Multiple Outdoor Unit Installation; Outdoor Units Installation In Multi Row - Fujitsu Airstage J-II Series Design & Technical Manual

3-2. MULTIPLE OUTDOOR UNIT INSTALLATION

● Provide at least 1 in. (25mm) 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 UPWARD AREA IS OPEN
„
z Obstacles at rear only
„
„ WHEN AN OBSTRUCTION IS PRESENT ALSO IN THE UPWARD
„
AREA
z Obstacles at rear and above only
„
60 (1,500)

3-3. OUTDOOR UNITS INSTALLATION IN MULTI ROW

● The following settings are not recommended in case of cooling by a low outside temperature.
„
z Single parallel unit arrangement
„
40 (1,000)
z Obstacles at front only z Obstacles at front and rear only
12 (300)
60 (1,500)
20 (500)
Max. 12 (300)
6 (150)
79 (2,000) or more
24 (600)
- (03 - 05) -
60 (1,500) or more
z Multiple parallel unit arrangement
20 (500)
60 (1,500) or more
20 (500)
119 (3,000) or more
24 (600)
60 (1,500)