Daikin altherma 3 M Service Manual page 211

Repair procedures
To correct the wiring from the main power supply terminal to the noise filter PCB
To remove the noise filter PCB
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Is the problem solved?
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see
2 Make sure that all wires are firmly and correctly connected, see
4
diagram" [ 314].
3 Check the continuity of all wires.
4 Replace any damaged or broken wires.
Is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see
DANGER: RISK OF ELECTROCUTION
Confirm the rectifier voltage is below 10 V DC before proceeding, see
electrical hazards" [
2 Remove the 2 screws from the main PCB heat sink cover.
3 Lift and pull the cover to remove it from the heat sink.
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"3.17 Plate
Action
No further actions required.
Return to
procedures" [
PCB and continue with the next
procedure.
"3.17 Plate
4
285].
3 Components
|
4
work" [ 230].
"6.2 Wiring
"Checking
4
204] of the noise filter
4
work" [ 230].
"To prevent
Service manual
211