Swing Flap Does Not Operate - Daikin SkyAir Service Manual

Troubleshooting Based on Equipment Condition

2.12 Swing Flap does not Operate

Applicable FBQ, FHQ, FAQ, FUQ, FVQ
Models
Method of Utilizes ON/OFF of the limit switch when the motor turns.
Malfunction
Detection
Malfunction When ON/OFF of the micro switch for positioning cannot be reversed even through the swing
flap motor for a specified amount of time (about 30 seconds).
Decision
Conditions
Remark Some functions can force the swing flap into a fixed position, altough swing mode is selected on
the remote controller. This is not an unit error, but a control function to prevent draft to the
customer.
Before starting the troubleshooting, make sure the swing flap is not forced into such a fixed
position. (e.g. Hot start, defrost operation, thermostat OFF in heating operation or freeze
prevention in cooling operation. For details see "Fan and Flap Operations" on P85)
Supposed
Causes
142
Faulty swing motor
Faulty micro switch
Faulty connector connection
Faulty indoor unit PC board
SiBE28-804
Troubleshooting