990-5997B-001

Connect the Signal Cables

NOTE: Route the signal cables separately from the power cables.
NOTE: The illustrations in this procedure show a bottom cable entry system. The procedure is the same for a top cable entry system.
  1. Install the temperature sensor provided with the UPS.
    WARNING
    Hazard of fire
    Position the temperature sensor as described to ensure correct temperature measurements.
    Failure to follow these instructions can result in death, serious injury, or equipment damage.

    Front View of the Empty Battery Cabinet

  2. Route the battery temperature sensor cables through the top or the bottom of the empty battery cabinet to the UPS dry contact terminals BAT_T for Easy UPS 3M and J12 for Easy UPS 3L.
  3. Route the signal cables through the top or bottom of the empty battery cabinet to the battery breaker.
  4. Remove the cover from the battery breaker.
  5. Connect the signal cables according to one of the diagrams below for Easy UPS 3M:

    Signal Cables in Installations with One Battery Breaker

    Signal Cables in Installations with Two Battery Breakers

    1. Connect the AUX switch signal cables from the battery breaker(s) and fuse(s) to J5–1 and J5–2 in the UPS.
    2. Connect the undervoltage trip coil signal cables from the battery breaker(s) to J6–1 and J6–4 in the UPS.
  6. Connect the signal cables according to the diagram below for Easy UPS 3L.
    1. Connect the AUX switch signal cables from the battery breakers and fuse(s) to J4-3 and J4-4, J5-1 and J5-2, and J5-3 and J5-4 in the UPS.
    2. Connect the undervoltage trip coil signal cables from the battery breaker s to J3-1 and J3-2, J3-3 and J3-4, and J4-1 and J4-2 in the UPS.
  7. Fasten the signal cables with cable ties (provided) to the cable relief.
  8. Reinstall the breaker cover on the battery breaker.
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