Figures 11, System seismic anchoring, figure 1, Front – Emerson Liebert Static Transfer Switch User Manual
Page 32
Installation Drawings
24
Figure 11 Seismic anchor drawing: 100 – 250 amp Liebert STS2
PS211105
Rev. 0
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
FLOOR LINE
FLOOR LINE
FRONT CABINET
BASE BRACKET
HARDWARE
SUPPLIED
FRONT DOOR
TOP VIEW
FIGURE 3
FIGURE 2
REAR FLOOR
BRACKET
FLOOR ANCHOR
HARDWARE
(NOT SUPPLIED)
REAR CABINET
BASE BRACKET
BACK
WALL
APPROX 1/2"
FRONT FLOOR
BRACKET
OF CABINET
FLOOR ANCHOR
HARDWARE
NOT SUPPLIED
(335 M
M
)
(107
M
M
)
4.
2"
(335 M
M
)
13
.2
"
13
.2
"
32.
75
"
(8
32 M
M
)
(107
M
M
)
(256 M
M
)
FRONT
10
.1"
4.
2"
(146 M
M
)
5.
7
5"
BACK WALL
REAR FLOOR
BRACKET
SEE NOTE (2)
FOR SPACING
SIDE WALL
FRONT FLOOR
BRACKET
SEE NOTE (7)
FOR SPACING