En-3
(2) Multiple parallel unit arrangement
20 or more
40 or more
100 or more
200 or more
30 or more
[OUTDOOR UNIT]
5 cm or over
INDOOR UNIT
• Do not directly install it on the
ground, otherwise it will cause
failure.
• To obtain better operation ef-
ficiency, when the outdoor unit
is installed, be sure to open the
front and left side.
CAUTION
When the outdoor temperature is 0
˚
C or less, do not use the accessory drain pipe
and drain cap. If the drain pipe and drain cap are used, the drain water in the pipe may
freeze in extreme cold weather. (Reverse cycle model only)
In the area with heavy snowfall, if the intake and outlet of outdoor unit is blocked with
snow, it might become dif
fi
cult to get warm and it is likely to cause of the breakdown.
Please construct a canopy and a pedestal or place the unit on a high stand (local
con
fi
gured).
When an obstruction is present also in the upward area
(Unit: cm)
(1) Obstacles at rear and above only
10 or more
Max. 20
60 or more
(2) Obstacles at rear, sides, and above
only
60 or
more
10 or
more
25 or more
10 or more
Max. 20
4.1.2. Multiple outdoor unit installation
• Provide at least 25 cm 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
(Unit: cm)
(1) Obstacles at rear only
20 or more
(2) Obstacles at front only
100 or more
(3) Obstacles at front and rear only
30 or more
100 or more
When an obstruction is present also in the upward area
(Unit: cm)
• Obstacles at rear and above only
150 or
more
30 or more
Max. 30
4.1.3. Outdoor units installation in multi row
(Unit: cm)
(1) Single parallel unit arrangement
20 or more
40 or more
80 or more
100 or more
54 cm
32 cm
Drain pipe
Outdoor unit bottom
Drain pipe
Drain caps
Without caps
With caps
Bolt
20 mm
Nut
Block
Fix securely with bolts on a solid block. (Use 4 sets of commercially available M10 bolt,
nut and washer.)
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11/27/2015 3:03:51 PM
11/27/2015 3:03:51 PM
