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Control Unit
768N FireLock NXT Series
Victaulic 768N FireLock NXT Series Manuals
Manuals and User Guides for Victaulic 768N FireLock NXT Series. We have
2
Victaulic 768N FireLock NXT Series manuals available for free PDF download: Installation, Maintenance, And Testing Manual, Replacement Instructions Manual
Victaulic 768N FireLock NXT Series Installation, Maintenance, And Testing Manual (34 pages)
Dry Valve
Brand:
Victaulic
| Category:
Control Unit
| Size: 13 MB
Table of Contents
Table of Contents
4
Hazard Identification
4
Installer Safety Information
4
Important Installation Information
4
Hydrostatic Testing
5
Receiving the Shipment
5
Trim Dimensions
6
Trim Components - Exploded View Drawing
7
Internal Valve Components - Section View and Exploded View Drawings
8
Air Supply Requirements
9
Base- or Riser-Mounted Air Compressors
9
Shop Air or Tank-Mounted Air Compressors
9
Compressor Requirements and Settings for a Series 768N Firelock NXT Dry Valve Installed with a Series 746-LPA Dry Accelerator
9
Settings for Air Supervisory Pressure Switches and Alarm Pressure Switches
9
Initial System Setup
10
Resetting the System
14
Weekly External Inspection
16
Monthly External Inspection
16
Required Main Drain Test
18
Required Water Flow Alarm Test
18
Required Water Level and Low-Air Alarm Tests
21
Required Partial Operational Trip Test
22
Required Full Operational Trip Test
23
Required Internal Inspection
24
Removing and Replacing the Clapper Seal
27
Removing and Replacing the Clapper Assembly
28
Installing the Cover Plate Gasket and Cover Plate
29
Removing and Replacing the Diaphragm Assembly
30
Cleaning the Cartridge in the Air and Priming Manifold Assemblies
31
Replacing the Filter in Series 776 Low-Pressure Actuators
31
Troubleshooting
32
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Victaulic 768N FireLock NXT Series Replacement Instructions Manual (8 pages)
Replacing the Clapper Seal or Clapper Assembly
Brand:
Victaulic
| Category:
Control Unit
| Size: 8 MB
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