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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Part 2 Functions & Controls
6.3.3 Fuzzy Operation for Heating
• According to the setting temperature selected by Fuzzy rule, when the intake air temp is 3°C or more above the setting
temp, the compressor is turned off. When below the setting temp, the compressor is turned on.
Compressor ON Temp
➔
Setting Temp
Compressor OFF Temp
➔
Setting Temp + 3°C
• At the beginning of Fuzzy mode operation, the setting temperature is automatically selected according to the intake air
temp at that time.
20°C
≤
Intake Air Temp
➔
Intake Air Temp + 0.5°C
Intake Air Temp<20°C
➔
20°C
• When the Fuzzy key (Temperature Control key) is input after the initial setting temperature is selected, the Fuzzy key
value and the intake air temperature at that time are compared to select the setting temperature automatically accord-
ing to the Fuzzy rule.
• While in Fuzzy operation, the airflow speed of the indoor fan is set to the high or the medium according to the intake air
temperature and the setting temperature.
Notes:
The Temp. of Comp. Turn ON and OFF is different in heating mode and fuzzy operation for heating. Please,
refer page 11
6.4 Auto restart Operation
• Whenever there is electricity failure to the unit, and after resumption of the power, unit will start in the same mode prior
to the power failure. Memorized condition are on / off condition, operating mode (cooling/ heating), set temperature and
fan speed. The unit will memorize the above conditions and start with same memorized condition.
Summary of Contents for Multi-Inverter Type
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