Related Manuals for VWR International 89508-426
Summary of Contents for VWR International 89508-426
- Page 1 ® Collection Models 89508-426 and 89508-428 Vacuum Oven Operating and Maintenance Manual 7006291 • Rev. 0...
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Page 2: Section 1 Description
Preface Models covered in this manual: Catalog Model Voltage Feature Size (cu ft) Numbers Numbers 89508-426 6291 120V Dial thermometer 89508-428 6292 120V Dial thermometer MANUAL NUMBER 7006291 10/7/13 Original ECR/ECN DATE DESCRIPTION VWR Collection Vacuum Oven... - Page 3 Material in this manual is for information purposes only. The contents and the product it describes are subject to change without notice. VWR International makes no representations or warranties with respect to this manual. In no event shall VWR be held liable for any damages, direct or incidental, arising out of or related to the use of this manual.
- Page 4 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. VWR International 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.
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Page 5: Table Of Contents
Table of Contents Section 1 Description ..........1-1 Safety Information . -
Page 6: Description
Description Section 1 VWR Collection Vacuum Ovens are designed for drying media under carefully controlled conditions - in a normal atmosphere, a vacuum of up to 30 inches Hg, or an inert gas atmosphere. The oven is primarily used for desiccating, vacuum embedding, plating and electronic component processing. -
Page 7: Safety Information
Safety Information Section 2 Your VWR Collection Vacuum Oven has been designed with function, reliability, and safety in mind. It is your responsibility to install it in conformance 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 and possible damage to the equipment. -
Page 8: Specifications
Net Weight 89508-426 .....83 lbs. (38 kg) 89508-428 ....150 lbs. (68 kg) -
Page 9: Section 3 Specifications
Section 3 Specifications Environmental Conditions Indoor use only Operating: 15°C to 40°C Humidity: 20% to 80% Voltage Fluctuation: ±10% of nominal Installation Category II (overvoltage) in accordance with IEC 664. Pollution Degree 2 in accordance with IEC 664. Altitude Limit: 2,000 meters. Storage: -25°C to 65°C, 10% to 85% RH Vacuum Oven VWR Collection... -
Page 10: Unpacking And Installation
Unpacking and Installation Section 4 The shipping carton should be inspected upon delivery. When received, carefully examine for any shipping damage before unpacking. If damage is discovered, the delivering carrier should both specify and sign for the damage on your copy of the delivery receipt. Open the carton carefully making certain that all parts are accounted for before packaging materials are discarded. -
Page 11: Thermometer
Section 4 Unpacking and Installation Electrical The unit is supplied 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 Requirements plugs. For an outlet designed to accept 2-prong (ungrounded) plugs, the best recommendation is to have a qualified electrician replace it with a new grounded outlet. -
Page 12: Control Panel
Features Section 5 Control Panel 1. Power Switch: Power is on to the unit when this switch lamp is lit. (To reset the circuit breaker, turn this switch to Off, then On.) 2. Control Thermostat and Status Lamp: Adjust manually to control oven temperature. -
Page 13: Operation
Operation Section 6 Caution Do not use in the presence of flammable or combustible materials or explosive gases. Do not use in the presence of pressurized or sealed containers - fire or explosion may result, causing death or severe injury. Caution Do not heat any substance above a temperature which will cause it to emit toxic fumes - death or severe injury may result. -
Page 14: Unloading The Oven
"VENT" position and shut off the regulator when the vacuum gauge reads zero (normal atmospheric pressure). The oven does not require very much gas to fill the chamber: 89508-426: Interior volume is 0.75 cubic feet. 89508-428: Interior volume is 2.30 cubic feet. Unloading the Oven When the bake is completed and the vacuum has been released or replaced as described earlier, turn the power switch to OFF. -
Page 15: Routine Cleaning
Maintenance Section 7 Note Make no attempt to service or repair a VWR product under warranty before consulting your VWR dealer. After the warranty period, such consultation is still advised, especially when the repair may be technically sophisticated or difficult. If assistance is needed beyond what the distributor can provide, please call Technical Services. -
Page 16: Care And Cleaning Of Stainless Steel
Section 7 Maintenance Care and Cleaning of Caution Electrolysis can damage stainless steel. This occurs when an object is allowed to rest directly on the surface of stainless steel, trapping moisture Stainless Steel that becomes oxygen-starved, but is surrounded by water-containing oxygen. -
Page 17: Cleansing Agents
Section 7 Maintenance Special Warning If it is necessary to use the following chemicals, limit exposure time to a maximum of 3 hours. Considerations Aluminum chloride E.D.T.A. Potassium permanganate Barium chloride Ferrous chloride Potassium thiocyanate Calcium chloride Lysol Sodium hypochlorite Chlorinated Lime Mercury salts Stannous chloride... -
Page 18: Cleaning Methods
Section 7 Maintenance Cleaning Methods Do not use any metallic pads. Instead, for stubborn stains, use a plastic light-duty cleansing pad and rub GENTLY in the direction of the metal grain. Caution Extreme care must be taken when handling the materials described below. -
Page 19: Disinfection
Section 7 Maintenance Disinfection The materials listed below are effective when used for disinfection purposes. • Glutaraldehyde • Alcohol Note This information is intended as guidelines only and we make no claim as to the suitability to any particular situation. Consult your staff chemist to determine what would be best for your stainless steel product and laboratory. -
Page 20: Troubleshooting
Troubleshooting Section 8 There are few oven parts that will require repair. In case of a malfunction, the control thermostat, limit thermostat, heater status lamp, heaters, power switch, vacuum/vent valve and vacuum gauge are fairly easy to replace. Use this troubleshooting guide to find a possible source of any problem,then test and/or make replacement as described. - Page 21 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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