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2ND GENERATION
Inert Air (N2) Systems Manual
Inert Air-MANUAL – 2.18
Read and understand this manual prior to operating or servicing the products.
N2-0 Series
N2-1 Series
Inert Air (N2) Systems are manufactured and distributed by
Prolec-GE Waukesha, Inc., Service & Components Division
N2-2 Series

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Summary of Contents for Waukesha Inert Air N2-0 Series

  • Page 1 Inert Air (N2) Systems Manual Inert Air-MANUAL – 2.18 Read and understand this manual prior to operating or servicing the products. N2-0 Series N2-1 Series N2-2 Series Inert Air (N2) Systems are manufactured and distributed by Prolec-GE Waukesha, Inc., Service & Components Division...
  • Page 2: Table Of Contents

    Third Stage Pressure Setting ……………………………………………… Maintenance ………………………………………………………………………… 13 System Checks ………………………………………………………………. 13 N2 Bottle Replacement ……………………………………………………… 13 Contact Information ……………………………………………………………….. 14 Inert Air (N2) Systems are manufactured and distributed by N2-Manual Prolec-GE Waukesha, Inc., Service & Components Division Rev. 2.18, 3/2022 2 of 14...
  • Page 3: General Information

    (right side of cabinet) points. Valves located inside the cabinet walls allow the user to control the inlet and outlet flow for the tank piping. N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 3 of 14...
  • Page 4: Settings Summary

    3.0 PSI HIGH PRESSURE ALARM 5.5 PSI LOW PRESSURE ALARM 0.2 PSI EMPTY CYLINDER ALARM +200.0 PSI N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 4 of 14...
  • Page 5: Panel Major Components

    PRESSURE SWITCH (PRESET TO 200 PSIG AT FACTORY) NITROGEN CYLINDER CONNECTION Figure 1 – Regulator Panel Assembly N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 5 of 14...
  • Page 6: System Configurations

    C/C OF MOUNTING HOLES N2 SUPPLY PORT N2 RETURN PORT Figure 3 – N2-1 System (One Internal Bottle) N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 6 of 14...
  • Page 7: N2-2 Series

    (1%). An increase in oxygen content indicates that purging of the tank is required (see page 10 under “Tank Purging”). N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 7 of 14...
  • Page 8: Mn2 Series

    STRIP BOTTLE PIGTAIL OPTIONAL ITEMS ARE SHOWN, REFERENCE CONFIGURATOR FOR SPECIFIC CONFIGURATIONS Figure 5 – MN2 System N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 8 of 14...
  • Page 9: Customer Terminal Block Connections

    See Figure 6 for clarity. The Alarm Enable Switch is used to disable alarm signals during a nitrogen bottle change. N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 9 of 14...
  • Page 10: Tank Pressure Alarm Settings

    STANDARD PTC HEATER CABINET & DOOR GROUND STUD Figure 7 – Typical Power Connections for N2 System Heaters N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 10 of 14...
  • Page 11: Transducer Wiring (If Equipped)

    10 to 30 VDC TRANSDUCER BLACK METER Figure 8a: General Circuit BLACK BLACK Figure 8b: Terminal Strip Landing Positions N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 11 of 14...
  • Page 12: General System Operations

    5.0 psi or a vacuum below 3.0 psi. P-V adjustable range is 3–12 psig. The three stages are factory set. N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 12 of 14...
  • Page 13: Maintenance

    7. Open transformer inlet valve. 8. Turn the Low Bottle Alarm Enable Switch to the ON Position. N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 13 of 14...
  • Page 14: Replacement Parts And Service

    Please contact your local sales representative or authorized distributor for replacement parts and/or service, or visit us online at www.waukeshacomponents.com. For technical support, call us at 800-338-5526. N2-Manual Inert Air (N2) Systems are manufactured and distributed by Rev. 2.18, 3/2022 Prolec-GE Waukesha, Inc., Service & Components Division 14 of 14...

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