Rockwell Automation 2193FZ Feeder Circuit Breaker Units Secure Support Pan and ChangeDoor Latch User Manual

Page 5

Advertising
background image

Rockwell Automation Publication 2100-IN092A-EN-P - April 2013

5

Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch

5. Disconnect the Feeder unit load wires and pull the load wires away from

the unit so the unit can be removed from the section.

6. Mark and disconnect control circuit wires if they interfere with the

removal of the Feeder unit.

7. Remove other cables or devices that prevent the unit from being

withdrawn.

8. Push the latch mechanism to the left with your right hand.
9. Pull the unit forward (outward) approximately 3 in. (7.62 cm) out of the

MCC.
Reposition your hands as necessary to properly support the unit while you

are removing the unit from the MCC.

10. Remove the unit from the MCC.
11. Carefully install protective caps or close manual shutters after the unit is

removed.
Automatic shutters close as units are removed.

12. If one of the following units is directly above or below the Feeder unit,

verify that the incoming power source is off and that the operator handle is

in the OFF/O position before you open that unit door:
Main Lug Compartment unit (Bulletin 2191)
Main Disconnect Switch unit (Bulletin 2192M)
Main Circuit Breaker unit (Bulletin 2193M)
Frame mounted unit
Bottom horizontal wireway

ATTENTION: Plug-in MCC units can be heavy or awkward to handle. Use an
assistant or a platform lift device if necessary to help you handle the unit.

IMPORTANT

Units that are 1.0 space factor or larger have captive latches. Open the unit
door, disengage the captive latches at the front top and bottom of the unit, and

remove the unit from the section.

Latch Mechanism

Advertising