Install Wood Frame
1.Construct wood frame. See “Location Requirements” for dimensions.
2.Measure outside width and height of frame to determine wall opening dimensions.
3.Cut opening through the wall. Remove and save insulation.
NOTES:
■Dimension for depth depends on wall thickness and type of molding.
■Do not block louvers in air conditioner cabinet.
■Use 1" (2.5 cm) or thicker lumber for wood frame.
A
B |
C |
A. Outside width
B. Outside height
C.Depth
4.Apply wood preservative to the outside exposed surface.
5.Insert the frame in the wall opening. Square and level frame.
6.Attach frame securely to the wall.
7.Place a ³⁄₄" (2 cm) thick by 2" (5 cm) wide wood strip on the bottom of the opening against the inside edge.
A
D
B 
C 
A. 17¹⁄₄" (43.8 cm) | C. ³⁄₄" (2 cm) thick |
B. 2" (5 cm) wide | D. Indoor side of wall opening |
8.Center the tray back in the opening and align it with the inside edge of the opening. Using the 2 inside screw holes in the tray back, mark screw locations for mounting the
A
A. Flush with inside wall
A
B
A. Inside screw holes
B. Indoor side of wall opening
9.Remove the tray back. Using these marks, drill ³⁄₃₂" pilot holes approximately 1¹⁄₂" (3.8 cm) deep.
Assemble
1.To assemble the tray frame, insert tab on tray back into slot on tray side. Check to see that the tab is engaged and the
2 pieces are aligned. Insert 2 - #8 - 18 x ¹⁄₄"
2.Repeat with other tray side.
C
B
A
A. Tray back
B. #8 - 18 x ¹⁄₄"
C. Tray side
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