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Reference diagram for air-discharge chamber (fi eld supply)
The models of SPW-C256VH with STK-FV140B and STK-UFE56E, SPW-C256 / 366VH8 with STK-DRV80U,
SPW-C366 / 486VH with STK-FV140B and STK-UFV80E, SPW-C486 / 606VH8 with STK-FV140B and
STK-UFV80E
Required space around outdoor unit
If the air discharge chamber is used, the space shown below must be secured around the outdoor unit.
If the unit is used without the required space, a protective device may activate, preventing the unit from operating.
(1) Single-unit installation
CAUTION
(2) Multiple-unit installation
Installation in lateral rows
Min. 250* or
more
Not less than 150 or more
CAUTION
Installation in front-rear rows
Installation with intakes facing
intakes or outlets facing outlets
Min. 1000 or more
CAUTION
The top and both sides must remain open.
If there are obstacles to the front and rear of the outdoor unit,
the obstacle at either the front or rear must be no taller than the height of the outdoor
unit.
Min. 250* or
more
The front and top must remain open.
The obstacles must be no taller than the height of the outdoor unit.
Min. 300 or more
The front and both sides must remain open.
1-337
Unit: mm
NOTE
The amount of space required for
removing the screws on the rear of
the unit.
If in case the suffi cient space for
maintenance is ensured on the
rear of the outdoor unit, installation
is possible with the space of both
sides of not less than 150mm where
marked with * mark.
Unit: mm
Unit: mm
1
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