24201
Carrier Transicold
Warning

Sensor Input Voltage Low CCB2

Low sensor supply voltage on CCB2.

Possible causes

  • Shorted sensor in compartment 2
  • Voltage drop in long wiring
  • CCB2 regulator failure

Recommended actions

  • Check temperature and pressure sensors in C2
  • Check cables for possible rubbing against chassis
  • Measure voltage at CCB2 input terminals
  • Replace CCB2 module if internal voltage is low

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