Deactivating Chain And Reset Of Velux Integra Electric Window -

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

In cases of power loss or battery failure, the electric opening chain can be disengaged to allow manual movement. If your VELUX INTEGRA window is unresponsive or

Manually close the window, ensuring the ventilation bar is fully locked. If your VELUX INTEGRA window is unresponsive or