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TB-6529

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CRITICAL E N V I R O N M E N T (C/E) SERIES

OVERHEAD IONIZER

OWNER S MANUAL

Made in America

DESCO EMIT WEST

- 3651 Walnut Avenue, Chino, CA 91710 • (909) 627-8178 • Fax (909) 627-7449 

DESCO EMIT EAST

- 90 Hudson Road, Canton, MA 02021-1407 • (781) 821-8370 • Fax (781) 575-0172 • Web Site: DescoEMIT.com

© 2007 DESCO INDUSTRIES INC.

Employee Owned

Summary of Contents for 50606

Page 1: ...D IONIZER OWNER S MANUAL Made in America DESCO EMIT WEST 3651 Walnut Avenue Chino CA 91710 909 627 8178 Fax 909 627 7449 DESCO EMIT EAST 90 Hudson Road Canton MA 02021 1407 781 821 8370 Fax 781 575 0172 Web Site DescoEMIT com 2007 DESCO INDUSTRIES INC Employee Owned ...

Page 2: ... on process necessary insulators and isolated semiconductors Some examples of process necessary insulators are the PC board itself plastic test stands plastic housing where a PCB may be mounted as well as computer monitor screens and regular cleaning wipes Examples of floating or isolated conductors are loaded PCB mounted in a stand where the pins are not contacting the dissipative workstation Ion...

Page 3: ...be daisy chained Fuse 5x20mm 3 amp time lag Air Flow 80 170 CFM 24 model 160 340 CFM 48 model Emitters 100 Tungsten replaceable Ionization Type Steady state DC Balance 0 10 volts at set up at 24 above charged plate analyzer Weight 6 2 lbs 24 model 11 1 lbs 48 model Size 2 x 6 x 24 2 x 6 x 48 Mounting 2 mounting holes each end Installation The Desco EMIT s C E ionizer is designed to mount above the...

Page 4: ...are used to adjust the balance of the ionizer and are used in conjunction with a charged plate analyzer Pressing the symbol will shift the balance offset positive while pressing the symbol will shift it negative Adjustment should be made with a charged plate analyzer located 24 directly under the ionizer The BAL controls like the FAN speed are only adjustable when the key switch is in the SET posi...

Page 5: ...negative offset between fans the individual fan zone controls can be touched up slightly as required It is not uncommon to find differences between ionizers from bench to bench or even between fans on ionizers during initial setup This is often caused by the presence of objects on or around the bench Large metal objects nearby or machines or equipment on the bench will often cause a shift in the o...

Page 6: ... straight out of the ionizer The Replaceable Emitter Cassettes can then be replaced with a spare cassette or removed to another area for cleaning Cleaning of the Replaceable Emitter Cassette can be accomplished with a stiff brush or lint free swab and isopropyl alcohol or other residue free cleaning solvent The Replaceable Emitter Cassettes or the individual removable tungsten emitters can also be...

Page 7: ...te of CPA Do this for all fans Ionizer that is over 18 will have a slightly higher decay time Adjust Alarm Setting 1 Turn VR3 counter clockwise to where the alarm starts or when the status LED turns RED While turning VR3 clockwise count how many turns until unit starts alarming again Divide that number of turns in half and subtract 3 5 turns to give you the number of turns you need to turn VR3 cou...

Page 8: ...arged plate analyzer under any of the fans push and hold the BAL switch to find its most positive point use the BAL switch to find its most negative point calculate the midpoint and set the balance using the BAL buttons to that point Example if the most positive point is 40V and its most negative point is 10V you would set the balance to 15V 5 Adjust each fan s output by placing the charged plate ...

Page 9: ...to defects or damage due to accidents neglect misuse alterations operator error or failure to properly maintain clean or repair products Limit of Liability In no event will Desco EMIT or any seller be responsible or liable for any injury loss or damage direct or consequential arising out of the use of or the inability to use the product Before using users shall determine the suitability of the pro...

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