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VWR International 1410 User Manual

VWR International 1410
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VACUUM
OVEN
MODEL: 1410,1430
INSTALLATION AND OPERATIONAL MANUAL
Sheldon Manufacturing Inc. P.O. Box 627 Cornelius, Oregon 97113
EMAIL: tech@Shellab.com
INTERNET: http://www.Shellab.com/~Shellab
1-800-322-4897 (503) 640-3000 FAX (503) 640-1366
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VWR International 1410 Specifications

General IconGeneral
BrandVWR International
Model1410
CategoryOven
LanguageEnglish

Summary

Receiving and Inspection

Inspection: Carrier Responsibility

Carrier accepts responsibility for safe delivery and is liable for loss or damage.

Inspection: Concealed Damage

Inspect for concealed loss or damage on the unit itself, both interior and exterior.

Return Shipment Process

Save shipping crate; contact customer representative for authorization if returning unit.

Included Accessories Verification

Verify all equipment indicated on the packing slip is included with the unit.

Graphic Symbols

AC Power On Symbol

Symbol indicating the unit is powered on.

ON/OFF Symbol

Symbol indicating the power on/off function.

Vacuum Gauge Symbol

Symbol representing the vacuum gauge.

Vent (Gas) Symbol

Symbol indicating the vent or gas connection.

Vacuum Symbol

Symbol representing the vacuum function.

Adjustable Temperature Symbol

Symbol for adjustable temperature control.

Manual Adjust Symbol

Symbol indicating manual adjustment.

Heating Symbol

Symbol representing the heating function.

Consult Your Manual Symbol

Symbol indicating the need to refer to the manual.

Recycle Symbol

Symbol indicating the unit should be recycled.

Installation

Power Source Requirements

Electrical supply circuit must conform to national/local codes; voltage must not vary by more than 10%.

Site Location Considerations

Select a site away from heat sources, direct sun, and ensure 30cm airflow clearance.

Lifting and Handling Procedures

Use appropriate lifting devices; lift from bottom surfaces only; secure unit to prevent tipping.

Leveling the Unit

Ensure unit sits level and solid using adjustable feet for Model 1430.

Cleaning Procedures

Remove shelves and gasket; clean interior with appropriate disinfectant; avoid bleach/abrasives.

Shelf Placement

Follow Figure One for shelf orientation; do not place items directly on chamber floor.

Control Panel Overview

Power Switch and Indicator

Description of the main power I/O switch and its position.

Heating Indicator Light

Pilot lamp indicates when heating elements are active.

Temperature Controller Dial

Manually adjustable dial (0-10) for setting temperature.

Vacuum Adjustment Valve

Valve on the right panel to control vacuum pump connection.

Vent Adjustment Valve

Valve on the left panel for vacuum release to atmospheric pressure.

Vacuum Gauge Description

Component indicating chamber operating pressure in inches of mercury.

Precautions

Explosive/Flammable Materials Warning

Do not place or use explosive, combustible, or flammable materials in the oven.

Sealed Containers Warning

Do not use sealed containers in the oven chamber.

Grounding Plug Safety

Do not cut or remove the ground prong or use an ungrounded adapter plug.

Electrical Disconnection for Service

Disconnect unit from power source before attempting repairs or component replacements.

Mercury Thermometer Breakage

If breakage occurs, all spilled mercury must be completely removed.

Hazardous Location Use

Oven is not suitable for use in Class I, II, or III locations as defined by NFPA 70.

Patient Connected Device Warning

Oven is not intended or usable as a patient connected device.

Vacuum Operation

Vacuum Tubing Requirements

Use vacuum tubing for hookups; other types may collapse and prevent evacuation.

Pump Capacity Recommendation

Advised pump capacity is four times the chamber volume.

Applying Vacuum Procedure

Attach hose, close VENT, open VACUUM valve, start pump, latch door.

Reading Vacuum Gauge

Gauge shows pressure from 0 to 30 inches Hg; oven can reach pressures as low as 10 microns.

Vacuum Release Procedure

Open VENT valve slowly to return chamber to atmospheric pressure.

Operation

Power Supply Connection

Connect service cord to grounded outlet and push power switch to I/ON.

Reference Thermometer Placement

Place reference thermometer in chamber, viewable through window.

Setting and Maintaining Temperature

Adjust control dial to desired temperature, allow unit to heat and stabilize.

Maintenance

Regular Cleaning Procedures

Disinfect oven interior regularly; remove and clean shelves and gasket.

Storage and Transport Preparation

Remove shelves, latch door, screw in leveling feet for storage or transport.

Electrical Component Maintenance

No maintenance required on electrical components; refer to troubleshooting if issues arise.

Troubleshooting

Temperature Troubleshooting

Addresses issues with temperature being too high, too low, or unit not heating.

Mechanical Troubleshooting

Addresses issues related to door sealing and vacuum holding.

Other Troubleshooting Issues

Covers blown fuses, unit not turning on, smoking, or chamber contamination.

Service

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