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Powerex FirstCall Liquid x Liquid Operating & Maintenance Manual

Medical gas manifold
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FirstCall™ Liquid x Liquid
Medical Gas Manifold
Operating & Maintenance Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product
described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal
injury and/or property damage! Retain instructions for future reference.
Powerex • 150 Production Drive • Harrison, OH 45030 • USA
IN599800AV • January 2025
P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com
Page 1 of 26

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  • Page 1 Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 •...

  • Page 3: Table Of Contents

    Final Line Pressure Adjustment Cylinder Replacement & Handling Wiring Diagram Flow Diagram Parts Specifications Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 3 of 26...

  • Page 4: Responsibilities

    • Never permit oil, grease, or other combustible materials to come in contact with cylinders, Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 5: General Instructions/Location & Shelter

    • ¾” source valve included Contact your gas supplier to determine the vaporization • NEMA 4 enclosure optional Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 6: Configuration Of Models

    Source Valve is included with every FirstCall™ manifold. Install the source valve on the outlet of the manifold Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 7: Header Installation

    (fasteners not included) . Fit the U-bolt over the header piping and tighten the two mounting nuts. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 8: Vent Line Plumbing

    The vent line must be connected and plumbed by the contractor in a manner compliant with the latest Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 9: Nema 4 (Optional)

    Once the wires reach the bottom of the manifold the user Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 10: Power On

    Default password is Pass123 (case sensitive). This password can be changed in the settings screen. Once the correct password is entered, the Manifold Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 11: Alarm History

    When adjusted, left corner. the new limits will not show up on the Gas Setup screen. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 12: Bacnet Settings

    10 minutes. The tank in use must sustain sufficient pressure for Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...
  • Page 13 “Load Default” button can be used to quickly reset to the factory default settings. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 14: Maintenance Mode

    The left bank pressure should fall and the PLC will automatically switch over to the right bank. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 15: Final Line Pressure Adjustment

    The bleed valves allow adequate flow. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...
  • Page 16 Pigtails are to be replaced every 5 years after date of startup. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 16 of 26...

  • Page 17: Wiring Diagram

    2. All signal wiring to be: 22 AWG or larger copper or aluminum wire and rated for at least 60°C. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 17 of 26...

  • Page 18: Flow Diagram

    ITEM ID: 729176 MATERIAL: DESCRIPTION DRAWI Liquid Manifold Assembly Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 18 of 26...

  • Page 19: Parts

    50 PSI INLINE CHECK VALVE GA750200AV 0-400 PSI PRESSURE GAUGE ST981083AV GA750200AV 400 PSI SAFETY RELIEF VALVE V-217004AV Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 19 of 26...

  • Page 20: Operating & Maintenance Manual

    1500* 1500* 1500 1500 * CO2 and N2O have reserve low alarms at 400 PSI Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 20 of 26...

  • Page 21: Operating Temperature Range

    Required Current Protection of Supply Circuit 15 Amp Pollution degree Overvoltage Category Manifold Regulator Repair Kit P/N ST981055AV Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 21 of 26...

  • Page 22: Appendix A. Bacnet Object Names

    The emergency tank is low in pressure; 0=No Alarm, 1=Alarm Note: BACnet must be activated to access BACnet objects. Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com...

  • Page 23: Warranty

    Defect, and Powerex shall replace any Product which it determines to have had a Defect; provided, however, that Powerex may elect, upon return of the Product, to refund to buyer any part of the purchase price of such Products paid to Powerex.
  • Page 24 (b) Powerex will not assume any expense or liability for repairs to products made outside of its plant by third parties. In the event Powerex elects to replace a defective product, costs of installation, labor, service, and all other costs to replace the product shall be the responsibility of Buyer.
  • Page 25 FirstCall™ Liq x Liq Medical Gas Manifold Operating & Maintenance Manual Notes Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 25 of 26...
  • Page 26 FirstCall™ Liq x Liq Medical Gas Manifold Operating & Maintenance Manual Notes Powerex • 150 Production Drive • Harrison, OH 45030 • USA IN599800AV • January 2025 P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com Page 26 of 26...

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