To Perform A Test Run Using The User Interface; Error Based Troubleshooting; A1-00 - Pcb Abnormality - Daikin Perfera RXM R Series Service Manual

2.4.1 To perform a test run using the user interface

2.5 Error based troubleshooting

2.5.1 A1-00 – PCB abnormality
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Floor standing units
1 Press to switch the system on.
2 Press the middle of
3 Press twice to choose
Result: on the display indicates that the test run is selected. Test run operation
will stop automatically after about 30 minutes.
4 To stop operation sooner, press the ON/OFF button.
Wall mounted units
5 Press to switch the system on.
6 Press and
7 Press , select and press
Result: Test run operation will stop automatically after about 30 minutes.
8 To stop operation sooner, press
Trigger
The system CANNOT set
the internal settings.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Check for improper combination of the indoor unit and the outdoor unit. See
the combination table in the Databook for more information.
2 Perform a check of the power supply, connections, wiring,... between the
outdoor unit and the indoor unit. See
Possible cause: Faulty wiring between the outdoor unit and the indoor unit.
3 Check if the power supply is conform with the regulations. See
4
circuit" [ 202].
Possible cause:
▪ Faulty or disturbance of the power supply (imbalance >4%),
▪ Power drop,
▪ Short circuit.
4 Perform a check of the indoor unit main PCB. See
4
PCB" [ 102].
Possible cause: Faulty indoor unit main PCB.
and simultaneously.
and confirm selection by pressing
simultaneously.
.
.
Effect
Unit will stop operating.
"4.1 Electrical
2 Troubleshooting
|
.
Reset
Power reset via outdoor
unit.
4
circuit" [ 202].
"4.1 Electrical
"3.9 Indoor unit main
Service manual
9