8 Installing the covers
25
2. Remove plaster protective cover and clean
housing of construction soiling if necessary.
3. Check wiring diagram sticker for correctness
of the ticked fan type.
4. Check ease of movement of shutter. When in-
stalled, it must close automatically.
5. Check that connection data matches the tech-
nical data on the unit ( → rating plate).
6. Plug the fan insert directly into the 3 studs with
locking hooks. Make sure that the fan insert
audibly clicks into all 3 snap-fit fasteners.
7. Check for firm seating of the fan insert. To do
this, gently pull/press on the fan insert. It must
not move.
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.
7.2 Commissioning
1. Switch on mains fuse and remove warning
sign.
2. Run function test.
3. Check that the unit is running smoothly.
4. During the shell phase, switch off mains fuse,
secure against being accidentally switched
back on and position a visible warning sign.
7.3 Removing fan insert
1, 7 Cover – upper part
2, 4, 5, 8 Cover – lower part
16 Central screw
17 Air filter
1. Before removing the fan insert, switch off all
supply circuits (switch off mains fuse), secure
against being accidentally switched back on
and position a visible warning sign.
2. Remove the cover. To do so, swivel the upper
part of the cover upwards, remove air filter,
unscrew the central screw and carefully re-
move the entire upper part.
3. Press the 3 locking hooks of the stud together
and evenly pull the fan insert out of the hous-
ing in parallel.
The degree of protection, according to the
rating plate, is only ensured if properly in-
stalled (fan insert correctly engaged).
8 Installing the covers
It is possible to rotate the cover by ± 5° to
compensate for housings which have been fit-
ted at an angle.
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Страница 62: ...Przegl d systemu 62 Przegl d systemu...
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