Title: +038=365.009-SS002._03-mcr WIPT Stengespjeld Mercor - Installasjonsmanual.pdf
mcr WIP/M type fire dampers for mixed-mode fire ventilation systems Depending on the function they serve, these fire dampers remain either closed or open during normal operation. They are opened/closed (safety position) in the following ways:remotely – by actuation of the axial electric actuator without a return spring as the supply voltage is appropriately applied to the actuatormcr WIP/T type transfer dampers These dampers remain open or closed during normal operation. If dampers remain closed during normal operation, opening them (safety position – air transfer) takes places: