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

30
To AutoConvert
Trim Assembly
To Series 753-E
Solenoid Valve
To Diaphragm
Housing
From Water
Supply
From
Diaphragm
Housing
To Drain Connection
Assembly or Drain
Remove this plug when
installing an optional
pressure switch.
Remove this
plug when
installing an
optional water
motor alarm.
To Lower Port of
Water Supply
Main Drain Valve
From Alarm Port
of Preaction
Valve Body
When a supplemental
alarm device is
required, remove
plug and attach alarm
feed here
When installing a
Manual Pull Station,
remove plug and
connect to tting
To Drip Cup
Location

or Drain
Location

To Drip Cup
Location

or Drain
Exploded View of AutoConvert
Trim Assembly
To System Main
Drain Valve
From System
Air Feed
The exible hose can be
re-oriented, as required, by
rotating the ½-inch NPT tee 90°
From Series 753-E
Solenoid Valve
When installing an optional Dry
Accelerator, re-locate the gauge, as
indicated. Replace the ¼-inch NPT close
nipple with a ¼-inch NPT x 2-inch nipple
to ensure clearance between the gauge
and ball valve.
26
To Drip Cup
Location

or Drain
28
29
23
9
25
27
19
11
13
6
12
8
4
7
9
5
Exploded View of Standard
Conguration Assembly
REV_B
FireLockNXT™AutoConvertPreactionValve
SERIES 769
PreactionElectricAutoConvertDryTrim
I-769P.AC/ELEC
INSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2009 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
I-769P.AC/ELEC_5

Victaulic FireLock NXT 769 Series Specifications

General

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