Victaulic FireLock NXT 776 Series User Manual

10. Close the diaphragm-charge-line ball valve.
11. FORPNEUMATIC(DRYPILOT)RELEASESYSTEMS:SHUTOFF
THEAIRSUPPLY.
12. Open the system main drain valve to drain the system.
13. After the system is properly drained, close the remote system test
valve (inspector’s test connection).
14. Close the system main drain valve.
15. Perform all steps in the “Placing the System in Service” section.
I-769D_33
FireLockNXT™DelugeValve
SERIES 769
I-769DINSTALLATION,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