Thomas 450 ZA Planungshandbuch Seite 24

5.4 Installation of exhaust and suction line and electric plugbox for mobile unit
Suction line (ND 50)
– When laid under plaster the pipe connection piece for the suction
line should extend minimum 6 mm into the room.
– The distance between the pipe connection piece and the vacuum
appliance should be max. 1 m.
Electric socket
– The socket outlet with earthing contact (230 V, 16 Amp Europe /
CH 10 Amp) is to be istalled minimum 2 m to max. 5 m
away from where the central vacuum appliance is installed.
– The 2 m minimum distance between suction appliance
and radio receiver unit is to be strictly kept.
Exhaust connection: The exhaust air flap (ND 100) will have to be adapted on the site where a ND 70 mm exhaust line is used.
24
X-view
min. 6 cm
„X"
ND 50
ND 50
min. 2,0 m
max. 5,0 m
Exhaust lines (2 lines, ND 50)
– All breakthroughs to outdoors to be fitted with an exhaust flap.
– Distance between wall exit and upper edge of central vacuum
appliance, max. 2 m (vertical).
– Distance between wall exit and central vacuum appliance,
max. 5 m (horizontal).
– The exhaust lines are to be laid to within a minimum distance of
1 m to the central vacuum appliance to make connection of exhaust
hoses possible.
– Exhaust lines to be conducted separately or by means of a connec-
tion piece to the outside without reducing the cross section (min.
ND 70/50 mm).
Always lay exhaust line(s) with minimum 2%
decline towards the exhaust flap!
ND 70, ND 100
max. 5,0 m