Hitachi RAK-18QXB Mode D'emploi page 2

• Please read the "Safety Precaution" carefully before operating the unit to ensure correct usage of the unit.
• Pay special attention to signs of "
not observed strictly, 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 signs indicate the following meanings. (The following are examples of signs.)
Make sure to connect earth line.
Indicates the instructions that must be followed.
Please keep this manual after reading.
• 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 qualified technician for the installation of your unit.
Water leakage, short circuit or fire may occur if you install the unit by yourself.
• Please use earth line.
WARNING
Do not place the earth line near water or gas pipes, lightning-conductor, or the
earth line of telephone. Improper installation of earth line may cause electric
shock or fire.
• Be sure to use the specifi ed piping set for R410A. Otherwise, this may result in
broken copper pipes or faults.
• 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 the unit near a location where there is flammable gas.
•
The outdoor unit may catch fire if flammable gas leaks around it.
CAUTION
• Please ensure smooth fl ow of water when installing the drain hose.
• Make sure that a single phase
The use of other power sources may cause electrical components to overheat
and lead to fi re.
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
• Should abnormal situation arise (like burning smell), please stop operating the
unit and turn off the circuit breaker. Contact your
fire may occur if you continue to operate the unit under abnormal situation.
• Please contact your agent for maintenance. Improper self maintenance may cause electric
WARNING
shock and fi re.
• 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.
•
Avoid an extended period of direct airflow for your health.
PROHIBITION
• Do not use any conductor as fuse wire, this could cause fatal accident.
WARNING
"OFF"
• Spray cans and other combustibles should not be located within a meter of the
air outlets of both indoor and outdoor units.
As a spray can's internal pressure can be increased by hot air, a rupture may result.
SAFETY PRECAUTION
Warning" and "
PRECAUTIONS DURING INSTALLATION
220V-230V
PRECAUTIONS DURING OPERATION
• Do not put objects like thin rods into the panel of blower and suction side
because the high-speed fan inside may cause danger.
• During thunder storm, disconnect the plug top and turn off the circuit
breaker.
Caution". The "Warning" section contains matters which, if
This sign in the figure indicates prohibition.
power source is used.
agent. Fault, short circuit or
– 2 –
PROHIBITION
CONNECT EARTH LINE
PROHIBITION
PROHIBITION
"OFF"
PROHIBITION
PROHIBITION
PROHIBITION