Installing The Ventilation System; Installation Ls300; Truma Roof Cowl Ak3 Installation - Dometic RMDT8501 Installation Manual

Installation
4.4 Installing the ventilation
system
4.4.1 Installing LS300
To install the ventilation grilles, cut two rectan-
gles width b = 490mm, height a= 249mm, in
the outer wall of the vehicle (for position of the
cuts, see Fig.11).
1
Cut two rectangles in the
exterior wall of the vehi-
cle.
2
Seal the mounting frame
making it waterproof
( does not apply for
mounting frames with
integral seal) and screw
into position.
Insert ventilation grille.
4
Install locking slider.
5
Lock ventilation grille.
b
a
Fig. 21
14 x
Fig. 22
Fig. 23
Fig. 24
Fig. 25

4.4.2 Truma roof cowl AK3 installation

A round cutout with diameter 60 mm is made
in the vehicle roof for the installation of the
Truma roof cowl. The roof cowl is bolted in the
roof cutout. The flexible stainless steel flue
pipe is pushed into the roof cowl and onto the
spout of the exhaust gas outlet (1) and fixed
with a worm drive clamp or the bolts supplied
by Truma to the roof cowl.
The exhaust gas duct must slope upward.
The minimum installation height of the flue
pipe between top edge of the unit and exhaust
gas outlet at the cowl must not be less than
250 mm. A maximum of 1500 mm is possible.
A clearance of at least 50 mm from surroun-
ding walls and components must be maintai-
ned.
Truma part numbers
Truma roof flue cowl AK3
30700-03
Truma flue pipe
30330-00
16
1
Fig. 26