Daikin EBLA14DA3V3 - Page 163

3 | Components
Service manual
163
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Is the correct spare part for the hydro
PCB installed?
Action
Yes Return to "3.12.1Checking
procedures"[4160] of the hydro PCB
and continue with the next procedure.
No Replace the hydro PCB, see
"3.12.2Repair procedures"[4164]
To check the wiring of the hydro PCB
Prerequisite: First perform all earlier hydro PCB checks, see "3.12.1 Checking
procedures"[4160].
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Check that all wires are properly connected and that all connectors are fully
plugged‑in.
2 Check that no connectors or wires are damaged.
3 Check that the wiring corresponds with the wiring diagram, see "6.2 Wiring
diagram"[4314].
INFORMATION
Correct the wiring as needed.
Is the problem solved? Action
Yes No further actions required.
No Return to "3.12.1Checking
procedures"[4160] of the hydro PCB
and continue with the next procedure.
To check the fuse of the hydro PCB
Prerequisite: First perform all earlier hydro PCB checks, see "3.12.1 Checking
procedures"[4160].
1 Measure the continuity of the fuse. If no continuity is measured, the fuse has
blown.
a