Hitachi airHome Ducted RAD-DJ50QHAE Manual De Instrucciones página 2

SAFETY PRECAUTION
Please read the "Safety Precaution" carefully before operating the unit to ensure correct usage of the unit.
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Pay special attention to signs of "
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may cause death or serious injury. The "Caution" section contains matters which may result in serious consequences if not observed
properly. Please observe all instructions strictly to ensure safety.
The sign indicate the following meanings.
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Make sure to connect earth line.
Indicates the instructions that must be followed.
This symbol shows that this equipment uses a fl ammable refrigerant.
WARNING
If the refrigerant is leaked, together with an external ignition source, there is a possibility of ignition.
This symbol shows that the Operation Instructions should be read carefully.
CAUTION
CAUTION This symbol shows that a service personnel should be handling this equipment with reference to the Installation Manual.
CAUTION This symbol shows that there is information included in the Operation Manual and/or Installation Manual
Please keep this manual after reading.
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● Do not reconstruct the unit.
Water leakage, fault, short circuit or fi re may occur if you reconstruct the unit by yourself.
● Please ask your sales agent or qualifi ed technician for the installation of your unit. Water leakage, short circuit or
fi re may occur if you install the unit by yourself.
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● Please use earth line.
Do not place the earth line near water or gas pipes, lightning-conductor, or the earth line of telephone. Improper
WARNING
installation of earth line may cause electric shock.
Be sure to use the specifi ed piping set for R32. Otherwise, this may result in broken copper pipes or faults.
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● Do not use refrigerant other than the one indicated on the outdoor unit (R32) when installing, moving or repairing.
Using other refrigerants may cause trouble or damage to the unit, and personal injury.
● A circuit breaker should be installed depending on the mounting site of the unit. Without a circuit breaker, the danger
of electric shock exists.
● Do not install near location where there is fl ammable gas. The outdoor unit may catch fi re if fl ammable gas leaks
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around it.
Please ensure smooth fl ow of water when installing the drain hose.
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CAUTION
● Do not install the indoor unit in a machine shop or kitchen where vapor from oil or its mist fl ows to the indoor unit.
The oil will deposit on the heat exchanger, thereby reducing the indoor unit performance and may deform and in
the worst case, break the plastic parts of the indoor unit.
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
Should abnormal situation arises (like burning smell), please stop operating the unit and turn off the circuit breaker. Contact
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your agent. Fault, short circuit or fi re may occur if you continue to operate the unit under abnormal situation.
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● Please contact your agent for maintenance. Improper self maintenance may cause electric shock and fi re.
W ● Please contact your agent if you need to remove and reinstall the unit. Electric shock or fi re may occur if you remove and reinstall the unit
yourself improperly.
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If the supply cord is damaged, it must be replaced by the special cord obtainable at authorized service/parts centers.
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If the air conditioner is not cool, one possible cause could be due to refrigerant leakage, so consult your dealer.
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The refrigerant gas used in the air conditioner is harmless. But if refrigerant gas leaks into the room, harmful products are generated when
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in contact with fi re from appliances such as a stove heater.
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When there is refrigerant gas accumulation in the room, immediately stop the air conditioner. Open the windows for ventilation and contact
your agent.
Avoid an extended period of direct air fl ow for your health.
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Do not use any conductor as fuse wire, this could cause fatal accident.
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● Spray cans and other combustibles should not be located within a meter of the air outlets of both indoor and outdoor units.
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As a spray can's internal pressure can be increased by hot air, a rupture may result.
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Warning" and "
PRECAUTIONS DURING INSTALLATION
PRECAUTIONS DURING OPERATION
Do not insert a fi nger, a rod or other objects into the air outlet or inlet. As the fan is rotating at a high speed, it will cause
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injury. Before cleaning, be sure to stop the operation and turn the breaker OFF.
During thunder storm, disconnect and turn off the circuit breaker.
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Caution". The "Warning" section contains matters which, if not observed strictly,
The sign in the fi gure indicates prohibition.
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