Dometic • Roof Light / Skylight

Dometic Mini Heki S

Official technical documentation and workshop diagnostics for Mini Heki S.

Technical Specifications

ElectricalNot applicable
Gas Or PressureNot applicable
Capacities DimensionsRoof thicknesses: 23 – 42 mm (Item no. 9104100289), 43 – 60 mm (Item no. 9104100290); Maximum roof inclination: 15° to the horizontal; Maximum driving speed: 130 km/h

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
N/A
Roof window does not lock properly before journey
Possible Cause: Improper closure or mechanical obstruction
Check the roof window for damage and ensure it is fully locked into position before starting the journey.DIY Safe
N/A
Roof dome clouds over in bright sunshine
Possible Cause: Normal thermal reaction of acrylic glass under high solar radiation
No action required; the roof dome will become clear again as soon as it cools down.DIY Safe
N/A
Protective PE film cannot be removed without leaving residue
Possible Cause: Protective film exposed to sunlight for too long
Ensure protective film is removed immediately after installation to avoid solar degradation of the adhesive.DIY Safe