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Table of Contents
Summary of Contents for 3M 991A
- Page 1 Overhead Ionizing Blower 991A ™ User’s Manual January 2014 78-9101-8683-8...
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Page 2: Table Of Contents
• Do not ground or make electrical connections of any kind to the unit’s metal fan guards located on the intake and output. • A factory-qualified service technician must perform component service and repairs. Please contact 3M Customer Service for information. -
Page 3: Description
Features The Overhead Ionizing Blower 991A produces an air flow that is rich in positive and negative ions. Directing the air flow on an object that has a static electricity charge will neutralize the charge. If the object has a positive static charge, it will draw negative ions from the air flow. -
Page 4: Mounting
Electrical With the 3M Overhead Ionizing Blower 991A mounted in place over the intended work surface, plug the male end of the IEC power cord into a properly grounded 120-240 VAC 50/60 Hz receptacle. If an extension cord is necessary, use only a 3 wire properly grounded one that matches the plug type that comes with the blower. -
Page 5: Performance
Discharge time in seconds under fan (18”) is typically under 5 seconds. *Tested using high speed at 21°C, 55% R.H. in accordance to ESD STM 3.1-2006. Troubleshooting This information provides a quick troubleshooting reference for the 3M Overhead Ionizing Blower 991A. Should any of these possible solutions not solve the problem, contact 3M. Problem... -
Page 6: Optional Air Filter Cleaning
Air Ionizer Test Kit, 718A is available, ion output may be checked with the following procedure in accordance with ANSI/ ESDSP 3.3-2006. It is recommended that the user be familiar with ionizer test standards ANSI/ESD S3.1 if the 3M Air Ionizer Test Kit 718A is used to perform verification testing on ionizer performance. -
Page 7: Calibration
Calibration The 3M Overhead Ionizing Blower 991A ion output is inherently balanced by design, so there are no calibration ™ adjustments. If, after checking the ion balance as outlined above, an unbalance or offset voltage exists in excess of 0 +/-5 volts, contact 3M Technical Support: 1-866-722-3736. - Page 8 PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.