Issue:
Both stages of cooling and 1 stage of heat are on. WHY?
Resolution:
Binary output card on the CCP controls the AHU. Most likely the contacts for the first stage of heat are welded closed.
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Other Question/Problem/Cause Statements:
- Both stages of cooling and 1 stage of heat are on. WHY?
Facts:
- VariTrac II Central Control Panel (CCP)
- VariTrac III Central Control Panel (CCP)
Original wave: wave7888
Document Identifier: DOC-82411
Document Identifier: 82411