(a) Concrete foundation
(b) Foundation anchor
Piping size
Connect the flare nuts to the pipes, and then flare the pipes.
Precautions for refrigerant piping
Do not twist or crush piping.
Be sure that no dust is mixed in piping.
Bend piping with as wide angle as possible.
Keep insulating both gas and liquid piping.
Check flare-connected area for gas leakage.
Installation where the area with strong winds.
Install the unit so that the air outlet section of the unit must NOT be faced toward wind direction.
Fix the unit in a proper way according to the condition of a place where it is installed by referring
to the following .
Installation
Gas pipe
19.05x1.0mm
Liquid pipe
9.52x0.8mm
90+0.5
Outline piping
Refrigerant piping
Outdoor
unit
Gas pipe
Liquid
pipe
Flare connection
Indoor
unit
3-way stop valve
2-way stop valve
Install the unit so that the angle of inclination must be less than 3 degrees.
Note: (1) Give enough room for the concrete
foundation to fix by anchor bolts.
Note: (1) Place the concrete foundation deep enough.
Unit
To fix by bolts
Anchor bolt
Concrete foundation
Unit
Concrete foundation
Anchor bolt
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