Repair Procedures - Daikin RXTA30B2V1B Service Manual

4.10.2 Repair procedures

To correct the wiring from the indoor unit power supply terminal to the indoor unit main PCB
To remove the indoor unit main PCB
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02
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 PCB, see
"7.2 Wiring diagram" [
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 main PCB.
2 Carefully pull the indoor unit main PCB from the PCB supports.
3 For FTXTA-B, FTXTP-M and ATXTP-M units: Carefully pull the indoor unit main
PCB from the PCB supports.
4 For FTXTM-R units: Carefully click the indoor unit main PCB out of the PCB
retainers.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
4
232].
Action
No further actions required.
Return to
procedures" [
main PCB and continue with the next
procedure.
4 Components
|
4
"4.17 Plate work" [ 144].
"4.10.1 Checking
4
97] of the indoor unit
4
"4.17 Plate work" [ 144].
Service manual
103