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Components
Service manual
119
(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
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
2-3
470
2-4
2-5
3-4
3-5
4-5
Swing raster motor resistance
measurements are correct?
Action
Yes
Return to the troubleshooting of the
specific error and continue with the
next procedure.
No
Replace the swing raster motor, see
119].
2.17.2 Repair procedures
INFORMATION
To replace the motor, the complete gearcase assembly MUST be replaced.
As the swing raster motor is integrated in the secondary swing flap motor gearcase
assembly, see
"2.16.2 Secondary swing flap motor"
116] for the repair
procedures.
2.18 Thermistors
2.18.1 Refrigerant side thermistors
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a mechanical check of the specific thermistor
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
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