22102
Carrier Transicold
Warning

Sensor Input Voltage High INP1

The input voltage for sensors on the INP1 board is too high.

Possible causes

  • Alternator overcharging the system
  • Failure in the board voltage regulator
  • External high voltage interference

Recommended actions

  • Check alternator voltage output
  • Review voltage regulators in the control cabinet
  • Inspect system grounds
  • Replace INP1 board if it does not regulate input voltage

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