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FireLock NXT I-769P
Victaulic FireLock NXT I-769P Manuals
Manuals and User Guides for Victaulic FireLock NXT I-769P. We have
1
Victaulic FireLock NXT I-769P manual available for free PDF download: Installation, Maintenance, And Testing Manual
Victaulic FireLock NXT I-769P Installation, Maintenance, And Testing Manual (52 pages)
AutoConvert Preaction Valve Preaction Electric AutoConvertDry Trim
Brand:
Victaulic
| Category:
Control Unit
| Size: 12 MB
Table of Contents
Table of Contents
3
Hazard Identification
3
Installer Safety Instructions
4
General
4
Maintenance and Testing
4
Introduction
4
Trim Dimensions
5
Exploded View Drawing - Trim Components
6
Exploded View Drawing - Internal Valve Components
8
Description - Autoconvert Trim Assembly
9
Latching Solenoid Module Cutaway
9
Section View Drawing and Description
10
Series 776 Low-Pressure Actuator
10
Section View Drawing and Description
11
Series 746-LPA Dry Accelerator
11
Air Supply Requirements
12
Compressor Sizing
12
Base or Riser-Mounted Air Compressors
12
Victaulic Series 757P Air Maintenance Trim Assembly (AMTA) with Pressure Switch Option
12
Shop Air or Tank-Mounted Air Compressors
13
Victaulic Series 757 Regulated Air Maintenance Trim Assembly (AMTA) Option
13
Compressor Requirements and Settings for Series 769 Firelock NXT Preaction Valves Installed with Series 746-LPA Dry Accelerators
13
Settings for Air Supervisory Pressure Switches and Alarm Pressure Switches
13
Remote System Test Valve Requirements
13
Important Installation Information
13
Valve/Trim Installation
14
Compression Fitting and Tube Installation
14
Hydrostatic Testing
14
System Sensor PDRP-2001 Field Wiring Diagram (Standard)
16
System Sensor PDRP-2001 Field Wiring Diagram (Standard, Low-Pressure Switch - Double-Interlocked, Electric-Pneumatic/Electric)
17
Potter PFC-4410RC Field Wiring Diagram (Standard)
18
Potter PFC-4410RC Field Wiring Diagram (Standard, Low-Pressure Switch - Double-Interlocked, Electric-Pneumatic/Electric)
19
Sample Program for System Sensor PDRP-2001 Panel
20
Sample Program for Potter Signal PFC-4410RC Panel
21
Placing the System in Service
22
External Inspection
28
Weekly Inspection
28
Monthly Inspection
28
Required Tests
29
Main Drain Test
29
Water Flow Alarm Test
30
Autoconvert System Test
31
Water Level and Low Air Alarm Tests
34
Required Operational (Trip) Tests
37
Partial Operational (Trip) Test
37
Full Operational (Trip) Test
38
Required Internal Inspection
40
Maintenance
43
Removing and Replacing the Clapper Seal
43
Removing and Replacing the Clapper Assembly
45
Installing the Cover Plate Gasket and Cover Plate
47
Removing and Replacing the Diaphragm Assembly
48
Replacing the Strainer Screen for Series 776 Low-Pressure Actuators
49
Troubleshooting - Series 776 Low-Pressure Actuator
50
Troubleshooting - Series 746-LPA Dry Accelerator
50
Troubleshooting - Series 753-E Solenoid Valve
50
Troubleshooting - Autoconvert Trim Assembly
50
Troubleshooting - System
51
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