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Germfree LFGI-6USP User Manual

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Laminar Flow LFGI (CAI or CACI) User Manual
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Germfree LFGI-6USP Specifications

General IconGeneral
CategoryIndustrial Equipment
TypeLaminar Flow Glovebox Isolator
ModelLFGI-6USP
AirflowLaminar flow, HEPA filtered
Filter TypeHEPA
MaterialStainless Steel
Width6 ft
Construction MaterialStainless Steel
ComplianceUSP <797>
FiltrationHEPA

Summary

Introduction

Product Protection

Explains how the LFGI protects products using HEPA filtered unidirectional air flow.

Personnel Protection

Details how the LFGI provides personnel protection through a barrier and HEPA filtration.

Theory

HEPA Filtration

Explains the use of HEPA filters for high-level protection and their efficiency.

Unidirectional (Laminar) Air Flow

Describes the vertical laminar flow of HEPA filtered air for product protection.

Pressurization

Explains positive (Isolator) and negative (Glovebox) pressure configurations for protection.

Containment

Details how containment is maintained through filters, construction, and airlock functions.

Unpacking Instructions

Installation

Electrical Requirements

Certification

Cleaning

Operation

Start-Up

Details the step-by-step procedure for starting up the LFGI unit.

Operation

Outlines the steps for safe and efficient operation of the LFGI.

Airlock Operation

Explains the function and operation of the LFGI airlock system.

Usage

Practice Proper Aseptic Technique

Stresses the importance of aseptic technique, noting equipment is a tool, not a substitute.

Appendices

Maintenance

Covers typical lifespan of components and maintenance recommendations for filters and sleeves.

Gloves

Procedure for Changing Gloves During Maintenance

Step-by-step guide on how to change gloves on the LFGI during maintenance.

Alarm

Troubleshooting for Alarm Sounding

Provides a table of common alarm causes and their corrective actions.

Cleaning the LFGI- Heavy Duty (Rigorous)

Inside the LFGI

Cleaning the LFGI between preparations- Light

Certification of GERMFREE Laminar Flow Glovebox / Isolator

Basic Operation

Explains the fundamental operation of the LFGI, including air flow and impeller functions.

Airflow Set Up

Guides on setting up airflow and pressure using digital gauges and speed controls.

Isolator Pressure

Details how to set and maintain positive or negative pressure for containment or clean environment.

Supply Velocity

Specifies the average supply velocity range and measurement points.

Particle Counts

Outlines the procedure for verifying ISO Class 5 conditions through particle counting.

Filter Integrity

Explains how to perform filter integrity testing using a photometer and aerosol challenge.

Sensocon Differential Pressure Controller

Pressure Connections

Describes how to connect tubing to the "High" and "Low" pressure ports.

Electrical Connections

Illustrates the electrical connections for the controller, including voltage and loop resistance notes.

Display

Explains the various display elements including the process arch, LED indicators, and LCD/OLED screen.

Menu Structure

Presents the default menu structure and how to navigate through it.

Main Menu

Details the parameters available in the Main Menu, which are dictated by the Control type.

Set-Up Menu

Explains the Set-Up Menu options for control types and set point settings.

Alarm (AL)

Details the three different alarm types (high, low, high/low) and their behavior.

Secure Menu

Controls access to menus, requiring a security code for locked sections.

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