Afriso EURO-INDEX OWWG3 Series, Operating Instructions Manual

Page: 45 / 156

Safety
ÖWWG 3 5
2 Safety
2.1 Intended use
The ÖWWG 3 oil/ water alarm unit may only be used to signal
accumulations of liquids and
only to monitor :
•
Drip pans under storage tanks, burners or motors
•
Drip pans in buildings
•
Collection facilities for devices consuming oil or water
•
Rooms for early indication of water leaks
•
Manholes, pipe and cable ducts (frost-free)
•
Pump and control stations which are subject to leaks, backflow
or flooding
•
Storage and transport of liquids
The ÖWWG 3 oil/water alarm unit may only be used for the following
liquids at atmospheric pressure and up to a maximum of 45 °C:
•
Water,
•
Fuel oil EL, L or M,
•
diesel fuel or low-viscosity lubricants of group AIII and danger
class AIII,
•
Motor oils, gearbox oils and hydraulic oils,
•
Vegetable oils and transformer oils,
•
Antifreeze agents,
•
Oil/water mixtures, emulsions,
and comparable liquids (not AI,AII!) with equivalent heat conductivity
if these liquids are compatible with the following wetted parts:
•
Wired PTC thermistor (glass + silver wire)
•
Plastic: PA6 (Furkamid B SK 1)
•
Cable: Ölflex 100, resistant to acids, lye and oils
and not adhesive and not coking and released by the Test Centre for
leak detectors of TÜV Nord Germany.
Leak detection system class III as per DIN EN 13160-1 and EN
13160-4 as liquid sensor system in leak or interstitial spaces, as
safety device as per worksheet DWA-A 791 and leak detection
system as per worksheet DWA-A 779.
Any use other than the application explicitly permitted in this
instruction manual is not permitted.