Daikin FTXP20-71L Service Manual page 90

3 | Components
To check the rectifier voltage of the main PCB
Service manual
90
a
a Fuse FU3
Blown fuse on the main PCB?
Yes
No
Prerequisite: First perform all earlier main PCB checks, see
4
procedures" [ 84].
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.
A
A ARXP-L + ARXP-M + RXP-L + RXP-M + RXP50~71N units
a + terminal
b – terminal
Action
Replace the main PCB, see
4
procedures" [ 96].
Return to "3.7.1 Checking
4
procedures" [ 84] of the main PCB and
continue with the next procedure.
a b
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
"3.7.2 Repair
"3.7.1 Checking
Split Comfora R32
ESIE18-01E – 2023.01