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Delonghi PACC120 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost sequence if necessary, to rid your unit of frost that can build up. The defrost sensor board is relayed information from a specific sensor located near the condenser to make the decision on when the defrost cycle should begin.
Some warnings the AC defrost sensor board is going out
- The HVAC system control board might give out an alphanumeric error code when the defrost control board refuses to initialize properly
- Your system could stop operating for the simple fact of the frost issue
- Defrost session does not begin despite that there is a large amount frost in the way
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