
AVOID:
heat sources, exhaust fans, etc. (Fig. 4)
damp, humid or uneven locations.
DO:
NO | Exhaust fan |
Hot air
Heat source
Outdoor unit
choose a place as cool as possible.
choose a place that is well ventilated.
allow enough room around the unit for air intake/ exhaust and possible maintenance. (Fig. 5a or 5b)
provide a solid base (level concrete pad, concrete block, 4" 1'4" (10 40 cm) or 6" 1'4" (15 40 cm) beams or equal), a minimum of 4" (10 cm) or 6" (15 cm) above ground level to reduce humidity and protect the unit against possible water damage and decreased service life. (Fig. 5c or 5d)
install cushion rubber under unit’s feet to reduce vibration and noise. (Fig. 5e)
use lug bolts or equal to bolt down unit, reducing vibration and noise.
install in a location where no antenna of a television or radio exists within 10' (3 m).
| Fig. 4 | |
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Air intake | Min. 4" (10 cm) Valve | |
| side | |
| Min. 10" | |
| (25 cm) | |
Min. | Air discharge Min. | |
2" (5 cm) | ||
1'4" (40 cm) | ||
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Fig. 5a
Obstacle above | Obstacle | ||
dischargeAir |
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| Min. | Min. |
| 7' (2 m) 7' (2 m) | ||
Ground | Min. 4" (10 cm) | ||
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| Air intake |
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| Anchor bolts | ||
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| (4 pcs.) | ||||
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Air intake |
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| Min. 4" (10 cm) |
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Concrete |
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or equal |
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About |
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| 4" | (10 | cm) |
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1'4" |
| About |
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| (40 | cm) |
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| Fig. 5c |
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| Anchor bolts | ||
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| (4 pcs.) | ||||
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Air intake |
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| Min. 6" (15 cm) |
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Air intake | Min. 6" (15 cm) Valve | |
| side | |
| Min. 10" | |
| (25 cm) | |
Min. | Air discharge Min. | |
4" (10 cm) | ||
1'8" (50 cm) | ||
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Fig. 5b
Obstacle above | Obstacle | ||
dischargeAir |
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| Min. | Min. |
| 7' (2 m) 7' (2 m) | ||
Ground | Min. 6" (15 cm) | ||
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| Air intake |
Concrete |
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or equal |
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About |
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| 6" | (15 | cm) |
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1'4" |
| About |
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| (40 | cm) |
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Fig. 5d
Cushion rubber
Fig. 5e
6