Sub-Zero 424 Installation Manual page 9

Models 424 and 424FS Installation
Anti-Tip Bracket Installation
WOOD FLOOR APPLICATIONS
1
Use the four #12 x 2 / " wood screws and the four
2
flat washers provided. Drill pilot holes
maximum, and be sure that the screws penetrate through
the flooring material and into the wall plate a minimum of
3
/ " (19). Be sure that the screws hold tight. Refer to the
4
illustration below.
CONCRETE FLOOR APPLICATIONS
3 3
Use the two / " x 3 / " concrete wedge anchors, two
8 4
1
#12 x 2 / " wood screws and two
2
provided. Be sure that the anchors and screws hold tight.
Refer to the illustration below.
IMPORTANT NOTE: In some installations the subflooring
or finished floor may require angling the wood screws
used to fasten the anti-tip bracket to the back wall.
Make sure that there are no electrical wires in the area
which the screws could penetrate.
24"
(610)
C L
12 / "
3
16
12 / "
3
(310)
16
(310)
FINISHED FLOORING
UNDERLAYMENT
WALL PLATE
SUBFLOORING
WOOD FLOOR
Wood floors.
1
/ "
4
3
/ " (5) diameter
16
1
/ " flat washers
4
24"
(610)
C L
12 3 / "
16
12 / "
3
(310)
16
(310)
FINISHED FLOORING
UNDERLAYMENT
WALL PLATE
SUBFLOORING
1 / "
1
2
CONCRETE
min
FLOOR
(38)
Concrete floors.
INSTALL CONCRETE WEDGE ANCHORS:
3
1) Drill a / " (10) diameter hole any depth exceeding the
8
minimum embedment. Clean the hole or continue
drilling additional depth to accommodate drill fines.
Use a carbide drill bit manufactured within ANSI
B94.12-77.
2) Assemble the washer and nut flush with the end of
anchor to protect threads. Drive the anchor through the
material to be fastened until the washer is flush with
the surface material.
3) Expand the anchor by tightening the nut 3–5 turns past
hand-tight position or to 25 foot-pounds of torque.
Always wear safety glasses and use other necessary
protective devices or apparel when installing or
working with anchors.
Anchors are not recommended for use in lightweight
masonry material such as block or brick, or for use in
new concrete which has not had sufficient time to cure.
The use of core drills is not recommended to drill holes
for the anchors.
9
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