In many apartment buildings today, there is a centrally located fan that sucks from all apartments in the hallway. Likewise, decentralized ventilation is used in some types of buildings, where a fan is placed in each apartment. In both cases, the hoods in each apartment have no independent motor.
THERMEX Central ventilation Link apartment (CVL-link) is a system that enables all THERMEX units which support "All options" and which are marked with central ventilation (CVL-Link) to be connected to the apartment building's central ventilation system or decentralized ventilation.
The system consists of a motor damper which is connected to the THERMEX scope, this motor damper can be preset to open and close completely or partially, both on basic ventilation and on forced operation. The setting must be made according to the prescribed data for the operation of the ventilation system.
When operating the volume's speed steps 1-4, the damper opens for 15-30-45 or 60 minutes respectively, after which it closes back to the basic ventilation setting.