Daikin FTXA20AW User Manual

Service manual
Split Stylish R32
FTXA20A(W)(S)(T)
FTXA20B(B)(S)(T)
FTXA25A(W)(S)(T)
FTXA25B(B)(S)(T)
FTXA35A(W)(S)(T)
FTXA35B(B)(S)(T)
FTXA42A(W)(S)(T)
FTXA42B(B)(S)(T)
FTXA50A(W)(S)(T)
FTXA50B(B)(S)(T)
RXA42A
RXA50A
RXA20A(9)
RXA25A(9)
RXA35A(9)
RXA42B
RXA50B

Daikin FTXA20AW Specifications

General

Brand	Daikin
Model	FTXA20AW
Category	Air Conditioner
Language	English

Summary

1 Troubleshooting

1.1 To display the error code on the user interface

Procedure to display the error code on the indoor unit's user interface.

1.2 To reset the error code via remote controller

Steps to reset the error code using the remote controller.

1.3 To reset the error code via outdoor unit

Procedure for resetting the error code via the outdoor unit.

1.4 To perform a test run

Instructions for performing a test run of the unit's functions.

1.5 Error based troubleshooting

Troubleshooting guide based on specific error codes detected by the system.

1.6 Symptom based troubleshooting

Troubleshooting guide based on observed operational symptoms.

2 Components

2.1 4-way valve

Details on checking and repairing the 4-way valve component.

2.2 Compressor

Procedures for checking and repairing the compressor.

2.8 Indoor unit main PCB

Procedures for checking and repairing the indoor unit's main PCB.

2.9 Indoor unit power PCB

Steps for checking and repairing the indoor unit power PCB.

2.11 Inverter PCB

Details on checking and repairing the inverter PCB.

2.12 Main PCB

Procedures for checking and repairing the main PCB.

4 Maintenance