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English
Installation Space Requirements
• Position the unit on a horizontal surface. Any tilt in the unit should be 3° or less to the horizontal.
•
Where a wall or other obstacle is in the path of the outdoor unit’s intake or exhaust airflow, follow the installation space requirements
below.
•
For any of the below installation patterns, the wall height on the outlet side should be 47-1/4 inch (1200mm) or less.
•
Secure as much installation space around the unit as the location allows, as more space will result in more efficient operation.
Wall facing one side
Walls facing three sides
Walls facing two sides
More than
3-15/16 (100)
More than
13-3/4 (350)
More than
1-15/16 (50)
Side view
Top view
Top view
unit: inch (mm)
More than 3-15/16 (100)
More than 13-3/4 (350)
47-1/4
(1200)
or less
More than
3-15/16 (100)
More than
13-3/4
(350)
More than
1-15/16 (50)
More
than
3-15/16
(100)
More than
1-15/16 (50)
More than
13-3/4 (350)
When installed as in the figure on the left, it is recommended to either
change the orientation of the outdoor unit outlet side or use the air direction
adjustment grille (sold separately).
Outdoor Unit Installation
1.
Installing the outdoor unit
• When installing the outdoor unit, refer to “
Precautions for Selecting a Location” on page 3 and the “Outdoor Unit
Installation Diagram” on page 4.
• If drain work is necessary, follow the procedures below.
2.
Drain work
CAUTION
•
In cold areas, do not use a drain socket, drain caps (1, 2) and a drain hose with the outdoor unit. (Drain water may freeze,
impairing heating performance.)
•
If the drain port is covered by a mounting base or floor
surface, place additional foot bases of at least 1-1/4
inch (30mm) in height under the outdoor unit’s feet.
1)
Attach
B
drain cap (1) and
C
drain cap (2).
2)
Attach
A
drain socket.
• When attaching
A
drain socket to the bottom
frame, make sure to connect the drain hose to the
drain socket first.
A Drain socket
A Drain socket
Bottom frame
Hose (available commercially,
inner dia. 5/8” (16mm))
Bottom frame
Drain cap
Pinch the bottom
frame in.
C Drain cap (2)
C Drain cap (2)
B
Drain cap (1)
Air outlet side
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