Daikin Sky Air FAA71BUV1B Service Manual page 74

4 | Components
Checking procedures
To perform an electrical check of the swing flap motor
Service manual
74
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
6‑7
6‑8
6‑9
6‑10
7‑8
7‑9
7‑10
8‑9
8‑10
9‑10
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
2-3
2-4
2-5
3-4
3-5
4-5
"4.6 Plate work" [
Measured resistance (Ω)
353.4~406.6
653.6~866.4
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Continue with the next step.
4
"Repair procedures" [ 75].
Measured resistance (Ω)
353.4~406.6
653.6~866.4
4
60].
FAA71+100BUV1B
Sky Air indoor units
ESIE22-01 – 2022.02