Problem solved?
4.10.2 Repair procedures
To correct the wiring from the indoor unit power supply terminal to the indoor unit power PCB
To remove the indoor unit power PCB
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04B – 2022.08
Blown fuse on the indoor unit power
PCB?
Yes
No
After all checking procedures listed above have been performed:
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 Correct the wiring from the indoor unit power supply terminal to the indoor
unit power PCB, see
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 Disconnect all connectors from the indoor unit power PCB.
2 Carefully click the indoor unit power PCB out of the PCB retainers.
Action
Replace the blown fuse, see
"4.10.2 Repair
Return to
procedures" [
power PCB and continue with the next
procedure.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
4
"7.2 Wiring
diagram" [
Action
No further actions required.
Return to
procedures" [
power PCB and continue with the next
procedure.
4
Components
|
4
procedures" [
"4.9.1 Checking
4
103] of the indoor unit
4
"4.14 Plate
work" [
144].
199].
"4.9.1 Checking
4
103] of the indoor unit
4
"4.14 Plate
work" [
144].
111].
Service manual
111