Selection of Installation Place 
Indoor Unit
Install the unit at a place close to the wall facing the outside | Top view |
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as it is necessary to perform piping connection with the |
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outdoor unit. |
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- It is effective to install the unit at a window side to ensure |
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uniform distribution of indoor temperature. |
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Install the unit at a place where there is no obstacle against |
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the wind around the air intake and air outlet. |
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Install the unit horizontally at a stable, rigid place. |
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(When installing the unit at a place subjected to oscillation, | [Corner installation] | [Wall installation] | |
noise may occur.) | |||
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Avoid a place near the door which is frequented by people. | Side view |
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Avoid a place subject to direct sunlight. |
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Outdoor Unit
A place free from the risk of combustible gas leakage. A place which can bear the weight of the unit.
A place which can bear the fixing strength of the outdoor unit.
Avoid a place subject to oil (including machine oil). Avoid a saline place.
Avoid a place subject to sulfide gas (hot spring zone). (When installing the unit at such special environmental conditions, it may cause machine trouble. When it
is unavoidable to use such places. It requires special maintenance.)
A place where the discharge air and noise of the outdoor unit do not disturb the neighborhood. (Take special care not to cause any inconvenience to your neighbors when installing the unit on the borderline with your neighborhood.)
A place where strong wind does not head against the air outlet of the outdoor unit.
(If a strong wind heads directly against the air outlet at the time of cool operation, a safety device can be operated.)
Do not install the outdoor unit at an unstable place such as outer wall of an apartment or building. The outdoor unit may fall down, causing severe personal or property damage or loss.
※If there is any unavoidable reason to install the unit at such a place, take the following measures against the wind;
1.When installing the unit at a roadside concentrated with buildings, install it parallel with the road.
2.Install the unit so that the air outlet faces toward the wall at a place such as rooftop, which may be subjected to strong wind.
The outdoor unit should be installed in accordance with the service space.
Wall 
Air outlet
Strong wind
Roof top
More than 30cm |
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| More than 50cm |
| Space for piping |
More than 30cm | and wiring |
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The air intake faces toward the wall.
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| More than 50cm |
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| Space for piping |
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| and wiring |
More than 30cm | More than 60cm | |||||
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The air outlet faces toward the wall.