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SA R32 Sky-Air RZAG-L
Daikin SA R32 Sky-Air RZAG-L User Manual
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Service
Manual
SA R32 Sky-Air RZAG-L
ESIE16-03B
Indoor unit
Outdoor unit
FCAHG71/100/125/140FVEB
RZAG71/100/125/140L7V1B
2
Table of Contents
Default Chapter
3
Table of Contents
3
Part 1. Introduction
7
Version Log
7
Safety Precautions
8
Meaning of Symbols
8
Warnings
8
Cautions
10
Information
10
General Operation
11
How to Use
12
Interactive Information Flow
12
Parts of the Book
13
The Introduction Chapter
13
The Troubleshooting Chapter
13
The Repair Chapter
13
The Maintenance Chapter
13
Appendices
13
Contact Information
13
Part 2. Troubleshooting
15
Error Codes Check
15
Error Codes Via Remote Controller
15
Error Codes Via Wired Remote Controller BRC1E
15
Error Codes Via Wireless Remote Controller BRC7
17
Error Codes Via Outdoor Unit PCB
19
How to Retrieve Error Codes
19
How to Reset Error Codes
21
History of Error Codes and Warnings
22
Content of Retry
22
Error Based Troubleshooting
23
Indoor Unit
24
A1-01" - Indoor Unit PCB Abnormality
24
A3-00" - Drain Water Level System Abnormality
24
A6-00" - Indoor Unit Fan Motor Abnormality
24
AJ-00" - Capacity Setting Abnormality
25
C1-00" - Transmission Error (Indoor & Adapter PCB)
25
C4-00" - Heat Exchanger Thermistor Abnormality
26
C5-00" - Intermediate Heat Exchanger Thermistor Abnormality
26
C9-00" - Suction Air Thermistor Abnormality
27
CC-00" - Humidity Sensor System Abnormality
27
CJ-00" - Remote Controller Thermistor Abnormality
27
Outdoor Unit
28
E1-00" - Outdoor Unit PCB Abnormality
28
E3-00" - Discharge Pressure Abnormality
28
E4-00" - Suction Pressure Abnormality
29
E5-00" - Compressor Motor Lock or Overheated
29
E7-00" - Fan Motor Abnormality
30
E9-00" - Electronic Expansion Valve Abnormality
31
F3-00" - Discharge Pipe Temperature Abnormality
31
H3-00" - High Pressure Switch Abnormality
32
H4-00" - Low Pressure Switch Abnormality
33
H9-00" - Outdoor Air Temperature Thermistor Abnormality
33
J3-00" - Discharge Pipe Thermistor Abnormality
33
J5-00" - Suction Pipe Thermistor Abnormality
34
J6-00" - Outdoor Heat Exchanger Thermistor Abnormality
34
J7-00" - Intermediate Heat Exchanger Thermistor Abnormality
34
J8-00" - Liquid Pipe Thermistor Abnormality
35
L1-00" - Outdoor Main PCB Abnormality
35
L5-00" - Output Overcurrent Detection
36
L8-00" - Electronic Thermal Overload
37
L9-00" - Stall Prevention Time Lag
37
LC-00" - Transmission System Abnormality
38
P1-00" - Open Phase or Power Supply Voltage Imbalance
38
P4-00" - Radiating Fin Temperature Sensor Abnormality
38
PJ-00" - Capacity Setting Abnormality
39
System
40
U0-00" - Refrigerant Shortage
40
U1-00" - Reverse Phase or Open Phase
40
U2-00" - Power Supply Abnormality or Instantaneous Power Failure
41
U4-00" - Transmission Abnormality between Indoor Unit and Outdoor Unit
42
UA-00" - Improper Combination of Indoor Unit and Outdoor Unit
42
UF-00" - Wiring and Piping Mismatch
43
Others
43
Symptom Based Troubleshooting
44
Indoor Unit
44
Outdoor Unit
44
System
44
Others
44
Component Checklist
45
Indoor Unit
46
Fan Motor
46
Outdoor Unit
47
4-Way Valve
47
Compressor
49
Electronic Expansion Valve
50
Fan Motor
52
High Pressure Switch
53
Low Pressure Switch
54
Main PCB
55
Refrigerant Thermistors
57
System
59
Others
59
Other Capacity Range
59
Part 3. Repair
61
Refrigerant Repair Procedures
61
Refrigerant Piping Handling
61
Recovery Procedure
61
Outdoor Unit Casing
61
Figure 3-1: 1 Service Port at the Stop Valves
62
Refrigerant Pump down
63
Small Outdoor Unit
63
Large Outdoor Unit
64
Piping Repair Procedures
64
Service Tools
65
Unit Specific Repair Procedures
66
Indoor Unit
66
Outdoor Unit
67
Basic Removal
67
Figure 3-4: Removing the Front Plate
68
Figure 3-6: Removing the Cover
69
Figure 3-8: Removing the Right Side Plate
70
Replacing Thermistor
71
Figure 3-10: Replacing a Thermistor
72
Replacing 4-Way Valve Body
73
Replacing 4-Way Valve Coil
75
Replacing Accumulator Assembly
75
Replacing Compressor
76
Figure 3-14: Removing Compressor
77
Replacing DC Fan Motor Assembly
79
Replacing Electrical Noise Filter
80
Replacing Expansion Valve Body
81
Replacing Expansion Valve Motor
82
Figure 3-19: Removing Expansion Valve Motor
83
Replacing Solenoid Valve
84
Replacing Solenoid Valve Coil
85
Replacing High Pressure Switches
86
Replacing Inverter PCB
87
Replacing Low Pressure Switch
88
Replacing Main PCB
89
Figure 3-24: Removing the Main PCB Assembly
90
Figure 3-25: Stripping the Main PCB Assembly (Front)
91
Figure 3-26: Stripping the Main PCB Assembly (Rear)
92
Replacing Propeller Fan Blade Assembly
93
Part 4. Maintenance
95
Indoor Unit
95
General Maintenance Indoor Unit
95
Outdoor Unit
96
General Maintenance Outdoor Unit
96
Part 5. Appendix
97
Field Setting
99
Indoor Unit
99
Retrieve Field Settings BRC1E
99
Retrieve Field Settings BRC7
101
Sky-Air R32 Indoor Field Settings
102
Outdoor Unit
103
Retrieve Field Settings OU Mode 2
103
Sky-Air R32 Outdoor Field Settings through Outdoor
105
Remote Controller
106
Detailed Information Setting Mode
107
Indoor Unit
107
Outdoor Unit
107
Remote Controller
108
Quiet (Low Noise) Operation
108
I-Demand Function
109
Setting for Low Humidity Application
109
Defrost Operation
112
Wiring Diagram
114
Indoor Unit
114
Outdoor Unit
115
Field Wiring
116
Piping Diagram
117
Indoor Unit
117
Outdoor Unit
117
Component Overview of Unit
118
Indoor Unit
118
Outdoor Unit
119
Figure 5-8: Components Overview - Outdoor Unit 100-140
120
Product Specific Information
121
Error Codes
121
E9-00" - Electronic Expansion Valve Abnormality
121
F3-00" - Discharge Pipe Temperature Abnormality
121
Component Checklist
121
How to Activate Inverter Test
121
Switch Box
122
Indoor Unit
122
Outdoor Unit
122
Field Information Report
122
4
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Daikin SA R32 Sky-Air RZAG-L Specifications
General
Brand
Daikin
Model
SA R32 Sky-Air RZAG-L
Category
Air Conditioner
Language
English
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