Victaulic FireLock NXT 768 Series User Manual

REQUIREDINTERNALINSPECTION
Inspect internal components on a frequency required by the current
NFPA-25 code. The authority having jurisdiction in the area may require
these inspections on a more frequent basis. Verify these requirements
by contacting the authority having jurisdiction in the affected area.
WARNING
Depressurizeanddrainthepipingsystem•
beforeattemptingtoremovethecoverplate
fromthevalve.
Failuretofollowthisinstructioncouldresult
inseriouspersonalinjuryand/orproperty
damage.
CAUTION
Anyactivitiesthatrequiretakingthe•
valveoutofservicemayeliminatethefire
protectionprovided.
Beforeservicingortestingthesystem,•
notifytheauthorityhavingjurisdiction.
Considerationofafirepatrolshouldbe•
givenintheaffectedareas.
Failuretofollowtheseinstructionscould
resultinseriouspersonalinjuryand/or
propertydamage.
1. Notify the authority having jurisdiction, remote station alarm
monitors, and those in the affected area that the system is being
taken out of service.
2. Open the water supply main drain valve fully to flush the water
supply of any contaminants.
3. Close the water supply main drain valve.
Water Supply Main
Control Valve
4. Close the water supply main control valve to take the system out of
service.
5. Open the water supply main drain valve.
6. Confirm that water is not flowing from the water supply main drain
valve.
I-768_29
FireLockNXT™DryValve
SERIES768
I-768INSTALLATION,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 768 Series Specifications

General

Brand	Victaulic
Model	FireLock NXT 768 Series
Category	Control Unit
Language	English