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Components
Service manual
172
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Does the main PCB receive power?
Action
Yes
and continue with the next procedure.
No
Continue with the next step.
4
Measure the output voltage between the wires LB‑NB on the noise filter PCB.
Result:
The measured voltage MUST be 230 V AC.
5
Measure the output voltage on connector X98A on the noise filter PCB.
Result:
The measured voltage MUST be 230 V AC.
c
a
b
a
LB
b
NB
c
Connector X98A
Output voltage on noise filter PCB
correct?
Action
Yes
Correct the wiring between the main
PCB and the noise filter PCB, see
286].
No
Perform a check of the noise filter PCB,
see
To check the HAP LED of the main PCB
Prerequisite:
First check the power supply to the main PCB, see
1
Locate the HAP LED on the main PCB.
Summary of Contents for ALTHERMA
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