Title: Våtventil Brukermanual.pdf
system main drain valve (8) .9 . Compare the residual pressure reading, taken above, to the resid- ual pressure readings taken in previous main drain tests . If there is degradation in the residual water supply reading, restore the proper water supply pressure .I-751.VDS_10The alarm line ball valve must be open to allow alarms to acti- vate.The alarm line ball valve must be open to allow alarms to acti- vate.Failure to follow this instruction will prevent alarms from activating during a fire condition, resulting in personal injury and/or property damage.10 . Open the alarm line ball valve (11) .11 . Confirm that all valves are in their normal operating positions (referto table below) .ValveNormal Operating PositionAlarm Line Ball ValveOpen (Lockable)Water Supply Main Control ValveOpenSystem Main Drain ValveClosedSystem Test ValveClosed12 . Notify the authority having jurisdiction, remote station alarm