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3
Preventative Maintenance
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Disconnect the power by unplugging the unit before performing any
maintenance or service.
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Always use a grounded power outlet.
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Clean spills promptly.
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DO NOT immerse the unit for cleaning.
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Look for damage to the power cord. If cord is damaged, replace it
immediately.
Stirring
The PC-611 will not stir when the dial setting is turned to the “0” position.
To operate unit, turn the dial until the dial indicator lines up with the
desired dial setting.
Technical Specifications
Cat. No. 6795-611
120V/50-60Hz/1.2A/144W
Fuse Rating
120V/4A
Speed Range:
100 to 1,500 rpm
Stirring Capacity
Designed for 5 gallon vessels (19 l) but can
stir up to 10 gallons
Surface Material
ABS Plastic
Surface Dimensions
11 x 11 in.
Overall Dimensions
4.8 x 12.0 x 14.4 in.
Weight
11 lbs. (5 kg)
Parts and Accessories
Corning Cat. No.
Description
409000
PC-611 Stir Bar
411101
PC-611 Stir Top Plate Assembly
411107
PC-611 PCB and Wiring Harness 120V
International Symbols
Hot surface indicator, surfaces on this unit may be hot to the
touch.
This unit may cause the emission of toxic gasses due to heating
of certain materials.
Earth Ground
Operating Conditions
The PC-611 is designed to be safe when used under the following conditions:
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Indoor use
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Altitude up to 2,000 m
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Temperature of 0°C to 40°C
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Maximum relative humidity of 80% for temperatures up to 31°C
decreasing linearly to 50% relative humidity at 40°C
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Main Supply voltage fluctuations not to exceed ±10% of the nominal
voltage
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Installation Category II
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Pollution degree 2
Warnings
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Keep top surface clean.
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Do not immerse unit for cleaning.
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Do not modify ground power plug. Use only properly grounded outlets to
avoid shock hazard.
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Use appropriate hand and eye protection when handling hazardous
chemicals. Gross weight of items placed on top of the hot plate should
not exceed 100 lbs. Use proper lifting techniques when transferring
vessels to and from the stirrer.
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Personal injury or product damage may result if the stirrer is modified in
any way.
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Do not modify the stirrer electrically or mechanically without Corning’s
written approval.
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Use only with heavy wall (min. 2.5 mm thick) vessels. If used with non-
heavy vessels (less than 2.5 mm thick) breakage may occur as a result of
the stir bar decoupling.
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The power supply cord serves as disconnect from the power supply.
