System seismic anchoring, figure 1, Front – Emerson Liebert Static Transfer Switch User Manual
Page 34
Installation Drawings
26
Figure 13 Seismic anchor drawing: 800 – 1000 amp Liebert STS2
5.
MOVE
CABINET
INTO
P
OSITION
W
ITH
REAR
TABS
INTO
S
LOTS
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
N
OT
FULLY
T
IGHTEN
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
D
ISTANCE
FROM
EITHER
SIDE WALL
IS
REQUIRED.
8. REAR
A
ND
FRONT
FLOOR
BRACKETS,
AND
REAR
AND
FRONT
CABINE
T
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
A
ND
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
U
NDERSIDE
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
32.
2"
(817
MM)
FRONT
13
.2"
(335 MM)
13
.2"
15
.6"
(335 MM)
(39
6 M
M)
(310
M
M)
12
.2"
13
.2"
(335 MM
)
13
.2"
(335 MM)
(107
MM) 4.2"
(107
MM) 4.2"
11.4
"
(289 M
M)
(107
M
M)
4.2"
4.2"
(107
M
M)
(144 M
M)
5.7
"
32.
75
"
(832 MM)
SEE NOTE
(7)
FOR SPACING
BACK WALL
REAR FLOOR BRACKET SEE NOTE
(2)
FOR SPACING
FRONT FLOOR BRACKET
SIDE WALL
PS211805 Rev. 0
FLOOR ANCHOR HARDWARE (NOT SUPPLIED
)
FIGURE 2
REAR CABINET BASE BRACKET
FLOOR LINE
BRACKET
REAR F
LOOR
APPROX 1/2"
BACK WALL
FRONT CABINET BASE BRACKET
FIGURE 3
BRACKET
FLOOR ANCHOR HARDWARE NOT SUPPLIED
FRONT FLOOR
FRONT DOOR OF CABINET
HARDWARE SUPPLIED
FLOOR LINE