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9 Housing installation
1. Carefully remove the through-the-wall air
blow-out adapter from the 3 locking hooks on
the sides.
2. Push the supplied angled air blow-out adapter
onto the fan insert until it is engaged.
3. Check for correct installation of the blow-out
adapter.
9 Housing installation
9.1 Installation of ER GH housing
The following are not permitted:
• Use of an ER EC fan in the bathroom or toilet
room if other rooms in the apartment are to be
vented with the same unit at the same time.
10 Electrical connection
6 Housing
8 Stepped grommet
18
7 Terminal block
1
Power cable
4
9.2 Mounting information
(also Requirements in line with approval [} 10])
AP housing without fire protection device.
Installation is permissible in the following posi-
tions:
• Wall installation With air outlet direction (ex-
haust socket) to the rear. Mounting directly on
the wall.
• Mounting on ceiling and non-suspended
ceiling: Mounting directly on the ceiling.
Suitable mounting material is to be provided by
the customer.
The plastic shutter should be prepared so that
it closes fully sealed in the installation posi-
tion: Preparing the shutter [} 17].
The housing must be inserted without any dis-
tortion. Failure to do so will mean that the fan in-
sert cannot engage correctly in the housing and
the degree of protection stated on the rating plate
is no longer ensured.
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