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Fike Clean Agent System - User Manual

Fike Clean Agent System
140 pages
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Design, Installation & Maintenance Manual
for
Fike Clean Agent Systems
w/ FM-200™, GCA and DOT / TC Containers
P/N 06-215 (Rev G)
Revision Date: January, 2010

Table of Contents

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Summary

Introduction

Section 1 - Equipment

1.1 Agent

Details about the extinguishing agent HFC-227ea, its properties and safety.

1.2 Performance

Explains the agent's fire extinguishing mechanism and performance characteristics.

1.3 Physical Properties of HFC-227 ea (FM-200)

Lists chemical, physical, and safety properties of HFC-227ea.

1.4 Use and Limitations

Outlines system design, installation, and usage requirements and restrictions.

1.5 Agent Storage Containers

Describes the steel pressure vessels used for agent storage, including types and specifications.

1.6 Items Furnished with Containers

Lists standard items provided with Fike HFC-227ea containers, such as nameplates and siphon tubes.

1.7 Gas Cartridge Actuator (GCA)

Details the GCA's function as an electrically activated discharge device for container valves.

1.8 Container Accessories

Lists optional components for HFC-227ea containers like liquid level indicators and low pressure switches.

1.9 Container Ordering Format

Explains the part number structure for ordering Fike HFC-227ea containers and their options.

1.10 Discharge Nozzles

Describes the devices that control agent flow and distribution, including types and specifications.

1.11 Check Valves

Explains the requirement for check valves in manifold arrangements to prevent agent loss.

1.12 Caution; Advisory Signs

Lists signs to comply with NFPA 2001 and inform personnel about system status and hazards.

1.13 Control System & Accessories

Covers control panels and manual actuators for Fike systems.

Section 2 - Design

2.1 Determine Hazard Type

Guides on identifying hazard types (Class A, B, C) for system design.

2.2 Determine Concentration Percentage

Provides guidelines for determining the proper agent concentration based on hazard type and activation.

2.3 Safety Recommendations

Safety recommendations for occupied and non-occupied spaces based on exposure limits.

2.4 Determine Agent Quantity

Steps to determine the amount of HFC-227ea agent needed, including volume and temperature calculations.

2.5 System Design Concept

Discusses different piping distribution methods (Pre-Engineered, Engineered, Modular, Central Storage).

2.6 Container Selection

Factors influencing container selection based on agent quantity, fill ranges, and system type.

2.7 Nozzle Selection

Factors determining nozzle selection based on flow rate, area coverage, and placement.

2.8 Piping Network Limitations (Engineered Systems)

Covers limitations for engineered system piping, including tee splits, elevation, and orientation.

2.9 Engineered System Design Limits

Discusses physical limitations like agent in pipe percentage and first tee location in engineered systems.

2.10 Manifold Options (Engineered Systems)

Details manifold configurations for connecting multiple containers, including types and dimensions.

2.11 Pre-Engineered Systems Design

Outlines design and installation procedures for pre-tested systems, including piping layout and pipe sizing.

Section 3 - Sample Problem

3.1 Determine Hazard Volume

First step in designing a system: determine hazard area and volume for each enclosure.

3.2 Calculate Agent Required

Calculates the amount of agent needed for each hazard area based on volume and concentration.

3.3 Establish System Concept

Outlines container selection and nozzle requirements for the sample system based on calculations.

3.4 Layout Piping Network

Describes routing pipe networks and container locations on a scaled plan view.

3.5 Sample Flow Calculation

Demonstrates the process of performing a flow calculation using software output.

Section 4 - System Installation

4.1 Agent Storage Containers

Provides procedures for correct installation and mounting of containers in vertical and horizontal positions.

4.2 Discharge Piping Connections

Details how discharge piping connects to container valves using unions, couplings, and manifolds.

4.3 Manifolds

Explains the use of discharge manifolds for connecting multiple containers into a common supply network.

4.4 Piping and Fitting Materials

Specifies acceptable piping and fitting materials (Schedule 40/80, threaded, welded, grooved) according to NFPA 2001.

4.5 Nozzle Installation

Procedures for mounting and orienting discharge nozzles, including placement and set screw installation.

4.6 Gas Cartridge Actuator (GCA); Agent Release Module (ARM)

Covers installation procedures for GCA and ARM components, including electrical connections.

4.7 Container Electrical Connections

Illustrates electrical connections for GCA and ARM modules to the control system.

4.8 Low Pressure Switch

Details the low pressure switch, its specifications, and installation connections.

Section 5 - Final System Checkout

5.1 Hazard Area Check

Checks aspects of the hazard area like configuration, leakage, and enclosure integrity.

5.2 Containers

Checks container and bracket security, mounting position, and pressure gauges.

5.3 Discharge Piping

Checks discharge piping support, joint tightness, and pressure testing.

5.4 Nozzles

Verifies nozzle installation, orientation, and clear discharge path, checking for obstructions.

5.5 Auxiliary Functions

Verifies operation of auxiliary functions like door closures, damper closures, and air handling shutdown.

Section 6 - System Maintenance

6.1 Discharge Piping

Maintenance checks for discharge piping for corrosion, damage, and support integrity every six months and annually.

6.2 Discharge Nozzles

Maintenance checks for discharge nozzles every six months, ensuring clarity, aim, and correct part numbers.

6.3 Agent Storage Containers

Maintenance checks for container pressure and leaks every three months, referencing pressure vs. temperature table.

6.4 Gas Cartridge Actuators

Maintenance checks for GCA leads and wiring every six months and replacement every ten years.

6.5 Container Test and Inspection

Procedures for container retesting (every 5 years) and visual inspection according to regulations.

6.6 Pressure Gauge & Low Pressure Switch Maintenance

Procedures for replacing or adding pressure gauges and low pressure switches, including precautions.

Appendix B

Container Data Tables

Tables showing container dimensions, part numbers, fill ranges, and weights.

Fike Clean Agent System Specifications

General IconGeneral
BrandFike
ModelClean Agent System
CategoryLaboratory Equipment
LanguageEnglish