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Outdoor Installation Kit
www.lbwhite.com
Outdoor Installation Kit • AD250 & AW250
8
FIG. 16
3/8 NUT
3/8 WASHER
SPACER
BOLT 3/8 X 1 3/4
6. Ensure heater clearances are as shown in Fig. 17.
FIG. 17
6 IN. MINIMUM
WALL
TRIM PIECES
DUCT
24 IN. MINIMUM
GROUND
7. Fill in void around duct with non-combustible insulation.
8. Seal the edges of duct hole at interior and exterior of building. Use waterproof caulk. If desired, install
trim pieces. Fold the duct trim frames around the duct assembly at both sides of wall. Attach with 3/4
in. sheet metal screws. See schematic on following page.
(15.2cm)
(61cm)