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Components
Service manual
126
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Is the problem solved?
Action
No
continue with the next procedure.
To check the fuse of the main PCB
Prerequisite:
First perform all earlier main PCB checks, see
1
Measure the continuity of the fuse. If no continuity is measured, the fuse has
blown.
Blown fuse on the main PCB?
Action
Yes
No
and continue with the next procedure.
Prerequisite:
First perform all earlier main PCB checks, see
2
Measure the continuity of the fuse. If no continuity is measured, the fuse has
blown.
a
b
a
Fuse F1U
b
Fuse F2U
Blown fuse on the main PCB?
Action
Yes
No
and continue with the next procedure.
To check the rectifier voltage of the main PCB
Prerequisite:
First perform all earlier main PCB checks, see
1
Turn ON the power of the unit.
2
Measure the voltage on the rectifier voltage check terminals (+ and –) on the
main PCB.
Result:
The measured voltage MUST be approximately 324 V DC.