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Comfora FTXP20~71L2V1B
Daikin Comfora FTXP20~71L2V1B User Manual
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Service manual
Split Comfora R32
English
Service manual
Split Comfora R32
FTXP20~71L2V1B
ATXP20~35L2V1B
RXP20~71L2V1B
ARXP20~35L2V1B
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Troubleshooting
4
To Display the Error Code on the User Interface
4
To Reset the Error Code Via Remote Controller
4
To Reset the Error Code Via Outdoor Unit
4
To Perform a Test Run
4
To Perform a Test Run in Winter Season
4
Error Based Troubleshooting
4
A1-00 - PCB Abnormality
4
A5-00 - Freeze-Up Protection / Heating Peak Cut Control
4
A6-00 - Indoor Unit Fan Motor Abnormality
5
C4-00 - Indoor Heat Exchanger Thermistor Abnormality
5
C9-00 - Room Thermistor Abnormality
5
E1-00 - PCB Defect
5
E3-00 - High Pressure Switch Abnormality
6
E5-00 - Overheat of Inverter Compressor Motor
6
E6-00 - Compressor Startup Defect
6
E7-00 - Fan Lock Abnormality
7
E8-00 - Input Overvoltage Abnormality
7
Cooling/Heating Switch Abnormality
7
F3-00 - Discharge Pipe Temperature Stop Abnormality
7
F6-00 - Stop Due to Cooling High Pressure
8
F8-00 - System Shutdown Due to Compressor Internal Temperature Abnormality
8
H3-00 - High Pressure Switch Defect
9
H6-00 - Location Detection Sensor Abnormality
9
H8-00 - Compressor Input Abnormality
9
H9-00 - Outdoor Air Thermistor Abnormality
10
J3-00 - Discharge Pipe Thermistor Dislocation Abnormality
10
J6-00 - Outdoor Heat Exchanger Thermistor Abnormality
10
L3-00 - Electrical Component Temperature Abnormality
10
L4-00 - Fin Temperature Increase Abnormality
10
L5-00 - Output over Current Abnormality
11
P4-00 - Fin Thermistor Abnormality
11
U0-00 - Shortage of Refrigerant
11
U2-00 - Main Circuit Voltage Abnormality
12
U4-00 - Indoor/Outdoor Transmission Abnormality
12
Indoor/Outdoor Combination Abnormality
12
Symptom Based Troubleshooting
14
Operation Does Not Start
14
Operation Sometimes Stops
14
Operation Starts but the Unit Does Not Cool/Heat
14
Operating Noise and Vibrations
15
Abnormal High Pressure
15
Abnormal Low Pressure
15
Indoor Fan Starts Operating but the Compressor Does Not Operate
16
Operation Starts and the Unit Stops Immediately
16
Operation Stops, Unit Cannot Start for a While
16
Unit Discharges White Mist
16
Swing Flap Does Not Operate
17
2 Components
18
4-Way Valve
18
Checking Procedures
18
Repair Procedures
19
Compressor
20
Checking Procedures
20
Repair Procedures
22
Expansion Valve
23
Atxp20~35L2V1B + Ftxp20~71L2V1B + Arxp20~35L2V1B
23
Checking Procedures
23
Repair Procedures
24
High Pressure Switch
26
Checking Procedures
26
Repair Procedures
26
Indoor Unit Fan Motor
27
Checking Procedures
27
Repair Procedures
28
Indoor Unit PCB
29
Checking Procedures
29
Repair Procedures
30
Inverter PCB
31
Checking Procedures
31
Repair Procedures
32
Main PCB
32
Checking Procedures
32
Repair Procedures
33
Outdoor Unit Fan Motor
34
Checking Procedures
34
Repair Procedures
35
Plate Work
35
Outdoor Unit
35
Indoor Unit
38
Reactor
40
Checking Procedures
40
Repair Procedures
40
Swing Flap Motor
41
Checking Procedures
41
Repair Procedures
41
Thermistors
41
Refrigerant Thermistors
42
Other Thermistors
44
3 Third Party Components
44
Power Supply
44
Checking Procedures
44
Repair Procedures
44
Refrigerant Circuit
45
Checking Procedures
45
Repair Procedures
46
External Factors
47
Checking Procedures
47
Repair Procedures
47
4 Maintenance
48
To Clean the Outdoor Unit Heat Exchanger
48
To Clean the Indoor Unit Heat Exchanger
48
To Clean the Air Filters
48
5 Technical Data
49
Detailed Information Setting Mode
49
Detailed Information Setting Mode: Indoor Unit
49
Detailed Information Setting Mode: Outdoor Unit
49
Detailed Information Setting Mode: Remote Controller
49
Wiring Diagram
50
Wiring Diagram: Indoor Unit
50
Wiring Diagram: Outdoor Unit
51
Piping Diagram
52
Piping Diagram: Indoor Unit
52
Piping Diagram: Outdoor Unit
54
Component Overview
57
Component Overview: Indoor Unit
57
Component Overview: Outdoor Unit
58
Field Information Report
59
Service Tools
62
Field Settings
63
Field Settings: Indoor Unit
63
Field Settings: Outdoor Unit
64
4
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Daikin Comfora FTXP20~71L2V1B Specifications
General
Brand
Daikin
Model
Comfora FTXP20~71L2V1B
Category
Air Conditioner
Language
English
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