HITACHI RAK-DJ10PCAST Air Conditioning User Manual

HITACHI RAK-DJ10PCAST Air Conditioning

 **User Manual**

https://docs.hitachiaircon.com/

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.

• Please keep this manual after reading.

NAMES AND FUNCTIONS OF EACH PART

INDOOR UNIT

OUTDOOR UNIT

NAMES AND FUNCTIONS OF EACH PART

INDOOR UNIT INDICATIONS

✩ If the power stays on and the unit is not operated, power is slightly consumed in the control circuit. The power is saved by turning off the power switch (or the circuit breaker when the power is supplied from the outdoor unit).

NAMES AND FUNCTIONS OF REMOTE CONTROLLER

Precautions for Use

• Do not put the remote controller under direct sunlight and high temperature.
• Do not drop it on the fl oor, and protect it from water.
• If you press the FUNCTION button during operation, the air conditioner may stop for about 3 minutes for protection before you can start it again.

INFORMATION

Capabilities

CAUTION
Do not use a stove or any other high temperature devices in proximity to the indoor unit.

Cooling and Dehumidifying Capabilities

• If the heat present in a room exceeds the unit’s cooling capacity (for example, if there are many people in the room or other heating appliances are used), the preset room temperature may not be reached.

Refrigerant Information

• For the refrigerant charge information, please refer to the outdoor unit installation manual or specification label.

THE IDEAL WAYS OF OPERATION

FOR USER’S INFORMATION

ATTACHING THE AIR PURIFYING FILTERS

MAINTENANCE

WIRING ARRANGEMENT

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.

IMPORTANT

The wires in this mains lead are coloured in accordance with the following code:

Green-and-yellow : Earth
Blue : Neutral
Brown : Live

As the colours of the wires in the mains lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured green-and-yellow must be connected to the terminal in the plug which is marked with the letter E or by the earth symbol or coloured green or green-and-yellow.
The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black.
The wire which is coloured brown must be connected to the terminal which is marked with the letter L or
coloured red.

NOTE
If the supply cord is damaged, it must be replaced by the special cord obtainable at authorized service/parts centers.

CAUTION

Cleaning and maintenance must be carried out only by qualified service personnel. Before cleaning, stop operation and switch off the power supply.

FROSTWASH OPERATION

■ The following phenomena do not indicate unit failure.

Mold Guard Operation

REGULAR INSPECTION

PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONNEL EITHER EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.

If the unit still fails to operate normally after performing the above inspections, turn the circuit breaker off and contact your sales agent immediately.

Contact your sales agent immediately if the following phenomena should occur

• The circuit breaker switches off or the fuse blows frequently.
• The switch operation is not stable.
• Foreign matter or water accidentally enters the unit interior.
• The power cord gets excessively hot or its insulation is torn or stripped.
• TIMER lamp on the indoor unit display blinks. (As the nature of the failure can be identifi ed by the blinking cycle, check the blinking cycle before turning off the circuit breaker.)

AFTER SALE SERVICE AND WARRANTY

Please contact your sales agent immediately if the air conditioner still fails to operate normally after the above inspections. Inform your agent for the model of your unit, serial number, date of installation. Please also inform him regarding the fault.

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.

Note

• Avoid to use the room air conditioner for cooling operation when the outside temperature is below 21°C (70°F).
  The recommended maximum and minimum operating temperatures of the hot and cold sides should be as below:

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