EasyManua.ls Logo

NuAire NU-4950 User Manual

NuAire NU-4950
68 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
OM0123 Page 1 of 68
Rev 15
Water-Jacketed,
US Autoflow Automatic CO
2
Incubator
Models
NU-4750, NU-4850, NU-4950
NU-4750D, NU-4850D, NU-4950D
NU-4750E, NU-4850E, NU-4950E
Operation & Maintenance Manual
July, 2013
Revision 15
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:
NuAire, Inc.
2100 Fernbrook Lane
Plymouth, MN 55447
Toll-Free: 1-800-328-3352
In Minnesota: (763)-553-1270
Fax: (763)-553-0459
Question and Answer IconNeed help?

Do you have a question about the NuAire NU-4950 and is the answer not in the manual?

NuAire NU-4950 Specifications

General IconGeneral
Product TypeBiological Safety Cabinet
ModelNU-4950
ClassClass II, Type A2
Filter TypeHEPA
Electrical Requirements115V, 60Hz

Summary

General Description

CO2 Display and Control

Explains the solid-state infrared gas analyzer for CO2 measurement and control.

Humidity and O2 Control Systems

Describes the humidity control for NU-4750/4850/4950 and O2 control for NU-4950.

Safety Instructions

Models, Features & Specifications

Standard and Additional Features

Details standard features for NU-4750 and additional features for NU-4850/4950.

Installation

Filling and Draining Water-Jacket

Provides instructions for filling and draining the incubator's water jacket.

US Autoflow Operation

Sterility and Humidity Control

Discusses maintaining chamber sterility and humidity control methods.

System Introduction and Control Electronics

Introduces the NuAire Incubator Control Electronics (NICE) system.

Automatic Fault Notification

Describes how the system notifies users of faults and errors.

Front Control Panel Overview

Details the functions of the front control panel.

Setup Mode Operator Interactions

Guides on interacting with the unit in Setup mode.

Setting Chamber Setpoints

Details how to set temperature, CO2, humidity, and O2 setpoints.

Diagnostic Interactions

Option Configuration Parameters

Master Reset Procedure

Calibration

Chamber Temperature Calibration

Details the procedure for calibrating chamber temperature.

Door Temperature Calibration

Explains calibration of the door heater for condensation control.

CO2 Control and Sensor Calibration

Details CO2 control calibration and zero/span sensor calibration.

Relative Humidity Calibration (NU-4850, NU-4950)

Details RH calibration procedures for specific models.

Oxygen Sensor Calibration (NU-4950)

Details the O2 sensor calibration for the NU-4950 model.

Maintaining Your US Autoflow

Shutting Down and Decontamination

Provides steps for shutting down and chemically decontaminating the chamber.

Error Indicators & Troubleshooting

Temperature and CO2 System Errors

Lists temperature and CO2 system error codes and their corrections.

RH and O2 Percent Errors

Lists RH and O2 percent related error codes and their corrections.

Related product manuals