Victaulic FireLock NXT 769 Series Installation, Maintenance, And Testing Manual

Slow-Fill
Ball Valve
11. Open the slow-fill ball valve on the AMTA.
Accelerator
Isolation
Ball Valve
12. If a Series 746-LPA Dry Accelerator is installed, open the isolation
ball valve.
Water Supply
Main Drain Valve
13. 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.
Water Supply Main
Control Valve
14. Open the water supply main control valve slowly until water flows
steadily from the open water supply main drain valve.
Water Supply
Main Drain Valve
15. Close the water supply main drain valve when a steady flow of
water occurs.
Water Supply Main
Control Valve
16. Open the water supply main control valve fully.
17. Confirm that all valves are in their normal operating positions (refer
to the table on the following page).
REV_B
FireLockNXT™AutoConvertPreactionValve
SERIES 769
PreactionElectricAutoConvertDryTrim
I-769P.AC/ELECINSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2009 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
I-769P.AC/ELEC_31

Victaulic FireLock NXT 769 Series Specifications

General

Brand	Victaulic
Model	FireLock NXT 769 Series
Category	Control Unit
Language	English