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INDOOR UNIT/OUTDOOR UNIT
OUTDOOR UNIT
RAC-10EX9
RAC-13EX9
Instruction manual
To obtain the best performance and ensure years of trouble free use, please read this instruction manual
completely.
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RAS/RAC-10/13EX9K (Cover)
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SPLIT TYPE
MODEL
RAS-10EX9K/RAC-10EX9
RAS-13EX9K/RAC-13EX9
36
INDOOR UNIT
RAS-10EX9K
RAS-13EX9K
27/4/05, 3:11 PM
Page 1~36
37~72
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Table of Contents
Related Manuals for Hitachi RAS-10EX9K
Summary of Contents for Hitachi RAS-10EX9K
- Page 1 SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-10EX9K/RAC-10EX9 RAS-13EX9K/RAC-13EX9 OUTDOOR UNIT INDOOR UNIT RAS-10EX9K RAC-10EX9 RAS-13EX9K RAC-13EX9 Instruction manual Page 1~36 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. !" 37~72 !"#$%&'()*+,-./%&01%23456789:;<...
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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 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.
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Page 4: Names And Functions Of Each Part
AIR INLET (BACK) AIR OUTLET RAC- 13EX9 DRAIN PIPE Condensed water drain to outside. CONNECTING CORD AIR INLET (BACK) AIR OUTLET MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAS-10EX9K / 13EX9K RAC-10EX9 RAC-13EX9 – 4 –... - Page 5 INDOOR UNIT INDICATORS DEHUMIDIFY LAMP This lamp lights during dehumidifying. AIR PURIFIER LAMP This lamp lights when the device is configured to air purifier. OPERATION LAMP This lamp lights during operation. TIMER LAMP This lamp lights when the timer is working. AIR EXHAUST LAMP This lamp lights when the exhaust is operating.
- Page 6 NAMES AND FUNCTIONS OF EACH PART AIR EXCHANGER SELECTION SWITCH Select the switch when using air-exchanger OPERATE operation. In normal condition, please use this mode. EXCHANGER This mode is set initially from manufacturer. Select the switch when there is no intake operation.
- Page 7 NAMES AND FUNCTIONS OF REMOTE CONTROL REMOTE CONTROL : 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. Before fixing it, make sure the indoor unit can be controlled from the remote controller. Transmission Sign Point this window toward the indoor unit when controlling it.
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Page 8: Names And Functions Of Remote Control
NAMES AND FUNCTIONS OF REMOTE CONTROL ON-TIMER Button Select the turn ON time. OFF-TIMER Button Select the turn OFF time. TIME Button Use this button to set and check the time and date. FUNCTION Selector Use this button to select the operating mode. Every time you AUTO →... -
Page 9: Automatic Operation
AUTOMATIC OPERATION The device will automatically determine the mode of operation 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 (AUTO) mode of operation. -
Page 10: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is 21-42°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 (COOL). -
Page 11: 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 automatically. The FAN SPEED button does not work. -
Page 12: Air Circulation Operation
AIR CIRCULATION 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 (CIRCULATE). Press the (FAN SPEED) button and select the desired FAN SPEED (the display indicates your choice). -
Page 13: 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 14: Super Cooling
SUPER COOLING Press the button. Operation start with a signal received sound “beep”. Unit will be forced operate in (COOL) with SUPER HI fan speed for 20 minutes. Indicator appear during this period while temperature and fan speed setting display remain unchanged. -
Page 15: Silent Mode
SILENT MODE Press the button. Operation start with a signal received sound “beep”. Unit will be forced operation in (COOL) with SILENT fan speed, regardless of previous setting. CANCELLATION of SILENT Operation Cancel Condition Operation mode after cancel Press button. Stop operation OFF timer time is up Sleeping timer time is up... - Page 16 AIR EXCHANGER OPERATION Air Exchanger fan: Operate the ventilation and exhaust. Air Exchanger still can be operated regardless air-cond is ON or OFF. Air Exchange operation. Press “ ” button. Exhaust (high) Exhaust (low) Air-exchanger (high) Air-exchanger Stop (low) Follow this sequence to select the air exchanger mode. Operation lamp and air exchanger at indoor are ON, and air exchanger operation is operating according to the remote control setting.
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Page 17: Parental Lock
PARENTAL LOCK Setting method : When remote controller under “Off mode”, press and hold button and then press (CANCEL) button. At this moment, except for the button, other buttons are locked. Cancel method : Repeat to cancel. TWIN AIR FLOW OPERATION Press “... -
Page 18: Temperature Indicator
TEMPERATURE INDICATOR Indoor and Outdoor Temperature indicates on remote controller during Operation: Outdoor During operation mode, press “ ” button. Indoor temperature temperature Air-cond unit will make a ‘beep’ sound to indicate (Temperature signal received. Around 2 seconds after hearing indicated range. - Page 19 AIR EXCHANGER NOTES Ventilation When the air temperature outside the room exceeds 38°C or drops below 3°C, the ventilation does not operate to prevent dew condensation on the air exchanger fan and hose and to save energy. If the difference in temperature between the inside and outside of the room exceeds 13°C, the fresh air in does not operate to prevent dew condensation on the air exchanger fan and hose, while cooling.
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Page 20: How To Exchange The Batteries In The Remote Controller
AIR EXCHANGER SPECIFICATIONS Items Specification Air exchanger method Air exchanger method Fresh air volume (Hi) hour Exhaust volume (Hi) hour Testing standard JIS (Japan Industry standard) B8330 Testing condition Pipe length : 0.54m Testing Condition Pipe length : ø 0.54m Piping condition : Come out from horizontal and backward. -
Page 21: Adjusting The Air Deflector
ADJUSTING THE AIR DEFLECTOR Adjustment of the conditioned air in the upward and downward Horizontal Deflector directions. According to “Dehumidifying” or “Cooling” 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 “... -
Page 22: How To Set The Timer
HOW TO SET THE TIMER Time, Day, Month Set the current time with the TIMER control button. After you change the OFF TIMER batteries; ON TIMER OFF-Timer Press the (OFF-TIMER) button. The (OFF) mark blinks on the display. RESER VE STOP Start CANCEL... - Page 23 Set the current time with the Press the (TIME) button. Press the (TIME) button. The time indication starts lighting (TIME) button. instead of blinking. The time indication will disappear automatically in 10 seconds. To check the current time setting, press the (TIME) button twice.
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Page 24: How To Set The Sleep Timer
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 Indication 1 hour 2 hours 3 hours 7 hours... -
Page 25: Explanation Of The Sleep Timer
EXPLANATION OF THE SLEEP TIMER 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. -
Page 26: Suitable Room Temperature
THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible to Freezing temperature reduce heat is bad for health and a entering the room through waste of electric power. windows. Ventilation Effective Usage Of Timer At night, please use the “sleep timer operation Caution mode”, together with your wake up time in the... - Page 27 FOR USER’S INFORMATION The Air Conditioner And The Heat Source In The Room Caution If the amount of heat in the room is above the cooling capability of the air conditioner (for example: more people entering the room, using heating equipments and etc.), the preset room temperature cannot be achieved.
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Page 28: Maintenance
INSTALLATION FOR AIR DUCT FILTER, AIR EXCHANGER FILTER Front Panel Hold both sides of the front panel and lift up. Installation For Air Duct Filter Following the “up” mark on the air duct filter and the arrow in the right figure to install the filter. Air Duct Filter Installation For Air Exchanger Filter Clip Lock For... - Page 29 CLEANING PROCEDURE Front Panel Take out the air filter Hold both sides of the front panel and lift up. Take out the air exchanger filter Pull the left side of the clip lock forward the installer, hold the handle of the filter and pull follow the arrow direction in the diagram.
- Page 30 DISMANTLE PROCEDURE FOR FRONT PANEL, GRILL AND DEFLECTOR The front panel, grill and deflector for this device can be dismantled for cleaning. 1. Assemble and dismantle for front panel Dismantle: First open the front panel as shown in diagram, then push the hook on the right and pull the front panel to the right follow the direction of the arrow...
- Page 31 4. Assemble and dismantle for horizontal deflector (small) Dismantle: Assemble: Shift the locking shaft of the Follow the reverse procedure horizontal deflector (small) to assemble the horizontal follow the arrow direction. deflector (small). 5. Assemble and dismantle for vertical deflector Connector Light grey vertical deflector plate...
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Page 32: Cleaning Of Front Panel
CLEANING OF FRONT PANEL Wipe it with a soft dry cloth. When it is excessively dirty, wipe with a soft cloth soaked in lukewarm water or neutral detergent. Then wipe thoroughly with a soft dry cloth. Wipe the remote controller thoroughly with a soft dry cloth. CAUTION Never use hot water (above 40°C), benzine, gasoline, acid, thinner or a brush, because they will damage the plastic surface and the... -
Page 33: Regular Inspection
CAUTION 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. - Page 34 AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS Is the fuse all right? Is the voltage extremely high or low? When it does not operate Is the circuit breaker “ON”? Was the air filter blocked with dust? Does sunlight fall directly on the outdoor unit? Is the air flow of the outdoor unit obstructed?
- Page 35 This product conforms with the protection requirements of council directives 89/336/EEC relating to electromagnetic compatibility and 73/23/EEC relating to electrical equipment designed for use within certain voltage limits. Please note: On switching on the equipment, particularly when the room light is dimmed, a slight brightness fluctuation may occur.
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