Daikin RXTA30B2V1B, Service Manual

Page: 181 / 264

4 | Components
Service manual
181
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02
Checking procedures
To perform an electrical check of the swing flap motor
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "4.17 Plate work" [
4
144].
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.
Pins Measured resistance (Ω)
6-7 279~321
6-8
6-9
6-10
7-8 516~684
7-9
7-10
8-9
8-10
9-10
Swing flap 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 flap motor, see
"Repair procedures" [ 4 181].
Repair procedures
INFORMATION
To replace the motor, the complete gearcase assembly MUST be replaced. This
includes the secondary swing flap motor, swing raster motor, gears and wiring
harness of main and secondary swing flap motor and swing raster motor.
To remove the swing flap motor gearcase assembly
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "4.17 Plate work" [
4
144].
1 Remove the switch box, see "4.17 Plate work" [
4
144].
2 Remove the main swing flap from the indoor unit (by clicking it out).
3 Remove the secondary swing flap from the indoor unit (by clicking it out).
4 Remove the right side fan guard from the indoor unit (by clicking it out).