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INSTALLATION
14
The Outdoor Unit Installation
• Anchor the outdoor unit with a bolt and nut tightly and horizontally on a concrete or rigid mount.
• When installing on the wall, roof or rooftop, anchor the mounting base securely with a nail or
wire assuming the influence of wind and earthquake.
• In the case when the vibration of the unit is conveyed to the house, secure the unit with an
anti-vibration rubber.
Bolt construction work
Mechanical anchor bolt
Settlement draw of outdoor units
Bolt
!
CAUTION
- The ingredients of foundation : Cement : Sand : Gravel for the concrete should 1 : 2 : 4 ratio
- The foundation surface should be finished with mortar.
- The edges of foundation should be rounded.
- A drain passage should be made around the foundation to thoroughly drain water away from
the equipment installation area.
- If installing the outdoor units on the roof, the roof's strength have to be checked.
- Care should be taken for weather - proofing
- Blocking all gaps of outdoor unit, for passing piping and wiring, using sealing material (Field supply)
(Animals and bugs might enter the machine.)
M10
Tubing connection
Foundation bolt
Nut
Size M10
Count 4EA
Frame
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