Expansion Valve; Checking Procedures - Daikin Perfera RXM R Series Service Manual

To install the damper motor wiring harness

3.5 Expansion valve

3.5.1 Checking procedures

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
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 b c
c
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
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
"Repair
c c d
c b c
4
"Repair procedures" [ 73].
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3 Components
|
4
procedures" [ 73].
Service manual
75