Title: AV-1 alarm valve.pdf
After placing a fire protection system in service, notify the proper authorities and advise those responsible for moni- toring proprietary and/or central station alarms.Step 1. Open the 1/4 inch Gauge Test Valves for the Supply and System Pres- sure Gauges.Step 2. Check to see that the Hand- hole Cover bolts are tight. If not, cross-tighten them.Step 3. Close the Alarm Test Valve.