![background image](http://html1.mh-extra.com/html/daikin/perfera-arxm-r-series/perfera-arxm-r-series_service-manual_2460267104.webp)
3
|
Components
Service manual
104
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
3
Measure the output voltage between the pins 1‑4 of the connector S102 on
the innndoor unit power PCB.
Result:
The measured voltage MUST be 324 V DC.
Output voltage on indoor unit power
PCB correct?
Action
Yes
Correct the wiring between the indoor
unit main PCB and indoor unit power
PCB, see
No
Perform a check of the indoor unit
power PCB, see
To check the HAP LED of the indoor unit main PCB
INFORMATION
HAP LED is ONLY available on the main PCB of the floor standing indoor units.
Prerequisite:
First perform a power check of the indoor unit main PCB, see
102].
1
Locate the HAP LED on the indoor unit main PCB.
a
a
HAP LED
INFORMATION
Make sure the correct software is available on the PCB. If NOT, update using the
updater tool.
Does the HAP LED blink in regular
intervals (1 second ON/1 second OFF)?
Action
Yes
main PCB and continue with the next
procedure.
No
Replace the indoor unit main PCB, see
106].