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Gow-Mac 75-850-BV Operating Manual

Hydrogen separator with manual bypass valve
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Operating Manual
Model 75-850-BV & 75-852-BV
Hydrogen Separator
with Manual Bypass Valve
Model 75-850-BV: 120 V, 50/60 Hz
Model 75-852-BV: 230 V, 50/60 Hz
September 2020
Rev. 7
READ INSTRUCTIONS
BEFORE OPERATING
277 Brodhead Road, Bethlehem, PA 18017-8600 U.S.A. Tel: (610) 954-9000

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Summary of Contents for Gow-Mac 75-850-BV

  • Page 1 Operating Manual Model 75-850-BV & 75-852-BV Hydrogen Separator with Manual Bypass Valve Model 75-850-BV: 120 V, 50/60 Hz Model 75-852-BV: 230 V, 50/60 Hz September 2020 Rev. 7 READ INSTRUCTIONS BEFORE OPERATING 277 Brodhead Road, Bethlehem, PA 18017-8600 U.S.A. Tel: (610) 954-9000...
  • Page 2 GOW-MAC Instrument Co.
  • Page 3 WASHERS MUST BE USED. CHECK THE CARRIER FLOW RATE TO BE SURE THAT NOTHING HAS CHANGED. a. Connect one end of the supplied tubing to "FROM INST" fitting located on the side of the Model 75-850-BV or 75-852-BV and the other end of the tubing to "TO SEP" fitting located on the rear of the GC. b. Connect one end of another piece of the supplied tubing to "TO INST" fitting located on the side of the Model 75-850-BV or 75-852-BV and the other end of the tubing to "FROM SEP" fitting located on the rear of the GC.
  • Page 4 If the removal of the hydrogen is still insufficient enough to allow for a qualitative and quantitative analysis, recondition the Separator as directed in instructions found later in this manual entitled, " Hydrogen Breakthrough." GOW-MAC Instrument Co.

  • Page 5: Temperature Controller

    C. Bypass Valve: Allows the user to connect the Separator to the Series 590 DID GC or bypass the Separator. 4. Responding to a Displayed Message/Error Code An active message will cause the display to toggle between the normal settings and the active message in the upper display and [Attn] in the lower display. Your response will depend on the message and the controller settings. Some messages, such as Ramping and Tuning, indicate that a process is underway. If the message was generated by a latched alarm or limit condition, the message can be cleared when the condition no longer exists. If an alarm has silencing enabled, it can be silenced. Model 75-850-BV / 75-852-BV H Separator w/ Manual Bypass Valve 09/20 Rev. 7...
  • Page 6 (CONTAINING < 1PPM OF HYDROCARBONS). IMPURE AIR CAN HELP TO CAUSE THE SEPARATOR TO NEED RECONDITIONING MORE FREQUENTLY. ALSO HALOGENS, ORGANOMETALS, SULFUR COMPOUNDS, DOPING GASES AND OTHER HEAVY METALS CAN CAUSE PLUGGING OF THE SEPARATOR TUBE AND REQUIRE TUBE REPLACEMENT. GOW-MAC Instrument Co.
  • Page 7 - Single input, dual output - Ramp to set point: 0 to 550° - Heat and cool auto-tune - PID with automatic tuning Sensor Input Type: Platinum RTD, 100 ohms Supply Voltage: 85 - 264 VAC, 50/60 Hz (75-850-BV/75-852-BV) Mechanical Relay Life Span: 100,000 cycles Sensor Input Type: Platinum RTD, 100 ohms Ambient Temperature Range: Operating: - 18 to 65 °C...
  • Page 8 Temperature Controller ...........124-261 Power Cord, 3 conductor shielded ......127-407 Receptacle, power switch w/ line filter (115 V) ..129-152-10A Flowmeter ...............180-138 Palladium Tube, Replacement ........ 180-544-VCR-3 Valve, 6-port ............181-643 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...
  • Page 9 .X ±.04 DWG. .XX ±.02 277 BRODHEAD ROAD BETHLEHEM, PA 18017-8600 10/31/07 ADDED METERING VALVE .XXX ±.010 REV. NO. A-18845 HOLES ±.003 DATE CHANGE ANGULAR ± 1 ° Model 75-850-BV / 75-852-BV H Separator w/ Manual Bypass Valve 09/20 Rev. 7...
  • Page 10 GOW-MAC Instrument Co.

  • Page 11: Warranty

    Filaments of thermal conductivity detectors are not covered by this warranty. All requests for service or repair under this warranty must be received within the warranty period by GOW-MAC or its authorized representative. All repairs are made at GOW-MAC plants or at the offi ce of ® authorized representatives.
  • Page 12 GOW-MAC Instrument Co.
  • Page 13 REP-005 Health-Safety Declaration Doc REV 6 (0212).docx Rev. 6 2/15/2012, gsj 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 Model 75-850-BV / 75-852-BV H Separator w/ Manual Bypass Valve 09/20 Rev. 7...
  • Page 14 GOW-MAC Instrument Co.

This manual is also suitable for:

75-852-bv