49
Error on a fan
Outdoor unit display
Description
Reason
• Fan operation of Universal Comm. Kit is abnormal.
• The circuit to detect the fan feedback signal of Universal Comm. Kit is not
formed or misconnected.
1. Checking method
system to receive the fan
feedback signal?
fan is in operation, does the fan
feedback signal provide the
contact signal in SHORT status?
Is the fan operating?
Yes
No
Connect the feedback signal to fan check
Do you need the fan feedback?
Yes
No
Check the fan control of indoor unit.
No
Form the control circuit so that the proper fan
feedback signal is output depending on fan
operation status.
No
Yes
Yes
• Only the contact signal without power supply should be entered to detecting terminal of fan
feedback signal. If voltage or current is connected other than the contact signal without power
NOTE
DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 49DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 49 2023-01-13 오전 11:35:192023-01-13 오전 11:35:19
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