Pre-requirements
- Building is ready for occupancy
- all connection lines are correctly and firmly attached
- all supply and exhaust air valves are mounted and open
- the ventilation ducts are insulated
- all outgoing air and outside air covers are mounted
- all shutters are open
- all protective materials have been removed (e.g. filters provided by customer)
- the ventilation unit is correctly connected to the mains and the cable lead-throughs are tight