Daikin Perfera RXM20R, Service Manual

Page: 19 / 260

3 | Troubleshooting
Service manual
19
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
3.5.3 A6-00 – Indoor unit fan motor abnormality
Trigger Effect Reset
The rotation speed of the
fan motor is NOT
detected while the output
voltage to the fan is at its
maximum. Unit will stop operating. Power reset via the
outdoor unit.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the indoor unit main PCB. See "4.9 Indoor unit main
PCB" [
4
106].
Possible cause: Faulty indoor unit main PCB.
2 Perform a check of the indoor unit fan motor. See "4.8 Indoor unit fan
motor" [
4
96].
Possible cause: Faulty indoor unit fan motor.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.5.4 AH-00 – Streamer unit abnormality
Trigger Effect Reset
Streamer unit starts
electric discharge when
operation starts after
approximately 90 to
180 seconds. Unit will NOT 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 streamer unit. See "4.16 Streamer unit" [
4
172].
Possible cause: Faulty streamer unit.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.