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South-Tek Systems N2 Blast FPS-900-RS

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FPS-900-RS
Fire Protection Systems
O&M Manual
Version 3; 3/2020
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South-Tek Systems N2 Blast FPS-900-RS Specifications

General IconGeneral
ModelN2 Blast FPS-900-RS
ManufacturerSouth-Tek Systems
CategorySafety Equipment
TypeNitrogen Generator
Gas TypeNitrogen
Flow RateUp to 900 SCFH

Summary

Introduction

1.1. General Purpose

Manual's purpose and scope for proper installation and use of the N2-BLAST® FPS-900-RS.

1.2. Audience

Identifies the intended readers of the manual, including installers and supervisory staff.

1.3. Important Information

Critical information for personnel involved in installation, operation, and maintenance of the N2-BLAST®.

1.4. Limits of Liability

Details the seller's liability limitations and the buyer's remedies concerning the system.

1.5. Service Return Policy

Procedures for returning the system for site repairs if necessary.

Safety Guidelines

2.1. General Safety

Outlines basic safety considerations for the installation and operation of the N2-BLAST® FPS-900-RS.

Receiving, Unpacking, and Storage Instructions

3.1. Unpacking and Preparation

Instructions for carefully opening the package, verifying contents, and preparing the unit before installation.

Site and Utility Requirements

4.1. Air Supply

Specifies the air supply requirements for the N2-BLAST® FPS-900-RS nitrogen generator.

4.2. Additional Piping and Hosing

Guidelines for sourcing and installing external plumbing and hosing to meet system requirements.

4.3. Electrical Requirements

Details the necessary electrical voltage, frequency, and phase for the system's operation.

4.4. Site Specifications

Defines the recommended environmental and location specifications for installing the unit.

Product Installation

5.1. Installation Arrangement

Provides instructions and guidance for the physical arrangement and assembly of system components.

System Design

6.1. Key Features

Lists and briefly describes the primary features and components of the N2-BLAST® FPS-900-RS system.

6.1.1. Air Compressor

Details the oil-less internal air compressor, its dampening system, and pre-filter.

6.1.2. Air Filters

Explains the function of inlet pre-filters and internal particulate/coalescing filters with auto-drains.

6.1.3. Programmable Logic Controller (PLC)

Describes the integrated PLC for managing system timing, sequencing, and operational modes.

6.1.4. Safety Relief Valves (SRVs)

Highlights the role of ASME safety relief valves in protecting system components.

6.1.5. Nitrogen Tank

Details the nitrogen tank's components, including ball valves, safety relief, and gauge.

6.1.6. Automatic Cut-In and Cut-Out

Explains how the generator automatically starts and stops based on pressure switch settings.

6.1.7. Patented BlastOff - Leak Detection System

Describes the patented system for detecting and alarming potential gas leaks.

6.2. Specifications

Provides a table of technical specifications for the N2-BLAST® FPS-900-RS.

System Operation

7.1. General Operation

Explains how the nitrogen generator produces nitrogen using valve sequencing for fire protection.

7.2. Controller Modes

Details access to features like filter reset and BlastOff simulation via controller modes.

7.3. Normal Running Standby Mode

Describes the system's operational states, transitioning between producing nitrogen and standby mode.

7.4. Stopping the System

Procedures for safely stopping the nitrogen generator, including normal and emergency shutdown.

7.5. Alarm Mode

Explains how alarms are activated, including audible buzzers, contacts, and display notifications.

7.5.1. Bypass Mode (Air n2 bypass)

Describes the manual bypass mode, its function during tests, and associated alarms.

7.5.2. BlastOff Alarm Mode

Details the BlastOff® Alarm activation for potential leaks or overdrawn nitrogen.

7.5.3. Low System Pressure Alarm Mode

Triggers when system pressure falls below normal operating limits, indicating potential issues.

7.5.4. Power Loss Alarm Mode

Activates when the nitrogen generator loses power, signaling a fault condition.

7.5.5. Filter Replacement Alarm Mode

Alerts the user when the system has run for 1,000 hours, indicating filter replacement is due.

7.5.6. Communication (Modbus RTU)

Explains the optional Modbus RTU feature for monitoring the unit via a Building Management System.

(2) Analog output (4-20 OUT)

Describes the optional analog signal output for real-time readings of temperature, oxygen, and pressure.

Start-up Procedures

8.1. Start-up Procedures

Step-by-step guide for initial system start-up, emphasizing caution with pressurized gas and leak checks.

8.2. Checking for Leaks

Procedures for detecting and verifying gas leaks using soapy water and monitoring pressure.

Maintenance

9.1. Air Intake Filter

Instructions for replacing the air compressor's pre-filter, recommended annually or at 1,000 hours.

9.2. Air Filter replacement

Detailed steps for replacing the particulate and coalescing filters, recommended annually or at 1,000 hours.

Key Contacts

Contact Information for Support

Provides contact details for local providers/installers and the manufacturer for inquiries and support.

FAQs

11.1. Power Issues

Troubleshooting steps for when the N2-BLAST® FPS-900-RS does not have power.

11.2. Pressure Issues

Addresses common problems related to system pressure, including normal operating ranges and checks.

11.3. Gas Leaks

Guidance on using spray bottles to find leaks and identifying acceptable leakage rates for fittings.

Appendix A: Advanced Options

1. Oxygen Analyzer

Details the optional oxygen analyzer feature for monitoring oxygen content and nitrogen purity.

2. Pressure Transducer

Explains the optional pressure transducer for enhanced control over system cut-in/cut-out and pressure set points.

Appendix B: Warranty

Warranty Terms and Conditions

Outlines the warranty period, coverage, and procedures for claims and returns for the N2-BLAST® system.

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