UNITS INSTALLATION
15
10.3. INSTALLATION PLACE PROVISION
1. Secure the outdoor unit with the anchor
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.
Regarding the location of fixing holes.
3. Example of fixing outdoor unit by anchor bolts.
4. Provide an adequate drainage around the foundation.
When installing the unit on a roof or a veranda, drain
water may turn to ice in a cold morning.
Therefore, avoid draining in an area where people
often use because it is slippery. In case of installing
such a place, provide the additional drainage around
the foundation.
5. The whole of the base of the outdoor unit should be
installed on a foundation. When using vibration-proof
mat, it should also be positioned the same way.
When installing the outdoor unit on a fieldsupplied
frame, use metal plates to adjust the frame width for
stable installation as shown in Figure.
INCORRECT
CORRECT
Recommended Metal Plate Size (Field-Supplied)
- Material: Hot-Rolled Mild Steel Plate (SPHC)
- Plate Thickness: 4.5T
Base of
outdoor unit
Nut
Special washer
(M12)
nchor bolts
Filled mortar
Concrete
Max. 17 mm
Pipe cover
Front side
M10 Hole for anchor bolt (Ø12)
Max. 17 mm
(After cut “A”)
Cut this portion when this
type of anchor bolt is used.
If not, it is dificult to remove
the service cover
Concrete
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