Daikin VRV EMERION RXYQ-AATJA Service Manual page 285

SiUS342303E
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Diagnosis Flowchart-5
AH-07
Damper rotation error
Is the damper
properly attached?
YES
Is there any
foreign matter in the damper
drive motor or drive
parts?
NO
Is the damper or
damper drive gear
damaged?
NO
Are the
connectors X6A and X10A
on the self-cleaning decoration
panel PCB properly
connected?
YES
Is the connector of
damper motor properly
connected?
YES
Is the harness broken?
NO
Does limit switch have
continuity?
YES
Is the damper
drive motor damaged or
rotating poorly?
NO
Is there any
external factor other than the
error such as noise?
NO
Turn OFF the power supply and
then turn it ON again. ( 1)
With the remote controller in stop
operation, perform filter auto clean
test operation. ( 2)
A Go to the next page
NO
YES
YES
NO
NO
YES
NO
YES
YES
Troubleshooting by Error Code
Properly attached the damper.
Remove the foreign matter.
Replace the damper or
damper drive gear.
Properly connect the
connector(s).
Properly connect the
connector.
Replace the harness.
Replace the limit switch.
Replace the damper drive
motor.
Remove the external factor.
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