WZA
School ventilation
Assembly, installation and operating instructions
25
8
Pre-commissioning checks
Before initial commissioning, check whether all the necessary conditions have been met so that the unit can function safely
and properly.
Structural tests
Check that the unit is securely standing and fixed.
Check the horizontal installation/suspension of the unit.
Check whether all components are properly fitted.
Check whether all dirt, such as packaging or site dirt, has been removed.
Electrical tests
Check whether all lines have been properly laid.
Check whether all lines have the necessary cross-section.
Are all wires connected in accordance with the electric wiring diagrams?
Is the earth wire connected and wired throughout?
Check all external electrical connections and terminal connections are fixed in place and tighten if necessary.
Check whether you can hear the damper drives opening when the unit is switched on.
Air-side checks
Check whether there is unimpeded flow at the air inlet and outlet.
Check whether the air inlet filter is fitted and dirt-free.
Check whether the air outlets are aligned according to the geometry of the room.
