Hitachi airCore 700 Operation Installation Maintenance Manual page 6

Earth for Operating Line,
Wired Controller and Remote Sensor
L N
Operating Line
(Shielded Twist Pair Cable)
NOTES:
•
The indoor unit should be positioned where the unit and interunit wires (outdoor to indoor) are at least
3.3ft (1m) away from any televisions or radios. (The unit may cause interference with the picture or
sound.) Depending on the radio waves, a distance of 3.3ft (1m) may not be sufficient to eliminate the
noise.
•
Dismantling the unit, treatment of the refrigerant, oil and additional parts must be done in accordance
with the relevant local, state, and national regulations.
•
As maximum allowable pressure is 4.15MPa, minimum allowable pressure is 2.21MPa, the wall
thickness of field-installed pipes should be selected in accordance with the relevant local, state, and
national regulations.
Explanation of symbols displayed on the indoor unit or outdoor unit
WARNING
CAUTION
CAUTION
CAUTION
Correct Disposal of this product
This marking indicates that this product should not be disposed with other household
wastes. To prevent possible harm to environment or human health from uncontrolled
waste disposal, recycle it responsibly to promote the sustainable reuse of material
resources. To return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this product for
environmental safe recycling.
L
Wired Controller and Remote Sensor
(Shielded Twist Pair Cable)
Fig.1 Earth Wiring
These symbols shows that appliance uses a flammable refrigerant. If the
refrigerant is leaked and exposed to an external ignition source, there is
a risk of fire.
This symbol shows that the operation manual should be read carefully.
This symbol shows that a service personnel should be handling this
equipment with reference to the installation manual.
This symbol shows that information is available such as the operating
manual or installation manual.
-iv-
N
Earth for Power Supply Line
Power Supply Line