Victaulic FireLock NXT 776 Series User Manual

EXPLODEDVIEWDRAWING–TRIMCOMPONENTS
SERIES769FIRELOCKNXTEUROPEANDELUGEVALVESTATION–HYDRAULIC(WETPILOT)RELEASETRIM
VNIIPO
(OPTIONALACCESSORIESALSOSHOWN)
NOTE:OnlytheVicQuickRiserconfigurationisVdSapproved.
10
6
16
To System
To Wet Pilot
System
18
1
11
17
21
13
19
15
19
12
20
4
7
9
8
5
14
A
To Location
B
Location
B
To Drip
Cup
Location
B
To Drip Cup
Location
A
Location
2
3
From Water
Supply
Bill of Materials
1 Series 769 FireLock NXT Deluge Valve
2 FireLock Rigid Coupling (Optional/Sold
Separately – Comes Standard when VQR
Assembly is Ordered)
3 Water Supply Main Control Valve
(Optional/Sold Separately – Comes
Standard when VQR Assembly is Ordered)
4 Drain Swing Check Valve
5 Drip Cup with Cap
6 Alarm Pressure Switch (Optional/Sold
Separately – Comes Standard when VQR
Assembly is Ordered)
7 Series 729 Drip Check Valve
8 Diaphragm-Charge-Line Ball Valve
(Normally Open – Lockable)
9 3-in-1 Strainer/Check/Restrictor
Assembly
10 Series 760 Water Motor Alarm
(Optional/Sold Separately)
11 Alarm Test Ball Valve
(Normally Closed – Lockable)
12 Diaphragm-Charge-Line Pressure
Gauge (0-300 psi/0-2068 kPa/0-20.7 Bar)
13 Series 749 AutoDrain
14 Water Supply Main Drain Valve – Flow Test
15 Water Supply Pressure Gauge
(0-300 psi/0-2068 kPa/0-20.7 Bar)
16 Drain Connection Kit (Optional/Sold
Separately – Comes Standard when VQR
Assembly is Ordered)
17 System Main Drain Valve
18 Series 755 Manual Pull Station
19 Gauge Valve
20 Alarm Line Ball Valve
(Normally Open – Lockable)
21 Water Motor Alarm Shutoff
Valve (Normally Open – Lockable)*
Note 1
* Item 21, water motor alarm shutoff valve, can be closed to prevent water from flowing into the Series 760 Water Motor Alarm during conditions that are not
favorable for the alarm to sound (i.e. during a trip test).
NOTE 1: Connection point for the Series 75D Water Column Device Kit
I-769D_8
FireLockNXT™DelugeValve
SERIES 769
I-769D
INSTALLATION,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