Daikin RXTA30B2V1B Service Manual page 172

4 | Components
Service manual
172
Swing flap motor resistance
measurements are correct?
Yes
No
FTXTM40R
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 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
5-1
5-2
5-3
5-4
4-1
4-2
4-3
3-1
3-2
2-1
Swing flap motor resistance
measurements are correct?
Yes
No
3 Remove the swing flap motor, see
4 Measure the resistance between the following pins of the connector on the
swing flap motor.
Result: The measurements MUST be as shown in the table below.
Pins
1-2
1-3
1-4
1-5
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Replace the swing flap motor, see
"Repair procedures" [
"4.17 Plate
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
"Repair procedures" [ 181].
Measured resistance (Ω)
353.4~406.6
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
4
174].
4
work" [ 144].
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02