Safety Precautions
4
The refrigerant of this unit
is R134a and the unit is
connected to the outdoor
unit where R410A refriger-
ant is used.
• The installation tool such
as manifold gauge
should comply with
R410A.
For installation, always
contact the dealer or an
Authorized Service
Center.
• There is risk of fire, elec-
tric shock, explosion, or
injury.
Do not install the unit
on a defective installa-
tion stand.
• It may cause injury, acci-
dent, or damage to the
unit.
Be sure the installation
area does not deterio-
rate with age.
• If the base collapses, the
unit could fall with it,
causing property dam-
age, unit failure, and per-
sonal injury.
Do not install the water
pipe system as Open
loop type.
• It may cause failure of
unit.
Do not install the In-
door Unit outside.
• It may cause damage to
the unit.
Use a vacuum pump or inert (nitrogen) gas when doing leakage test or purg-
ing air. Do not compress air or oxygen and do not use flammable gases.
• There is the risk of death, injury, fire or explosion.
Do not modify or ex-
tend the power cable.
• There is risk of fire or
electric shock.
Do not install, remove,
or reinstall the unit by
yourself (customer).
• There is risk of fire, elec-
tric shock, explosion, or
injury.
For antifreeze, always
contact the dealer or an
authorized service cen-
ter.
• Almost the antifreeze is a
toxic product.
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