Daikin 10 - Akz56 A-H

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Wiring Diagrams

●Wiring Diagrams

Wiring

Diagrams

C：PH208116

■Wiring Diagrams

AKZ56A-H

00_PB00540A_M10.indb 29 2023/08/09 12:58:54

Main Page

Table of Contents4
Safety Precautions6
List of Models9
Standard Specifications11
Principle of Oil Cooling Unit11
List of Basic Performance/Specifications13
Specifications (AKZ14A, 32A)13
Specifications (AKZ43A)15
Specifications (AKZ56A, 90A)17
Operating Limits19
Operating Range19
Applicable Oil19
Wiring Diagrams20
Akz14A-43A (-C) (-T)20
Akz14A-43A- (C) (T) 50021
Akz14A-43A-B22
Akz14A-43Ab50023
Akz14A-43A-H24
Akz14A-43Ah50025
Akz14A-43A-04626
Akz14A-43A-04827
Akz56A (-C) (-T)28
Akz56A- (C) (T) 50028
Akz56A-B30
Akz56Ab50031
Akz56A-H32
Akz56Ah50033
Akz56A-04634
Akz56A-04835
Akz90A (-C) (-T)36
Akz90A- (C) (T) 50036
Akz90A-B38
Akz90Ab50039
Akz90A-H40
Akz90Ah50041
Akz90A-04642
Akz90A-04843
Piping Diagrams45
Akz14A-43A (-B) (-C) (-046) (-048) (-500)46
Akz14A-43A-H, Akz14A-43Ah50047
Akz14A-43A-T, Akz14A-43At50049
Akz56A/90A (-B) (-C) (-046) (-048) (-500)52
Akz56A/90A-H, Akz56A/90Ah50053
Akz56A/90A-T, Akz56A/90At50055
Layout of Functional Parts57
Control Panel61
Name and Function of each Part61
Operation Procedure by Mode63
Normal Mode63
Operation Setting Mode64
List of Operation Modes65
Monitor Mode66
Timer Setting Mode66
Operation Lock Mode66
Parameter Setting Mode67
Parameter Setting Procedure67
Temperature Warning72
Auto Tuning Mode75
Setting Procedure75
Functions77
Operation Flowchart77
Functions78
List of Alarms/Warnings81
Troubleshooting82
Troubleshooting According to Symptoms82
Equipment Data Checking Procedure84
Troubleshooting According to Alarm Code85
Control Panel Operation Procedure85
List of Alarm Code87
Troubleshooting Flowchart89
List of Warning Codes114
Troubleshooting Flowchart115
High-Pressure118
Check119
Disassembling Procedure121
Akz14A-43A121
Akz56A, 90A136
Replacement Procedure152
Replacing Control Board152
Procedure for Replacing EEV (for Main Circuit) and MOV (for Hot Gas)153
Miscellaneous Reference Data154
Characteristics of Refrigerant R410A154
Procedure for Mounting Optional Parts156
Machine Body Thermistor/Returned Oil Thermistor (Optional)156
Communication Board (Optional)157
Notes on Installation158
Installing Location and Oil Piping158
Suction Strainer (Line Filter)158
Oil Tank158
Electric Wiring Work159
Starting/Stopping the Oil Cooling Unit159
Mounting a Ground Leakage Circuit Breaker160
Wiring Procedure160
Switch Box Outline161
Input162
Connecting External Output Contact162
Maintenance and Inspection164
Daily Maintenance and Inspection164
Periodic Maintenance and Inspection164
To Leave the Unit Unused for a Long Period165

Daikin 10 - Akz56 A-H

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