Title: 330-Strømningsvakt.pdf
Testing The frequency of inspection and testing for the Model VSR-EU and its associated protective monitoring system shall be in accordance with applicable NFPA Codes and Standards and/or the authority having jurisdiction (manufacturer recommends quarterly or more frequently). If provided, the inspector’s test valve shall always be used for test purposes. If there are no provisions for testing the operation of the flow detection device on the system, application of the VSR-EU is not recommended or advisable. A minimum flow of 38 LPM (10 GPM) is required to activate this device.Advise the person responsible for testing of the fire protection system that this system must be tested in accordance with the testing instructions.Fig. 5 Mounting Dimensions89.0 mm (3.50 in)50.8 mm (2.00 in)141.2 mm (5.56 in)Fig. 6GREEN GROUND SCREWS59.4 mm (2.34 in)U-BOLT NUTU-BOLT WASHERPIPE DIA. + 133.4 mm (+ 5.25 in)PIPE SADDLEPIPE PLASTIC PADDLEDWG. 1146-14U-BOLT