![background image](http://html1.mh-extra.com/html/daikin/perfera-arxm-r-series/perfera-arxm-r-series_service-manual_2460267009.webp)
2
|
Troubleshooting
Service manual
9
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
2.4.1 To perform a test run using the user interface
Floor standing units
1
Press
to switch the system on.
2
Press the middle of and
simultaneously.
3
Press
twice to choose and confirm selection by pressing
.
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
simultaneously.
7
Press
, select and press
.
Result:
Test run operation will stop automatically after about 30 minutes.
8
To stop operation sooner, press
.
2.5 Error based troubleshooting
2.5.1 A1-00 – PCB abnormality
Trigger
Effect
Reset
The system CANNOT set
the internal settings.
Unit will stop operating.
Power reset via outdoor
unit.
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
202].
Possible cause:
Faulty wiring between the outdoor unit and the indoor unit.
3
Check if the power supply is conform with the regulations. See
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
Possible cause:
Faulty indoor unit main PCB.
Содержание Perfera ARXM R Series
Страница 1: ...Service manual Split New Perfera R32 RXM20 71R ARXM25 71R FTXM20 71R ATXM25 50R FVXM25 50A...
Страница 254: ......
Страница 255: ......
Страница 256: ...ESIE20 11 2021 01 Copyright 2021 Daikin Verantwortung f r Energie und Umwelt...