Installation manual

Precautions on Installation
Outdoor Unit Installation Drawings
Installation Guidelines
• Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation
guidelines below.
• For any of the below installation patterns, the wall height on the exhaust side should be 4 ft or less.
•
Ensure the strength and level of the installation will not cause any operating vibration or noise after installed.
• In accordance with the foundation drawing, fix the unit securely by means of the foundation bolts. (Prepare
four sets of 3/8” or 7/16” 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” from the foundation surface.
3/4”
22-9/16
Wrap the insulation pipe with
the finishing tape from bottom
to top.
In sites with poor drainage, use
block bases for outdoor unit.
Adjust foot height until the unit is
leveled. Otherwise, water leakage
or pooling of water may occur.
Where there is a danger of the unit
falling, use foot bolts, or wires.
Allow space for piping
and electrical servicing.
Unit: inch
How to remove the stop valve cover.
• Remove the screw on the
stop valve cover.
• Slide the lid downward to
remove it.
How to attach the stop valve cover.
• Insert the upper part of the
stop valve cover into the
outdoor unit to install.
• Tighten the screws.
Stop valve cover
Foot bolt-hole
centres
12-1/4
(Foot bolt-hole centres)
(From unit’s side)
4-1/8
9-13/16inch from wall
More than 1-15/16 More than 3-15/16
Side view
47-3/16
or less
Wall facing one side
Top view
More than 1-15/16 More than 1-15/16
More
than 3-15/16
Walls facing two sides
More than 5-7/8
Unit: inch
Top view
More than 5-7/8
More than 11-13/16
More than 1-15/16
Walls facing three sides
Model 09 / 12 class
65 ft
49 ft
0.22 oz/ft
O.D. 3/8”
O.D. 1/4”
Gas pipe
Liquid pipe
Max. allowable length
Max. allowable height
Additionl refrigerant
required for refrigerant
pipe exceeding
33 ft in length.
* Be sure to add the proper amount of
additional refrigerant.
Failure to do so may result in reduced
perfomance.