Updated: 07.11.2026
In brief: Before winter you should clean the guide rails, check the end positions and adjust the automation. This prevents the roller shutter from freezing and the motor from being overloaded.
Checklist
- Clear leaves and dirt from the guide rails.
- Check slats for damage.
- Check the lower end position – the curtain should rest, not press.
- Adjust the timer automation to shorter days.
- When there is a risk of frost, use a ventilation position instead of closing completely.
- Replace batteries in hand transmitters.
Motor and frost
Motors with frost protection such as the A-OK AM45 radio stop when the curtain is frozen. What to do with ice: Roller shutter frozen. Saving a ventilation position: Intermediate position.
Awning in winter
Awnings should stay retracted in winter. A wind sensor protects in the transitional season, see Awning with wind sensor.
Frequently asked questions
Do I need to service the motor in winter?
Tubular motors are maintenance-free. But check bearings, adapters and end positions.
Does a closed roller shutter save heating costs in winter?
Yes, at night it reduces heat loss at the window. More: Roller shutter motor power consumption.
All guides on roller shutter, awning and external venetian blind motors: Sun protection guide.
Advice on the right motor
Send us the shaft diameter, curtain size and material – we will name the right A-OK motor. Phone 040 50694631 (Mon–Fri 8 am–5 pm) or via the Contact form. All motors at a glance: Sun protection motors.
Technically reviewed by Dietmar Heiken, Sales, Vent Systems HDI GmbH, Hamburg – around 20 years of industry experience. Questions? Phone +49 40 50694631 or info@ventsystems.de
Last updated: 07.11.2026

