Victaulic FireLock NXT 776 Series User Manual

8. FORPNEUMATIC(DRYPILOT)RELEASESYSTEMS: Close the
slow-fill ball valve on the AMTA.
9. FORPNEUMATIC(DRYPILOT)RELEASESYSTEMS: Open the
fast-fill ball valve on the AMTA. Bring the pressure back up to the
normal system pressure.
10. FORPNEUMATIC(DRYPILOT)RELEASESYSTEMS: When the
normal system air pressure is reached, close the fast-fill ball valve
on the AMTA.
11. FORPNEUMATIC(DRYPILOT)RELEASESYSTEMS: Open the
slow-fill ball valve on the AMTA.
12. Open the water supply main drain valve.
CAUTION
Takeprecautionswhenopeningthewatersupplymaincontrol•
valve,sincewaterwillflowfromallopensystemvalves.
Failuretofollowthisinstructioncouldresultinpropertydamage.
I-769D_28
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.
REV_D

Victaulic FireLock NXT 776 Series Specifications

General

Brand	Victaulic
Model	FireLock NXT 776 Series
Category	Control Unit
Language	English