Leak alarm type LWG 2000
part no. 15 073 57 c
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INTENDED USE
The LWG leak alarm meets the following requirements:
•
Leak detector system Class III according to EN 13160-1:2003 as a liquid sensor system in
leakage or monitoring rooms according to EN 13160-4:2003;
•
The product complies with the essential features of Regulation (EU) 305/2011 for
construction products with its mandate M/131 "pipes, tanks and ancillaries not in contact
with water intended for human consumption" with the intended use "… in installations for the
transport/distribution/storage of gas/fuel intended for the supply of building heating/cooling
systems, from the external storage reservoir or the last pressure reduction unit of the
network to the inlet of the heating/cooling systems of the building, and in installations for the
transport/disposal/storage of water not intended for human consumption".
•
Leak detection system for a system to store, fill and handle water-hazardous substances
based on the approval principles for overflow safety devices from the German Institute for
Civil Engineering (DIBt) with the guidelines in the general building-authority Z-65.40-357
•
Fault alarm device according to AwSV and TRwS 780, TRwS 791-1;
•
Construction product and part of systems for the storage, filling and handling of water-
endangering materials in Germany according to the sample administrative provision for
technical building regulations (MVV TB).
•
Leak detection system according to VLAREM for Belgium with the certificate
97/H019 PLD 2015/12/02.
•
Leak detection system for the monitoring of protective structures in equipment for the
storage or the handling of fuel oil and diesel as well as other water-endangering liquids for
Switzerland with SVTI certificate KVU no. 321.016.15.
•
Electrical device for household use and similar purposes according to EN 60335-1.
The LWG 2000 leak alarm fulfils the following requirements of the EN 13160-1:
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Alarm in case of a leak or system fault.
•
Leak display with optical and acoustic alarm.
•
If the supply voltage is interrupted, the leak alarm returns to its intended mode when the
voltage is restored.
•
If INSTALLED correctly, accidental interruption of the supply voltage is prevented.
•
Can be tested for a simulated leak.
•
Short circuit or interruption in the power supply triggers an alarm.
•
Leak display with optical and acoustic alarm can be tested.
•
Can be checked to ensure all functions are OK.
•
Intended only to monitor one tank or one pipeline.
Operating media
•
Waste oil
•
Fuel oil
•
Urea solution
•
Liquid fertiliser
(AHL, ASL, HAS)
•
Diesel fuel
•
Bio fuel oil
•
Industrial oil
•
FAME
•
Heavy heating oil
•
Vegetable oil
•
Water or oil-water mixtures (+1°C to +70°C)
•
Water not intended for human consumption
•
Aqueous solutions of inorganic, non-oxidising salts with a pH between 6 and 8.
•
Other water-hazardous, non-flammable liquids with a flash point above 55 °C.
•
Other water-hazardous, non-flammable liquids and flammable liquids with a flash point
above > 55 °C with proof of function from the manufacturer's tests:
Immerse the probe in the operating medium to be tested. Leave in a heating cabinet at
+ 60 °C for 48 hours. Then carry out the specified FUNCTION TESTS at ambient
temperature. A certificate of the test and the result must be issued.
