Afriso EURO-INDEX OWWG 3, Operating Instructions Manual

Page: 44 / 135

– German – Safety
ÖWWG 3 5
2 Safety
2.1 Intended use
The ÖWWG 3 oil/ water alarm unit may only be used to signal accu-
mulations of liquids and only to monitor :
• Collection facilities under storage tanks, burners, motors or de-
vices
• Containers (tanks) with collection facilities which are not visible
• Rooms for early indication of accumulations of liquids
•
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,
•
Diesel fuel (DIN EN 590) and low-viscosity oils with flash point
> 55 °C,
• Unused and used motor oils (for example, SAE 15W-40), gear-
box oils and hydraulic oils, transformer oils, vegetable oils
•
Antifreeze agents,
•
Oil/water mixtures, emulsions,
ÖWWG 3 is, for example, suitable for liquids (flash point > 55° C)
with equivalent heat conductivity if these liquids are compatible with
the following wetted parts :
•
Wired PTC thermistor (glass + silver wire) in silicone hose
•
Plastic: PA6 (Furkamid B SK 1)
•
Cable: Ölflex 100, resistant to acids, lye and oils
Leak detection system class III as per DIN EN 13160-1 and
DIN 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 these oper-
ating instructions is not permitted and causes hazards.