appear.
This system provides two other control systems beside individual control (one remote controller controls one indoor unit) system.
Optimum Operation
Observe the following precautions to ensure the system operates properly.
• Prevent direct sunlight from entering a room during cooling operation by using curtains or blinds.
• Do not leave doors and windows open. If the doors and windows remain open, air will flow out of your room causing a
decrease in the cooling or heating effect.
• Do not use other heating devices directly beneath the indoor unit.
• Never place objects near the air inlet or the air outlet of the unit. It may cause deterioration in capacity and airflow output or
stop the operation.
• Adjust the room temperature properly for a comfortable environment. Avoid excessive heating or cooling.
• Ventilate often.
Extended use requires special attention to ventilation.
•
Keep the indoor unit and remote controller at least 3.5ft. (1m) away from televisions, radios, stereos, and other similar equipment.
Failing to do so may cause static or distorted pictures.
•
it uses electricity. Before restarting the unit, turn on the main power supply switch 6 hours before operation to ensure smooth running.
(Refer to the chapter “Maintenance” in the indoor unit manual.)
•
temperature distribution.
Seasonal Maintenance
Caution
•
Touching them may result in injury.
• Do not wash the outdoor or indoor unit with water.
An electric shock or fire may result.
If you do, the indoor unit(s) might get deformed by the heat.
Turn off the main power supply switch to the outdoor unit when the unit is not used for longer periods of time. If the switch is on,
If you are using a duct free system it is recommended that you use the automatic airflow adjust. This will allow for a more even
• It takes time for the room temperature to reach the set temperature.
We recommend starting the operation in advance using schedule operation.
• Make sure to use the correct access and safety equipment when changing or cleaning the filter.
• Be sure to stop the operation, and turn the breaker off before cleaning.
This may cause electric shock and injury.
• Consult with the dealer for cleaning the interior of the indoor unit.
Incorrect cleaning may damage the plastic parts and cause failures, such as water leakage, and an electric shock may result.
At the beginning of the season
Check
• Are the indoor and outdoor unit intake and outlet vents blocked?
Remove anything that might be blocking them.
Clean the exterior.
• See the Operation Manual included with the indoor unit for details on how to clean it.
Turn the power on.
• When the power comes on, the characters in the remote controller display appear.
(To protect the unit, turn the power on at least 6 hours before operating it. This makes operation smoother.)
At the end of the season
On a clear day, use fan operation for around half a day to thoroughly dry out the interior of the unit.
• This step is performed to prevent buildup of mold and other harmful organisms.
Turn off the power.
• When the power is shut off, the characters in the remote controller display disappear.
• When the power is on, the unit consumes up to several dozen Watts of power.
Turn off the power to conserve energy.
Clean the exterior.
• See the Operation Manual included with the indoor unit for details on how to clean it.
Do not touch the air inlets or aluminum fins of the outdoor or indoor unit.
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