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Table of Contents
- 1 Table of Contents
- 2 Models NU-4750/D/E, NU-4850/D/E, NU-4950/D/E
- 3 Sterility
- 4 Humidity
- 5 System Introduction
- 6 US Autoflow Rear Panel
- 7 Run Mode Operator Interactions
- 8 Setup Mode Operator Interactions
- 9 Diagnostic Interactions
- 10 Power-Up Self Test
- 11 Diagnostic Mode Test
- 12 Chamber Temperature Calibration
- 13 Calibration
- 14 Relative Humidity Calibration (NU-4850, 4950)
- 15 Sensor Calibration (NU-4950)
- Download this manual
OM0123
Rev 15
Water-Jacketed,
US Autoflow Automatic CO
NU-4750, NU-4850, NU-4950
NU-4750D, NU-4850D, NU-4950D
NU-4750E, NU-4850E, NU-4950E
Operation & Maintenance Manual
Series 10 4750
Series 5 4750D
Series 10 4750E
Series 11 4850
Series 7 4850D
Series 11 4850E
Series 11 4950
Series 7 4950D
Series 11 4950E
For 115 Vac, 60 Hz Only
Manufactured By:
2100 Fernbrook Lane
Plymouth, MN 55447
Toll-Free: 1-800-328-3352
In Minnesota: (763)-553-1270
Fax: (763)-553-0459
Page 1 of 68
Incubator
2
Models
July, 2013
Revision 15
NuAire, Inc.
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Table of Contents
Related Manuals for NuAire NU-4750
Summarization of Contents
General Description
Incubator Features
Details on water-jacket, control electronics, CO2, RH, and O2 systems.
Safety Instructions
Guidelines for safe operation, maintenance, and potential hazards.
Explanation of Symbols
Definitions of warning and information symbols used in the manual.
Models, Features & Specifications
Model Specifications
Weight, dimensions, and features for NU-4750, NU-4850, NU-4950 models.
Packed Items and Options
Lists standard items included and optional features available for the incubator.
Test Performance & Procedures
Inspection and Electrical Tests
Procedures for visual inspection and electrical safety tests performed on units.
Functional Tests
Details on functional tests like CO2 control and recovery performed after burn-in.
Shipments
Handling Damaged Shipments
Steps to take upon receiving a shipment if damage is found.
Installation
Location and Leveling
Guidance on selecting a suitable location and properly leveling the incubator.
Connections and Filling
Instructions for electrical connections, filling water jacket, and gas/air inlet connections.
CO2/N2 Supply and Regulators
Details on connecting and adjusting CO2/N2 gas supply and pressure regulators.
US Autoflow Operation
General Operation and Environment
Principles of sterility, humidity control, and system overview.
Control Panel and Indicators
Explanation of front panel controls, LEDs, and their functions.
Rear Panel Functions
Description of ports and switches located on the rear control panel.
Setup and Mode Interactions
How to interact with the unit in Run and Setup modes for parameter adjustment.
Diagnostic and Calibration Procedures
Methods for power-up self-test, diagnostic mode, and option configuration.
Calibration
Temperature Calibration
Procedures for calibrating chamber and door temperature sensors for accuracy.
Gas and Humidity Calibration
Steps for calibrating CO2, RH, and O2 sensors and related functions.
Maintaining Your US Autoflow
Chamber and Water-Jacket Care
Guidelines for cleaning the chamber interior, shelves, and water-jacket.
Filter Maintenance
Recommendations for replacing CO2, O2, and air inlet filters for optimal performance.
Reservoir and Shutdown Procedures
Instructions for RH reservoir care, shutting down the unit, and decontamination.
Error Indicators & Troubleshooting
Error Code Troubleshooting Guide
Table listing error codes, descriptions, and suggested checks/corrections.
Electrical/Environmental Requirements
Electrical and Operational Specifications
Details on power requirements, operating environment, and installation categories.
EMC and Chemical Exposure
Information on electromagnetic compatibility and chemical resistance for cleaning.
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