Dome material appears dull or cloudy

Possible cause: Material-specific temporary reaction under strong sunlight. No action required; the dome will become clear again automatically when the temperature drops.

Water leakage or draft around the frame

Possible cause: Inadequate sealing or initial settling of the sealant/screws. Ensure a permanently elastic butyl sealant was used during installation, and retighten mounting screws to 1.5 Nm after 10 minutes.

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Dometic • Skylight / Roof Vent

Dometic Mini Heki Plus

Official technical documentation and workshop diagnostics for Mini Heki Plus.

Technical Specifications

ElectricalNot applicable (non-powered mechanical unit)

Gas Or PressureNot applicable

Capacities DimensionsCompatible roof thickness: 25-42 mm or 43-60 mm (depending on supplied mounting frame). After-tightening screw torque: 1.5 Nm.

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Dome material appears dull or cloudy Possible Cause: Material-specific temporary reaction under strong sunlight	No action required; the dome will become clear again automatically when the temperature drops.	DIY Safe
`N/A`	Water leakage or draft around the frame Possible Cause: Inadequate sealing or initial settling of the sealant/screws	Ensure a permanently elastic butyl sealant was used during installation, and retighten mounting screws to 1.5 Nm after 10 minutes.	DIY Safe