3 | Components
Service manual
200
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
To install the wifi control PCB
1 Click the wifi control PCB assembly on the indoor unit.
A Wall mounted indoor unit
a Wifi control PCB assembly
A Floor standing indoor unit
a Wifi control PCB assembly
2 Connect the harness to the wifi control PCB assembly.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
To remove the wifi control PCB wiring harness
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "3.14Plate work"[4151].
1 Disconnect the wiring harness from the wifi control PCB.
2 Disconnect the wiring harness connector from the indoor unit main PCB.
3 Cut all tie straps (if any) that fix the wiring harness.
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