27
October 2010
AUTOMATIKPRODUKTER
AUTOMATIKPRODUKTER
ATEX – Duct Smoke Detector
Lö
ch
er
)
(5
Ei
nb
au
tie
fe
mi
n.
Luftstromrichtung
9
Installation directions
9.1
Mechanical installation of the LRS 04 Ex
Brief overview of procedures:
1.
Select the place of installation according to project design specifications
(planning concept, explosion protection document, etc.)
2.
Open the housing cover at the LRS
3.
Mount LRS 04 Ex to the channel
4.
Clean the ventilation channel and the inlet tube
5.
Screw the ORS 221 Ex into the base
6.
Perform wiring with auxiliary components and connect ORS 142 Ex interface
(connection box)
7.
Check using test aersol 918/5
8.
Insert inlet tube into the LRS 04 Ex
9.
Place the equipotential bonding of the inlet tube once around the base
(see Fig. 9-02).
10.
Connect the equipotential bonding of the inlet tube with the equipotential
bonding M6 in the LRS 04 Ex using the supplied spring washer and the M6
hex nut.
11.
Close the cover of the LRS 04 Ex
Fig. 9-01
Caution:
The smoke switch LRS 04 Ex must be used together with the supplied inlet
tube. The tube must not be bent!
m
in
.
in
st
a
ll
a
tio
n
d
e
p
th
(5
h
o
le
s)
138
344
97
135
520
130
150
Direction of air flow
