11 Extraction socket for WC odour extraction
47
10.1 Attaching fan insert
No tools are needed for the final assembly of
the fan insert.
1. Plug the fan insert directly into the 3 studs in
the interior of the flush-mounted housing.
Make sure that the fan insert audibly clicks
into all 3 snap-fit fasteners.
2. Check for firm seating of the fan insert.
10.2 Fitting cover
1. Screw cover to the fan insert with the central
screw.
2. Insert the air filter and fold down the upper
part of the cover (upper part must audibly en-
gage).
3. Run function test: Test all unit functions (over-
run time, interval, humidity control etc.).
S Central screw
8 Cover – lower part with central screw
9 Air filter
10 Cover – upper part
10.3 Key lock
If a key lock is desired, activate the key lock on
the
ER-AH
,
ER-AK
,
ER-AB
cover (it is deactiv-
ated in the factory).
1. To do so, push button
+
and
-
at the same
time for
5 seconds
.
ð
The 5 LEDs flash briefly 3x.
To cancel the key lock, repeat the procedure.
11 Extraction socket for WC
odour extraction
ER GH
housings can be connected to the WC
flushing pipe using the
ER-AS
extraction socket.
A DN 70 duct cross section facilitates low air
speeds in the connecting duct and an effective,
draft-free extraction of odours.
Pre-requirement for the connection:
A DN 70
branch must be installed in the flushing pipe of
the concealed cistern.
