Installation Guidelines
Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airfl•
For any of the below installation patterns, the wall height on the outlet side should be 47-1/4 inch (1200mm) or less.•
More than
3-15/16 (100)
More than
13-3/4 (350)
Side view
47-1/4
(1200)
or less
More than
1-15/16 (50)
More than
1-15/16 (50)
More than
13-3/4 (350)
Top view
More than
3-15/16 (100)
Top view
unit: inch (mm)
More than 3-15/16 (100)
More than 13-3/4 (350)
More than
1-15/16 (50)
Wall facing one side Walls facing two sides
Walls facing three sides
Precautions on Installation
Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise after installed.
•
In accordance with the foundation drawing, fi•
foundation bolts, nuts and washers each which are available on the market.)
It is best to screw in the foundation bolts until their length are 3/4 inch (20mm) from the foundation surface.•
3/4 inch
(20mm)
Outdoor Unit Installation
Installing outdoor unit1.
When installing the outdoor unit, refer to “Precautions for Selecting the Location” and the “Outdoor Unit Installation Drawings ”.
1)
If drain work is necessary, follow the procedures below.2)
2. Drain work (Heat pump models)
Use drain plug for drainage.1)
If the drain port is covered by a mounting base or fl2)
additional foot bases of at least 1-1/4 inch (30mm) in height under the outdoor
unit’s feet.
In cold areas, do not use a drain hose with the outdoor unit. 3)
(Otherwise, drain water may freeze, impairing heating performance.)
Drain port
Bottom frame
Drain plug
Hose (available commercially,
inner dia. 5/8 inch (16mm))
ow, follow the installation guidelines below.
x the unit securely by means of the foundation bolts. (Prepare 4 sets of M8 or M10
oor surface, place
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