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INSTALLATION
16
• Perform air purge with R410A or vacuum drying.
• When piping work is finished, check all joints.
• Add refrigerant if piping is over 7.5 m.
- See the Piping Length and the Elevation.
• U-trap is to be provided for every 5 mtr. increase
in the vertical length of the pipe.
a
Factory charge gas
b
Braze the connection pipes
Use hard pipe
c
U-trap
d
e
Outdoor
Indoor
f
Installation of Outdoor Unit
• Select the following location
- A place where the air conditioner can get good
ventilation.
- A place where it shall not annoy the
neighbours.
- A place where the unit shall be leveled and
that can support the weight of unit and
withstand its vibrations.
• Keep a maintenance space.
a
About 100 cm
Outdoor unit
b
c
About 50 cm
d
Face of wall
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