VWR International 89508-424 Operating And Maintenance Manual Download Page 1 | Manualshive

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User Manual

VWR

®

Collection Model 89508-424

Small Vacuum Oven

Operating and Maintenance Manual 7006290 • Rev. 0

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Summary of Contents for 89508-424

Page 1: ...User Manual VWR Collection Model 89508 424 Small Vacuum Oven Operating and Maintenance Manual 7006290 Rev 0...

Page 2: ...VWR Collection MANUAL NUMBER 7006290 0 10 7 13 Original ccs REV ECR ECN DATE DESCRIPTION By Preface Small Vacuum Oven i...

Page 3: ...djustments 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 w...

Page 4: ...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 i...

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Page 6: ...Thermometer Placement 4 2 Shelving 4 2 Features 5 1 Control Panel 5 1 Topside of Oven 5 2 Operation 6 1 Temperature Control 6 1 Purging the Chamber with Inert Gas 6 2 Vacuum Control 6 2 Loading the O...

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Page 8: ...ontrol panels include a lighted power switch temperature control dial and heat indicating light The vacuum control and release valves are on top of the oven Vacuum levels are precisely controlled betw...

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Page 10: ...ance with local electrical codes It is most important that the user follow installation instructions exactly as written Failure to do so is likely to lead to improper operation erroneous calibrations...

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Page 12: ...C in 5 C increments Dimensions Interior 8 W x 12 D x 8 H 20 x 30 x 20 cm Exterior 17 W x 16 D x 17 3 8 H 43 x 41 x 44 cm Volume 0 44 cubic feet 12 5 liters Net Weight 57 lbs 26 kg Environmental Condit...

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Page 14: ...hipment absolves the carrier from any liability for damage You must call for a damage inspection promptly Place the oven near an electrical outlet meeting the requirements stated on the name plate and...

Page 15: ...plied with a 3 wire line cord It should be plugged into an outlet supplying the correct voltage for the unit and designed for 3 prong plugs For an outlet designed to accept 2 prong ungrounded plugs th...

Page 16: ...ATURE CONTROL DIAL This thermostat controls the temperature of the oven While the dial scale of 0 to 10 does not indicate the actual temperature settings and is for REFERENCE ONLY it does allow the us...

Page 17: ...ge dial indicator located between the two topside ports this gauge is scaled down from 0 to 30 inches of mercury It indicates the level of vacuum in the chamber 7 VACUUM RELEASE PORT Located on the ri...

Page 18: ...t temperature before loading the oven turn the power switch ON and note that the power switch is lit Rotate the thermostat knob to approximate the desired setting The heater indicator status lamp will...

Page 19: ...establish the original level by repeating Steps 2 and 3 Some applications call for replacing the vacuum with an inert gas while the bake continues Use only noncorrosive nonflammable gases such as nit...

Page 20: ...chamber as soon as possible to prevent them from being baked on When the oven is cool use hot soapy water and a soft cloth to clean the 304 stainless steel chamber Do not use scouring pads with metall...

Page 21: ...screws insulation from the back and the oven housing The oven housing is held by screws around the bottom edges Lift it off and remove the rest of the insulation Unscrew the heater brace nuts to remo...

Page 22: ...VWR International LLC Radnor Corporate Center Building One Suite 200 100 Matsonford Road Radnor Pennsylvania 19087 United States 610 386 1700 www vwrsp com...

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