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

Alarm Test
Ball Valve
4. Open the alarm test ball valve. Confirm that mechanical and elec-
trical alarms are activated and that remote monitoring stations, if
provided, receive an alarm signal.
Alarm Test
Ball Valve
5. Close the alarm test ball valve after verifying proper operation of all
alarms.
Drip Check
6. Push in the plunger of the drip check to verify that there is no
pressure in the alarm line.
7. Verify that all alarms stopped sounding, that the alarm line drained
properly, and that remote station alarms reset properly.
8. Confirm that there is no leakage from the intermediate valve
chamber. The drip check in the alarm line should not be leaking
water or air.
9. Notify the authority having jurisdiction, remote station alarm
monitors, and those in the affected area that the valve is back in
service.
10. Provide test results to the authority having jurisdiction, if required.
AUTOCONVERTSYSTEMTEST
Victaulic recommends the AutoConvert system test every year (at mini-
mum).
1. Notify the authority having jurisdiction, remote station alarm
monitors, and those in the affected area that the AutoConvert sys-
tem test will be performed.
Accelerator
Isolation
Ball Valve
2. If a Series 746-LPA Dry Accelerator is installed, close the isolation
ball valve.
Water Supply
Main Drain Valve
3. Open the water supply main drain valve fully to flush the water
supply of any contaminants.
Water Supply
Main Drain Valve
4. Close the water supply main drain valve.
REV_B
FireLockNXT™AutoConvertPreactionValve
SERIES 769
PreactionElectricAutoConvertDryTrim
I-769P.AC/ELEC
INSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
www.victaulic.com
VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2009 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
I-769P.AC/ELEC_29

Victaulic FireLock NXT 769 Series Specifications

General

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