THROUGH-THE-WALL INSTALLATION INSTRUCTIONS
12
OPTIONAL
Install Support Brackets
The case may be installed through-the-wall as
optional . Read completely, then follow step-by-step .
NOTE: Obtain all materials locally for mounting the air
conditioner through-the-wall.
IMPORTANT
Building a wooden frame is required when installing
the case through-the-wall . The opening and
dimension of the wooden frame should match the
dimensions below .
Through-the-wall installation is not appropriate if any of the
side or top louvers of the case are obstructed by the wall .
All side and top louvers must project from the outdoor side
of the wall .
The room side of the case must project into the room far
enough to maximize the balance of the unit .
The case must be installed level from side to side and with
a slight tilt from front to rear. Use a level to confirm no more
than a 1/2 bubble space is slanted to the outside .
Lintel angle is required to support bricks or blocks above
the opening .
Flashing is required and should extend the length of the
opening to ensure no inside cavity leakage occurs .
Frame Max . Thickness
8 9/10″ (225 mm)
Inside Frame Width
20″ (508 mm)
Inside Frame Height
15-1/5″ (385 mm)
NOTE: The allowed maximum wall thickness is less than
8 9/10". Otherwise, the wall will block the air inlet on the
outdoor side, it will effect the normal operation of the unit.
1 . Build a wooden frame into the wall opening and
fasten securely .
2 . Remove the air conditioner from the box and
remove the chassis cover .
3 . Place the cabinet into the wooden frame and
lock the cabinet by the top rail hole and bottom
chassis hole with 1" long wood screws as shown
from inside to outside . (screws not included)
5 . Assemble the chassis into the cabinet and fasten
or lock it following window mounting installation
instructions .
4 . Assemble the two Support Bracket with Sill Angle
Bracket to the cabinet against the wooden frame
as window mounting installation instructions .