Deactivating Chain And Reset Of Velux Integra Electric Window -

In cases of power loss or battery failure, the electric opening chain can be disengaged to allow manual movement.

: This is the handle at the top of the sash. Disengage the Chain : In cases of power loss or battery failure,

Deactivating the Chain and Resetting Your VELUX INTEGRA Electric Window light-grey button on the motor unit

Use a small object like a paperclip or pen to press and hold the button for approximately . In cases of power loss or battery failure,

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