Panasonic CU-4E27PBD Manuals

Manuals and User Guides for Panasonic CU-4E27PBD. We have 1 Panasonic CU-4E27PBD manual available for free PDF download: Service Manual

Panasonic CU-4E27PBD Service Manual

Panasonic CU-4E27PBD Service Manual (60 pages)

Brand: Panasonic | Category: Air Conditioner | Size: 7 MB

Table of Contents

Table of Contents
2
Safety Precautions
3
Specifications
5
Cu-4E27Pbd
5
Cu-5E34Pbd
7
Dimensions
13
Refrigeration Cycle Diagram
14
Cu-4E27Pbd
14
Cu-5E34Pbd
15
Block Diagram
16
Cu-4E27Pbd
16
Cu-5E34Pbd
17
Wiring Connection Diagram
18
Cu-4E27Pbd
18
Cu-5E34Pbd
19
Electronic Circuit Diagram
20
Cu-4E27Pbd
20
Cu-5E34Pbd
21
Printed Circuit Board
22
Main Printed Circuit Board
22
Noise Filter Printed Circuit Board
23
Display Printed Circuit Board
23
Installation Information
24
Cu-4E27Pbd
24
Cu-5E34Pbd
25
Installation Instruction
26
Select the Best Location
26
Install the Outdoor Unit
27
Connect the Piping
27
Evacuation of the Equipment
28
Connect the Cable to the Outdoor Unit
29
Heat Insulation
30
Disposal of Outdoor Unit Drain Water
30
Operation Control
31
Cooling Operation
31
Heating Operation
32
Powerful Operation
32
Simultaneous Operation Control
33
Protection Control
34
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 Control
36
Time Delay Safety Control (Restart Control)
36
Seconds Force Operation
36
Total Current Control
36
IPM (Power Transistor) Protection Control
36
Compressor Protection Control (Gas Leak Detection Control 1)
37
Compressor Protection Control (Gas Leak Detection Control 2)
37
Valve Close Detection Control
37
Compressor Discharge High Pressure Protection Control
37
Servicing Mode
38
Pump down Operation (SW1)
38
Test Run Operation
38
Wiring Error Check
39
Power Save Mode
39
Mode Priority Function
39
Troubleshooting Guide
40
Self Diagnosis Function
40
Disassembly and Assembly Instructions
43
Outdoor Unit Removal Procedure
43
Technical Data
46
Operation Characteristics
46
Exploded View and Replacement Parts List
58

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