Daikin FTXA20A - Front Panel Motor; Checking Procedures

2 | 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
bc
c d ea
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 "2.3.1Checking
procedures"[457] of the expansion
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 "2.14Plate work"[4120].
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.