Victaulic FireLock NXT 776 Series - Page 28

5. Open the alarm test ball valve. Confirm that mechanical and
electrical alarms are activated and that remote monitoring stations,
if provided, receive an alarm signal.
6. Close the alarm test ball valve after verifying proper operation of all
alarms.
7. For VdS trim only: Open the alarm line ball valve.
8. Push in the plunger of the drip check to verify that there is no
pressure in the alarm line.
9. Verify that all alarms stopped sounding, that the alarm line drained
properly, and that remote station alarms reset properly.
10. Confirm that there is no leakage from the intermediate valve
chamber. The drip check in the alarm line should not be leaking
water or air.
11. Notify the authority having jurisdiction, remote station alarm
monitors, and those in the affected area that the valve is back in
service.
12. Provide test results to the authority having jurisdiction, if required.
I-769D_26
FireLockNXT™DelugeValve
SERIES 769
I-769D
INSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2007 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
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