Daikin SkyAir RZR-TA Series Service Manual page 237

SiUS281811EA
Troubleshooting
Note(s)
∗1. Connector and indoor unit PCB
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Is the
connector ( 1)
correctly connected?
YES
Is
the limit
switch's connector
( 2) correctly
connected?
YES
Turn the power supply OFF
once and back ON, and check
whether the swing flap motor
swings when the power
supply is turned back ON.
Does the
swing flap motor swing?
NO
Turn the power supply OFF
once and restart, and measure
the output voltage of connector
( 3) when the power supply is
restarted.
208-230 VAC?
YES
Connector for swing flap motor
Model
∗1
FHQ X6A, X9A
NO
NO
Disconnect the connector
( 2), turn the power supply
YES
OFF once and restart, and
check if the limit switch has
continuity when the power
supply is restarted.
Does
continuity/no continuity
reverse?
NO
NO
∗2
X9A
Troubleshooting by Error Codes
Connect correctly.
Connect correctly.
YES
Replace the indoor unit PCB.
Replace the indoor unit PCB.
Replace the swing flap motor.
PCB
∗3
X6A A1P
231