3 | Components
Service manual
165
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
3 Remove the hydro PCB from the switch box.
4 To install the hydro PCB, see "3.12.2Repair procedures"[4164].
To install the hydro PCB
1 Install the hydro PCB in the correct location in the switch box.
a PCB support
b Hydro PCB
2 Connect all connectors and ground wire to the hydro PCB.
INFORMATION
Use the wiring diagram and connection diagram for correct installation of the
connectors, see "6.2Wiring diagram"[4314].
WARNING
When reconnecting a connector to the PCB, make sure to connect it on the correct
location and do NOT apply force, as this may damage the connector or connector
pins of the PCB.
Is the problem solved? Action
Yes No further actions required.
No Return to "3.12.1Checking
procedures"[4160] of the hydro PCB
and continue with the next procedure.
To remove a fuse of 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 Remove the fuse from the PCB.