DLV-A3 kit for Oildinamic MR 1 1/2'' - 3010 / GEV / NGV01 unit, incl. coils
The DLV-A3 auxiliary valve is an actuated non-return valve that is installed in the pressure line between the lift's mechanical or electronic control valve and the lift in order to fulfil the A3 function. <?xml:namespace prefix = "o" ns = "urn:schemas-microsoft-com:office:office" />
The application corresponds to EN81-2:2010 9.13.3 2nd paragraph: "If two electrically actuated hydraulic valves connected in series are used for this purpose, the self-monitoring includes a test of the correct opening and closing of the brake or a test of the correct opening or closing of each valve with the static pressure when the lift cart is empty. If a fault is detected, the next operational start of the lift will be prevented".