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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
RAS-E35YCA B / RAC-E35YCAB
R32
RAS-E50YCA B / RAC-E50YCAB
OUTDOOR UNIT
RAC-E35YCAB
RAC-E50YCAB
Instruction manual
To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely.
MODEL
INDOOR UNIT
RAS-E35YCAB
RAS-E50YCAB
- 1 -
Right/Left
F.Wash
Sleep
Silent
Page 1~23
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Related Manuals for Hitachi RAS-E35YCAB
Summary of Contents for Hitachi RAS-E35YCAB
- Page 1 SPLIT TYPE AIR CONDITIONER INDOOR UNIT/OUTDOOR UNIT MODEL RAS-E35YCA B / RAC-E35YCAB RAS-E50YCA B / RAC-E50YCAB INDOOR UNIT OUTDOOR UNIT RAS-E35YCAB RAS-E50YCAB RAC-E35YCAB Right/Left F.Wash Sleep Silent RAC-E50YCAB Instruction manual Page 1~23 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely.
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Page 3: Safety Precaution
SAFETY PRECAUTION This appliance is filled with R32. • 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. - Page 4 PRECAUTIONS DURING OPERATION • Do not use any conductor as fuse wire, this could cause fatal accident. PROHIBITION • During thunder storm, disconnect the plug top or turn off the circuit breaker. WARNING “OFF” • Spray cans and other combustibles should not be located within a meter of the air outlets of both outdoor units.
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Page 5: Names And Functions Of Each Part
NAMES AND FUNCTIONS OF EACH PART INDOOR UNIT Air filter To prevent dust from coming into the indoor unit. (Refer page Front panel (Refer page Indoor unit indicators Light indicator showing the operating condition. (Refer page 6) Vertical deflector (Refer page 17) Horizontal deflector (Air Outlet) (Refer page 17) - Page 6 NAMES AND FUNCTIONS OF EACH PART INDOOR UNIT INDICATIONS OPERATION LAMP (Yellow) This lamp lights during operation. Frost Wash ＆ Auto Clean Lamp(Green) TIMER LAMP (Orange) This lamp lights when the timer is working. TEMPORARY SWITCH Use this switch to start and stop when the remote controller does not work.
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Page 7: Names And Functions Of Remote Control
NAMES AND FUNCTIONS OF REMOTE CONTROL This controls the operation function and timer setting of the room air conditioner. The range of control is about 7 meters. lf indoor lighting is controlled electronically, the range of control may be shorter. Signal Transmission Transmission Sign MODE selector Button... -
Page 8: 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 MODE selector button so that the display indicates (DEHUMIDIFY). The fan speed is set at LOW. Press (FAN SPEED) button to select SILENT or LOW fan speed. -
Page 9: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is 10 to 46°C. If humidity is very high (over 80%) indoors, some dew may form on the air outlet grille of the indoor unit. Press the MODE selector button so that the display indicates (COOL). -
Page 10: Fan Operation
FAN OPERATION User can use the device simply as an air circulator. Press the MODE selector button so that the display indicates (FAN). Press the (FAN SPEED) button. (HIGH) (MED) (LOW) (SILENT) Right/Left F.Wash Sleep Silent START Press the (ON/OFF) button. Fan operation starts with a beep. STOP Press the button again to stop operation. -
Page 11: Powerful Operation
POWERFUL OPERATION By pressing (POWERFUL) button during DEHUMIDIFYING, COOLING, FAN operation, • the air conditioner performs at maximum power. • During POWERFUL operation, cooler air will be blown out from indoor unit for COOLING operation respectively. Press the (POWERFUL) button during operation. •... - Page 12 FROST WASH OPERATION The dust and dirt adhering to indoor heat exchanger which is the cause of the smell. They are washed away by freezing and thawing of the heat exchanger. Frost Wash function can work when the outdoor temperature is 10℃ to 46℃ and indoor humidity is 30% to 70%. The process of Frost Wash Frost Wash end Frost Wash start...
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Page 13: Eco Operation
ECO OPERATION Energy saving operation by changing set temperature and by limiting the maximum power consumption value. By pressing the (ECO) button during Automatic, Dehumidifying or Cooling operation, the air conditioner performs the “ECO” operation. Press (ECO) button during operation. •... -
Page 14: Auto Clean Operation
AUTO CLEAN OPERATION This function is intended to dry the interior of the indoor unit and keep it clean. It performs clean operation automatically when Cooling or DEHUMIDIFY operation is stopped. To start Auto Clean Operatio F.Wash • Press (ECO) and (F. -
Page 15: Sleep Timer Operation
Sleep SLEEP TIMER OPERATION The timer can be set up to a duration of 7 hours. Sleep By pressing (SLEEP) button during DEHUMIDIFYING, COOLING or FAN operation, the unit shifts the room temperature and reduces the fan speed. It results in energy saving. ■... -
Page 16: Silent Operation
SILENT OPERATION Silent By pressing (SILENT) button during DEHUMIDIFYING, COOLING or FAN operation, ● the fan speed will change to ultra slow. ■ To start SILENT operation Silent Press (SILENT) button during operation. ● is displayed on the LCD. Fan speed will be ultra slow. ■... - Page 17 ADJUSTING THE AIR DEFLECTORS Adjustment of the conditioned air in the upward and downward directions. The horizontal air deflector is automatically set to the proper angle Right/Left F.Wash suitable for each operation. The deflector can be swung up and down continuously and also set to the desired angle using the “...
- Page 18 CLEANING CAUTION Ensure unit and power supply is switched off before cleaning. Avoid touching any metal parts directly and do not use wet hands. Cleaning shall be carried out by competent person and able to follow below instruction. 1. AIR FILTER Clean the AIR FILTER as it removes dust inside the room.
- Page 19 2. CLEANING OF 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.
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Page 20: Regular Inspection
INFORMATION CAPABILITIES Cooling and Dehumidifying Capabilities CAUTION • If the heat present in a room exceeds the unit’s cooling capacity Do not use a stove (for example, if there are many people in the room other heating or any other high appliances are used), the preset room temperature may not be t e m p e ra t u r e... -
Page 21: After Sales Service And Warranty
AFTER SALES SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS If the remote controller is not • Do the batteries need replacement? transmitting a signal. • Is the polarity of the inserted batteries correct? (Remote controller display is dim or blank.) •... - Page 22 (FROST WASH), lndicates frost wash or Auto Clean operation is underway. indicators lit after the operations Refrigerant flow noise in the pipe or valve sound generated when flow rate is Hissing or fizzy sounds adjusted. Squeaking noise Noise generated when the unit expands or contracts due to temperature changes. Noise generated with the indoor unit fan’s rpm changing such as operation start Rustling noise times.
- Page 23 Notes • In quiet operation or stopping the running, the following phenomena may occasionally occur, but they are not abnormal for the operation. (1) Slight flowing noise of refrigerant in the refrigerating cycle. (2) Slight rubbing noise from the fan casing which is cooled and then gradually warmed as operation stops.
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