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Troubleshooting Based on Equipment Condition
SiBE28-804
142
Troubleshooting
2.12 Swing Flap does not Operate
Applicable
Models
FBQ, FHQ, FAQ, FUQ, FVQ
Method of
Malfunction
Detection
Utilizes ON/OFF of the limit switch when the motor turns.
Malfunction
Decision
Conditions
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).
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
Faulty swing motor
Faulty micro switch
Faulty connector connection
Faulty indoor unit PC board
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...