Hitachi HCWA21NEWH Installation And Operation Manual page 4

Safety Precautions
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Please be sure to cut off the main power supply before opening the panel to repair.
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Please use specified cable. Connect it firmly to the connection terminals avoiding the shielding.
Do not apply wire stress to these parts. Otherwise it might cause electric shock or fire, etc.
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Install the appliance on the base that can support its weight. Otherwise it may cause injury in
the event the appliance falls off the base.
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Connect with the electric supply after installation and check electric leakage.
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Avoid the following places for installation where appliance may fail to operate normally:
·Places with presence of oils.
·Places where sulfide gas occurs such as hot springs.
·Places with a flammable environment.
·Salty places such as coastal regions.
·Places with high temperature, electric signals or flames, which may lead to heat or fire.
·Where there is high-frequency or wireless equipment, which can cause interference.
·Moisture or water flooding place. Once the water enters inside the wired controller, electric
shock or electronic parts failure may occur.
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Do not install the appliance or connect the wires before reading the manual.
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Usage of spray such as pesticides, paint, hair gel or other toxic gases within 1 meter of the
appliance is prohibited.
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If the ELB (Electric Leakage Break) or fuse trouble is liable to occur, please consult local
service provider.
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Do NOT place any object on the unit that is not related to the appliance. Protect the wires,
electrical parts, etc. from rats or other small animals. If not protected, rats may gnaw at
unprotected parts and at the worst, a fire will occur.
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Firmly connect wires. Excessive force may cause shortcircuit.
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If the electric box or fuse break happens frequently, please consult local service provider.
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Install indoor unit outdoor unit, wired controller or cables at least 3 meters away from high frequency
electric signal source (such as medical appliance).
Do not tread on products or place anything on it .
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Choose a place as described below to install wire controller to let TEMP. sensor work normally.
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A A place where average temperature in the room can be detected
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B A place wh ich
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C Avoid extremely hot or cold locations
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Do not play with the wire controller.
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is not exposed to direct sunlight
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