13
October 2010
AUTOMATIKPRODUKTER
AUTOMATIKPRODUKTER
ATEX – Duct Smoke Detector
7.2
Safety in potentially explosive atmospheres
7.3
Intended use
The LRS 04 Ex is a tripping device for smoke for application in ventilation
systems in potentially explosive atmospheres. This tripping device for smoke
LRS 04 Ex is an integral part of an air-conditioning system and as such it may
only be used if correctly integrated into the ventilation system Both during
commissioning and operation, the safety instructions as well as the acceptance
and testing provisions of the rules and regulations to be applied for this hazard-
ous area contained in the present Instructions Manual must be observed without
failure.
Ensure proper use!
–
The appliance LRS 04 Ex was developed for application in potentially
explosive areas classified as zone 1 or zone 2.
–
The technical data stated on the equipment must be observed.
–
Modifications or changes to the equipment are not permitted.
–
The device must be used only for its intended purpose in an undamaged
and unobjectionable condition.
–
Only the ORS 221 Ex may be used as replacement smoke switch.
–
A work permit must be obtained from the operator/responsible person
before performing any work.
Only clean with a damp cloth or sponge!
In order to avoid electrostatic charging, only use damp cloths for cleaning
purposes.
Please observe the following rules for tripping devices for smoke in hazard-
ous areas:
– The LRS 04 Ex must not be used for doors and shutters of areas in which
a potentially explosive atmospheres due to combustible dust is to be
assumed (zones 20 to 22).
