Daikin Split Comfora R32 ATXP20M Manuals

Manuals and User Guides for Daikin Split Comfora R32 ATXP20M. We have 1 Daikin Split Comfora R32 ATXP20M manual available for free PDF download: Service Manual

Daikin Split Comfora R32 ATXP20M Service Manual (196 pages)

Brand: Daikin | Category: Air Conditioner | Size: 42 MB

Version Log
3
Table of Contents
4
Safety Precautions
6
Meaning of Warnings and Symbols
6
Dangers
7
Warnings
7
Cautions
13
Notices
13
Troubleshooting
14
To Display the Error Code on the User Interface
14
To Reset the Error Code Via Remote Controller
14
To Reset the Error Code Via Outdoor Unit
14
To Perform a Test Run
14
To Perform a Test Run in Winter Season
15
Error Based Troubleshooting
15
A1-00 - PCB Abnormality
15
A5-00 - Outdoor Unit: High Pressure Peak Cut / Freeze Protection Problem
16
A6-00 - Indoor Unit Fan Motor Abnormality
17
C4-00 - Heat Exchanger Temperature Sensor Problem
17
C9-00 - Room Thermistor Abnormality
18
E1-00 - Outdoor Unit: PCB Defect
18
E3-00 - Outdoor Unit: Actuation of High Pressure Switch
19
E5-00 - Outdoor Unit: Overheat of Inverter Compressor Motor
20
E6-00 - Outdoor Unit: Compressor Startup Defect
21
E7-00 - Outdoor Unit: Malfunction of Outdoor Unit Fan Motor
22
E8-00 - Outdoor Unit: Power Input Overvoltage
22
Outdoor Unit: Cool/Heat Switchover Problem
23
F3-00 - Outdoor Unit: Malfunction of Discharge Pipe Temperature
24
F6-00 - Outdoor Unit: Abnormal High Pressure in Cooling
25
F8-00 - System Shutdown Due to Compressor Internal Temperature Abnormality
26
H0-00 - Outdoor Unit: Voltage/Current Sensor Problem
27
H3-00 - Outdoor Unit: Malfunction of High Pressure Switch
28
H6-00 - Outdoor Unit: Malfunction of Position Detection Sensor
28
H8-00 - Outdoor Unit: Malfunction of Compressor Input System
29
H9-00 - Outdoor Unit: Malfunction of Outdoor Air Thermistor
30
J3-00 - Outdoor Unit: Malfunction of Discharge Pipe Thermistor
30
J6-00 - Outdoor Unit: Malfunction of Heat Exchanger Thermistor
31
L3-00 - Outdoor Unit: Electrical Box Temperature Rise Problem
31
L4-00 - Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
32
L5-00 - Outdoor Unit: Inverter Instantaneous Overcurrent
33
P4-00 - Outdoor Unit: Malfunction of Radiating Fin Temperature Sensor
34
U0-00 - Outdoor Unit: Shortage of Refrigerant
34
U2-00 - Outdoor Unit: Defect of Power Supply Voltage
35
U4-00 - Indoor/Outdoor Unit Communication Problem
36
Indoor Unit, Outdoor Unit Mismatching Problem
37
Symptom Based Troubleshooting
38
Operation Does Not Start
38
Operation Sometimes Stops
38
Operation Starts but the Unit Does Not Cool/Heat
39
Operating Noise and Vibrations
41
Abnormal High Pressure
42
Abnormal Low Pressure
43
Indoor Fan Starts Operating but the Compressor Does Not Operate
45
Operation Starts and the Unit Stops Immediately
46
Operation Stops, Unit Cannot Start for a While
47
Indoor Unit Discharges White Mist
47
Swing Flap Does Not Operate
48
Components
49
4-Way Valve
49
Checking Procedures
49
Repair Procedures
52
Compressor
55
Checking Procedures
55
Before Proceeding
56
Repair Procedures
61
Expansion Valve
66
Checking Procedures
66
Repair Procedures
70
High Pressure Switch
75
Checking Procedures
75
Repair Procedures
77
Indoor Unit Fan Motor
78
Checking Procedures
78
Repair Procedures
80
Indoor Unit Main PCB
81
Checking Procedures
81
Repair Procedures
84
Main PCB
87
Checking Procedures
87
Repair Procedures
99
Outdoor Unit Fan Motor
104
Class 20~35 Units
104
Class 50~71 Units
110
Plate Work
114
Outdoor Unit
114
Indoor Unit
120
Reactor
125
Checking Procedures
125
Repair Procedures
126
Swing Flap Motor
127
Checking Procedures
127
Repair Procedures
128
Swing Raster Motor
129
Checking Procedures
129
Repair Procedures
130
Thermistors
132
Refrigerant Side Thermistors
132
Other Thermistors
139
Wifi Control PCB
141
Checking Procedures
141
Repair Procedures
142
Third Party Components
145
Electrical Circuit
145
Checking Procedures
145
Repair Procedures
146
Refrigerant Circuit
147
Checking Procedures
147
Repair Procedures
151
External Factors
155
Checking Procedures
155
Maintenance
157
To Clean the Outdoor Unit Heat Exchanger
157
To Clean the Indoor Unit Heat Exchanger
157
To Clean the Indoor Unit Heat Exchanger in Extreme Condition
158
To Clean the Air Filters
158
Technical Data
161
Detailed Information Setting Mode
161
Detailed Information Setting Mode: Indoor Unit
161
Detailed Information Setting Mode: Outdoor Unit
161
Detailed Information Setting Mode: Remote Controller
161
Wiring Diagram
162
Wiring Diagram: Indoor Unit
162
Wiring Diagram: Outdoor Unit
168
Piping Diagram
173
Piping Diagram: Indoor Unit
173
Piping Diagram: Outdoor Unit
177
Component Overview
183
Component Overview: Indoor Unit
183
Component Overview: Outdoor Unit
185
Field Information Report
186
Service Tools
189
Field Settings
190
Field Settings: Indoor Unit
190
Field Settings: Outdoor Unit
192

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Daikin Split Comfora R32 ATXP20M Service Manual (196 pages)

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