3. OUTDOOR UNIT & BRANCH BOX
MULTIPLE OUTDOOR UNIT INSTALLATION3-1-2.
Provide at least 25mm of space between the outdoor units if multiple units are installed.
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When routing the piping from the side of an outdoor unit, provide space for the piping.
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No more than 3 units must be installed side by side.
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When 3 units or more are arranged in a line, provide the space as shown in the following
example when an obstruction is present also in the upward area.
WHEN THE UPWARD AREA IS OPEN
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Obstacles at rear only
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
Obstacles at front only
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Obstacles at front and rear only
300
1500 or more
500
1500 or more
WHEN AN OBSTRUCTION IS PRESENT ALSO IN THE UPWARD

AREA
Obstacles at rear and above only

1500
1500
500
OUTDOOR UNITS INSTALLATION IN MULTI ROW3-1-3.
Single parallel unit arrangement
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
Multiple parallel unit arrangement
150
600
1000
2000 or more
500
600
1500
3000 or more
Unit : mm
- (03 - 07) -
OUTDOOR
UNITS
OUTDOOR
UNITS
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