Daikin Perfera RXM71R - Expansion Valve; Checking Procedures

3 | Components
Service manual
75
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
3 Disconnect the damper motor wiring harness from the indoor unit main PCB.
4 To install the damper motor wiring harness, see "Repair procedures"[473].
To install the damper motor wiring harness
1 Connect the damper motor wiring harness to the indoor unit main PCB.
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.
2 Route the damper motor wiring harness through the harness retainers.
a c
c
c
cb
b c
c
d
a Screw (tie strap)
b Damper motor wiring harness
c Harness retainer
d Damper motor connector on indoor unit main PCB
3 Install a new tie strap to fix the wiring harness. Install and tighten the screw.
4 Install the damper motor, see "Repair procedures"[473].
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.
3.5 Expansion valve
3.5.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.