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Components
Service manual
162
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Is the measured output voltage on the
main PCB correct?
Action
No
Perform a check of the main PCB, see
To check the HAP LED of the hydro PCB
Prerequisite:
First check the power supply to the hydro PCB, see
1
Locate the HAP LED on the hydro 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 hydro PCB, see
To check if the correct spare part is installed
Prerequisite:
First perform all earlier hydro PCB checks, see
1
Visit your local spare parts webbank.
2
Enter the model name of your unit and check if the installed spare part
number corresponds with the spare part number indicated in the webbank.
Summary of Contents for ALTHERMA
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