INSTALLATION INSTRUCTIONS
The sensor may be installed only in dry, interior rooms and must be correctly placed accor-
ding to the type of gas to ensure faultless operation of the alarm system.
For the connection of the sensor to the alarm unit, please consult the instructions for use of
the sensor!
The standard length of the sensor lines is 2.50 m. If you want to increase the length of the
sensor lines, you have to use a 3-pole cable. Based on the line length, the following minimum
cross sections apply:
cable cross section 3 x 0.34 mm²: maximum length 10 m
cable cross section 3 x 0.75 mm²: maximum length 15 m
It is essential to observe the prescribed sensor mounting height!
Important! The sensor cable must be installed as a fixed, surface-
mounted line.
Placing of the sensor for carbon
monoxide (CO) / smoke:
Mount the external sensor as close as possible to the
point of combustion or flue/chimney to be monitored
but some 15-30 cm below the ceiling as the escaping
gas will be heated and will initially rise.
The sensor may not be mounted in the following positions:
•
places where the sensor is shielded from escaping gas (e.g. behind curtains or in
cupboards)
•
directly above hearths or points of combustion or over a wash basin or sink
•
next to a door, windows, ventilator, fan, air conditioning unit etc
•
in areas where dust or dirt can prevent the sensor from working
•
in areas at risk of explosion