Liebherr Fault Code
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System
Diagnostic
Symptom
Not specified
Diagnosis & fix steps
Low Pressure Cut-out.
LOGIC: System pressure is <2 bar.
Red Seal field insights
This usually indicates a leak or a very low refrigerant charge. On Liebherr cranes, check the O-rings at the swivel/collector ring—this is a common leak point for the AC lines.
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