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Base construction and installation
AA
Installation of outdoor unit
Make sure to remove the wooden pallet before installing the outdoor unit. If you do not remove the wooden
pallet, there is risk of fire during welding the pipes. If the outdoor unit is installed with wooden pallet on,
Warning
and it was used for long period time, wooden palette may break and cause electrical hazard or high pressure
may damage the pipes.
1. Install the outdoor unit 150mm higher than the base ground and install the drain hole to connect the pipe to the
drainage.
2. When the front fan of an outdoor unit is installed in a place where the average snowfall is more than 150mm, the
discharge duct should be attached to the outdoor unit.
3. The concrete foundation should be 1.5 times larger than bottom of the outdoor unit.
4. It is necessary to install wire mesh or steel bar when outdoor units are installed on a soft foundation.
5. When installing multiple outdoor units at the same place, install the H beam on the base ground. (When installing a
number of outdoor units, you can install it on the base ground.)
6. Install the H beam(150mm x 150mm x t10 : basic specification) or vibration absorption frame to jut out from the base
ground.
7. After installing the H beam, apply corrosion protection.
8. Install a square pad(t=20mm or more) to prevent vibration from the outdoor unit onto the base ground. Place the
outdoor unit on the H beam and fix it with the bolt, nut and washer. (Fix with M10 basic anchor bolt, nut and washer.)
Nut, Spring wahser
75mm or
more
14
Outdoor unit
Anchor bolt
20mm
A
of the outdoor unit
Square pad
H-beam
A+10~20mm or more
Unit: mm
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