Daikin Split Comfora R32 Service Manual page 76

2 | Components
To check the HAP LED of the main PCB
Service manual
76
b
a
a Black wire
b White wire
Is the measured voltage on the PCB
correct?
Yes
No
3 Check the power supply to the unit, see
Does the unit receive power?
Yes
No
Prerequisite: First check the power supply to the main PCB, see
4
procedures" [ 75].
1 Locate the HAP LED on the main PCB.
Action
Return to "2.8.1 Checking
4
procedures" [
continue with the next procedure.
Continue with the next step.
"3.1.1 Checking
Action
Correct the wiring from the main power
supply terminal to the main PCB, see
"2.8.2 Repair
Adjust the power supply to the unit, see
"3.1.2 Repair
a
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
75] of the PCB and
4
procedures" [ 121].
4
procedures" [ 78].
4
procedures" [ 122].
"2.8.1 Checking
Split Comfora R32
ESIE18-01C – 2020.07