Victaulic FireLock NXT 769 Series User Manual

30.82
Series 769 FireLock NXT™ Preaction Valve 17
EXPLODED VIEW DRAWING – TRIM COMPONENTS
Series 769 FireLock NXT Preaction Valve – Single-Interlocked, Electric Release Trim
Double-Interlocked, Electric Release (Electric-Pneumatic/Electric) Trim
(Optional Accessories Also Shown)
2
3
1
15
11
21
23
14
13
20
18
20
16
17
5
20
19
6
10
22
12
8
4
7
9
BILL OF MATERIALS
1 Series 769 FireLock NXT Preaction Valve 13 Series 749 AutoDrain
2 FireLock Rigid Coupling (Optional) 14 Series 753-E Solenoid Valve
3 Series 705W Butterfly Valve (Optional) 15 EPS40-2 Supvervisory Switch**
4 Drain Swing Check Valve 16 System Pressure Gauge
5 Drip Cup (0-80 psi/0-552 kPa with retard)
6 EPS10-2 Alarm Pressure Switch (Optional) 17 Water Supply Main Drain Valve - Flow Test
7 Series 729 Drip Check Valve 18 Water Supply Pressure Gauge (0-300 psi/0-2068 kPa)
8 Diaphragm-Charge-Line Ball Valve (Normally Open) 19 Drain Connection Kit (Optional)
9 Strainer/Check/Restrictor Assembly 20 Gauge Valve
10 Series 760 Water Motor Alarm (Optional) 21 System Main Drain Valve
11 Three-Way Alarm Ball Valve 22 Series 755 Manual Pull Station
12 Diaphragm-Charge-Line Pressure Gauge 23 Series 748 Ball Check Valve
(0-300 psi/0-2068 kPa)
**Item #15 is optional for single-interlocked, electric release trim and standard for double-interlocked, electric release
(electric-pneumatic/electric) trim.
From System
Air Feed
To Drip
Cup or
Drain
To System
From
Drip Cup
To Drip
Cup
Water
Supply
To Drain
Connection
Assembly
or Drain
To Drip
Cup or
Drain

Victaulic FireLock NXT 769 Series Specifications

General

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