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Components
Service manual
124
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Prerequisite:
Remove the required plate work, see
151].
1
Turn ON the power of the unit.
2
Measure the voltage between the black and white wires.
Result:
The measured voltage MUST be 230 V AC.
a
b
a
Black wire
b
White wire
Is the measured voltage on the PCB
correct?
Action
Yes
continue with the next procedure.
No
Continue with the next step.
3
Check the power supply to the unit, see
Does the unit receive power?
Action
Yes
No
Adjust the power supply to the unit, see
203].
To check the HAP LED of the main PCB
Prerequisite:
First check the power supply to the main PCB, see
1
Locate the HAP LED on the main PCB.
a