Maico Centro-M-APB, Installation And Operating Instructions Manual, Page: 18 / 24

11 Installation of spiral housing and upper part of housing
18
NOTICE Risk of damage to unit in the event of
short-circuits.
Cut off and insulate PE conductor and individual
cable cores that are not required!
Always note the relevant specifications for elec-
trical installations and when fitting equipment. In
Germany, observe DIN VDE 0100 and the corres-
ponding parts in particular. In rooms with baths or
shower units, for example, this would be Part 701.
1. Switch off mains fuse, secure and fit warning
sign.
2. Remove power cable’s sheathing and cut to
length as described.
3. Cut off and insulate PE conductor and indi-
vidual cable cores that are not required!
4. Make electrical connection according to wiring
diagram on terminal box: Wiring diagrams
[
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22] .
11 Installation of spiral housing
and upper part of housing
1. Press the desired number of sealing plugs out
of the housing.
Centro-M-APB with fixed air volume setting.
Centro-E-APB and Centro-H-APB with fixed
air volume setting for basic ventilation.
8 Sealing
10.2 Shut-off shutter
36, 38 Locking tabs
37 Locking lever
2. Switch off mains fuse and fit warning sign
3. Check ease of movement of shut-off shutter.
In the installation position, the shut-off shutter
must close automatically due to the pressure
of the inserted yoke spring.
4. Check that the housing floor seal is correctly
positioned, then insert properly.
NOTICE The noise level will increase if the
housing floor seal is fitted incorrectly. Degree
of protection not guaranteed if housing floor
seal is positioned incorrectly.
The housing floor seal must lie flat and without
any creases in the housing.
5. Check that all screw connections are tight.
6. Check ventilation ducts for dirt and clean if ne-
cessary.
7. Check that connection data matches the tech-
nical data on the unit (rating plate S2).
NOTICE Function will be impaired if fan insert
is not inserted correctly.
Ensure proper insertion in the locking hooks.
If the fan insert is not firmly seated, screw it to the
housing at the 3 positions shown in the figure
above. Suitable mounting material is to be
provided by the customer.