Daikin FTXA35AW - 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

Summary

1 Troubleshooting

1.1-1.4 Basic Operation Procedures

1.5 Error based troubleshooting

Troubleshooting guide based on specific error codes.

1.6 Symptom based troubleshooting

Troubleshooting guide based on observed operational symptoms.

2 Components

2.1 4-way valve

2.2 Compressor

Checking and repair procedures for the compressor.

2.3 Expansion valve

2.8 Indoor unit main PCB

Checking and repair procedures for the indoor unit main PCB.

2.13 Outdoor unit fan motor

2.19 Thermistors

3 Third party components

3.2 Refrigerant circuit

Procedures for checking and maintaining the refrigerant circuit.

Daikin FTXA35AW Specifications

General

Type	Air conditioner indoor unit
Multi-split	-
Product color	White
Inverter technology	Yes
Refrigerating medium	R32
Cooling capacity (max)	13600 BTU/h
Cooling capacity (min)	4800 BTU/h
Heating capacity (max)	17700 BTU/h
Air conditioner functions	Circulation, Cooling, Dehumidifying, Fan, Heating, Ventilating
Cooling capacity in watts (max)	4000 W
Heating capacity in watts (max)	5200 W
Heating capacity in watts (min)	1400 W
Cooling capacity in watts (nominal)	3400 W
Cooling energy efficiency (EER, W/W)	4.37
Heating energy efficiency (COP, W/W)	4.04
Seasonal efficiency rating (cooling) (SEER)	8.73
Heating capacity in watts (nominal) (Average heating season)	- W
Seasonal efficiency rating (heating) (SCOP) (Warmer heating season)	6.28
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	5.15
Current (cooling)	3.6 A
Current (heating)	4.4 A
Design load (cooling)	3.4 kW
Power consumption (standby)	0.5 W
Power consumption (cooling) (max)	1040 W
Power consumption (cooling) (min)	310 W
Power consumption (heating) (max)	1670 W
Power consumption (heating) (min)	260 W
Annual energy consumption (cooling)	137 kWh
Hourly energy consumption (heating)	- kWh
Design load (heating) (Warmer heating season)	- kW
Design load (heating) (Average heating season)	4 kW
Energy efficiency class (heating) (Average heating season)	A+++
Annual energy consumption (heating) (Warmer heating season)	446 kWh
Annual energy consumption (heating) (Average heating season)	680 kWh
Indoor unit type	Wall-mountable
Indoor units quantity	1
Indoor unit noise level (high speed)	60 dB
Outdoor unit noise level	- dB