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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