Title: Våtventil Brukermanual.pdf
Optional Series 760 European Water Motor Alarm Assembly4 .Install the valve, trim, and accessories per the trim drawing .Optional Alarm Pressure SwitchHYDROSTATIC TESTING The Victaulic Series 751 European Alarm Check Valve is manufactured and listed for a maximum working pressure of 16 Bar and is factory tested to 41 Bar . The station can by hydrostatically tested against the clapper at 14 Bar and/or 3 .5 Bar above the normal water supply pressure (2-hour limited time period) for acceptance by the authority having jurisdiction .To Water Motor Alarm or Optional Series 752V Retard Vent KitOptional Series 752V Retard Vent KitPipe to Open Drain6a . The Series 752V Retard Vent Kit is required any time an air breakis needed above the Series 752 VdS Retarding Chamber Assembly . In addition, the Series 752V Retard Vent Kit is required if multiple valves are tied into one water motor alarm and a check valve iso- lates each line . Refer to the drawing above .