
10 Installation Information24
11 Installation Instruction25
- Select the Best Location25
- Install the Outdoor Unit26
- Connect the Piping26
- Air Tightness Test on the Refrigerating System28
- Connect the Cable to the Outdoor Unit29
- Heat Insulation31
- Disposal of Outdoor Unit Drain Water31
12 Operation Control32
- Cooling Operation32
- Heating Operation33
- Outdoor Quiet Cooling Operation Control33
13 Simultaneous Operation Control35
14 Protection Control36
- Freeze Prevention Control (Cool)36
- Dew Prevention Control (Cool)36
- Electronic Parts Temperature Rise Protection 1 (Cool)36
- Electronic Parts Temperature Rise Protection 2 (Cool)36
- Cooling Overload Control (Cool)37
- Heating Overload Control (Heat)37
- Extreme Low Temperature Compressor Low Pressure Protection Control (Heat)37
- Deice Control38
- Time Delay Safety Control (Restart Control)38
- Seconds Force Operation38
- Total Current Control38
- IPM (Power Transistor) Protection Control38
- Compressor Protection Control (Gas Leak Detection Control 1)39
- Compressor Protection Control (Gas Leak Detection Control 2)39
- Valve Close Detection Control39
- Compressor Discharge High Pressure Protection Control39
- Cooling Outdoor Air Temperature Control (Cool)40
- Heating Outdoor Air Temperature Control (Heat)40
15 Servicing Mode41
- Pump down Operation (SW1)41
- Test Run Operation41
- Wiring Error Check42
- Power Save Mode42
- Mode Priority Function42
- Cooling Only Operation42
- Heating Only Function42
16 Troubleshooting Guide43
- Self Diagnosis Function43
17 Disassembly and Assembly Instructions46
- Outdoor Unit Removal Procedure46
18 Technical Data49
- Cool Mode Performance Data49
- Heat Mode Performance Data61
19 Service Data71
- Operation Characteristics (CU-3TZ52TBE)71
20 Exploded View and Replacement Parts List83

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