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3M

 Overhead Ionizing Blower 991A

User’s Manual

January 2014
78-9101-8683-8

Summary of Contents for 991A

Page 1: ...3M Overhead Ionizing Blower 991A User s Manual January 2014 78 9101 8683 8 ...

Page 2: ...he ionizer and or personal injury may result 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 Contents 1 0 Description 1 1 1 3M Overhead Ionizing Blower 991A 2 1 2 Features 3 2 0 Installation 5 2...

Page 3: ...rent self balance technology and a built in emitter point cleaner The Overhead Ionizing Blower 991A operates on AC technology to provide stable balance performance over long periods of use The Overhead Ionizing Blower 991A provides fast charge decay directly under the unit for targeted work surface coverage The Overhead Ionizing Blower 991A requires very little maintenance to ensure electrostatic ...

Page 4: ...ng of 20 lbs 2 4 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 3 0 Operation 3 1 Adjustments Activate the Overhead Ioniz...

Page 5: ...s Dirty or damaged emitter tips incorrectly calibrated Clean tips using integrated brush replace as necessary recalibrate Excessively long discharge times Slow fan speed or long working distance Increase the fan speed or move the unit closer to the work surface Unit fails to hold setpoint Dirty or damaged emitter tips Clean tips using integrated brush replace as necessary recalibrate Fan is slow F...

Page 6: ...or the button for a negative voltage then remove the probe from the charge plate Be sure to keep the button pressed while removing the probe from the charge plate The display on the Static Sensor 718 will indicate a positive or negative charging voltage 1 1kV minimum If a voltage of less than 1 1kV is displayed check to see if the low battery indicator on the Air Ionizer Test Kit 718A Charger is i...

Page 7: ... 1 5A fan high heater light on Discharge 3 0 sec 18 center blower position fan high 1000 100V 1 Balance 0 5V 18 from blower face Ion Emission AC Ionization Coverage 2 x 4 area Cleanroom Class Meets ISO 14644 1 Class 5 Fed std 209E Class 100 Emitter Points Stainless Steel Controls Fan speed control knob BLOWER ON on off switch HEATER TASK LIGHT Indicator Lights Orange IONIZATION STATUS orange withi...

Page 8: ...usive 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 d maximum relative humidity 80 for temperatures up to 31 C decreasing linearly to 50 relat...

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