VS-MKA mechanical chain drive

Safety instructions: Carefully read all safety instructions, directions, illustrations and technical data supplied with this product. Failure to follow the operating instructions below can result in electric shock, fire, and serious injury. Keep all warnings and instructions for future reference.

  - Designed for opening and closing windows and louvers on building facades and roofs - Suitable for daily comfort ventilation - For indoor installation only  

  - Chain drive - various console components are available as optional accessories for specific window types  

  All installation, wiring, commissioning, and maintenance work on window actuators may only be carried out by trained and qualified personnel. Untrained personnel are strictly forbidden from entering any area where such work is taking place.  

  - Switch on the window opener to check it for any transport damage - Make sure the load capacity of the selected model matches the actual window weight and wind load, meeting all operating requirements - Check the stability of the window frame and hinges to ensure they can withstand operating loads - Always use original mounting brackets and fasteners. Rivets or through-bolts are recommended for aluminum window frames; self-tapping screws should be avoided

  - Safety ropes and fall-arrest devices are required for floor-standing windows - All automatic window openers must display a clearly visible "pinch point" warning notice in a prominent location - Keep the window's operating area free of obstructions. Manual controls must be positioned so that the window's movement can be directly observed

  - All maintenance work must be carried out with the device fully switched off. - The power cable and running rails should be inspected routinely at least once a year. If any abnormalities are found, stop using the device immediately. Repairs may only be carried out by certified technicians using original parts. Unauthorized disassembly is strictly prohibited. - Use a dry, soft cloth to remove dust or dirt from the surface. Do not use cleaning agents or solvents.