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NuAire LabGard NU-640-400 User Manual

NuAire LabGard NU-640-400
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OM0291 Page 1 of 56
LabGard® ES Energy Saver
Class II, Type A2 Animal Handling
Biosafety Cabinet
Models
NU-640-400/500/600
Bench/Console
Operation and Maintenance Manual
November, 2020
Revision 3
NU-640-400/500/600 Series A
Manufactured By:
NuAire, Inc.
2100 Fernbrook Lane
Plymouth, MN 55447
Toll-Free: 1-800-328-3352
In Minnesota: (763)-553-1270
Fax: (763)-553-0459
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NuAire LabGard NU-640-400 Specifications

General IconGeneral
BrandNuAire
ModelLabGard NU-640-400
CategoryLaboratory Equipment
LanguageEnglish

Summary

General Information

Description

Overview of the biosafety cabinet.

Safety Instructions

Crucial safety advice for operation and handling.

Explanation of Symbols

Explains hazard symbols used in the manual.

Models and Features

Warranty Information

Shipments

Damaged Shipments

Procedures for handling damaged shipments upon receipt.

Installation Instructions

Location Requirements

Guidelines for optimal cabinet placement.

Set-Up Instructions

Steps for cabinet assembly and initial setup.

Plumbing and Electrical Services

Details on connecting plumbing and electrical services.

Final Assembly Steps

Final assembly procedures before operation.

Testing Methods and Equipment

Procedures and tools for cabinet testing and certification.

Operating the NU-640

Aeromax Control System

Description of the control system, its functions, and modes.

Front Panel Interface

Details of the control system's front panel interface.

Control System Power Modes

Covers power up, standby, run, and Nite Care modes.

System Alarms

Describes alarm conditions, priorities, and silencing.

Operator Functions and Timers

How to access and use operator functions and auto timers.

Blower Password Configuration

Setting up a password for blower operation.

Operating Guidelines

General principles for safe and effective cabinet use.

Operating Techniques

Best practices for airflow and aseptic technique.

Operating Sequence

Step-by-step guide for cabinet startup and operation.

Terminal Operations

Purging, paper catch, and shutdown procedures.

Ergonomics and Cleaning

Principles for user comfort, safety, and cabinet cleaning.

Hazardous Drug Decontamination

Procedures for decontaminating after hazardous drug use.

General Maintenance

Decontamination Procedures

General and manual decontamination steps.

Component Replacement

Procedures for LED lamps, HEPA filters, and motor.

HEPA Filter/Motor Replacement

Procedure

Detailed steps for HEPA filter and motor replacement.

Filter Installation

Steps and specifications for installing new HEPA filters.

Motor/Blower Assembly

Instructions for motor/blower assembly removal and installation.

Sliding Window Adjustment

Airflow Control System Setup and Calibration

General Setup and Calibration

Overview of system setup and calibration requirements.

Configuration Parameters

Setting cabinet model and motor control parameters.

Motor Control Configuration

Selecting motor control function and type.

Airflow Calibrations

Procedures for balancing cabinet airflow.

Downflow Calibration

Steps to calibrate the downflow air velocity.

Inflow Calibration

Steps to calibrate the inflow air velocity.

PresurFlow Alarm Set Points

Setting low and high alarm thresholds for airflow.

PresurFlow Alarm Verification

Verifying airflow alarm setpoints.

Nite Care Calibration

Adjusting Nite Care blower speed.

HEPA Filter Leak Test

Supply Filter Leak Test

Procedure for testing the supply HEPA filter seal.

Exhaust Filter Leak Test

Procedure for testing the exhaust HEPA filter seal.

Airflow Smoke Pattern Test

Site Installation Assessment Tests

Airflow or Pressure Alarm Test

Verifying alarm activation for airflow/pressure.

Exhaust System Performance

Testing canopy exhaust transitions.

Cleanliness Classification Test

Main Control Board Maintenance

Description and Replacement

Overview and steps for replacing the main control board.

Fuse Replacement

Procedure for replacing fuses on the main control board.

Aeromax Control System Reset

Procedure for resetting the Aeromax control system.

Troubleshooting and Diagnostics

Error Message Troubleshooting

Lists common error messages and their corrections.

Option Parameters

Sync Functions with Blower

Configuring synchronized functions with the blower.

Blower/Airflow Options

Configuring blower and airflow related options.

Advanced Blower/Nite Care Options

Covers password, UV light, Nite Care, and alarm settings.

Remote Contacts and Outputs

Fan and Alarm Relays

Details of fan and alarm relay contacts.

15VDC Output Specification

Information on the 15VDC output.

Electrical and Environmental Requirements

Electrical Specifications

Voltage, frequency, and amperage requirements.

Operational Environment

Temperature, humidity, and altitude guidelines.

Light and Installation Ratings

LED light intensity and installation category.

Pollution and Chemical Exposure

Pollution degree and chemical exposure considerations.

EMC Performance

Electromagnetic compatibility standards.

Disposal and Recycle

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