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Error on a fan
Outdoor unit display
Description
Reason
1. Checking method
Have you configured the
system to receive the fan
feedback signal?
(Refer to p.12~13)
Is the fan operating?
When the Universal Comm. Kit
fan is in operation, does the fan
feedback signal provide the
contact signal in SHORT status?
Replace the Control assembly PBA.
• 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
supply, the Control Assembly may be damaged.
DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 49
DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 49
When the feedback signal is maintained as OPEN status for 10 seconds after
outputting the fan operation signal from Control assembly ( For Universal Comm.
Kit)
• 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.
No
Yes
No
Yes
No
Yes
Set the 05 series SEG21 of indoor unit PBA installation
option as "0". (It will not detect the fan feedback
signal.)
Do you need the fan feedback?
Yes
Connect the feedback signal to fan check
terminal of ASS'Y control.
(It consist of contact signal)
Check the 05 series SEG21 in installation option
of ASS'Y control is set as "1".
Check the fan control of indoor unit.
Form the control circuit so that the proper fan
feedback signal is output depending on fan
operation status.
No
49
2023-01-13 오전 11:35:19
2023-01-13 오전 11:35:19
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