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Duct; Fan; Installation; Installing Housing - Maico ECA 120 Montage- Und Betriebsanleitung

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6.3 Duct

1. Debur edges on the inside of the duct.
Risk of damage to flexible
NOTICE
ducts (folded spiral-seams
ducts) caused by spring hooks.
Snap off the spring hooks prior
to installation of the flexible ducts.
2. If necessary snap off the two spring
hooks [1].
3. Perform installation preparations as
described in Chapter 6.1.

6.4 Fan

1. Unpack fan unit.
2. Remove internal grille/shutter frame [8].
For loosening unlock both safety catches
( Fig. D) with a screwdriver.

7. Installation

7.1 Installing housing

1. Insert housing [4] in wall breakthrough/wall
sleeve/duct.
2. Align housing [4] horizontally, mark the
two dowel holes, drill the dowel holes Ø 6
mm and insert the dowels.
Danger of short circuits and
NOTICE
damage to unit. If the power
cable is incorrectly fed or if
the cable grommet is not fitted
correctly, water may penetrate
into the fan housing and the
degree of protection cannot
be guaranteed.
Pierce the cable grommet [2] or
[3] such that the cable grommet
tightly clasps the power cable
(cut in a round shape, no slot).
Guide the surface- or recessed-
mounted cables correctly into
the intended cable grommet.
6. Installation preparations │ UK
3. Carefully press out the cable grommet [2]
or [3] from the housing [4], then remove
and pierce a round hole in the cable
grommet by means of a grommet puncher.
Use cable grommet [3] for surface
installation and cable grommet [2] for
recess installation.
4. Reinsert the removed cable grommet in
a professional manner, provide sealing
on site if necessary.
5. Guide the power cable into the connection
area such that the cable grommet fits
around the cable sheathing completely.

7.2 Electrical connection

Danger to life from electric
shock.
Prior to access to the connection
DANGER
terminals switch off all supply
circuits. Switch off main fuses,
secure against being accidentally
switched back on and position a
visible warning sign.
Risk of damage to unit in the
NOTICE
event of short-circuits.
Cut off and insulate PE conductor
and individual cable cores that
are not required!
The opening function of the
NOTICE
shutter frame (K fans) will be
hindered by protruding cables!
Cut off and insulate PE conductor
and individual cable cores that
are not required!
Risk of damage to the unit if
NOTICE
ESD sensitive components on
the board are touched [5.2] /
[5.3].
Avoid direct touching of the
components or contact surfaces.
1. Switch the mains fuse off.
2. Only lay single cable cores in the unit.
Remove the power cable cladding and
insulate the ends of the cable cores.
13

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Eca 120 k

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