1 General information
3
SMGB0087 rev.0 - 12/2013
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1.1.3 Environment-friendly units
This range of HITACHI outdoor units uses environmentally-friendly R410A gas refrigerant, and
the RoHS and Green Dot regulations are applied throughout the manufacturing and installation
process to reect HITACHI’s awareness of environmental respect and commitment.
R410A is totally environmentally-friendly since it does not contain any substances that
damage the ozone layer:
ODP (ozone depleting product) =0.
HITACHI’s UTOPIA series are very efcient and allow signicant energy savings compared
with conventional systems.
This energy efciency means less production of CO2, which causes the greenhouse effect.