Hitachi RAC-32CNH2 Instruction Manual

Hitachi RAC-32CNH2 Instruction Manual

Split type indoor unit/outdoor unit

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HITACHI
SPLIT TYPE
INDOOR UNIT/OUTDOOR UNIT
MODEL
RAS-32CNH2/RAC-32CNH2
OUTDOOR UNIT
INDOOR UNIT
RAS-32CNH2
RAC-32CNH2
Instruction manual
Page 1~18
To obtain the best performance and ensure years of trouble free use, please read this instruction manual
completely.
32CNH2 EN1
1
3/25/05, 2:30

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Summary of Contents for Hitachi RAC-32CNH2

  • Page 1 HITACHI SPLIT TYPE INDOOR UNIT/OUTDOOR UNIT MODEL RAS-32CNH2/RAC-32CNH2 OUTDOOR UNIT INDOOR UNIT RAS-32CNH2 RAC-32CNH2 Instruction manual Page 1~18 To obtain the best performance and ensure years of trouble free use, please read this instruction manual completely. 32CNH2 EN1 3/25/05, 2:30...
  • 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”...
  • 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.
  • Page 4: Names And Functions Of Each Part

    (Refer page 6) 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-32CNH2 RAC-32CNH2 – 4 – 32CNH2 EN1 3/25/05, 2:30...
  • Page 5: Operation Indicator

    OPERATION INDICATOR SELECTOR SWITCH TEMPORARY SWITCH AUTO START Use this switch to start and Use this switch in order to set stop when the remote the unit to automatically switch controller does not work. ON after the power supply Normally do not use this resuming from the power failure.
  • Page 6: Names And Functions Of Remote Control Unit

    4 meters. If indoor lighting is controlled electronically, the range of control may be shorter. Signal Transmission START/STOP Button Transmission Sign HITACHI Press this button to start operation. The transmission sign blinks Press it again to stop operation. when a signal has been send.
  • Page 7: 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 (START/STOP) button HITACHI Operation start with a “beep” sound. Press the (START/STOP) button STOP...
  • Page 8: Manual Operation

    DEHUMIDIFYING COOLING Outdoor Temperature Room Temperature Outdoor Temperature 21°C below 16°C above 22°C above HITACHI OPERATION MODE SELECTION Every time you press the button, the mode will change as the below sequence (Auto) [ (Heat) [ (Dry) [ (Cool) ROOM TEMPERATURE SETTING...
  • Page 9: Timer Reservation

    OFF Timer Reservation Operation stop at setting time OFF TIME setting Select the OFF TIME by pressing the (OFF) HITACHI Button. Setting time will change according to the below sequence when you press the button. 0.5 hour interval 1 hour interval 0 .
  • Page 10: How To Set The Sleep Timer

    HOW TO SET THE SLEEP TIMER Mode Indication HITACHI 1 hour 2 hours 3 hours 7 hours Sleep timer Sleep timer off 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.
  • Page 11 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 12: Adjusting The Air Deflector

    ADJUSTING THE AIR DEFLECTOR Adjustment of the conditioned air in the upward and downward directions. According to operation, the horizontal air deflector is automatically set to the proper angle suitable for each operation. The deflector can be swing up and down and also set to the desired angle using the “...
  • Page 13: How To Exchange The Batteries In The Remote Controller

    HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER Remove the cover as shown in the figure and take out the old batteries. Push and pull to the direction of arrow Install the new batteries. The direction of the batteries should match the marks in the case.
  • Page 14 THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible to Freezing temperature reduce heat entering the is bad for health and a 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 15 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.
  • Page 16: Maintenance

    MAINTENANCE CAUTION Before the cleaning, stop operation and disconnect the power supply. AIR FILTER Clean the air filter, as it removes dust inside the room. In case the air filter is full of dust, the air flow will decrease and the cooling capacity will be reduced. Further, noise may occur. Be sure to clean the filter following the procedure below.
  • Page 17 Washable Suction Grille The suction grille remove and can wash with clean water in whole. Wash it with a soft sponge. After using neutral detergent, wash thoroughly with clean water. When it is not removed, wipe it with a soft dry cloth.
  • Page 18: Regular Inspection

    MAINTENANCE AT BEGINNING OF LONG OFF PERIOD Running the unit setting the operation mode to (COOL), the temperature to 32°C and the fan speed to HI for about half a day on a fine day, and dry the whole of the unit. Disconnect the power plug.
  • Page 19 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”? Is the air filter blocked with dust? Does sunlight fall directly on the outdoor unit? When it does not cool well...
  • Page 20 Please note: On switching on the equipment, particularly when the room light is dimmed, a slight brightness fluctuation may occur. This is of no consequence. The conditions of the local Power Supply Companies are to be observed. MEMO ...............................................................................................................

This manual is also suitable for:

Ras-32cnh2

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