Shel lab SMI31-2 User manual

SMI INCUBATORS
220 – 240 Voltage
Installation - Operation Manual
SMI31-2 SMI39-2

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Pictured on Cover: SMI31-2 left, SMI39-2 right
These incubators require a 220 – 240-volt power outlet.
Warning:This product contains chemicals, including triglycidyl isocyanurate, known to the State of
California to cause cancer as well as birth defects or other reproductive harm. For more information,
go to www.P65Warnings.ca.gov.
¡Advertencia! Este producto contiene sustancias químicas, incluido el triglicidil isocianurato, que el
estado de California sabe que causa cáncer, así como defectos de nacimiento u otros daños
reproductivos. Para obtener más información, visite www.P65Warnings.ca.gov.
Avertissement!Ce produit peut vous exposer à des produits chimiques, dont l'isocyanurate de
triglycidyle, reconnu par l'État de Californie pour provoquer le cancer, des anomalies congénitales
ou d'autres problèmes de reproduction. Pour plus d'informations, visitez le site
www.P65Warnings.ca.gov

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SMI General Purpose Incubator
Large Capacity Models
220 – 240 Voltage
Part Number (Manual): 4861764
Revised: November 5, 2019
SHEL LAB is a brand of Sheldon Manufacturing, INC, an ISO 9001
certified manufacturer.
Safety Certifications
These units are CUE listed by TÜV SÜD as incubators for professional, industrial, or educational use
where the preparation or testing of materials is done at an ambient air pressure range of 22.14 – 31.3
inHg (75 – 106 kPa) and no flammable, volatile, or combustible materials are being heated.
These units have been tested to the following requirements:
CAN/CSA C22.2 No. 61010-1:2012
CAN/CSA C22.2 No. 61010-2-010 + R:2009
UL 61010A-2-010:2002
UL 61010-1:2012
EN 61010-1:2010
EN 61010-2-010:2003

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TABLE OF CONTENTS
INTRODUCTION ........................................................................................................................................................ 5
Read this Manual....................................................................................................................................................................5
Safety Considerations and Requirements ......................................................................................................................5
Contacting Assistance ..........................................................................................................................................................6
Manufacturing Warranty ......................................................................................................................................................6
Engineering Improvements..................................................................................................................................................6
Reference Sensor Device .................................................................................................................................................... 7
RECEIVING YOUR UNIT ........................................................................................................................................... 9
Inspect the Shipment.............................................................................................................................................................9
Orientation Images .............................................................................................................................................................. 10
Recording Data Plate Information................................................................................................................................... 13
INSTALLATION .........................................................................................................................................................15
Installation Procedure Checklist ...................................................................................................................................... 15
Required Ambient Conditions........................................................................................................................................... 16
Required Clearances........................................................................................................................................................... 16
Power Source Requirements .............................................................................................................................................17
Lifting and Handling ............................................................................................................................................................ 18
Leveling................................................................................................................................................................................... 18
Install the Incubator ............................................................................................................................................................. 19
Deionized and Distilled Water.......................................................................................................................................... 19
Installation Cleaning and Disinfecting ........................................................................................................................... 19
Shelving Installation............................................................................................................................................................ 20
Access Port ........................................................................................................................................................................... 20
GRAPHIC SYMBOLS ................................................................................................................................................21
CONTROLS OVERVIEW.......................................................................................................................................... 23
OPERATION.............................................................................................................................................................. 25
Theory of Operation ........................................................................................................................................................... 25
Put the Incubator into Operation .................................................................................................................................... 26
Set the Temperature Setpoint ..........................................................................................................................................27
Set the Over Temperature Limit (OTL) .......................................................................................................................... 28
Loading Samples................................................................................................................................................................. 29
Chamber Accessory Power Outlets ............................................................................................................................... 29
Humidifying the Incubator................................................................................................................................................. 29
Condensation and the Dew Point .................................................................................................................................. 30
USER MAINTENANCE..............................................................................................................................................31
Cleaning and Disinfecting.................................................................................................................................................. 31
Minimizing Contamination Exposure ............................................................................................................................. 32
Door Components............................................................................................................................................................... 33
Electrical Components....................................................................................................................................................... 33
Storing the Incubator.......................................................................................................................................................... 33
Calibrate the Temperature Display................................................................................................................................ 34
UNIT SPECIFICATIONS .......................................................................................................................................... 39
Weight..................................................................................................................................................................................... 39
Dimensions............................................................................................................................................................................ 39
Chamber Volume ................................................................................................................................................................ 40
Shelf Capacity ...................................................................................................................................................................... 40
Temperature ......................................................................................................................................................................... 40
Power...................................................................................................................................................................................... 40
PARTS LIST................................................................................................................................................................41

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INTRODUCTION
Thank you for purchasing a SHEL LAB incubator. We know you have many choices in today’s competitive
marketplace when it comes to constant temperature equipment. We appreciate you choosing ours. We
stand behind our products and will be here for you if you need us.
READ THIS MANUAL
Failure to follow the guidelines and instructions in this user manual may create a protection
impairment by disabling or interfering with the unit safety features. This can result in injury or death.
Before using the unit, read the manual in its entirety to understand how to install, operate, and
maintain the unit in a safe manner. Ensure all operators are given appropriate training before the unit
begins service.
Keep this manual available for use by all operators.
SAFETY CONSIDERATIONS AND REQUIREMENTS
Follow basic safety precautions, including all national laws, regulations, and local ordinances in your
area regarding the use of this unit. If you have any questions about local requirements, please
contact the appropriate agencies.
SOPs
Because of the range of potential applications this unit can be used for, the operator or their
supervisors must draw up a site-specific standard operating procedure (SOP) covering each
application and associated safety guidelines. This SOP must be written and available to all operators
in a language they understand.
Intended Applications and Locations
These incubators are engineered for constant temperature, non-humidified general incubation
applications in professional, industrial, and educational environments. The units are not intended for use
at hazardous or household locations.
Power
Your unit and its recommended accessories are designed and tested to meet strict safety
requirements.
•The unit is designed to connect to a power source using the specific power cord type
shipped with the unit.
•Always plug the unit power cord into a protective earth grounded electrical outlet
conforming to national and local electrical codes. If the unit is not grounded properly, parts
such as knobs and controls can conduct electricity and cause serious injury.
•Do not bend the power cord excessively, step on it, or place heavy objects on it.
•A damaged cord can be a shock or fire hazard. Never use a power cord if it is damaged or
altered in any way.
•Use only approved accessories. Do not modify system components. Any alterations or
modifications to your unit not explicitly authorized by the manufacturer can be dangerous
and will void your warranty.