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Installation Guidelines
• Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airflow, follow the installation guidelines below.
• For any of the following installation patterns, the wall height on the outlet side should be 1200mm or less.
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, fix the unit securely by means of the foundation bolts. (Prepare 4 sets of M8 or M10
foundation bolts, nuts and washers each which are available on the market.)
• It is best to screw in the foundation bolts until their ends are 20mm from the foundation surface.
Outdoor Unit Installation
1.
Installing outdoor unit
1) When installing the outdoor unit, refer to “Precautions for Selecting the Location” and the “Outdoor Unit Installation Drawings.”
2) If drain work is necessary, follow the procedures below.
2.
Drain work
1) Use drain plug for drainage.
2) If the drain port is covered by a mounting base or floor surface, place additional
foot bases of at least 30mm in height under the outdoor unit’s feet.
3) In cold areas, do not use a drain hose with the outdoor unit.
(Otherwise, drain water may freeze, impairing heating performance.)
More than 100
Direction
of air
1200
or less
More than 350
More than 50
More than 50
More
than 100
More
than 350
Top view
Side view
Top view
More than 100
More than 350
More than 50
unit: mm
Wall facing one side
Wall facing two sides
Wall facing three sides
Drain port
Bottom frame
Drain plug
Hose (available commercially,
inner dia. 16mm)
3PEN358184-2E.book Page 4 Friday, October 23, 2015 10:54 AM
