Daikin FTXA25AW 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 FTXA25AW Specifications

General

Type	Air conditioner indoor unit
Multi-split	-
Product color	White
Inverter technology	Yes
Refrigerating medium	R32
Cooling capacity (max)	10900 BTU/h
Cooling capacity (min)	4400 BTU/h
Heating capacity (max)	16000 BTU/h
Air conditioner functions	Circulation, Cooling, Dehumidifying, Fan, Heating, Ventilating
Cooling capacity in watts (max)	3200 W
Cooling capacity in watts (min)	1300 W
Heating capacity in watts (max)	4700 W
Cooling capacity in watts (nominal)	2500 W
Cooling energy efficiency (EER, W/W)	4.46
Heating energy efficiency (COP, W/W)	5
Seasonal efficiency rating (cooling) (SEER)	8.74
Heating capacity in watts (nominal) (Warmer heating season)	2800 W
Heating capacity in watts (nominal) (Average heating season)	- W
Seasonal efficiency rating (heating) (SCOP) (Warmer heating season)	6.26
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	5.15
Current (cooling)	2.6 A
Design load (cooling)	2.5 kW
Power consumption (standby)	0.5 W
Power consumption (cooling) (max)	780 W
Power consumption (cooling) (min)	270 W
Power consumption (heating) (max)	1220 W
Power consumption (heating) (min)	250 W
Annual energy consumption (cooling)	101 kWh
Hourly energy consumption (cooling)	- kWh
Design load (heating) (Warmer heating season)	- kW
Design load (heating) (Average heating season)	2.8 kW
Energy efficiency class (heating) (Average heating season)	A+++
Annual energy consumption (heating) (Warmer heating season)	418 kWh
Annual energy consumption (heating) (Average heating season)	666 kWh
Indoor unit type	Wall-mountable
Indoor units quantity	1
Indoor unit noise level (high speed)	57 dB
Outdoor unit noise level	- dB

Summary

Troubleshooting

Error Based Troubleshooting

Troubleshooting guide for specific error codes.

1.5.1 A1-00 – PCB Abnormality

Steps to troubleshoot PCB abnormality error code A1-00.

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

Troubleshooting for high pressure or freeze protection issues in the outdoor unit.

1.6 Symptom Based Troubleshooting

1.6.1 Operation Does Not Start

Components

2.1 4-Way Valve

2.2 Compressor

Information and checking procedures for the compressor.

2.3 Expansion Valve

2.4 Front Panel Motor

2.8 Indoor Unit Main PCB

Checking procedures for the indoor unit main PCB.

2.12 Main PCB

Checking procedures for the main PCB (Class 20-35 & 42-50 units).

Maintenance