Emerson Liebert Static Transfer Switch - Manual (Page 33)

Installation Drawings
25
Figure 12 Seismic anchor drawing: 400 – 600 amp Liebert STS2
5. MOVE CABINET INTO POSITION WITH REAR TABS INTO SLOTS OF FLOOR BRACKET. TABS TO EXTEND AT LEAST 1/2" THROUGH FLOOR BRACKET (FIG. 2). THEN ATTACH FRONT FLOOR BRACKETS TO FRONT CABINET BASE BRACKET BUT DO NOT FULLY TIGHTEN HARDWARE. 6.
MARK
HOLE LOCATIONS AND REMOVE BRACKETS. DRILL AND INSTALL
FLOOR BRACKETS. UNIT DOOR CAN BE REMOVED FOR BETTER ACCESS. REINSTALL
FRONT FLOOR BRACKETS TO FRONT CABINET BRACKETS WITH
SUPPLIED HARDWARE AND TORQUE TO 235 LB-IN (26.5 Nm), (FIG. 3). 7. IF SIDE WALLS ARE PRESENT, 5.0 INCH MINIMUM DISTANCE FROM EITHER SIDE WALL IS REQUIRED. 8. REAR AND FRONT FLOOR BRACKETS, AND REAR AND FRONT CABINET BASE BRACKETS ARE 1010 STEEL AND APPROX. .25 INCH THICK.
NOTES: 1. RECOMMENDED FLOOR ANCHOR: 1/2" ITW RAMSET/RED HEAD SELF DRILLING ANCHOR, ICBO #ER-1372 OR EQUIVALENT (NOT (SUPPLIED). FOLLOW MANUFACTURER'S INSTRUCTIONS. 2. POSITION REAR FLOOR BRACKETS ON FLOOR AT LEAST .75" FROM BACK WALL. MARK LOCATION AND DRILL HOLES (FIG. 1) TO A MINIMUM DEPTH OF 4.12" INTO THE CONCRETE. 3.
INSTALL REAR CABINET BASE BRACKET (FIG. 2) TO EXISTING
HOLES ON UNDERSIDE OF UNIT WITH TABS FACING BACK WALL. USE SUPPLIED HARDWARE AND TORQUE TO 365 LB-INCH (41.2 Nm). NOTE, LOOSEN LEVELING BOLT LOCKING NUT AND TIGHTEN AFTER BRACKET IS SECURED. 4. INSTALL FRONT CABINET BASE BRACKET (FIG. 3) TO EXISTING HOLES
ON
UNDERSIDE
OF
UNIT WITH BENT FLANGE FACING FRONT.
USE SUPPLIED HARDWARE AND TORQUE TO 365 LB-INCH (41.2 Nm). NOTE, LOOSEN LEVELING BOLT LOCKING NUT AND TIGHTEN AFTER BRACKET IS SECURED.
SYSTEM SEISMIC ANCHORING, FIGURE 1
TOP VIEW
(335 M
M
)
(335 M
M
)
13
.2
"
13
.2
"
5.
75
"
(107
M
M
)
4.
2"
(146 M
M
)
FRONT
(462 M
M
)
18
.2
"
(107
M
M
)
4.
2"
FRONT FLOOR BRACKET
SIDE WALL
SEE NOTE (7) FOR SPACING
BACK WALL
REAR FLOOR BRACKET SEE NOTE (2) FOR SPACING
32.
75
"
(8
32 M
M
)
FLOOR ANCHOR HARDWARE (NOT SUPPLIED) FIGURE 2
PS211405 Rev. 0
FLOOR LINE
REAR CABINET BASE BRACKET
FRONT CABINET BASE BRACKET
FLOOR LINE
NOT SUPPLIED
REAR FLOOR BRACKET
BRACKET FRONT FLOOR
FIGURE 3
SUPPLIED
FLOOR ANCHOR HARDWARE
HARDWARE
APPROX 1/2"
BACK WALL
FRONT DOOR OF CABINET