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INSTALLATION INSTRUCTIONS
BEFORE INSTALLING
• Check window opening size against dimensions of your unit.
• Check condition of window; all wood parts of the window must be in good shape and able to fi rmly hold the needed
screws. If not, make repairs before installing unit.
• Check for anything that could block airfl ow; check area outside window for things such as shrubs, trees, or awnings.
Inside, be sure furniture, drapes or blinds will not stop proper air fl ow.
• Carefully unpack air conditioner. Remove all packing material, and check for all included installation hardware.
Model type: DAC180BBUWDB DAC250BBUWDB
Unit height: 17.9” (45.5 cm) 18.6” (47.3 cm)
Unit width: 23.6” (60 cm) 26.5” (67.3 cm)
Min. window
opening:
18.5” (47 cm) 19.5” (49.5 cm)
Min. window
width:
27.8” (70.6 cm) 31” (78.8 cm)
Max. window
width:
40.5” (102.9 cm) 42” (106.7 cm)
7/16” locking screw
& flat washer for
window panels
1/2in.(13mm)
long Hex-head
screw
Safety Lock
1/2in.(12.7mm)
long screw and
locknut
3/4” long flat head
bolt and locknut
Sill Angle Bracket
5/16in. long Hex-head
locking screw for top
angle side retainer.
13/16in. (20mm)
screw
Frame lock
2 each
7
1
4 each
2 each
2
10
2
2
Fig. 1 INSTALLATION HARDWARE
Foam insert
2
Windowsash
seal foam
1
Weather-Stripping
5
Foam Insert
2
12
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