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Installation Instructions
STEP 4: RAB81, RAB81B Installation of
the case in the wall opening
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IMPORTANT:
Install case level from side to side and from front to rear.
Using a level, allowable tilt to the outside is maximum of
1/4 bubble. Never allow case to tilt to the inside.
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Inside wall
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Secure case through
side and/or top only
2” min. from
case bottom
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case.
NOTE: Do not drill any holes in the case for electrical
connections. See the Zoneline Air Conditioner Owner’s
Manual for instructions on how to connect the electrical
supply.
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Caulk*
Steel lintel
Caulk*
Outdoor
grille
Room
cabinet
Caulk*
Case
Caulk*
Finishe
GÀ
oor or top of carpet
NOTE: *It is critical to caulk around the perimeter of the wall
case on all four sides on the outside and roomside where it
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FOR INSTALLTION IN EXTRA THICK WALLS
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Outdoor
grille
Drip rail
Case
Caulk**
Flashing
NOTE: **It is critical to caulk around the perimeter of the
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