Check sheet before commissioning

Check that the ducts, registers, drain and power supply are connected as described in the instructions.

Check that there are no foreign objects inside the appliance; if there are, they must be removed or cleaned.

Before starting the appliance, check that the fans can be turned freely by hand. If any objects are caught in the fans, they must be removed.

The sealing elements (seal etc.) must be checked before commissioning.

Make sure that the service flaps are fully closed and the doors are securely locked.

Check the controls and operating elements for visible damage.

Damaged fans must be replaced before commissioning.

The ducts must be checked before commissioning. Any residues (insulation, adhesive tape, etc.) should be removed and cleaned.

The fan must be checked for proper operation. (Low-noise operation, vibrations, imbalance, power consumption, controllability).

The electrical values (current, current consumption, voltage) must be measured while the fans are in operation. Check whether these are within the values specified on the rating plate. If higher values are found, the appliance must not be used.

There are no air leaks in the ducts or in the appliance.

Check that the condensate drain is working properly.

The noise level of the appliance must be checked. If it is outside the list value, the appliance should not be used.