00004
Carrier Transicold
Warning

Low Refrigerant Level

Lack of refrigerant in the system's refrigeration circuit.

Possible causes

  • Leaking compressor seals
  • Micro-leak in condenser or evaporator
  • Activated pressure relief valve
  • Obstructed liquid level sensor

Recommended actions

  • Check liquid sight glass for bubbles
  • Perform technical leak detection
  • Charge refrigerant per unit label
  • Repair detected leak before operating

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