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Operating Manual

Model 75-800 & 75-800-AR

Noble Gas Purifier

75-800: 120 V, 50/60 Hz

75-802: 230 V, 50/60 Hz

75-800-AR: 120 V, 50/60 Hz

75-802-AR: 230 V, 50/60 Hz

May 2019

Rev. 7

READ INSTRUCTIONS

BEFORE OPERATING

277 Brodhead Rd., Bethlehem, PA 18017-8600 U.S.A. Tel: (610) 954-9000

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Summary of Contents for 75-800

Page 1: ... 800 AR Noble Gas Purifier 75 800 120 V 50 60 Hz 75 802 230 V 50 60 Hz 75 800 AR 120 V 50 60 Hz 75 802 AR 230 V 50 60 Hz May 2019 Rev 7 READ INSTRUCTIONS BEFORE OPERATING 277 Brodhead Rd Bethlehem PA 18017 8600 U S A Tel 610 954 9000 ...

Page 2: ...GOW MAC Instrument Co 2 ...

Page 3: ...grade the packing When not in use CAP both the inlet and outlet fittings 1 4 VCR at the cabinet panel If minimal exposure to air at 150 F 66 C has occurred one may try to recondition the purifier Follow the instructions in this manual or contact GOW MAC at 610 954 9000 for assistance Models Affected 75 800 75 800 1 75 800 2 75 800 ADD 75 800 AR 75 800 EP 75 800 PRXR 75 800 R 75 802 75 802 AR 75 80...

Page 4: ...GOW MAC Instrument Co 4 ...

Page 5: ...to the bulk of the grains This leaves a clean surface to react with the impurities As the gas stream flows through the purifier contaminants are chemically sorbed at the surface of the purifier material By maintaining an operating temperature in the range of 350 450 C the impurities that have formed compounds on the surface can continuously diffuse into the bulk of the material thereby maintaining...

Page 6: ... Watts 115V CAUTION IN ORDER TO MAINTAIN PROPER PURIFICATION EFFICIENCY DO NOT EXCEED ESTIMATED LIFETIME BEFORE REPLACING PURIFIER CARTRIDGE IF HELP IS NEEDED IN DETERMINING END OF LIFE CONTACT GOW MAC AT 610 954 9000 Each impurity removed to 10 ppb based on 10 ppm total inlet impurities at suggested maximum flow rate at 1 Atm operating pressure Higher flow rates can be used at higher operating te...

Page 7: ...tainless steel tubing to a tank of Zero Grade Helium for Model 75 800 or Zero Grade Argon for Model 75 800 AR Attach the other end of tubing to INLET on the back of the Purifier using the provided VCR fitting B Attach the provided piece of clean 1 8 stainless steel with VCR fittings on both ends from the back of the Purifier OUTLET to CARRIER IN connection on the back of the GC or ZERO GAS IN for ...

Page 8: ...grammed to do various tasks such as locking the keyboard restoring user settings etc ZONE Indicatesthecontroller zone 1 9 Advance Key Advances through parameter prompts Up and Down Keys In the Home page adjusts the set point in the lower display In other pages changes the upper display to a higher or lower value or changes a parameter selection Output 1 Indicator Light When lit it indicates Output...

Page 9: ...he lower display Use the Up and Down keys to scroll through possible responses such as Clear CLr or Silence S L Then push the Advance or Infinity key to execute the action Er 1 Error Input 1 The sensor input generated a value lower than the allowable signal range Enter a valid input 100 Device Error Controller displays internal malfunction message at Power Up 7 Set Point Settings A To set the set ...

Page 10: ... In general higher temperatures reduce outlet impurity levels for all gases except hydrogen Higher temperatures are recommended in case of high inlet impurity levels and or high flow rates iv The gas to be purified can now be allowed to flow through the unit at the desired flow rate CAUTION IF THE GAS LINE IS ACCIDENTLY VENTED TO AIR THE POWER SHOULD IMMEDIATELY BE TURNED OFF OTHERWISE THE PURIFIE...

Page 11: ...res over 350 C and with a continued access to air The operator should place a VCR cap over the inlet outlet fittings for sufficient precaution before disposal It is then acceptable to deposit in an approved landfill in accordance with local state and or federal regulations When disposed of in this manner the waste poses no known environmental problems 10 Replacement Parts Part No Description 121 1...

Page 12: ...W MAC Instrument Co 12 Contact GOW MAC for replacement parts GOW MAC Instrument Co 277 Brodhead Road Bethlehem PA 18017 U S A Tel 610 954 9000 Fax 610 954 0599 E mail sales gow mac com URL www gow mac com ...

Page 13: ...y not covered by this warranty 6 Instrument parts which have been repaired or replaced during the warranty period are themselves warranted only for the remaining unexpired portion of the original one year warranty 7 Repairs adjustments and service performed after expiration of the one year warranty period shall be charged to the purchaser at the then current prices for parts labor and transportati...

Page 14: ...GOW MAC Instrument Co 14 ...

Page 15: ...n this instrument part Yes see below No proceed to D Please check the appropriate box Chemicals or Substances That Are Hazardous to Health Blood Body Fluids e g Urine Secretions Pathological Specimens Regulated Medical Wastes Infectious Substances or other Bio Agents e g Protein Enzymes Antibodies Radioactive Isotopes used in the area Detail type ECD Isotopic Labels etc and Activity in Micro Curie...

Page 16: ...GOW MAC Instrument Co 16 ...

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