Daikin FTXJ35A2V1BW - Page 23

3 | Troubleshooting
Service manual
23
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04 – 2022.04
3.5.13 E7-00 – Outdoor unit: Malfunction of outdoor unit fan motor
Trigger Effect Reset
Fan does NOT start
15~30seconds after ON
signal.
It can occur that the error
code is triggered when
the fan motor is running
caused by a faulty
rotating sensor signal.
Unit will stop operating. Manual reset via user
interface.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the outdoor unit fan motor. See Outdoor unit fan motor.
Possible cause: Faulty outdoor unit fan motor.
2 Perform a check of the main PCB. See Main PCB.
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.5.14 E8-00 – Outdoor unit: Power input overvoltage
Trigger Effect Reset
Compressor running
current exceeds standard
value for 2.5seconds.
Unit will stop operating. Manual reset via user
interface.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Check the outdoor temperature. See "5.3External factors"[470].
Possible cause: Outdoor temperature is out of operation range.
2 Perform a check of the compressor. See Compressor.
Possible cause: Faulty compressor or miswiring of the compressor power
supply cable.
3 Perform a check of the main PCB. See Main PCB.
Possible cause: Faulty main PCB.
4 Check if the power supply is compliant with the regulations. See "5.1Electrical
circuit"[460].
draft–22/04/2022 08:50