Fujitsu AUYG18LVLB Design & Technical Manual page 45

 Multiple outdoor unit installation
• Provide at least 250 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 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 in the upper space:".
• When the upper space is open:
Obstacles at rear only
250 or more
Obstacles at front and rear
• When an obstruction in the upper space:
Obstacles at rear and above.
Max. 300
200 or more
200 or more
1,000 or more
250 or more
1,500 or more
250 or more
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Obstacles at front only
1,500 or more
200 or more
Unit: mm
1,000 or more
Unit: mm