3 | Components
Service manual
164
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Fuse
Blown fuse on the hydro PCB? Action
Yes Replace the blown fuse, see
"3.12.2Repair procedures"[4164]
No Return to "3.12.1Checking
procedures"[4160] of the hydro PCB
and continue with the next procedure.
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
3.12.2 Repair procedures
To remove the hydro PCB
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "3.17Plate work"[4230].
1 Disconnect all connectors and the ground wire from the hydro PCB.
2 Carefully pull the hydro PCB and unlatch the PCB supports one by one using a
small pliers.
a PCB support
b Hydro PCB