I-VICFLEX_65
STYLE AB7 BRACKET
INSTALLATION INSTRUCTIONS REV_A
INSTALLATION FOR ASTM C645 METAL JOISTS/
STUDS IN ACCORDANCE WITH ASTM C754
STANDARDS (FM ONLY)
1.
Install the flexible hose into the sprinkler piping and the sprinkler reducing nipple onto
the flexible hose by following the applicable instructions in the “Connection to Sprinkler
Piping” and “Connecting the Sprinkler Reducing Nipple to the Flexible Hose” sections.
2.
Using a #2 Phillips head screwdriver,
remove the sheet metal screw from only
one end bracket assembly of the Style
AB7 Bracket. Slide the end bracket
assembly toward the center of the
square bar.
2a.
Remove the wing screw from each of the end bracket assemblies.
3.
Place the end bracket assembly (with the sheet metal screw still installed) up against
the outside surface of the metal joist/stud with the square bar resting on top of the metal
joists/studs.
3a.
Slide the end bracket assembly (with the sheet metal screw removed in step 2)
toward the inside, flat surface of the opposite metal joist/stud, as shown in the graphic
below.
1¼-inch/32-mm
Long #10
Self-Drilling Sheet
Metal Screws
(4 Total)
4.
Install the modified Style AB7 Bracket assembly to the metal joists/studs by using four,
1 1/4-inch/32-mm long #10 self-drilling sheet metal screws in the locations noted in the
graphic shown above.
5. Optional:
Using an
1/8
-inch/3-mm drill bit, drill a hole down through the end bracket
assembly (with the sheet metal screw removed in step 2) and into the square bar to
accommodate re-installation of the sheet metal screw. Re-install the sheet metal screw
into the end bracket assembly/square bar.
6.
Complete the installation by following the applicable instructions in the “Sprinkler
Reducing Nipple Installation” and “Sprinkler Installation” sections.
NOTE:
For metal joists/studs larger than 2 x 4, longer sprinkler reducing nipples shall be
used, or the alternative installation method on the following page shall be followed.
Содержание VicFlex AB12
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