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FireLock 756 Series
Victaulic FireLock 756 Series User Manual
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DISCONTINUED
PRODUCT
1
3
Table of Contents
Table of Contents
3
Hazard Identification
3
Installer Safety Instructions
4
General
4
Maintenance and Testing
4
Introduction
5
Trim Dimensions
5
Exploded View Drawing - Trim Components
6
Exploded View Drawing - Internal Valve Components
7
Section View Drawing and Description - Series 776 Low-Pressure Actuator
8
Section View Drawing and Description
8
Series 746-Lpa Dry Accelerator
9
Air Supply Requirements
10
Compressor Sizing
10
Base or Riser-Mounted Air Compressors
10
Shop Air or Tank-Mounted Air Compressors
10
Victaulic Series 757 Regulated Air Maintenance Trim Assembly (Amta)
10
Victaulic Series 757P Air Maintenance Trim Assembly (Amta) with Pressure Switch
10
Compressor Requirements and Settings for
11
Series 746-Lpa Dry Accelerators
11
Settings for Air Supervisory Pressure Switches and Alarm Pressure Switches
11
Remote System Test Valve Requirements
11
Important Installation Information
11
Valve/Trim Installation
12
Hydrostatic Testing
12
Placing the System in Service
13
External Inspection
18
Weekly Inspection
18
Monthly Inspection
18
Required System Tests
19
Water Flow Alarm Test
19
Water Level and Low Air Alarm Tests
20
Required Operational (Trip) Tests
23
Partial Operational (Trip) Test
23
Full Operational (Trip) Test
24
Required Internal Inspection
26
Maintenance
28
Removing and Replacing the Clapper Seal
28
Removing and Replacing the Clapper Assembly
30
Installing the Cover Plate Gasket and Cover Plate
31
Removing and Replacing the Piston Assembly
32
Replacing the Strainer Screen for Series 776 Low-Pressure Actuators
32
Troubleshooting - Series 776 Low-Pressure Actuator
33
Troubleshooting - Series 746-Lpa Dry Accelerator
33
Troubleshooting - System
33
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Victaulic FireLock 756 Series Specifications
General
Brand
Victaulic
Model
FireLock 756 Series
Category
Control Unit
Language
English
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