Hitachi RAS-10KH3 User manual

Instruction manual Page 1~20
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
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ENGLISH
SPLIT TYPE AIR CONDITIONER
– 1–
Manuale di istruzioni Pag. 21~40
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni
Manual de instrucciones Página 41~60
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
RAS-10KH3/RAC-10KH3
RAS-14KH3/RAC-14KH3
MODEL
RAS-10KH3
RAC-10KH3
RAC-14KH3
RAS-14K H3
~
™ÂÏ›‰· 61 80

– 2–

– 3 –
SAFETY PRECAUTION
sPlease read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit.
sPay 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.
sThe signs indicate the following meanings. (The following are examples of signs.)
sPlease keep this manual after reading.
This sign in the figure indicates prohibition. Indicates the instructions that must be followed.
WARNING
CAUTION
sDo not reconstruct the unit.
Water leakage, fault, short circuit or fire may occur if you reconstruct the unit by
yourself.
sPlease 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.
sPlease 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.
sBe sure to use the specified piping set for R410A. Otherwise, this may result in
broken copper pipes or faults.
sA circuit breaker should be installed depending on the mounting site of the unit.
Without a circuit breaker, the danger of electric shock exists.
sDo not install the unit near a location where there is flammable gas.
The outdoor unit may catch fire if flammable gas leaks around it. Piping shall be
suitable supported with a maximum spacing of 1m between the supports.
sPlease ensure smooth flow of water when installing the drain hose. If any failure
is found in the drain path, water drops from the indoor and outdoor units, causing
wet household effects.
sMake sure that a single phase 230V power source is used.
The use of other power sources may cause electrical components to overheat
and lead to fire.
PROHIBITION
CONNECT EARTH LINE
PROHIBITION
PROHIBITION
sShould abnormal situation arise (like burning smell), please stop operating the
unit and remove plug from the socket or turn off the circuit breaker. Contact your
agent. Fault, short circuit or fire may occur if you continue to operate the unit
under abnormal situation.
sPlease contact your agent for maintenance.
Improper self maintenance may cause electric shock and fire.
sPlease contact your agent if you need to remove and reinstall the unit.
Electric shock or fire may occur if you remove and reinstall the unit yourself improperly.
WARNING
PRECAUTIONS DURING INSTALLATION
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
“OFF”
PROHIBITION
sAvoid an extended period of direct air flow for your health.
sDo not connect the power calbe with an extension cable or do not plug too many
leads of the other electric appliance into the socket where this cable is plugged.
In addition, wire the cable with some allowances to prevent the cable from stretching.
Not doing so will cause an electrical shock, heat generation or fire.
PROHIBITION
sDo not put objects like thin rods into the panel of blower and suction side
because the high-speed fan inside may cause danger.
sDo not bundle the power cable, pull it, put something on it, heat it, process it, or
put it between things. Breakage of the power cable may result.
Use of a damaged cable may cause an electrical shock or a fire.
PROHIBITION
PROHIBITION
ENGLISH

– 4 –
WARNING
PRECAUTIONS DURING OPERATION
sDo not use any conductor as fuse wire, this could cause fatal accident.
PROHIBITION
sDuring thunder storm, disconnect the plug top or turn off the circuit breaker.
sSpray 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.
“OFF”
CAUTION
PROHIBITION
sThe product shall be operated under the manufacturer specification and not for
any other intended use.
PROHIBITION
DON’T WET
sDo not attempt to operate the unit with wet hands, this could cause fatal accident.
STRICTLY OBSERVE
PRECAUTIONS
PROHIBITION
PROHIBITION
PROHIBITION
PROHIBITION
PROHIBITION
sWhen operating the unit with burning equipments, regularly ventilate
the room to avoid oxygen insufficiency.
sDo 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.
sDo not wash the unit with water or place a water container such as a
vase on the indoor unit.
Electrical leakage could be present and cause electric shock.
sPlease ensure that outdoor mounting frame is always stable, firm and
without defect.If not, the outdoor unit may collapse and cause danger.
sDo not place plants or animals directly under the air flow as it is bad for the plants or
animals.
sDo not climb on the outdoor unit or put objects on it.
PROHIBITION
PROHIBITION
PROHIBITION
DON’T TOUCH
DON’T TOUCH
sWhen operating the unit with the door and windows opened, (the room humidity
is always above 80%) and with the air deflector facing down or moving automati-
cally for a long period of time, water will condense on the air deflector and drips
down occasionally. This will wet your furniture. Therefore, do not operate under
such condition for a long time.
sIf 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.
sThis appliance especially indoor unit cleaning must be performed by authorized
personnel only. Consult your sales agent.
Using a commercially available detergent or similar can damage the plastic parts
or clog the drain pipe, causing water to drip with potential electric shock hazard.
sDo not touch the air outlet, bottom surface and aluminum fin of the outdoor
unit.
You may get hurt.
sDo not touch the refrigerant pipe and connecting valve.
Burns may result.
sThis appliance is not intended for use by young children or infirm persons unless they have been
adequately supervised by a responsible person to ensure that they can use this appliance safely.
sYoung children should be supervised to ensure that they do not play with the appliance.

– 5 –
MODEL
780
700
750
WIDTH (mm)
280
505
548
HEIGHT (mm)
221
288
DEPTH (mm)
FRONT PANEL
VERTICAL
258
ENGLISH
AIR
15
6
11
7
RAC-10KH3
RAS-10KH3/RAS-14KH3
RAC-14KH3

– 6 –
OPERATION INDICATOR
The auto restart feature prompts the air-conditioner to restart in its previous setting right after the
power failure.
In case of the power failure during the use of timer mode (Sleep Timer or ON/OFF Timer), timer
mode is cancelled and the air-conditioner stops operation.
Please reset the remote controller to restart the unit after the power has been restored.
RAS-10KH3
RAS-14KH3
RAC-10KH3
RAC-14KH3

– 7 –
ENGLISH
9
9
9
8
8
11

– 8 –

– 9 –
g
g
ENGLISH

– 10 –

– 11 –
level
about
level
1
2
Adjustment of the conditioned air to the left and right.
Hold the vertical air deflector as shown in the figure and adjust
the conditioned air to the left and right.
If the “ (AUTO SWING)” button is pressed once,
the horizontal air deflector swings up and down. If the
button is pressed again, the deflector stops in its current
position. Several seconds (about 6 seconds) may be
required before the deflector starts to move.
Use the horizontal air deflector within the adjusting range
shown on the right.
When the operation is stopped, the horizontal air deflector
moves and stops at the position where the air outlet
closes.
!
CAUTION
In “Cooling” operation, do not keep the horizontal air
deflector swinging for a long time. Some dew may form
on the horizonta l air deflector and dew may drop
from it.
Adjustment of the conditioned air in the upward and downward
directions.
According to operation , the horizontal air deflector is
automatically set to the proper angle suitable for each
operation. The deflector can be swung up and down and also
set to the desired angle using the “ (AUTO SWING)”
button.
HSILGNE

– 12 –

– 13 –
ENGLISH

– 14 –

– 15 –
Cleaning and maintenance must be carried out when filter lamp lights. Before cleaning, stop
operation and switch off the power supply.
1. AIR FILTER
Clean the filter,as it removes dust inside the room.In case the air filter is full of dust,the air flow will
decrease and the cooling capacity will be reduced.Further,noise may occur.Be sure to clean the
filter following the procedure below.
!
CAUTION
1
Open the front panel and remove the filter.
Gently lift and remove the air purifying filters
from the air purifying filter frame.
2
Vacuum dust from the Pre-filter and air
purifying filter using vacuum cleaner. If there is
too much dust, rinse under running tap water
and gently brush it with soft bristle brush. Allow
filters to dry in shade.
3
Re-insert the air purifying filter to the filter
frame. Set the Pre-filter with “FRONT” mark
facing front, and slot them into the original
state.
After attaching the filters, push the front panel
at three arrow portions as shown in figure and
closeit.
!
CAUTION
Do not wash with hot water at more than 40°C. The filters may shrink.
When washing it, shake off moisture completely and dry it in the shade; do not expose it directly to
the sun. The filters may shrink.
PROCEDURE
HSILGNE

– 16 –
2. CLEANING OF FRONT PANEL
Removing the Front Panel
When the front panel is fully opened with
both hands, push the right arm to the inside
to release it, and while closing the front panel
slightly, pull it out forward.
Attaching the Front Panel
Move the projections of the left and right
arms into the Flanges in the unit and
securely insert them into the holes.
Projection
Flange
Hole
Remove the front panel and wash with clean
water.
Wash it with a soft sponge.
After using neutral detergent, wash thoroughly
with clean water.
When front panel is not removed, wipe it with
a soft dry cloth. Wipe the remote controller
thoroughly with a soft dry cloth.
Wipe the water thoroughly.
If water remains at indicators or signal
receiver of indoor unit, it causes trouble.
Method of removing the front panel.
Be sure to hold the front panel with both hands
to detach and attach it.

– 17 –
Confirm
1
2
3
PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHER
EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.
Is the earth line disconnected or broken?
Is the mounting frame seriously affected by rust and is the
outdoor unit tilted or unstable?
Is the plug of power line firmly plugged into the socket?
(Please ensure no loose contact between them).
ENGLISH
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.

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– 19 –
ENGLISH

– 20 –
A
4530