Fujitsu GENERAL ARHG72LHTA Design & Technical Manual page 61

 Multiple outdoor unit installation
NOTES:
• Provide at least 100 mm of space between the outdoor units if multiple units are installed.
• When routing the piping from the side of an outdoor unit, provide space for the piping.
• No more than 3 units must be installed side by side.
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 upper space is open:
When there are obstacles at the rear only.
When there are obstacles at the front and
rear.
• When there is an obstruction in the upper space:
When there are obstacles at the rear and above.
Max. 300
When there are obstacles at the front only.
300 or more
500 or more
1,500 or more
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Unit: mm
1,500 or more
Unit: mm
1,500 or more
500 or more