Hitachi RAS-30CH7, RAC-30CH7 user guide manual

SPLIT TYPE
INDOOR UNIT/OUTDOOR UNIT
MODEL
INDOOR UNIT
ENGLISH
OUTDOOR UNIT
RAS-30CH7
RAC-30CH7
Instruction manual Page 1~26
To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely.
Инст укция по эксплуатации
Для обеспечения наилучших эксплуатационных ха акте истик и многолетней безотказной
аботы обо удования необходимо ознакомиться с данной Инст укцией по эксплуатации.
ст . 27~52
– 1 –
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.
Make sure to connect earth line. Indicates the instructions that must be followed.
Please keep this manual after reading.
PRECAUTIONS DURING INSTALLATION
Do not reconstruct the unit. Water leakage, fault, short circuit or fire 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
WARNING
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 flammable gas. The outdoor
CAUTION
unit may catch fire if flammable gas leaks around it.
Please ensure smooth flow of water when installing the drain hose.
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
The sign in the figure indicates prohibition.
W
A R N
N G
W
A R N
N
G
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 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 shock and fire.
I
Please 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.
If the supply cord is damaged, it must be replaced by the special cord obtainable at authorized service/parts centers.
PRECAUTIONS DURING OPERATION
Avoid an extended period of direct air flow for your health.
Do not insert a finger, 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.
Do not use any conductor as fuse wire, this could cause fatal accident.
I
During thunder storm, disconnect and turn off the circuit breaker.
This unit has UV LED which emits ultra violet light. AVOID DIRECT EYE EXPOSURE.
– 2 –
PRECAUTIONS DURING OPERATION
The product shall be operated under the manufacturer specification and not for any other intended use.
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 insufficiency.
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.
Please ensure that outdoor mounting frame is always stable, firm 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.
ENGLISH
Do not use any aerosol or hair sprays near the indoor unit. This chemical can adhere on heat exchanger fin and blocked the evaporation water flow to drain pan. The water will drop on tangential fan and cause water splashing
C
out from indoor unit.
A U T
Please switch off the unit and turn off the circuit breaker during cleaning, the high-speed fan inside the unit may cause danger.
I O N
Turn off the circuit breaker if the unit is not to be operated for a long period.
Do not climb on the outdoor unit or put objects on it.
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 place plants directly under the air flow as it is bad for the plants.
When 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 automatically 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.
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 infirm 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.
– 3 –
NAMES AND FUNCTIONS OF EACH PART
INDOOR UNIT
AIR FILTER
To prevent dust from coming into the indoor unit. (Refer page 21)
FRONT PANEL (AIR INLET).
INDOOR UNIT INDICATORS
Light indicator showing the operating condition. (Refer page 5)
OUTDOOR UNIT
HORIZONTAL DEFLECTOR VERTICAL DEFLECTOR (AIR OUTLET)
(Refer page 16)
REMOTE CONTROLLER
Send out operation signal to the indoor unit. So as to operate the whole unit. (Refer page 6)
DRAIN PIPE
Condensed water drain to outside.
CONNECTING CORD
AIR INLET (BACK, LEFT SIDE)
AIR OUTLET
MODEL NAME AND DIMENSIONS
MODEL
RAS-30CH7
RAC-30CH7
WIDTH (mm)
1150
850
– 4 –
HEIGHT (mm)
333
800
DEPTH (mm)
245
298
OPERATION INDICATOR
TEMPORARY SWITCH
Temporary Switch
Press
Non-conductor Stick
Use this switch to start and stop when the remote controller does not work. [Use non-conductor stick (example toothpick)]
By pressing the temporary switch, the operation is
done in previously set operation mode.
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
INDOOR UNIT INDICATORS
TIMER LAMP
This lamp lights when the timer is working.
OPERATION LAMP
This lamp lights during operation.
FILTER LAMP
When the device is operated for a total of about 200 hours, the FILTER lamp lights to indicate that it is time to clean the filter. The lamp goes out when the (AUTO SWING) button is pressed while the device is on STANDBY MODE”.
– 5 –
NAMES AND FUNCTIONS OF EACH PART
REMOTE CONTROLLER
This controls the operation of the indoor unit. The range of control is about 7 meters. If indoor lighting is controlled electronically, the range of control may be shorter. This unit can be fixed on a wall using the fixture provided. Before fixing it, make sure the indoor unit can be controlled from the remote controller.
Signal emitting window/transmission sign
Point this window toward the indoor unit when controlling it. The transmission sign blinks when a signal is sent.
Display
This indicates the room temperature selected, current time, timer status, function and intensity of circulation selected.
START/STOP button
Press this button to start operation. Press it again to stop operation.
FAN SPEED selector
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) (during the (FAN) mode, from HI to MED to LOW).
AUTO SWING button
Controls the angle of the horizontal air deflector.
TEMPERATURE buttons
Use these buttons to raise or lower the temperature setting. (Keep pressed, and the value will change more quickly.)
SLEEP button
Use this button to set the sleep timer.
TIME button
Use this button to set and check the time and date.
RESET buttons
FUNCTION selector
Use this button to select the operating mode. Every time you press it, the mode will change from (AUTO) to (HEAT) to (DEHUMIDIFY) to
(COOL) and to (FAN) cyclically.
PARALLEL SWING button
Controls the angle of the vertical air deflectors to parallel.
SYMMETRY SWING button
Controls the angle of the vertical air deflectors to symmetry.
TIMER control
Use this button to set the timer.
OFF-TIMER button Select the turn OFF time.
ON-TIMER button Select the turn ON time.
RESERVE button Time setting reservation.
CANCEL button Cancel time reservation.
Precautions for Use
Do not put the remote controller in the following places.
In direct sunlight.
In the vicinity of a heater.
Handle the remote controller carefully. Do not drop it on the floor,
and protect it from water.
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.
If you press the FUNCTION selector button during operation, the
device may stop for about 3 minutes for protection.
– 6 –
AUTOMATIC OPERATION
The device will automatically determine the mode of operation, HEAT, COOL or DEHUMIDIFY depending on the initial room temperature. The selected mode of operation will not change when the room temperature varies.
Press the FUNCTION selector so that the display indicates the (AUTO) mode of operation.
ENGLISH
RESET
1
START
STOP
As the settings are stored in memory in the remote controller, you only have
When AUTO has been selected, the device will automatically determine
the mode of operation, HEAT, COOL or DEHUMIDIFY depending on the current room temperature.
Press the (START/STOP) button. Operation starts with a beep. Press the button again to stop operation.
to press the (START/STOP) button next time.
You can raise or lower the temperature setting as necessary by maximum of 3°C.
°C
The preset temperature and the actual room temperature may vary
somewhat depending on conditions.
The display does not indicate the preset temperature in the AUTO mode.
If you change the setting, the indoor unit will produce a beep.
Press the temperature button and the temperature setting will change by 1°C each time.
Condition of Automatic Operation
Initial room temperature (approx.)
-
Over 27°C COOL
-
23~27°C
DEHUMIDIFY
-
Under 23°C HEAT
Temperature settingFunction
27°C
Slightly lower than the room temperature
23°C
– 7 –
FAN SPEED
HI at start, MED or LOW after the preset temperature is reached
LOW
HI at start, MED or LOW after the preset temperature is reached
HEATING OPERATION
Use the device for heating when the outdoor temperature is under 21°C.
When it is too warm (over 21°C), the heating function may not work in order to protect the device.
Press the FUNCTION selector so that the display indicates
1
2
(HEAT).
Set the desired FAN SPEED with the (FAN SPEED) button (the display indicates the setting).
(AUTO): The fan speed is HI at first and varies to
MED or LOW automatically when the preset temperature has been reached.
(HI) : Economical as the room will become warm
quickly. But you may feel a chill at the beginning.
(MED) : Quiet.
(LOW) : More quiet.
Set the desired room temperature with the TEMPERATURE buttons (the display indicates the setting).
3
The temperature setting and the actual room temperature may vary somewhat depending on conditions.
START
STOP
As the settings are stored in memory in the remote controller, you only
Press the (START/STOP) button. Heating operation starts with a beep. Press the button again to stop operation.
have to press the (START/STOP) button next time.
The range of 18-22°C is recommended as the room temperature for heating. If the temperature setting is 20°C, the room temperature will be controlled at around 20°C.
– 8 –
DEHUMIDIFYING OPERATION
Use the device for dehumidifying when the room temperature is over 16°C. When it is under 15°C, the dehumidifying function will not work.
Press the FUNCTION selector so that the display indicates
(DEHUMIDIFY).
1
The FAN SPEED is set at LOW automatically. The FAN SPEED button does not work.
Set the desired room temperature with the TEMPERATURE button (the display indicates the setting).
ENGLISH
2
START
STOP
As the settings are stored in memory in the remote controller, you
Press the (START/STOP) button. Dehumidifying operation
starts with a beep. Press the button again to stop operation.
only have to press the
°C
The range of 20-26˚C is recommended as the room temperature for dehumidifying.
(START/STOP) button next time.
Dehumidifying Function
When the room temperature is higher than the temperature setting: The device will dehumidify the room, reducing the room temperature to the preset level. When the room temperature is lower than the temperature setting: Dehumidifying will be performed at the temperature setting slightly lower than the current room temperature, regardless of the temperature setting. The function will stop (the indoor unit will stop emitting air) as soon as the room temperature becomes lower than the setting temperature.
– 9 –
COOLING OPERATION
Use the device for cooling when the outdoor temperature is 21-43°C. If humidity is very high (over 80%) indoors, some dew may form on the air outlet grille of the indoor unit.
Press the FUNCTION selector so that the display indicates
1
(COOL).
2
3
START
STOP
Set the desired FAN SPEED with the (the display indicates the setting).
(AUTO): The FAN SPEED is HI at first and varies to
MED or LOW automatically when the preset temperature has been reached.
(HI) : Economical as the room will become cool
quickly.
(MED) : Quiet.
(LOW) : More quiet.
Set the desired room temperature with the TEMPERATURE button (the display indicates the setting).
The range of 25-28°C is recommended as the room temperature for cooling. If the temperature setting is 27°C, the room temperature will be controlled at around 27°C.
The temperature setting and the actual room temperature may vary somewhat depending on conditions.
Press the with a beep. Press the button again to stop operation. The cooling function does not start if the temperature setting is
higher than the current room temperature (even though the (OPERATION) lamp lights). The cooling function will start as soon as you set the temperature below the current room temperature.
(START/STOP) button. Cooling operation starts
(FAN SPEED) button
As the settings are stored in memory in the remote controller, you
only have to press the
– 10 –
(START/STOP) button next time.
FAN OPERATION
You can use the device simply as an air circulator. Use this function to dry the interior of the indoor unit at the end of summer.
Press the FUNCTION selector so that the display indicates
1
(FAN).
ENGLISH
RESET
2
START
STOP
Press the (FAN SPEED) button.*
Press the (START/STOP) button. Fan operation starts with a beep. Press the button again to stop operation.
FAN SPEED (AUTO)
For the heating operation
For the cooling operation
.....
When the AUTO fan speed mode is set in the cooling/heating operation:
The fan speed will automatically change according to the temperature
of discharged air.
When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
When the room temperature reaches setting temperature, fan speed
changes to LOW automatically.
When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
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.
– 11 –
HOW TO SET THE TIMER
RESET
Time, Day, Month
TIME, DAY, MONTH
After you change the batteries;
(current time, day, month)
OFF TIMER
ON TIMER
OFF-Timer
RESERVE
CANCEL
You can set the device to turn off at the present time.
ON-Timer
The device will turn on
at the designated times.
Start
M D
STOP
Stop
Start
1
Set the current month and
day with the TIMER control button.
M D
1
Press the (OFF-TIMER)
button. The (OFF) mark blinks on the display.
AM
1
Press the (ON-TIMER)
button the (ON) mark blinks on the display.
AM
3
ON/OFF-Timer
Start Stop
The device will turn on (off) and off (on) at the designated times.
The switching occurs first at the preset time that comes earlier.
The arrow mark appearing on the display indicates the sequence of switching operations.
1
Press the (ON-OFF)
button so that the (OFF) mark blinks.
PM
2
Set the turn-off time
with the TIMER control button. Press the (RESERVE) button.
PM
Press the (ON-
TIMER) button so that the (OFF) mark lights and the (ON) mark blinks.
PM
AM
How to Cancel Reservation
Point the signal window of the remote controller toward the indoor unit, and press the (CANCEL) button. The (RESERVED) sign goes out with a beep and the (TIMER) lamp turns off on the indoor unit.
NOTE
You can set only one of the OFF-timer, ON-timer and ON/OFF-timer.
– 12 –
2
Press the
(TIME) button.
AM PM PM
2
Set the turn-off time with the
TIMER control button.
3
TIMER control button.
PM
Set the current time with the
Example: The current time is 1:30 p.m.
3
Point the signal window of the remote controller toward the indoor unit, and
press the (RESERVE) button. The (OFF) mark starts lighting instead of flashing and the sign (RESERVED) lights. A beep occurs and the (TIMER) lamp lights on the indoor unit.
4
Press the (TIME) button again.
The time indication starts lighting instead of flashing.
The time indication will disappear
PM
To check the current time setting,
ENGLISH
automatically in 10 second.
press the (TIME) button twice.
The setting of the current time is now complete.
2
Set the turn-on time with the
TIMER control button.
AM
4
Set the turn-on time with the
TIMER control button.
PM
AM
PM
The setting of turn-off time is now complete.
3
Point the signal window of the remote controller toward the indoor unit, and
press the (RESERVE) button. The (ON) mark starts lighting instead of flashing and the (RESERVED) sign lights. A beep occurs and the (TIMER) lamp lights on the indoor unit.
Example:
AM
5
Point the signal window of the remote controller toward the indoor unit, and
press the (RESERVE) button. The (ON) mark starts lighting instead of flashing and the (RESERVED) sign lights. A beep occurs and the (TIMER) lamp lights on the indoor unit.
PM
AM
The device will automatically turn on earlier so that the preset temperature can be reached at 7:00 a.m. The setting of the turn-on time is now complete.
Example: The device will turn off at 10:30 p.m. and then automatically turn on earlier so that the preset temperature can be reached at 7:00 a.m. The settings of the turn-on/off times are now complete.
Example: The device will turn off at 11:00p.m.
The timer may be used in three ways: off-timer, on-timer, and ON/OFF (OFF/ON)-timer. Set
the current time at first because it serves as a reference.
As the time settings are stored in memory in the remote controller, you only have to press
the (RESERVE) button in order to use the same settings next time.
– 13 –
HOW TO SET THE SLEEP TIMER
Set the current time at first if it is not set before (see the pages for setting the current time). Press the (SLEEP) button, and the display changes as shown below.
Mode
44 44
H
SLEEP
Sleep timer
Sleep Timer: The device will continue working for the designated number of hours and then turn off. Point the signal window of the remote controller toward the indoor unit, and press the SLEEP button. The timer information will be displayed on the remote controller. The TIMER lamp lights with a beep from the indoor unit. When the sleep timer has been set, the display indicates the turn-off time.
H
Sleep
timer
1
Set the ON-timer.
Start
1 hour 2 hours 3 hours 7 hours
The device will be turned off by the sleep timer and turned on by on-timer.
Indication
Sleep timer off
Example: If you set 3 hours sleep time at 11:38 p.m., the turn-off time is 2:38 a.m.
1
2
Press the (SLEEP) button and set the sleep timer.
AM
H
AM
Example:
In this case, the device will turn off in 2 hours (at 1:38 a.m.) and turn on early so that the preset temperature will be almost reached at 6:00 next morning.
How to Cancel Reservation
Point the signal window of the remote controller toward the indoor unit, and press the (CANCEL) button. The (RESERVED) sign goes out with a beep and the (TIMER) lamp turns off on the indoor unit.
– 14 –
Explanation of the sleep timer
Sleep timer set
1 hour
3 hours later
7 hours later
2 hours later
6 hours later
The device will control the FAN SPEED and room temperature automatically so as to be quiet and good for people’s health. You can set the sleep timer to turn off after 1, 2, 3 or 7 hours. The FAN SPEED and room temperature will be controlled as shown below.
Operation with the sleep timer
Function Operation
The room temperature will be controlled 5°C below the
Heating
temperature and the FAN SPEED will be set to LOW setting 30 minutes after the setting of the sleep timer.
ENGLISH
Cooling
controlled 2°C above the temperature and the FAN SPEED will be set to LOW
The room temperature will be
and
setting 1 hour after the setting of the sleep timer.
dehumidifying
Fan
The settings of room temperature and circulation are varied.
NOTE
If date or current time is not set, sleep timer can not be set.
If you set the sleep timer after the off-, on/off- or off/on-timer has been set, the sleep timer
becomes effective instead of the off-, on/off- or off/on-timer set earlier.
You can not set other timer during sleep timer operation.
After sleep timer time is up and when press sleep button again, the sleep timer will be set as
last setting.
Sleep timer effective only once.
15
ADJUSTING THE AIR DEFLECTOR
1
Adjustment of the conditioned air in the upward and downward directions.
The horizontal air deflector is automatically set to the proper angle suitable for each operation. The deflector can be swing up and down continuously and also set to the desired angle using the (AUTO SWING) button.
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.
Horizontal air deflector
CAUTION
In Cooling operation, do not keep the horizontal and
vertical air deflector swinging for a long time. Some dew may form on the horizontal and vertical air deflector and dew may drop.
Adjustment of the conditioned air in the left and right directions.
2
If the (PARALLEL SWING) button is pressed
once, the vertical air deflectors swing left and right to parallel. If the button is pressed again, the deflectors stop in their current position. Several second (about 6 seconds) may be required before the deflectors start to move.
If the (SYMMETRY SWING) button is pressed
once, the vertical air deflectors swing left and right to symmetry. If the button is pressed again, the deflectors stop in their current position. Several seconds (about 6 seconds) may be required before the deflectors start to move.
PARALLEL SWING
SYMMETRY SWING
PARALLEL SWING
SYMMETRY SWING
– 16 –
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