Hitachi RPC-30MH1, RAC-30MH1 Instruction Manual
SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
MODEL
RPC-30MH1 / RAC-30MH1
ENGLISH
OUTDOOR UNIT
RAC-30MH1
Instruction manual Page 1~22
To obtain the best performance, please read this instruction manual completely.
INDOOR UNIT
RPC-30MH1
– 1 –
SAFETY PRECAUTION
!
!
O
Please read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit.
O
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.
O
The sign indicate the following meanings.
Make sure to connect earth line.
Indicates the instructions that must be followed.
O
Please keep this manual after reading.
PRECAUTIONS DURING INSTALLATION
O
Do not reconstruct the unit.
Water leakage, fault, short circuit or re may occur if you reconstruct the
unit by yourself.
O
!
WARNING
!
CAUTION
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.
O
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.
O
A circuit breaker should be installed depending on the mounting site of the
unit. Without a circuit breaker, the danger of electric shock exists.
O
Do not install near location where there is ammable gas. The outdoor unit
may catch re if ammable gas leaks around it.
O
Please ensure smooth ow of water when installing the drain hose.
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
O
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.
W
O
Please contact your agent for maintenance. Improper self maintenance may cause
A
electric shock and re.
R
N
O
Please contact your agent if you need to remove and reinstall the unit. Electric
I
shock or re may occur if you remove and reinstall the unit yourself improperly.
N
O
If the supply cord is damaged, it must be replaced by the special cord
G
obtainable at authorized service/parts centers.
!
!
The sign in the gure indicates prohibition.
PRECAUTIONS DURING OPERATION
O
Avoid an extended period of direct air ow for your health.
O
W
A
R
N
O
Do not use any conductor as fuse wire, this could cause fatal accident.
I
N
G
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.
O
During thunder storm, disconnect and turn off the circuit breaker.
– 2 –
PRECAUTIONS DURING OPERATION
!
O
The product shall be operated under the manufacturer speci cation and
not for any other intended use.
O
Do not attempt to operate the unit with wet hands, this could cause fatal
accident.
O
When operating the unit with burning equipments, regularly ventilate the
room to avoid oxygen insuf ciency.
O
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.
O
Please ensure that outdoor mounting frame is always stable, rm and
without defect. If not, the outdoor unit may collapse and cause danger.
O
Do not splash or direct water to the body of the unit when cleaning it as
this may cause short circuit.
C
A
O
Do not use any aerosol or hair sprays near the indoor unit. This chemical
U
can adhere on heat exchanger n and blocked the evaporation water
T
ow to drain pan. The water will drop on tangential fan and cause water
I
splashing out from indoor unit.
O
N
O
Please switch off the unit and turn off the circuit breaker during cleaning,
the high-speed fan inside the unit may cause danger.
O
Turn off the circuit breaker if the unit is not to be operated for a long period.
ENGLISH
O
Do not climb on the outdoor unit or put objects on it.
O
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.
O
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.
O
This appliance is not intended for use by young children unless they have been adequately
supervised by a responsible person to ensure that they can use the appliance safely.
O
Young children should be supervised to ensure that they do not play with the appliance.
– 3 –
NAMES AND FUNCTIONS OF EACH PART
INDOOR UNIT
PRE-FILTER
To prevent dust from coming into the indoor unit.
(Refer page 18)
SUCTION GRILL (AIR INLET)
HORIZONTAL DEFLECTOR (AIR OUTLET)
(Refer page 14)
REMOTE CONTROL
Send out operation signal to the indoor unit. So as
to operate the whole unit.
(Refer page 6)
OUTDOOR UNIT
MODEL NAME AND DIMENSIONS
RPC-30MH1
RAC-30MH1
DRAIN PIPE
Condensed water drain to outside.
CONNECTING CORD
AIR INLET (BACK, LEFT SIDE)
AIR OUTLET
WIDTH (mm)MODEL
1320
850
– 4 –
HEIGHT (mm)
210
800
DEPTH (mm)
670
298
OPERATION INDICATOR
TEMPORARY SW
TEMPORARY SWITCH
Use this switch to start and stop when the remote controller does not work.
Normal operation:
O By pressing the temporary switch, the operation is done in previously set operation mode.
O When the operation is done using the temporary switch after the power source is turned off and turn
on again, the operation is done in automatic mode.
ENGLISH
Force cooling operation: (For servicing purpose only)
O By pressing and hold the temporary switch for more than 5 second, the unit will enter “Force Cooling
Operation”.
O Press again the temporary switch to cancel the force cooling operation.
O Do not operate in this mode for more than 5 minutes.
* To be conduct by authorised personel only.
– 5 –
NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT
Q This controls the operation function and timer setting of the room air conditioner.
START/STOP Button
Press this button to start operation.
Press it again to stop operation.
OPERATION LAMP
FUNCTION Button
Use this button to select the
operating mode. Every time you
press it, the mode will change from
(AUTO) to (HEAT) to
(DEHUMIDIFY) and to (COOL)
cyclically.
SLEEP Button
Use this button to set the sleep
timer. ( Page 11)
Reserve Button
Timer setting reservation.
OFF TIMER Button
Select the turn OFF time.
ON TIMER Button
Select the turn ON time.
Transmission Sign
The transmission sign blinks
when a signal has been sent.
TEMPERATURE Button
Room temperature setting.
Value will change quicker when keep
pressing.
RESET Button
FAN SPEED Button
This determines the fan speed.
Every time you press this button,
the intensity of circulation will
change from (AUTO) to (HI)
to (MED) to (LOW) (This
button allows selecting the optimal
or preferred fan speed for each
operation mode).
AUTO SWING Button
Controls the angle of the horizontal
air de ector.
CANCEL Button
Cancel timer reservation.
Precautions for Use
O Do not put the remote controller in the following places.
O Under direct sunlight.
O In the vicinity of a heater.
O Handle the remote controller carefully. Do not drop it on the oor, and protect it from water.
O Once the outdoor unit stops, it will not restart for about 3 minutes (unless you turn the power
switch off and on or unplug the power cord and plug it in again).
This is to protect the device and does not indicate a failure.
O If you press the FUNCTION selector button during operation, the device may stop for about
3 minutes for protection.
– 6 –
VARIOUS FUNCTIONS
Q Auto Restart Control
O If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation
mode.
(As the operation is not stopped by remote controller.)
O If you intend not to continue the operation when the power is resumed, switch off the power supply.
When you switch on the circuit breaker, the operation will be automatically restarted with previous operation mode.
Note: 1. If you do not require Auto Restart Control, please consult your sales agent or OFF by remote control.
2. Auto Restart Control is not available when Timer or Sleep Timer mode is set.
AUTOMATIC OPERATION
The device will automatically determine the mode of operation, HEAT, COOL or DEHUMIDIFY depending on the current room
temperature. The selected mode of operation will change when the room temperature varies.
Press the FUNCTION selector so that the display indicates the (AUTO)
mode of operation.
O When AUTO has been selected, the device will automatically determine
1
the mode of operation, HEAT, COOL or DEHUMIDIFY depending on the
current room temperature.
O If the mode automatically selected by the unit is not satisfactory, manually
change the mode setting (heat, dehumidify or cool).
ENGLISH
FAN SPEED (AUTO)
For the heating operation
For the cooling operation
START
STOP
.....
When the AUTO fan speed mode is set in the cooling/heating operation:
O The fan speed will automatically change according to the temperature
Press the (START/STOP) button.
Operation starts with operation lamp lights.
Press the button again to stop operation.
Q As the settings are stored in memory in the remote controller, you only
have to press the (START/STOP) button next time.
You can raise or lower the temperature setting as necessary.
Press the temperature button and the temperature
setting will change by 1°C each time.
● The preset temperature and the actual room temperature may vary
somewhat depending on conditions.
● The display will indicate the temperature setting.
of discharged air.
O When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
O When the room temperature reaches setting temperature, fan speed
changes to LOW automatically.
O When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
O After room temperature reaches the preset temperature, the cooling
operation, which changes the fan speed and room temperature to obtain
optimum conditions for natural healthful cooling will be performed.
– 7 –
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