Swing Raster Motor; Checking Procedures - Daikin RXM20R Service Manual

4 | Components

4.18 Swing raster motor

4.18.1 Checking procedures

To perform an electrical check of the swing raster motor
Service manual
184
Is the problem solved?
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 raster 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.
Pins
15-14
15-13
15-12
15-11
14-13
14-12
14-11
13-12
13-11
12-11
Swing raster motor resistance
measurements are correct?
Yes
No
3 Remove the swing raster motor, see
4 Measure the resistance between the following pins of the connector on the
swing raster motor.
Result: The measurements MUST be as shown in the table below.
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
"4.14 Plate work" [
Measured resistance (Ω)
353.4~406.6
706.8~813.2
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Continue with the next step.
"4.18.2 Repair procedures" [
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
4
153].
4
185].
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02