①
②
Fig. 14: Supply air fan
8.
Disconnect the connecting cable from the supply
air fan at the plug. Loosen the four screws
( Fig. 14 /1) and remove the fan ( Fig. 14 /2).
①
②
Fig. 15: Outdoor air filter
9.
Open the quick release fasteners ( Fig. 15 /1) and
pull the filter ( Fig. 15 /2) out of the device by the
frame.
①
②
③
Fig. 16: Top and mounting base of device
10.
Attach two vacuum lifters to the top of the device
on the back or on the side parts (observe the
lifting force). Then lift the top part onto the
mounting base with at least 2 people. While doing
this, one hand on each side of the vacuum cups
and one hand in the front of the top (arrow).
A third person can grip the top in the middle and
support the lifting process, as well as stabilise the
component.
CAUTION!
Crushing hazard.
Do not touch the lower edge of the device as
there is a risk of crushing when it is placed on
the mounting base.
Installation
Installation
Decentralised ventilation units SCHOOLAIR-S-HV
19
