Hitachi AIR CORE 700 PPIM-B18UFA1DQ Manuel D'utilisation, D'installation Et D'entretien page 5

(b) Where corrosive gas, such as sulfurous acid gas, is produced. Corroding copper pipes or soldered
parts may result in refrigerant leakage.
(c) Near machinery emitting electromagnetic waves. Electromagnetic waves may disturb the operation
of the control system and cause the unit to malfunction.
(d) Where flammable gas may leak, where there is carbon fiber, or ignitable dust suspension in the air,
or where volatile flammables such as thinner or gasoline are handled. Operating the unit in such
conditions can cause a fire.
Take adequate measures to prevent the outdoor unit from being used as a shelter by small animals.
•
Small animals making contact with electrical parts can cause malfunctions, smoke, or fire. Instruct the
user to keep the area around the unit clean.
This appliance is not intended for use by persons (including children) with reduced physical, sensory or
•
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.
NOTICE
It is forbidden to tread or place sundries on the unit.
•
Do not place any additional materials on top or inside the air conditioner.
•
NOTES:
The heat pump air conditioning may fail to work normally under the following circumstances:
•
○ The power supplied by the power transformer is not higher than the air conditioner's minimum
power requirement.
○ High-power electric equipment close to the air conditioner's power cord. This may lead to a huge
induced surge voltage.
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.
This symbol 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.
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