Daikin Altherma 3 M - Page 180

3 | Components
Service manual
180
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
c Wires LC, NC, U, V and W
d PCB fixation screw
e Main PCB
7 Connect the LC, NC, U, V and W wires to the main PCB and tighten the screws.
8 Connect all connectors to the main PCB.
Is the problem solved? Action
Yes No further actions required.
No Return to "Checking
procedures"[4171] of the PCB and
continue with the next procedure.
To remove a fuse of the main PCB
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "3.17Plate work"[4230].
1 Remove the fuse from the PCB.
a
a Fuse
2 To install a fuse on the main PCB, see "Repair procedures"[4178].
To install a fuse on the main PCB
WARNING
For continued protection against risk of fire, replace only with same type and rating
of fuse.
1 Install the fuse on the correct location on the PCB.
CAUTION
Make sure the fuse is plugged‑in correctly (contact with the fuse holder).