990-91315B-001

Connect the Signal Cables for the Easy UPS 3M

  1. Remove the three breaker indicator lights and the breaker indicator light labels from the maintenance bypass panel. The breaker indicator lights are not supported with the Easy UPS 3M.
  2. Install three round blanking plugs (not provided) in the holes in the inner door.
  3. On the control terminal block, remove the internal connections for the breaker indicator lights (pin 1-4).
  4. On the control terminal block, modify the internal connection for the MBB AUX switch (pin 7-8) from Normally Closed (NC) to Normally Open (NO).
  5. Connect the Class 2/SELV signal cables from the control terminal block in the maintenance bypass panel to the UPS as per your configuration.
    NOTE: Route the signal cables separately from the power cables and route the Class 2/SELV cables separately from the non-Class 2/non-SELV cables.
  6. Pull up the slack in the signal cables and fasten the signal cables to the cable reliefs.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?