Cooling box does not power on or fuse blows during operation

Possible cause: Incorrect inline fuse rating or improper DC polarity connection. Verify correct fuse size (15A for 12V, 7.5A for 24V) and ensure red wire is connected to positive (+) and black wire to negative (-) ground.

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Dometic • Refrigeration Accessory

Dometic Fixing Kit

Official technical documentation and workshop diagnostics for Fixing Kit.

Note: Information translated from the German edition of the fitting instructions - Dometic only publishes this kit's instructions in German.

View official manual on manufacturer's site ↗

Technical Specifications

Electrical12V DC or 24V DC operating voltage, 15A fuse rating for 12V operation, 7.5A fuse rating for 24V operation, Red cable (+), Black cable (-) Ground

Gas Or PressureNot applicable

Capacities DimensionsMounting hardware utilizing M6x15 mm screws with washers and lock washers

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Cooling box does not power on or fuse blows during operation	Incorrect inline fuse rating or improper DC polarity connection	Verify correct fuse size (15A for 12V, 7.5A for 24V) and ensure red wire is connected to positive (+) and black wire to negative (-) ground.	DIY Safe