Daikin altherma 3 M Service Manual page 180

3 | Components
To remove a fuse of the main PCB
To install a fuse on the main PCB
Service manual
180
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?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Remove the fuse from the PCB.
a Fuse
2 To install a fuse on the main PCB, see
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).
Action
No further actions required.
Return to "Checking
4
procedures" [ 171] of the PCB and
continue with the next procedure.
"3.17 Plate work" [
a
4
"Repair procedures" [
EBLA09~16DA + EDLA09~16DA
4
230].
178].
Daikin Altherma 3 M
ESIE20-06A – 2021.03