Front Panel Motor; Checking Procedures - Daikin FTXA20A Service Manual

2.4 Front panel motor

2.4.1 Checking procedures

To perform an electrical check of the front panel motor
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
a c b
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?
Yes
No
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.
c d e
Action
No further actions required.
Return to
procedures" [
valve and continue with the next
procedure.
"2.14 Plate
2 Components
|
"2.3.1 Checking
4
57] of the expansion
4
work" [ 120].
Service manual
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