Fisher Scientific 285A Manual 

Catalog No. 13-262-285A and 13-262-286A 102505FS • 2/5/10 Serial Number________________________ ...

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cautions: • This unit is not explosion proof. • Do not use in the presence of flammable or combustible materials; fire or explosion may result. Unit contains components that may ignite such materials. • Do not place volatile items in the chamber. • Fumes and spillage from acidic solutions cause corrosion of the stainless steel chamber. • Care should be taken to maintain neutral pH at all t ...

Catalog No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-262-285A (120V), 13-262-286A (240V) Vacuum Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Atmosphere to 30" Hg.* with adequate pump Vacuum Leak Rate. . . . . . . . . . . . . . . . . . ...

sent with this unit. Make certain you have all accessories before destroying the shipping container and packing material. Also verify that all packing material and tape has been removed from inside the oven before operating. Unpacking Checklist Qty Description 1 Model 285A Vacuum Oven 1 Instruction Manual (PN 102505) 1 Vacuum Grease Tube 2 Shelf Trays 1 Warranty Card If any of these items are mis ...

perature control. 2. Temperature Control: Regulates the oven operating temperature. 3. Heating Indicator: Indicates when the oven is being heated. 4. Thermometer: 0°C - 200°C dial thermometer with 2° divisions. 5. Vacuum Gauge: Indicates chamber vacuum in inches of mercury. 6. Control Valves: Used for evacuating chamber, controlling vacuum, or for bleeding air and other gasses into chamber. 7. Port: One ...

1. Place the oven on a bench or stand at a con- venient working height. Maintain a minimum of 12 inches of clearance between the oven and any combustible surfaces. 2. Turn temperature control to low position and turn power switch off. 3. Check voltage and watts stamped on the data plate for compatibility before connecting oven to power source. The data plate can be found near the power cord. 4. Connect a vacuum pumping system, including ...

Environment Static environment refers to operation at atmospheric pres- sure and with air as it is present. In this case the operator would simply place the sample in the oven chamber and set the desired temperature. Operation in a Controlled Environment Controlled environment refers to operation with the samples in an inert gas. To accomplish this, perform the following: 1. Place samples in the oven chamber then close the oven door. ...

• High temperature vacuum grease is often nec- essary to provide a proper seal at tubing con- nections, valve connections, door seals, etc. This is especially important at high vacuums. Using silicone vacuum grease will damage the door seal and has restrictions for some types of materials placed in the oven.. Out Gassing • The operation of the oven at high temperature while evacuating the chamber will help drive off absorbed gasse ...

kets. Do not use silicone door gaskets or vacu- um grease when evaporating solvents in the oven or when using high aniline point oils. BUNA-N gaskets should be used in applications when evaporating solvents or when using high aniline point oils. The interior finish or silicone gaskets may be damaged by the following: *BUNA-N gaskets should not be used above 125°C Diesel oil JP-4 oil MIL-0-5606 Hydraulic Flu ...

the job effectively. • Rinse thoroughly with water after every cleaning operation. • Wipe dry to avoid water marks. • A stainless steel wool pad, sponge or fibrous brush is recommended. Avoid use of ordinary steel wool or steel brushes for scouring stain- less steel. Periodic Maintenance • Secured access panels, covers, etc., should never be removed from this equipment by any- ...

Fisher Scientific catalog. Item No. Description 01-257-4C Vacuum Pump 01-257-4A Vacuum Pump Oil 01-257-12 Clear Vacuum Tubing 14-635-5D Vacuum Grease Replacement Parts Part No. Description SPN83373 Power Switch SPN102219 Temp. Control (Thermostat) SPN20845 Temp. Control Knob SPN102222 Thermal Cut-Out SPN98991 Pilot Light SPN102256 Thermometer SPN38821 Rubber Feet SPN102161 Control Va ...

Equipment Division (hereinafter called “the Company”) are warranted only as stated below. Subject to the exceptions and upon the conditions specified below, the Company agrees, at its election, to correct by repair, by replacement, or by credit to the purchaser, any defect of materials or workmanship which develops within one year (13 months for refrige ...