Title: AV-1 alarm valve.pdf
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.Step 4. Open the remote cross main or branch line vent connection. (Refer to Step 7 in the Installation section.)Step 5. Slowly open the main control valve until the sound of flowing water just begins and then open the valve one more turn.TFP910 Page 5 of 20Step 6. Close the remote branchline vent connection after the discharge of aerated water ceases, and the outlet has flowed full for at least 15 seconds.Step 7. Fully open the main control valve.Step 8. Open the end-of-line Inspec- tor’s Test Connection (or Alarm Test Valve, if acceptable to the authority having jurisdiction) and verify that the system alarms operate.Step 9. Close the end-of-line Inspec- tor’s Test Connection (or Alarm Test Valve).