Thermo Scientific PR305225G User manual

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User Manual
Precision Compact Gravity Convection Ovens
Models PR305225G (658), PR305220G (652) and PR305220GCN (669)
Operating Manual and Parts List LTM1879X1 (7000652) Rev. 2

Thermo Scientific
MANUAL NUMBER LTM1879X1 (7000652)
2 31325 2/16/15 Added not-explosion-proof warning ccs
1 31259 10/27/14 Updated thermometer installation on pg 3-2 ccs
0 -- 4/30/10 Transfer to Marietta (was LTM1879X1 8/4/09) ccs
REV ECR/ECN DATE DESCRIPTION By
Preface
Compact Gravity Convection Ovens i
Models covered in this manual
Models Size Voltage
PR305225G (658) 1.7 cu ft 120V
PR305220G (652) 1.7 cu ft 240V
PR305220GCN (669) 1.7 cu ft 240V

Thermo Scientificii Compact Gravity Convection Ovens
Preface
Contains Parts and Assemblies
Susceptible to Damage by
Electrostatic Discharge (ESD)
CAUTION
Important Read this instruction manual. Failure to read, understand and follow the instructions in this manual
may result in damage to the unit, injury to operating personnel, and poor equipment performance. s
Caution All internal adjustments and maintenance must be performed by qualified service personnel. s
Material in this manual is for information purposes only. The contents and the product it describes are subject
to change without notice. Thermo Fisher Scientific makes no representations or warranties with respect to this
manual. In no event shall Thermo be held liable for any damages, direct or incidental, arising out of or related to
the use of this manual.
©2010 Thermo Scientific. All rights reserved.

Thermo Scientific Compact Gravity Convection Ovens iii
Preface
Important operating and/or maintenance instructions. Read the accompanying text carefully.
Potential electrical hazards. Only qualified persons should perform procedures associated with this
symbol.
Equipment being maintained or serviced must be turned off and locked off to prevent possible injury.
Hot surface(s) present which may cause burns to unprotected skin, or to materials which may be
damaged by elevated temperatures.
Marking of electrical and electronic equipment, which applies to electrical and electronic equipment
falling under the Directive 2002/96/EC (WEEE) and the equipment that has been put on the market
after 13 August 2005.
This product is required to comply with the European Union’s Waste Electrical & Electronic
Equipment (WEEE) Directive 2002/96/EC. It is marked with the WEEE symbol. Thermo Fisher
Scientific has contracted with one or more recycling/disposal companies in each EU Member State
European Country, and this product should be disposed of or recycled through them. Further
information on Thermo’s compliance with this directive, the recyclers in your country and
information on Thermo Scientific products will be available at www.thermofisher.com.
4Always use the proper protective equipment (clothing, gloves, goggles, etc.)
4Always dissipate extreme cold or heat and wear protective clothing.
4Always follow good hygiene practices.
4Each individual is responsible for his or her own safety.

Thermo Scientificiv Compact Gravity Convection Ovens
Preface
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