8
(4) Multi-Row and Multiple Installations
Keep a distance of more than 15mm between
other units and do not put obstacles on the right
and left sides. Dimension B is as shown below.
4.4 Installation Work
(1) Secure the outdoor unit with the anchor
bolts.
Fig. 4.6 Installation of Anchor Bolts
Fix the outdoor unit to the anchor bolts by
special washer of factory-supplied
accessory.
(2) When installing the outdoor unit, fix the unit
by anchor bolts. Refer to Fig. 4.7
regarding the location of fixing holes.
(3) Example of fixing outdoor unit by anchor
bolts.
Max.
21mm
ir Flow Direction
Anchor Bolt
M12
Base of Outdoor Unit
Nut
Special Washer
Filled Mortar
Concrete
Cut this portion when this type
of anchor bolt is used.
If not, it is difficult to remove
the service cover.
Concrete Anchor Bolt
Max. 21mm
(After cut "A " )
A
NOTE:
When the mark * dimension is secured, piping
work from bottom side is easy without
interference of foundation.
Fig. 4.7 Position of Anchor Bolts
NOTE:
If L is larger than H, mount the units on a base so
that H is greater or equal to L.
In this situation ensure that the base is closed
and does not allow the airflow to short circuit.
When the mark * dimension is secured, be sure
to mount the airflow guide.
L
L
Min. 3000
(*Min. 600)
Min. 600
A
B
Fig. 4.5 Installation Space (5)
L A B
0 < L
< 1/2H 600 or more 300 or more
1/2H < L < H 1400 or more 350 or more
Fig. 4.8 Fixing Example
*170
100
470
42025 25
570
265
265
100
4-φ16x23.5 Hole
for Anchor Bolt
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