Daikin R32 Sky-Air RZAG-M

To Next Page

To Previous Page

ESIE17-08 | Part 3. Repair 3.3. Unit specific repair procedures

Page 100 15/11/18 | Version 1.1

R32 Sky-Air RZAG-M

1. Nut 4. Propeller fan

2. Air discharge grill 5. Fan motor

3. Nut

Main Page

Table of Contents3
Part 1. Introduction7
Version Log7
Safety Precautions8
Meaning of Symbols8
Warnings8
Cautions10
Information11
General Operation12
How to Use13
Interactive Information Flow13
Parts of the Book14
The Introduction Chapter14
The Troubleshooting Chapter14
The Repair Chapter14
The Maintenance Chapter14
Appendices14
Contact Information14
Part 2. Troubleshooting15
Error Codes Check15
Error Codes Via Remote Controller15
Error Codes Via Wired Remote Controller BRC1E15
Error Codes Via Wireless Remote Controller BRC717
Error Codes Via Outdoor Unit PCB19
How to Retrieve Error Codes19
How to Reset Error Codes21
History of Error Codes and Warnings22
Content of Retry22
Error Based Troubleshooting23
Indoor Unit24
A1-01" - Indoor Unit PCB Abnormality24
A3-00" - Drain Water Level System Abnormality24
A6-00" - Indoor Unit Fan Motor Abnormality24
AJ-00" - Capacity Setting Abnormality25
C1-00" - Transmission Error (Indoor & Adapter PCB)25
C4-00" - Liquid Pipe Thermistor for Heat Exchanger Abnormality26
C5-00" - Intermediate Heat Exchanger Thermistor Abnormality26
C9-00" - Suction Air Thermistor Abnormality26
CC-00" - Humidity Sensor System Abnormality27
CJ-00" - Remote Controller Thermistor Abnormality27
Outdoor Unit28
E1-00" - Outdoor Unit PCB Abnormality28
E3-00" - Discharge Pressure Abnormality28
E4-00" - Suction Pressure Abnormality29
E5-00" - Compressor Motor Lock or Overheated29
E7-00" - Fan Motor Abnormality30
E9-00" - Electronic Expansion Valve Abnormality30
F3-00" - Discharge Pipe Temperature Abnormality31
H3-00" - High Pressure Switch Abnormality32
H4-00" - Low Pressure Switch Abnormality32
H9-00" - Outdoor Air Temperature Thermistor Abnormality32
J3-00" - Discharge Pipe Thermistor Abnormality33
J5-00" - Suction Pipe Thermistor Abnormality33
J6-00" - Outdoor Heat Exchanger Thermistor Abnormality33
J7-00" - Intermediate Heat Exchanger Thermistor Abnormality34
J8-00" - Liquid Pipe Thermistor Abnormality34
L1-00" - Outdoor Main PCB Abnormality34
L5-00" - Inverter Instantaneous Overcurrent (AC Output)35
L8-00" - Electronic Thermal Overload36
L9-00" - Stall Prevention Time Lag36
LC-00" - Transmission System Abnormality37
P1-00" - Open Phase or Power Supply Voltage Imbalance37
P4-00" - Radiating Fin Temperature Sensor Abnormality38
PJ-00" - Capacity Setting Abnormality38
System39
U0-00" - Refrigerant Shortage39
U1-00" - Reverse Phase or Open Phase39
U2-00" - Power Supply Abnormality or Instantaneous Power Failure40
U4-00" - Transmission Abnormality between Indoor Unit and Outdoor Unit40
UA-00" - Improper Combination of Indoor Unit and Outdoor Unit41
UF-00" - Wiring and Piping Mismatch41
Others42
Symptom Based Troubleshooting43
Indoor Unit43
Outdoor Unit43
System43
Others43
Component Checklist44
Indoor Unit45
Fan Motor45
Outdoor Unit46
4-Way Valve46
Compressor48
Electronic Expansion Valve50
Fan Motor52
High Pressure Switch53
Low Pressure Switch54
Main PCB55
Refrigerant Thermistors57
System60
Others60
Other Capacity Range60
Part 3. Repair61
Refrigerant Repair Procedures61
Refrigerant Piping Handling61
Recovery Procedure61
Outdoor Unit Casing61
Refrigerant Pump down63
Small Outdoor Unit63
Large Outdoor Unit64
Piping Repair Procedures64
Service Tools65
Unit Specific Repair Procedures66
Indoor Unit66
Outdoor Unit67
Basic Removal67
Replacing Thermistor73
Replacing 4-Way Valve Body75
Replacing 4-Way Valve Coil76
Replacing Accumulator Assembly77
Replacing Compressor77
Replacing DC Fan Motor Assembly80
Replacing Electrical Noise Filter81
Replacing Expansion Valve Body83
Replacing Expansion Valve Motor85
Replacing Solenoid Valve86
Replacing Solenoid Valve Coil88
Replacing High Pressure Switch89
Replacing Inverter PCB90
Replacing Low Pressure Switch90
Replacing Main PCB92
Replacing Propeller Fan Blade Assembly99
Part 4. Maintenance101
Indoor Unit101
General Maintenance Indoor Unit101
Outdoor Unit102
General Maintenance Outdoor Unit102
Part 5. Appendix103
Field Setting105
Indoor Unit105
Retrieve Field Settings BRC1E105
Retrieve Field Settings BRC7107
Sky-Air R32 Indoor Field Settings108
Outdoor Unit109
Retrieve Field Settings ou Mode 1 / Mode 2109
Remote Controller110
Detailed Information Setting Mode111
Indoor Unit111
Outdoor Unit111
Remote Controller113
Quiet (Low Noise) Operation113
I-Demand Function114
Setting for Low Humidity Application114
Defrost Operation117
Wiring Diagram119
Indoor Unit119
Outdoor Unit120
Field Wiring123
Piping Diagram124
Indoor Unit124
Outdoor Unit124
Component Overview of Unit125
Indoor Unit125
Outdoor Unit126
Product Specific Information128
Error Codes128
E9-00" - Electronic Expansion Valve Abnormality128
F3-00" - Discharge Pipe Temperature Abnormality128
Component Checklist128
How to Activate Inverter Test128
Switch Box129
Indoor Unit129
Outdoor Unit129
Field Information Report129

Daikin R32 Sky-Air RZAG-M - Page 100

Table of Contents

Related product manuals