12
7.2 Installation
Notes
●
Only use folded spiral-seams ducts with a
diameter of 125 mm.
●
The humidity sensor is in the ZEG unit.
●
Fit operating unit at a relatively long
distance from sources of humidity, for
example in the same room but near the
door.
●
For recommended installation position, see
figure in chapter 7.1.
●
Installing the fan unit without any
accessories.
●
To prevent the transmission of vibrations
to the duct system, use flexible cuffs,
e.g. Maico-EL.
●
Install an air filter, e.g. Maico TFE, if opera-
ting the unit in a dusty environment.
Procedure
Remove housing including intermediate
plate from fan unit. To this, grip housing
and turn fan unit anti-clockwise.
Make sure there is a level surface at the
installation location. Only fit unit on walls,
ceilings or brackets with sufficient load-
bearing capacity.
Prepare housing connection couplings.
Produce required openings at knockout
points.
Drill mounting holes, insert dowels and
screw housing to wall/ceiling/console. See
housing back for hole spacing.
Insert intermediate plate in housing
(smooth side facing housing, note
top/bottom).
If the intermediate plate is located
incorrectly, the fan unit cannot be
fitted.
Press fan unit onto housing as shown and
turn clockwise around
15°...30°
until the
four 4 angled pieces engage in the
housing's mounting corners.
Fit folded spiral-seams ducts. Connect all
open connection couplings.
NOTICE
Transfer of structure-borne
noise if housing is fitted
incorrectly.
Fit housing such that the
rubber seal is flush.
Fit ZEG EC-FB operating unit. To do this
secure bracket with 2 screws (note
top/bottom) and attach operating unit to
bracket.
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