Daikin altherma 3 M Service Manual page 183

To check the HAP LED of the main PCB
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
e
d
a L1B
b L2B
c L3B
d Connector X601
e Connector X602
Is the output voltage on the noise filter
PCB correct?
Yes
No
Prerequisite: First check the power supply to the main PCB, see
procedures" [ 4 181].
1 Locate the HAP LED on the main PCB.
3
c b a
Action
Correct the wiring between the main
PCB and the noise filter PCB, see
"4.1.2 Repair procedures" [
Perform a check of the noise filter PCB,
see "Checking procedures" [
Components
|
4
286].
4
204].
"Checking
Service manual
183