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LabGard® ES Energy Saver
Class II, Type A2 Laminar Flow
Biosafety Cabinet
Models
NU-540-300/400/500/600
Bench/Console
Operation and Maintenance Manual
July, 2021
Revision 5
NU-540-300/400/500/600 Series F
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
OM0279
Page 1 of 65
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Table of Contents
Related Manuals for NuAire LabGard NU-540-500
Summarization of Contents
General Information
Description, Safety, and Symbols
Overview of the cabinet, safety guidelines, and explanation of symbols for safe and effective use.
Warranty and Shipments
Damaged Shipments
Procedures for inspecting shipments and reporting any damage.
Installation Instructions
Location and Environment
Guidance on selecting an appropriate installation site and environmental considerations.
Setup and Services
Step-by-step setup, including base stand assembly, leveling, plumbing, and electrical services.
Testing and Equipment
Outlines initial testing and certification procedures required after installation.
Operating the NU-540
Aeromax™™ Control System
Introduces the advanced control system managing cabinet functions and airflow.
Front Panel Controls
Explains the layout and functionality of the control panel interface and keys.
System Modes and Functions
Covers system power, modes, alarms, operator functions, and blower password.
Operating Guidelines
General principles for safe and effective use of the biosafety cabinet.
Operating Sequence
A step-by-step guide for operating the biosafety cabinet.
Ergonomics
Considerations for user comfort, posture, and workspace layout.
Cleaning Procedures
General guidelines for cleaning the cabinet interior and exterior.
Hazardous Drug Decontamination
Specific procedures for decontaminating the cabinet after use with hazardous drugs.
General Maintenance
Decontamination and Lamp Replacement
Procedures for decontaminating and replacing lamps in the cabinet.
HEPA Filter/Motor Replacement
Procedures for replacing HEPA filters and the blower motor assembly.
Sliding Window Adjustment
Guidance on adjusting the sliding window assembly.
Airflow Control System Setup and Calibration
Procedures for setting up and calibrating the airflow control system.
HEPA Filter Leak Test
Procedures for testing the integrity of HEPA filter seals.
Airflow Smoke Pattern Test
Visualizing airflow patterns using smoke for performance assessment.
Site Installation Assessment Tests
Verifying alarm functions and site installation parameters.
Cleanliness Classification Test
Testing for compliance with pharmacy cleanliness standards (USP 797).
Control Board and System Reset
Information on the control board, fuses, and system reset procedures.
Error Messages, Troubleshooting, and Options
Error Message Troubleshooting Guide
A guide to identify and resolve common error messages and operational issues.
Option Parameters
Configuration options for various cabinet functions.
Remote Contacts
Relay and Output Details
Describes fan relay, alarm relay, and 15VDC output contacts.
Optional Equipment: Ultraviolet Light
Operation and Precautions
General description, operation, and critical safety precautions for the UV light.
Maintenance
Maintenance procedures for the UV light, including timer reset.
Electrical/Environmental Requirements
Electrical Specifications
Specifies voltage, frequency, phase, and current ratings for different models.
Environmental and Other Specs
Covers operational environment, light, installation category, pollution degree, chemical exposure, and EMC.
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Questions and answers