2
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Components
Service manual
61
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
RXA20~35A + RXA42+50B
Split Stylish R32
ESIE18-03C – 2020.02
b
c
c
d
e
a
a
Expansion valve motor
b
Metal bracket
c
Nipple
d
Notch
e
Expanion valve body
2
Route the expansion valve motor harness towards the appropriate PCB.
3
Connect the expansion valve motor connector to the appropriate PCB.
WARNING
When reconnecting a connector to the PCB, do NOT apply force, as this may damage
the connector or connector pins of the PCB.
4
Fix the expansion valve motor harness using new tie straps.
5
Install the insulation cap on the expansion valve motor (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
99].
1
Disconnect the motor connector from the indoor unit PCB.
2
Measure the resistance between the following pins of the motor connector.
The measurements MUST be as shown in the table below.
Pins
Measured resistance (Ω)
1-2
235
1-3
1-4
1-5
Summary of Contents for Stylish Series
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