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Sheldon Shel Lab User Manual

Sheldon Shel Lab
62 pages
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WATER-JACKETED CO
2
INCUBATOR
220 – 240 Volts
Installation - Operation Manual
SCO5W-2

Table of Contents

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Sheldon Shel Lab Specifications

General IconGeneral
BrandSheldon
ModelShel Lab
CategoryLaboratory Equipment
LanguageEnglish

Summary

Introduction

Read This Manual

Emphasizes manual reading for safe operation and to prevent impairment of safety features.

Safety Considerations and Requirements

Outlines basic safety precautions, national laws, regulations, and local ordinances for unit use.

Contacting Assistance

Provides contact details for customer support, including phone, email, and mailing address.

CO2 Gas Supply

Explains requirements for CO2 supply, quality, pressure, and dual-stage regulator.

Reference Sensor Devices

Lists standards for temperature and CO2 reference devices needed for calibration.

Receiving Your Unit

Inspect the Shipment

Instructions for checking the unit and accessories for concealed loss or damage upon delivery.

Orientation Image

Diagram identifying key components, ports, and features on the incubator's exterior.

Record Data Plate Information

Guide to record model, serial, and part numbers from the data plate for future reference.

Installation

Installation Procedure Checklist

A comprehensive checklist for installing the incubator in a new workspace location.

Required Ambient Conditions

Specifies optimal room temperature, humidity, and environmental factors for incubator performance.

Power Source Requirements

Defines voltage, amperage, grounding, circuit breaker, and power cord specifications for safe operation.

Lifting and Handling

Provides essential guidelines and precautions for safely lifting and moving the heavy incubator unit.

Install Chamber HEPA Filter and Ceiling Air Duct

Step-by-step instructions for installing the HEPA filter and air duct inside the incubation chamber.

Connect to the CO2 Supply

Procedure for connecting the incubator to single or dual CO2 gas supply sources.

Fill the Water Jacket

Detailed steps for filling the water jacket with the correct amount of water for thermal insulation.

Control Panel Overview

Power Switch

Details how to turn the incubator on and off using the main power switch.

Over Temperature Limit

Explains the graduated dial and red indicator light for the Over Temperature Limit safety cutoff.

Set Temperature Display and Controls

Describes the current temperature display, setpoint adjustment buttons, and alarm indicators.

Set CO2 Display and Controls

Explains the CO2 display, setpoint adjustment buttons, and CO2 injecting status indicator.

Operation

Theory of Operation - Heating

Explains how the incubator heats using PID control and its reliance on natural heat radiation for cooling.

Humidification

Details passive humidification using the included pan and copper token for optimal chamber humidity.

CO2 Atmosphere

Describes how the incubator controls CO2 concentration using an infrared sensor and PID control.

Put the Incubator into Operation

Step-by-step guide to prepare the incubator for normal use after installation.

Set the Temperature Setpoint

Instructions for adjusting the temperature setpoint using the control panel's Up and Down buttons.

Set the CO2 Setpoint

Instructions for setting the desired CO2 concentration percentage in the chamber.

Set the Over Temperature Limit (OTL)

Detailed procedure for setting the mechanical heating cutoff (OTL) for safety.

Loading Samples

Recommendations for sample placement and spacing to ensure proper airflow and temperature uniformity.

User Maintenance

Cleaning and Disinfecting

Procedure for cleaning and disinfecting the incubator chamber and its removable interior components.

Replace the Chamber HEPA Filter

Detailed step-by-step instructions for removing and replacing the chamber HEPA filter.

Calibrate the Temperature Display

Procedure to calibrate the incubator's temperature display using a calibrated temperature reference device.

Calibrate the CO2 Display

Procedure to calibrate the incubator's CO2 display using a calibrated gas reference device.

Anode and Water Quality

Information on the water jacket anode's function and recommended water quality for protection.

Unit Specifications

Weight

Details the shipping and unit weight of the incubator in both pounds and kilograms.

Dimensions

Provides exterior and interior dimensions of the incubator in both inches and millimeters.

CO2

Specifies the CO2 concentration range, accuracy, and recovery time of the incubator.

Temperature

Lists the incubator's temperature range, uniformity, and stability specifications.

Parts List

Accessories

Lists available optional accessories for the incubator, such as regulators and shelf kits.

Ordering

Provides information on how to order replacement parts and accessories online or via phone.