– 34 –
Automatic Two Way Air Exchange Operation
• The Dirt Sensor detects cigarette smoke, sprays (pesticides), alcohol, etc.
• The Dirt Sensor may also respond to sudden temperature changes when the cooling/heating operation starts and
sudden changes in airflow when doors open and close.
• The automatic two way air exchange can be configured for two weeks at one time. The
(AUTOMATIC TWO WAY
AIR EXCHANGE) is configured for two weeks after it is set with the remote controller.
• Even the air in the room is dirty after the automatic two way air exchange operation has been configured, the exhaust
operation does not perform for 5 minutes.
• In the case the automatic two way air exchange operation performs during the air conditioning operation, the exhaust
or fresh air in operates in addition to the air conditioning.
• Once the dirt sensor detects the dirt and starts exhaust operation, even you open the window after that the exhaust
operates for at least 20 minutes and then operates the fresh air in.
• The two way air exchange operation does not perform depending on the room temperature/outside air temperature.
Changing the Sensitivity of the Dirt Sensor
■
There are 7 levels of sensitivity
1
Press the
button while the operation is stopped.
(Please operate either the fresh air in or the exhaust. Select the fan speed “HI”, “MED” or
“LOW”.)
2
The sensitivity can be selected with the Room Temperature button.
sensitivity increase/sensitivity decrease
• Increasing the sensitivity by one level displays “+1”.
• Decreasing the sensitivity by one level displays “–1”.
• The configuration range has 7 levels: +3 - –3.
• The +3 - –3 display will turn off after about 10 seconds.
3
Please stop the operation with the
button.
Self Clean Operation
(Page 19)
• By setting Self Clean operation, it automatically starts self clean operation after stopping the cooling and dehumidifying
operations. First, wash the odor components attached to the indoor heat exchanger due to the “FAN” operation (combined
with the exhaust). Next, “HEATING” (combined with the exhaust), “ONLY EXHAUST” and “FAN” operation (combined
with the exhaust) are performed to suppress the outbreak of mold in the indoor unit.
• If the outside air temperature is low, the cooling and dehumidifying may not operate.
• If the ON-TIMER has been configured, the Self Clean operation does not perform two hours before the configured
time.
• If the operation is stopped in the following conditions, the Self Clean operation does not perform. (Heating and Air
purifying operations, stopped by pressing OFF-TIMER or SLEEP TIMER.)
Timer Settings
• If the remote controller never receive the signal when timer is set, it does not start to operate even when reaching the
set time. Please confirm the timer setting by the “beep” sound and the “Timer” lamp on the indoor unit.
• When the dehumidifying is operated while the timer is configured, the timer settings will disappear from the LCD, but
the setting is not canceled. When the dehumidifying operation is stopped, the timer settings will display again.
UNDERSTANDING THE OPERATING MECHANISM
1
3
2
• Exhaust operation may not perform in Automatic Two Way Air Exchange Operation when the air inside the room
is dirt.
In this case, please operate Exhaust operation manually by pressing the
(Two Way Air Exchange) button or
open the windows for ventilation.
CAUTION
Summary of Contents for RAC-10JH4
Page 2: ... 2 ...
