Daikin Altherma 3 M - Page 207

3 | Components
Service manual
207
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
abcd
a L1A
b L2A
c L3A
d NA
Is the measured voltage on the PCB
correct?
Action
Yes Return to "Checking
procedures"[4204] of the PCB and
continue with the next procedure.
No Continue with the next step.
11 Check the power supply to the unit, see "4.1.1Checking procedures"[4284].
Does the unit receive power? Action
Yes Correct the wiring from the main power
supply terminal to the noise filter PCB,
see "Repair procedures"[4211].
No Adjust the power supply to the unit, see
"4.1.2Repair procedures"[4286].
To perform an electrical check of the noise filter PCB
Prerequisite: First check the power supply to the noise filter PCB, see "Checking
procedures"[4204].
1 Measure the voltage between output wires L1B‑L2B‑L3B on the noise filter
PCB.
Result: All measurements MUST be 400VAC ± 10%.