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INDOOR UNIT/OUTDOOR UNIT
Instruction manual
To obtain the best performance, please read this instruction manual completely.
Инструкция по эксплуатации
Для правильной работы данного устройства обязательно полностью прочитайте данную инструкцию.
SPLIT TYPE
MODEL
RAS-30EH4/RAC-30EH2
INDOOR UNIT
RAS-30EH4
OUTDOOR UNIT
RAC-30EH2
– 1 –
Page 1~24
стр. 25~48
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Related Manuals for Hitachi RAS-30EH4
Summary of Contents for Hitachi RAS-30EH4
- Page 1 SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-30EH4/RAC-30EH2 INDOOR UNIT RAS-30EH4 OUTDOOR UNIT RAC-30EH2 Instruction manual Page 1~24 To obtain the best performance, please read this instruction manual completely. Инструкция по эксплуатации стр. 25~48 Для правильной работы данного устройства обязательно полностью прочитайте данную инструкцию.
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Page 2: Safety Precaution
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. - Page 3 PRECAUTIONS DURING OPERATION The product shall be operated under the manufacturer speciÀ cation 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 ●...
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Page 4: Names And Functions Of Each Part
Do not operate the air conditioner without À lter. Dust may enter the air conditioner and fault may occur. OUTDOOR UNIT DRAIN PIPE Condensed water drain to outside. CONNECTING CORD AIR INLET (BACK, LEFT SIDE) AIR OUTLET MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAS-30EH4 1150 RAC-30EH2 – 4 –... - Page 5 INDOOR UNIT INDICATORS TIMER LAMP This lamp lights when the timer is working. OPERATION LAMP This lamp lights during operation. The OPERATION LAMP Á ashes in the following cases during heating. (1) During preheating For about 2–3 minutes after starting up. (2) During defrosting Defrosting will be performed about once an hour when frost forms on the heat exchanger of the...
- Page 6 NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT 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 À xed on a wall using the À xture provided. Before À xing it, make sure the indoor unit can be controlled from the remote controller.
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Page 7: Various Functions
VARIOUS FUNCTIONS ■ Auto Restart Control ● If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation mode and airÁ ow direction. (As the operation is not stopped by remote controller.) ●... -
Page 8: Heating Operation
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. ● In order to keep reliability of the device, please use this device above -15°C of the outdoor temperature. Press the FUNCTION selector so that the display indicates (HEAT). -
Page 9: Dehumidifying Operation
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). The FAN SPEED is set at LOW or SILENT. Set the desired room temperature with the TEMPERATURE button (the display indicates the setting). -
Page 10: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is 21~ 43°C. If in doors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit. Press the FUNCTION selector so that the display indicates (COOL). -
Page 11: Fan Operation
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 (FAN). Press the (FAN SPEED) button. -
Page 12: How To Set The Timer
HOW TO SET THE TIMER Set the (TIME) button. After you change the batteries; TIME OFF TIMER ON TIMER RESERVE Press the (OFF-TIMER) button. The (OFF) mark blinks on the display. CANCEL You can set the device to turn off at the preset time. - Page 13 Set the current time with the Press the (TIME) button again. Press the TIMER control button. The time indication starts lighting instead of Á ashing. (TIME) button. ● The time indication will disappear automatically in 10 second. ● To check the current time setting, press the (TIME) button twice.
- Page 14 HOW TO SET THE SLEEP TIMER Set the current time at À rst 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 Indication 1 hour 2 hours 3 hours...
- Page 15 ADJUSTING THE AIR DEFLECTOR Adjustment of the conditioned air in the upward and downward directions. The horizontal air deÁ ector is automatically set to the proper angle suitable for each operation. The deÁ ector can be swung up and down continuously and also set to the desired angle using the “...
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Page 16: Circuit Breaker
HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER Remove the cover as shown in the À gure and take out the old batteries. Install the new batteries. The direction of the batteries should match the marks in the case. CAUTION 1. - Page 17 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible Freezing temperature to reduce heat is bad for health and a entering the waste of electric power. room through windows. Ventilation Effective Usage Of Timer At night, please use the “OFF or ON timer Caution operation mode”, together with your wake up...
- Page 18 Federation the operating life of a domestic air conditioner is determined as 7 years from the date of manufacture. Considering the high quality, reliability and high level of operating safety of “Hitachi” products, the actual operating life may considerably exceed the ofÀ cial one.
- Page 19 ATTACHING THE AIR PURIFYING FILTERS CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personal. Before cleaning, stop operation and switch off the power supply. Open the front panel. ● Pull up the front panel by holding it at both sides with both hands.
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Page 20: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personal. Before cleaning, stop operation and switch off the power supply. PRE-FILTER Clean the pre-À lter, as it removes dust inside the room. In case the pre-À lter is full of dust, the air Á... - Page 21 Washable Front Panel ● 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.
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Page 22: Regular Inspection
CAUTION Cleaning and maintenance must be carried out only by qualiÀ ed service personal. Before cleaning, stop operation and switch off the power supply. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD Running the unit setting the operation mode to ● (FAN) and the fan speed to HI for about half a day on a À... - Page 23 AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS If the remote controller is ● Do the batteries need replacement? not transmitting a signal. ● Is the polarity of the inserted batteries correct? Remote controller display is dim or blank.) ●...
- Page 24 Please note: On switching on the equipment, particularly when the room light is dimmed, a slight brightness Á uctuation may occur. This is of no consequence. The conditions of the local Power Supply Companies are to be observed. Note ● Avoid to use the room air conditioner for cooling operation when the outside temperature is below 21°C (70°F).