Title: Våtventil Brukermanual.pdf
MAIN DRAIN TEST5 . Open the system main drain valve (8) fully .6 . While the system main drain valve (8) is fully open, record thePerform the main drain test annually or as required by national stan- dards . The authority having jurisdiction in the area may require these tests on a more frequent basis . Verify these requirements by contacting the authority having jurisdiction in the affected area .water supply pressure (5) as the residual pressure .1 . Notify the authority having jurisdiction, remote station alarm moni- tors, and anyone in the affected area that the main drain test will be performed .2 . Confirm that sufficient drainage is available .3 . Record the system pressure (14) and water supply pressure (5) .NOTICEIf you do not want alarms to activate, close the alarm line ball valve.If you do not want alarms to activate, close the alarm line ball valve.7 .Close the system main drain valve (8) slowly .8 . Record the water supply pressure (5) established after closing the