Daikin Sensira Series, Руководство по обслуживанию

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2 | Components
Service manual
77
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
a
a Fuse
Blown fuse on the main PCB? Action
Yes Replace the blown fuse, see "Repair
procedures" [
4
81].
No Return to "Checking procedures" [
4
74]
of the main PCB and continue with the
next procedure.
To check the rectifier voltage of the main PCB
Prerequisite: First perform all earlier main PCB checks, see "Checking
procedures" [
4
74].
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.
b a
a + terminal
b – terminal
INFORMATION
When measuring on the front of the main PCB, make sure to locally remove the
protective varnish with the test leads of the multi meter.