Daikin FTXA20A2V1B Manuals

Manuals and User Guides for Daikin FTXA20A2V1B. We have 1 Daikin FTXA20A2V1B manual available for free PDF download: Service Manual

Daikin FTXA20A2V1B Service Manual

Daikin FTXA20A2V1B Service Manual (76 pages)

Split Stylish R32

Brand: Daikin | Category: Air Conditioner | Size: 30.5 MB

Table of Contents

Table of Contents
3
A5-00 - Freeze-Up Protection / Heating Peak Cut Control
5
A6-00 - Indoor Unit Fan Motor Abnormality
5
AH-00 - Streamer Unit Abnormality
5
C4-00 - Indoor Heat Exchanger Thermistor
5
C9-00 - Room Thermistor Abnormality
5
E1-00 - PCB Defect
6
E3-00 - High Pressure Switch Abnormality
6
Humidity Sensor Abnormality
6
Intelligent Thermal Sensor Abnormality
6
E5-00 - Overheat of Inverter Compressor Motor
7
E6-00 - Compressor Startup Defect
7
Cooling/Heating Switch Abnormality
8
E7-00 - Fan Lock Abnormality
8
E8-00 - Input Overvoltage Abnormality
8
F3-00 - Discharge Pipe Temperature Stop
8
- Abnormality
  8
F6-00 - Stop Due to Cooling High Pressure
9
F8-00 - System Shutdown Due to Compressor Internal Temperature Abnormality
9
H0-00 - Current Sensor Abnormality
9
- H0-00 - Current Sensor Abnormality
  10
H3-00 - High Pressure Switch Defect
10
H6-00 - Location Detection Sensor Abnormality
10
H8-00 - Compressor Input Abnormality
10
H9-00 - Outdoor Air Thermistor Abnormality
11
J3-00 - Discharge Pipe Thermistor Dislocation Abnormality
11
J6-00 - Outdoor Heat Exchanger Thermistor Abnormality
11
L3-00 - Electrical Component Temperature Abnormality
11
L4-00 - Fin Temperature Increase Abnormality
11
L5-00 - Output over Current Abnormality
12
P4-00 - Fin Thermistor Abnormality
12
U0-00 - Shortage of Refrigerant
12
Indoor/Outdoor Combination Abnormality
13
U2-00 - Main Circuit Voltage Abnormality
13
U4-00 - Indoor/Outdoor Transmission Abnormality
13
U5-00 - Transmission Malfunction between Indoor Unit and Remote Controller
13
Symptom Based Troubleshooting
15
2 Components

18
- 4-Way Valve
  18
  - Checking Procedures
    18
  - (C)(F)Txa15~50A2V1B(W)(S)(T) + Rxa42+50A2V1B
    18
    
    Repair Procedures
    19
  - Compressor
    20
    
    Checking Procedures
    20
    
    Repair Procedures
    22
  - Expansion Valve
    23
    
    Checking Procedures
    23
    
    Repair Procedures
    24
  - Front Panel Motor
    26
    
    Checking Procedures
    26
    
    Repair Procedures
    26
  - High Pressure Switch
    27
    
    Checking Procedures
    27
    
    Repair Procedures
    27
  - Humidity Sensor
    28
    
    Checking Procedures
    28
    
    Repair Procedures
    28
  - Indoor Unit Fan Motor
    29
    
    Checking Procedures
    29
    
    Repair Procedures
    29
  - Indoor Unit PCB
    30
    
    Checking Procedures
    30
    
    Repair Procedures
    31
  - Intelligent Thermal Sensor
    33
    
    Checking Procedures
    33
    
    Repair Procedures
    33
  - Inverter PCB
    34
    
    Checking Procedures
    34
    
    Repair Procedures
    35
    
    Main PCB
    35
    
    Checking Procedures
    35
    
    Repair Procedures
    36
  - Outdoor Unit Fan Motor
    38
    
    Checking Procedures
    38
    
    Repair Procedures
    39
  - Plate Work
    40
    
    Outdoor Unit
    40
    
    Indoor Unit
    42
  - Reactor
    44
    
    Checking Procedures
    44
    
    Repair Procedures
    45
  - Streamer Unit
    45
    
    Checking Procedures
    45
  - Swing Flap Motor
    46
    
    Main Swing Flap Motor
    46
    
    Secondary Swing Flap Motor
    47
  - Swing Raster Motor
    48
    
    Checking Procedures
    48
    
    Repair Procedures
    49
  - Thermistors
    49
    
    Refrigerant Thermistors
    49
    
    Other Thermistors
    51
  - Wifi Control PCB
    51
    
    Checking Procedures
    51
    
    Repair Procedures
    51
3 Third Party Components

52
- Power Supply
  52
  - Checking Procedures
    52
  - Repair Procedures
    52
  - Refrigerant Circuit
    53
  - Checking Procedures
    53
  - Repair Procedures
    54
- External Factors
  55
  - Checking Procedures
    55
  - Repair Procedures
    55
4 Maintenance

56
5 Technical Data

57

Advertisement

Advertisement

Related Products

Daikin Categories

Air Conditioner

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals