Installation Instructions - Merox L100U Montageanleitung

Montageanleitung L 100 U.qxd

Installation instructions:

Please read these installation instructions before starting work.
Important information:
Ensure an adequate supply of fresh air in rooms where fuel-burning
G
appliances are operated that require a chimney-stack.
The installation of the fans must comply with DIN/VDE 0100 Part 701.
G
They can be installed in rooms with high humidity directly over the bath
(zone 1).
Maximum ambient temperature 45° C.
G
A
Wall mounting:
1. Remove front plate (A) with its integral filter.
2. Detach the inner cover (B). Remove the middle retaining fixing screw of
the fan unit. Take the fan unit (C) out of the housing (D).
3. Cut the ventilation pipe NW100 to the thickness of the wall (including
plaster/tiles) less 124 mm. Fit the ventilation pipe flush with the outside
wall (sloping slightly outwards).
4. Create an opening in the inner wall measuring 235W x 210H x 124 mm.
This opening is used to hold the fan housing and leaves enough space to
fix it in place with mortar or foam.
5. Feed the cable through the conduit entry hole in the fan case. Make sure
knock-out hole for cable has smooth edge to avoid damage to supply
cable insulation.
6. Attach the grommet ring to the housing connector piece. Insert the
housing connector piece into the ventilation pipe and align the housing.
7. Fix the fan housing in place with mortar or foam. Ensure that (E) ends
flush with the (tiled) wall.
Ceiling mounting:
1. Remove front plate (A) with its integral filter.
2. Detach the inner cover (B). Remove the middle retaining fixing screw of
the fan unit. Take the fan unit (C) out of the housing (D).
3. Create an opening in the ceiling measuring 190 x 165 mm.
4. Construct a wooden frame between two joists (as illustrated).
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C
B
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D
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E
18:35 Uhr Seite 4
124mm