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Components
Service manual
87
(A)(F)TXF20~71A + FTXF20~25B + (A)(F)TXF20~42C + (A)(F)TXF20~42D +
(A)(F)TXF20~42E + (A)RXF20~71A + RXF20~60B + (A)RXF20~42C +
(A)RXF20~42D + (A)RXF20~42E
Split Sensira R32
ESIE18-12G – 2023.01
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.
b
b
a
b
a
Indoor unit main PCB
b
PCB support
3
Remove the indoor unit main PCB from the indoor unit.
4
To install the indoor unit main PCB, see
To install the indoor unit main PCB
1
Install the indoor unit main PCB in the correct location on the PCB supports.
b
b
a
b
a
Indoor unit main PCB
b
PCB support
2
Connect all connectors to the indoor unit main PCB.
INFORMATION
Use the wiring diagram and connection diagram for correct installation of the
connectors, see
WARNING
When reconnecting a connector to the PCB, make sure to connect it on the correct
location and do NOT apply force, as this may damage the connector or connector
pins of the PCB.