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4
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Components
Service manual
186
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
Is the measured voltage on the power
supply terminal correct?
Action
Yes
Replace the main PCB, see
No
Continue with the next step.
6
Check the power supply to the unit, see
Does the unit receive power?
Action
Yes
Correct the wiring from the main power
supply terminal to the switch box
terminal, see
No
Adjust the power supply to the unit, see
256].
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.
a
a
HAP LED
INFORMATION
Make sure the correct software is available on the PCB. If NOT, update using the
updater tool.
Does the HAP LED blink in regular
intervals (1 second ON/1 second OFF)?
Action
Yes
and continue with the next procedure.
No
Replace the main PCB, see
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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