2
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Components
Service manual
65
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
b
c
c
d
e
a
a
Expansion valve coil
b
Metal bracket
c
Nipple
d
Notch
e
Expanion valve body
2
Route the expansion valve coil harness towards the appropriate PCB.
3
Connect the expansion valve coil connector to the appropriate 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.
4
Fix the expansion valve coil harness using new tie straps.
5
Install the insulation cap on the expansion valve coil (if applicable).
Is the problem solved?
Action
Yes
No further actions required.
No
Return to
valve and continue with the next
procedure.
2.4 Front panel motor
2.4.1 Checking procedures
To perform an electrical check of the front panel motor
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 the swing flap motor connector from the indoor unit main PCB.
2
Measure the resistance between the following pins of the motor connector.
Result:
The measurements MUST be as shown in the table below.