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

System Main
Drain Valve
15. Close the system main drain valve.
16. Perform all steps in the “Placing the System in Service” section.
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prop-
erty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.
Water Supply
Main Drain Valve
2. Open the water supply main drain valve fully to flush the water
supply of any contaminants.
Water Supply
Main Drain Valve
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.
I-769P.AC/ELEC_38
FireLockNXT™AutoConvertPreactionValve
SERIES 769
PreactionElectricAutoConvertDryTrim
I-769P.AC/ELECINSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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REV_B

Victaulic FireLock NXT 769 Series Specifications

General

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