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Nitrogen Pac SC-W
UNITED Nitrogen Pac SC-W Sprinkler System Manuals
Manuals and User Guides for UNITED Nitrogen Pac SC-W Sprinkler System. We have
1
UNITED Nitrogen Pac SC-W Sprinkler System manual available for free PDF download: Installation, Commissioning Maintenance
UNITED Nitrogen Pac SC-W Installation, Commissioning Maintenance (112 pages)
Sprinkler Corrosion Inhibiting System
Brand:
UNITED
| Category:
Irrigation System
| Size: 16.78 MB
Table of Contents
Table of Contents
3
List of Abbreviations
8
Safety Information
9
1 General Information
12
System Purpose
13
Functional Description
15
Nitrogen Receiver - Model
15
Purge Vent Assembly - Model PVA
15
Model SC-W Assembly - Internal Arrangement
17
Drain Connection
17
Electrical Connection
17
Outlet Connection
18
Nitrogen / Air Maintenance Device - Model NAMD-1
22
Purge Vent Assembly - Model PVA-4 (for Manual Purging)
23
Purity Analyzer - Hand-Held - Model
25
Optional) TRUE ADVANCED PURGE (TAP) Device Model TAP-G3
26
Optional) Corrosion Monitor Assembly - Model CMA-1
27
Basis for Equipment Selection
28
Steps to Follow
28
Information to be Obtained During Survey
28
System Arrangements
30
Type I Arrangement
30
Type II Arrangement
31
Determining Volume (in Gallons) of each Sprinkler Riser
32
Maximum Number of Risers
32
Are Sprinkler Systems NEW or EXISTING
33
Purge Vent Assemblies
34
Maximum Volume of All Risers
33
Maximum Volume of Single Largest Riser
33
Required Supervisory Pressure
33
Type I Arrangements - Model SC-W Assembly for Initial-Fill with Air
33
Type II Arrangements - External Air Compressor for Initial-Fill with Air
33
A) Purge Vent Assembly (Model PVA)
34
Are Sprinkler Systems Equipped with Quick-Opening Devices (Dry Accelerators)
34
B) Hand-Held Nitrogen Purity Analyzer - Model
34
C) (Optional) TRUE ADVANCED PURGE (TAP) Device - Model TAP-G3
35
2 Equipment Selection
35
Nitrogen Purging and Sensing
34
Nitrogen Receiver
38
General Installation Information
42
Equipment Locations
42
N 2 Purity Analyzer Connection
45
Electrical Connections
47
Using Top Entry Raceway Attachment Point
49
Using Left-Side Raceway Attachment Point
50
Piping Requirements
51
Model NR-5 Nitrogen Receiver
52
Wall Mounting with or Without Strut Channel
53
Inlet, Outlet, and Drain Connections
55
Model NR-10 Nitrogen Receiver
56
Mounting - Floor-Mount
56
Inlet, Outlet, and Drain Connections
57
Nitrogen / Air Maintenance Device - Model NAMD-1
58
Choice of Model PVA to Use
58
Connection to Vertical Piping
58
Connection to Horizontal Piping
59
(Optional) Corrosion Monitor Assembly - Model CMA-1
61
Attachment to Sprinkler Piping
61
Vertical Installation
61
Horizontal Installation
61
Preliminary
68
Indicators
69
Startup
69
Specific Procedures - Monthly Inspection
75
Use of Model NA-2 N
75
Inspection of Enclosure Inlet Filter Element - Model SC-W Assembly
75
Purity Analyzer to Measure Nitrogen Purity at Model SC-W Assembly
75
Inspection of Exhaust Fan Filter Element - Model SC-W Assembly
75
Specific Procedures - Annual Maintenance
76
Replacement of Compressor Intake Filter - Model SC-W Assembly
76
Replacement of Enclosure Inlet Filter Element - Model SC-W Assembly
76
Drainage of Accumulated Water at Model PVA Purge Vent Assembly
78
Replacement of Strainer at Model PVA Purge Vent Assembly
78
Maintenance Parts
78
Minute Initial Fill (Type I System)
92
Minute Initial Fill (Type II System)
92
Purging
93
Final Acceptance
93
Model SC-W Assembly
95
Monthly Inspection
95
Annual Maintenance
98
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