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4.3
Service Space
Install the outdoor unit with a sufficient space around the outdoor unit for operation and maintenance as
shown below Fig4.1.
Single Installation
Upper Side is Open
Keep a distance of 100mm between
right side at least
4.4
Installation Work
(1) Secure the outdoor unit with the anchor
bolts.
Air Flow Direction
Concrete
Fig. 4.2 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. 4.3
regarding the location of fixing holes.
Front
Air Outlet
Fig. 4.3 Position of Anchor Bolts
NOTE:
When the mark * dimension is secured, piping
work from bottom side is easy without
interference of foundation.
Single Installation
Left Right&Upper Side is Open
'
Fig. 4.1 Installation Space
Base of Outdoor Unit
Nut
Special Washer
Anchor Bolt
M10
Filled Mortar
Unit
Anchor bolts
hole
6
>100
>100
Keep a distance of 100mm between
right side at least
(3) Example of fixing outdoor unit by anchor
bolts.
A
Cut this portion when this type
of anchor bolt is used.
If not, it is difficult to remove
Fig. 4.4 Fixing Example
the service cover.
(4) Fix the outdoor unit firmly so that declining,
making noise, and falling down by strong
wind or earthquake is avoided.
Fixing Plate
(Field-Supplied)
Fig. 4.5 Additional Fixing Arrangement
(5) When installing the unit on a roof or a
veranda, drain water sometimes turns to
ice in a cold morning. Therefore, avoid
draining in an area where people often use
because it is slippery.
Multiple Installation
Concrete
Anchor Bolt
Both sides on the unit fixing
can be possible.
When vibration measures
are necessary,
add vibration proof rubber.
(Field-Supplied)
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