Siemens Industry, Inc. 5300 Triangle Parkway, Norcross, GA 30092
A5E33045207A
E87010-A0401-T002-A5-MCC
tiastar
TM
Motor Control Center
Page 5 of 12
3. Installing Unit
3.1. If present, remove existing door by first withdrawing its
hinge pins and then closing it halfway before sliding it
off its hinges.
3.2. Remove Intermediate angle by removing the screw
which fastens it to the Separator Angle and tipping
slightly to remove formed tab at top from slot in shelf
bracket above.
3.3. If necessary, install unit support assembly by inserting
shelf brackets at a slight angle into the appropriate
holes in the vertical bus support angle and snapping
into place. Secure support assembly with the two screws
provided. One screw fastens the right-hand shelf bracket
to the vertical bus support angle. The second screw
fastens the separator angle to the left side of the struc-
ture. For additional information on unit support installa-
tion, please refer to section 8.2.
3.4. If necessary, remove appropriate unit stab hole covers.
3.5. Install unit door by sliding it onto the hinges while half
open. Once on the hinges, open the door completely
and insert hinge pins.
3.6. Place plug-in unit inside of enclosure (Figure 6a).
3.6.1. With the handle in the PARK position, slide unit into
place on support assembly.
3.6.2. Slightly tilt the front of the unit downwards in order to
slide the back of the unit over the shelf brackets.
3.6.3. Once the unit has been pushed in as far as it can go,
close the racking lever in top barrier plate
(Figure 6b).
3.6.4. Engage locking latch at lower left of the unit to the
separator angle and tighten it using a flat-head
screwdriver (latch is shown above in Figure 4 on
page 4).
Figure 6a - Placing Unit on Support Assembly
and in test position
Figure 6b - Closing Racking Lever
