Daikin Perfera RXM20R, Service Manual

Page: 184 / 260

4 | Components
Service manual
184
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
Is the problem solved? Action
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
4.18 Swing raster motor
4.18.1 Checking procedures
To perform an electrical check of the swing raster motor
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "4.14 Plate work" [
4
153].
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 Measured resistance (Ω)
15-14 353.4~406.6
15-13
15-12
15-11
14-13 706.8~813.2
14-12
14-11
13-12
13-11
12-11
Swing raster motor resistance
measurements are correct? Action
Yes Return to the troubleshooting of the
specific error and continue with the
next procedure.
No Continue with the next step.
3 Remove the swing raster motor, see "4.18.2 Repair procedures" [
4
185].
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.