52
Installation check and test operation
Error on communication between Universal Comm. Kit and an outdoor unit after the tracking (During operation)
Outdoor unit display
Description
Reason
The communication error between Universal Comm. Kit and an outdoor unit or the problem with the setting switch for the
number of Universal Comm. Kit installation.
1. Checking method
Is there a response from Universal
Comm. Kit on the display part during the
tracking?
No
the display part.
connected to Universal Comm. Kit from an outdoor unvit,
unit and Universal Comm. Kit and between indoor units.
connecting one by one.
in the image below?
Yes
displays the communication error.
communication error may occur. In this case, the
communication error may occur with all the Universal
incorrectly set.
If there is no problem with the address, check the
communication cable and replace the Universal
No
Yes
Yes
•
NOTE
+0.7V
-0.7V
Bad
DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 52DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 52 2023-01-13 오전 11:35:192023-01-13 오전 11:35:19
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