6
3. Installing the outdoor unit
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ing operation. (Fig. 3-1)
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Foundation bolt
M10 (3/8")
Thickness of concrete
120 mm (4-23/32")
Length of bolt
70 mm (2-3/4")
Weight-bearing capacity
320 kg (705 lbs)
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bottom surface of the base.
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tions.
Installing the outdoor unit
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down may result.
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Warning:
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weight.
If the unit is mounted on an unstable structure, it may fall down and cause
damage or injuries.
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-
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incorrectly installed unit may fall down and cause damage or injuries.
Caution:
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vibration.
4. Installing the refrigerant piping
4.1. Precautions for devices that use R410A refrigerant
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R410A refrigerant.
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table to the below. Make sure the insides of the pipes are clean and do not contain
any harmful contaminants such as sulfuric compounds, oxidants, debris, or dust.
Warning:
When installing or relocating, or servicing the outdoor unit, use only the speci-
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other refrigerant and do not allow air to remain in the lines.
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mechanical failure or system malfunction or unit breakdown. In the worst
case, this could lead to a serious impediment to securing product safety.
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Thickness 0.8 mm (1/32 inch)
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Thickness 1.0 mm (5/128 inch)
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or higher according to local standards.
Fig. 3-1
B
(inch)
A
M10 (3/8") bolt
B
Base
C
As long as possible
D
Vent
E
Set deep in the ground
C
E
D
A
Min. 18-11/16
Min. 1
Max. 1-3/16
23-5/8
23-5/8
8-7/8
8-7/8
13
14-9/16
63/64
41-11/32