Hitachi RAD-18RPA, RAD-25RPA, RAD-35RPA, RAD-50RPA, RAD-18NH7A User Manual
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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT
INDOOR UNIT
MODEL
RAD-18RPA
RAD-25RPA
RAD-35RPA
RAD-50RPA
Instruction manual Page 1~12
To obtain the best performance and ensure years of trouble
free use, please read this instruction manual completely.
Bedlenungsanleitung Suite 13~24
Bitte lesen Sie diese Bedienungsanleitung aufmerksam
durch, um durch richtige Bedienung jahrelangen und
störungsfreien Betrieb zu gewährleisten.
Mode d’emploi Page 25~36
Des performances optimales et un fonctionnement à
long terme seront assurés en appliquant les présentes
instructions après avoir entièrement lu ce mode d’emploi.
Manuale di istruzioni Pag. 37~48
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni.
Manual de instrucciones Página 49~60
Para obtener el mejor funcionamiento y asegurar años de
uso libre de problemas, lea cuidadosamente este manual
de instrucciones.
Manual de instruções Página 61~72
A m de obter um bom funcionamento e de garantir uma
utilização sem falhas durante muitos anos, é favor ler este
manual de instruções completamente.
O‰ЛБ›В XВИЪИЫМФ‡ ™ÂÏ›‰ 73~84
°И ЩЛУ ОП‡ЩВЪЛ ‰УЩ‹ ‰ФЫЛ ОИ ЩЛУ МОЪФЪУИ
ОИ Ъ› ЪФ‚П‹МЩ Ъ‹ЫЛ ЩЛ ЫЫОВ‹ Щ‹,
ЪОПФ‡МВ ‰И‚¿ЫЩВ П‹Ъ ЩИ Ф‰ЛБ›В ВИЪИЫМФ‡ ЩЛ.
Инструкция по эксплуатации
стр. 85~96
Для обеспечения наилучших эксплуатационных
характеристик и многолетней безотказной работы
оборудования необходимо ознакомиться с данной
Инструкцией по эксплуатации.
RAD-18RPA
RAD-25RPA
RAD-35RPA
RAD-50RPA
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!
SAFETY PRECAUTION
●
Please read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit.
●
Pay special attention to signs of “ Warning” and “ Caution”. The “Warning” section contains matters which,
if 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 sign indicate the following meanings.
●
Please keep this manual after reading.
WARNING
PRECAUTIONS DURING INSTALLATION
● Do not reconstruct the unit.
Water leakage, fault, short circuit or re may occur if you reconstruct the
unit by yourself.
● Please ask your sales agent or quali ed technician for the installation of
your unit. Water leakage, short circuit or re may occur if you install the
unit by yourself.
● Please use earth line.
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.
● 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 ammable gas. The outdoor unit
may catch re if ammable gas leaks around it.
● Please ensure smooth ow of water when installing the drain hose.
CAUTION
!
!
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
PRECAUTIONS DURING OPERATION
● Avoid an extended period of direct air ow for your health.
W
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● Should abnormal situation arises (like burning smell), please stop operating the unit
and turn off the circuit breaker. Contact your agent. Fault, short circuit or re may
occur if you continue to operate the unit under abnormal situation.
● Please contact your agent for maintenance. Improper self maintenance may cause
electric shock and re.
● Please contact your agent if you need to remove and reinstall the unit. Electric
shock or re may occur if you remove and reinstall the unit yourself improperly.
● If the supply cord is damaged, it must be replaced by the special cord
obtainable at authorized service/parts centers.
● Do not insert a nger, a rod or other objects into the air outlet or inlet. As
the fan is rotating at a high speed, it will cause injury. Before cleaning, be
sure to stop the operation and turn the breaker OFF.
● During thunder storm, disconnect and turn off the circuit breaker.
● Do not use any conductor as fuse wire, this could cause fatal accident.
!
Make sure to connect earth line.
Indicates the instructions that must be followed.
The sign in the gure indicates prohibition.
W
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ENGLISH
PRECAUTIONS DURING OPERATION
● Do not attempt to operate the unit with wet hands, this could cause fatal
accident.
● When operating the unit with burning equipments, regularly ventilate the
room to avoid oxygen insuf ciency.
● Do not direct the cool air coming out from the air-conditioner panel to face
household heating apparatus as this may affect the working of apparatus
such as the electric kettle, oven etc.
● Do not place plants directly under the air ow as it is bad for the plants.
● Please ensure that outdoor mounting frame is always stable, rm and
without defect. If not, the outdoor unit may collapse and cause danger.
● Do not splash or direct water to the body of the unit when cleaning it as
this may cause short circuit.
● When operating the unit with the door and windows opened, (the room humidity is always above
80%) and with the air de ector facing down or moving automatically for a long period of time,
water will condense on the air de ector and drips down occasionally. This will wet your furniture.
Therefore, do not operate under such condition for a long time.
● If the amount of heat in the room is above the cooling or heating capability of the unit (for
example: more people entering the room, using heating equipments and etc.), the preset room
temperature cannot be achieved.
●
This appliance is not intended for use by young children or in rm persons unless they have been
adequately supervised by a responsible person to ensure that they can use the appliance safely.
● Young children should be supervised to ensure that they do not play with the appliance.
● Do not climb on the outdoor unit or put objects on it.
● Please switch off the unit and turn off the circuit breaker during cleaning,
the high-speed fan inside the unit may cause danger.
● Turn off the circuit breaker if the unit is not to be operated for a long period.
C
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● The product shall be operated under the manufacturer speci cation and
not for any other intended use.
● Do not put water container (like vase) on the indoor unit to avoid water
dripping into the unit. Dripping water will damage the insulator inside the
unit and causes short-circuit.
● Do not use any aerosol or hair sprays near the indoor unit. This chemical
can adhere on heat exchanger n and blocked the evaporation water
ow to drain pan. The water will drop on tangential fan and cause water
splashing out from indoor unit.
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MULTI-AIR CONDITIONER
With this multi-air conditioner, several indoor units can be connected to one outdoor unit to be driven. You
can operate the required number of indoor units.
Combination of Operations:
● You cannot operate the indoor units in
the following combinations.
● The indoor unit which is switched on rst continues
to operate, but other indoor units which is switched
on later does not operate while the lamp lights.
● To re-start an indoor unit which was operated later,
stop the indoor unit which was operated rst or
later and reset the type of operation, then perform
operation again.
One unit
Heating
Other unit
Cooling
Dehumidifying
Circulating (fan)
Adjusting the Number of Indoor
Units:
Decrease the number of
indoor units to be operated
especially when it is very
hot or cold or when you
want to reach the present
temperature quickly.
Stopped Indoor Units:
When an indoor unit is operated in the
cooling, heating or dehumidifying mode
in the room, the sound of refrigerant ow
may be heard from a stopped indoor unit or
a stopped indoor unit may become warm.
This is because the indoor unit returns
refrigerant to the outdoor unit to be ready
for operation.
When operation mode is selected:
● When heating operation is automatically selected for the rst indoor unit, the next indoor unit will then
start to heat. Also, if cooling or dehumidifying is automatically selected for the rst indoor unit, the next
indoor unit will also start to cool or dehumidify.
During automatic operation:
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