Rockwell Automation Allen-Bradley CENTERLINE 2500, Instruction Manual

Page: 66 / 88

Publication 2500-IN001A-EN-P - May 2006
7-8 Door Latches, Operator Handles and Unit Interlocks
Opening the Unit Door with the Operator Handle in the ON/I
Position
When the unit door is closed and the operator handle is in the ON/
I
position,
a defeater mechanism must be deliberately operated to open the unit door (i.e.
open the door of an energized unit).
1. Release the door latches.
2. Locate the defeater mechanism on the right side of the handle.
3. Use a flat blade screwdriver to push the defeater mechanism in the
direction of the arrow. (Figure 7.11).
4. Carefully open the unit door.
Figure 7.11 Activating the Defeater Mechanism on Large Operator Handles
ATTENTION
Follow local codes and guidelines in addition to the
requirements of EN 50110 when working on energized
equipment.
2
F
O
F
O N
1
N
O
F
O
F