LG FMN0760NL Service Manual page 13

I Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
Intake Air temp.
Setting temp.+3°C
(Compressor OFF)
Setting temp.
(Compressor ON)
INDOOR FAN
• A point; While the indoor Heat-Exchanger temperature is higher than 40°C fan operates at low speed, when
it becomes lower than 40˚C fan stops.
• B point; When the indoor Heat-Exchanger temperature is higher than 31°C, fan operates at selected fan
speed, when it becomes lower than 31°C, the fan operates at low speed for 10sec, after 10sec, it
operates at selected fan speed.
I Hot-Start Control
The indoor fan stops until the evaporator piping temperature will be reached to 25°C.
The operation diagram is as following.
minimum 3min
1min
Selecting
Hot Start Low
Fan Speed
PIPING
TEMPERATURE
25°C
22°C
INDOOR FAN
COMPRESSOR
A
minimum
minimum
10sec. 1min.
Low OFF Low
1min
OFF LOW
ON
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B
minimum
10sec.
Selecting fan
Low
speed
Selected Fan
A
OFF