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143
ACCESSORY DIMENSIONS — 542J150,180 (cont)
CONVENIENCE
OUTLET
FIELD POWER K.O.
CONTROL POWER K.O.
0’-4 1/2"
(114)
0’-7 3/16"
(487)
Horizontal Adapter Installation — 542J150,180
NOTE: CRRFCURB013A00 is a fully factory preassembled
horizontal adapter and includes an insulated transition duct.
The pressure drop through the adapter curb is negligible.
Power exhaust and barometric relief accessory are not avail-
able with horizontal adapter.
For horizontal return applications: The power exhaust and
barometric relief dampers must be installed in the return air
duct.
23"
14 3/4"
6"
3 1/2"
FULLY INSULATED
SUPPLY PLENUM
1" INSULATION
1 1/2 # DENSITY,
STICK PINNED & GLUED
2" X 1/4
SUPPORT TYP.
STITCH WELDED
12" WIDE STANDING
SEAM PANELS
ACCESSORY
PACKAGE NO.
CURB
HEIGHT
DESCRIPTION
CRRFCURB013A00
1′-11″
(584)
Pre-Assembled Horizontal
Adapter Roof Curb
Convenience Outlet — 542J150,180
a48-7457
a48-7458
a50-7459
a50-7584
542J