990-6392D-001

Decommission or Move the Maintenance Bypass Panel to a New Location

  1. Shut down the UPS completely – follow the instructions in the UPS operation manual.
  2. Lockout/Tagout all breakers in the switchgear in the OFF (open) position.
  3. Lockout/Tagout all battery breakers in the switchgear/battery solution in the OFF (open) position.
  4. Verify that all upstream breakers are in the OFF (open) position.
    DANGER
    Hazard of electric shock, explosion, or arc flash
    Verify that all upstream breakers are in the OFF (open) position.
    Failure to follow these instructions will result in death or serious injury.
  5. Open the front door of the maintenance bypass panel.
  6. Lockout/Tagout UIB/SSIB, MBB, and UOB in the maintenance bypass panel in the OFF (open) position.
  7. Remove the screws and open the inner door of the maintenance bypass panel.
  8. Measure for and verify ABSENCE of voltage on each input/bypass busbar, UPS input/UPS bypass busbar, UPS output busbar, and load busbar before continuing.
    DANGER
    hAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
    Measure for and verify ABSENCE of voltage on each input/bypass busbar, UPS input/UPS bypass busbar, UPS output busbar, and load busbar before continuing.
    Failure to follow these instructions will result in death or serious injury.

    3:1 Systems

    3:3 Systems

  9. Disconnect and remove all power cables from the maintenance bypass panel. See Connect the Power Cables for 3:1 Systems or Connect the Power Cables for 3:3 Systems for details.
  10. Disconnect and remove all signal cables from the maintenance bypass panel. See Connect the Signal Cables for Easy UPS 3S or Connect the Signal Cables for Easy UPS 3M or Connect the Signal Cables for Easy UPS 3L or Connect the Signal Cables for Easy UPS 3-Phase Modular or Connect the Signal Cables for Easy UPS 3M Advanced for details.
  11. Remove the four M10 screws from the wall and remove the maintenance bypass panel from the wall.
    CAUTION
    Heavy load
    The maintenance bypass panel is heavy (75 kg). Use appropriate tools to safely lift the maintenance bypass panel.
    Failure to follow these instructions can result in injury or equipment damage.
  12. Close the inner door and fasten it with the screws.
  13. Close and lock the front door of the maintenance bypass panel.
  14. For transport:
    WARNING
    TIPPING hazard
    For transport of the maintenance bypass panel ensure:
    • that personnel performing the transport have necessary skills and have received adequate training;
    • to use appropriate tools to safely lift and transport the product;
    • to protect the product against damage by using appropriate protection (like wrapping or packaging).
    Failure to follow these instructions can result in death, serious injury, or equipment damage.

    Transportation requirements:

    • Mount the maintenance bypass panel in a horizontal position in the center of a suitable pallet with minimum pallet dimensions: 840 mm x 1220 mm. The pallet must be suitable for the weight of the maintenance bypass panel (75 kg).

    • Mount the maintenance bypass panel to the pallet with appropriate means of fixation that can withstand vibrations and shocks during loading, transport, and unloading.

    • The original shipping pallet in combination with the original transportation brackets can be reused, if in undamaged condition.

    WARNING
    Unexpected equipment behavior
    Do not lift the maintenance bypass panel with a forklift/pallet truck directly on the frame as it may bend or damage the maintenance bypass panel.
    Failure to follow these instructions can result in death, serious injury, or equipment damage.
  15. Perform one of the following:
    • Decommission the maintenance bypass panel, OR
    • Move the maintenance bypass panel to a new location to install it.
  16. Only for installing the maintenance bypass panel in a new location: Follow the installation manual to install the maintenance bypass panel in the new location. See Installation Procedure for installation overview. Reinstallation and startup must only be performed by qualified personnel.
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