sewerin EX-TEC SNOOPER H, Operating Instructions Manual

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7
1.1 1.1 1.1 1.1 1.1 Purpose Purpose Purpose Purpose Purpose
The
EX-TEC® SNOOPER H
gas detector is intended for the
following purposes:
l
leak detection in spaces, shafts or channels
l
inspecting new installations or repairs
l
locating leaks in installation pipes
l
inspecting fittings, flanges, threads or seams
A smell of gas may possibly be due to gas penetration of the
building or space via gaps in walls, cable ducts or other routes.
These should also be inspected.
If the continuous acoustic signal (item 3) sounds and the
measurement-range limit of 1.00 vol.% is displayed (item 2) on
entering a space (e.g. a building, shaft, channel or the like), then
the following precautionary measures must be taken:
☞
Do not operate Do not operate Do not operate Do not operate Do not operate electrical switches ! electrical switches ! electrical switches ! electrical switches ! electrical switches !
Open windows and doors ! Open windows and doors ! Open windows and doors ! Open windows and doors ! Open windows and doors !
T T T T Turn off the gas supply ! urn off the gas supply ! urn off the gas supply ! urn off the gas supply ! urn off the gas supply !
1.2 1.2
1.2 1.2 1.2
T T
T T Tests
ests
ests ests ests
The
EX-TEC® SNOOPER H
is explosion-proof in accordance with
European norms (CENELEC):
EC prototype test: PTB 96 ATEX 2167
Certificate: II 2 G EEx ib d IIC T3
Test institute: Physikalisch-Technische
Bundesanstalt, Braunschweig