Deactivating Chain And Reset Of Velux Integra Electric Window May 2026

Pull the ventilation bar all the way down to open the window slightly.

Look for a small, light-grey button on the motor unit, typically found by slightly tilting the motor or looking near the T-bar.

: Follow the steps above to open the sash so you can access the motor unit. Locate the Reset Button : Pull the ventilation bar all the way down

Press the release clip on the where the chain meets the window frame.

In cases of power loss or battery failure, the electric opening chain can be disengaged to allow manual movement. Locate the Reset Button : Press the release

Once released, the chain can be folded back, allowing the window to be opened or closed by hand. How to Reset the VELUX INTEGRA Motor

If your VELUX INTEGRA window is unresponsive or you need to operate it manually during a power failure, you must disengage the electric motor chain and perform a system reset to restore normal function. How to Deactivate the Chain for Manual Operation How to Reset the VELUX INTEGRA Motor If

The motor chain will begin to move in and out several times, indicating the configuration has started. Wait until all movement stops before proceeding. :