Daikin RXA25A9 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 RXA25A9 Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Refrigerant	R32
Weight (Indoor Unit)	9 kg
Noise Level (Indoor)	19 dB(A)
Noise Level (Outdoor)	46 dB(A)
Energy Efficiency Class (Cooling)	A++
Energy Efficiency Class (Heating)	A+
Power Supply	220-240V / 50Hz / 1Phase

Summary

Components

4-way Valve

Compressor

Checking and repair procedures for the compressor.

Expansion Valve

Indoor Unit Main PCB

Checking and repair procedures for the indoor unit main PCB.

Main PCB

Checking and repair procedures for the main PCB.

Outdoor Unit Fan Motor

Thermistors

Maintenance

Troubleshooting

To Display Error Code on User Interface

To Reset Error Code via Remote Controller

To Perform a Test Run

A1-00 – PCB Abnormality

Troubleshooting steps for PCB abnormality error code A1-00.

A5-00 – Outdoor Unit: High Pressure Peak Cut / Freeze Protection

Troubleshooting for high pressure peak cut or freeze protection issues.

C4-00 – Heat Exchanger Temperature Sensor Problem

E1-00 – Outdoor Unit: PCB Defect

Troubleshooting for outdoor unit PCB defects.

E6-00 – Outdoor Unit: Compressor Startup Defect

Troubleshooting for compressor startup defects.

L5-00 – Outdoor Unit: Inverter Instantaneous Overcurrent

Troubleshooting for inverter instantaneous overcurrent.

U0-00 – Outdoor Unit: Shortage of Refrigerant

Troubleshooting for refrigerant shortage.

U4-00 – Indoor/Outdoor Unit Communication Problem

Symptom: Operation Does Not Start

Symptom: Abnormal High Pressure

Symptom: Abnormal Low Pressure

Symptom: Swing Flap Does Not Operate