LG Single "A" Service Manual page 24

I Heating Mode Operation Details
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
Indoor unit
(Option)36°C
Heat-Exchanger
(Option)34°C
temperature
(Option)29°C
(Option)27°C
(Option)16°C
Intake Air Temperature
Setting Temperature
(Thermo OFF)
Setting Temperature
(Thermo ON)
COMP
Outdoor fan
Indoor fan
4way valve
• Compressor-off interval : -
Indoor unit
Heat-Exchanger
temperature
(Option)
33°C
(Option)
27°C
(Option)
20°C
Compressor
Outdoor fan
Indoor fan
4way Valve
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Only for training and service purposes
+4°C
+2°C
1min
ON
ON
Setting
Lo
fan
Off Low
Low
speed
While the indoor Heat-Exchanger temperature is higher than 27°C, fan operates
A
at low speed, when it becomes lower than 26°C fan stops.
- For eleminating latent heat-loss, fan operates at low speed for 10 seconds periodically.
B
1min
Setting fan
Low
Off
* Some Models are different with temperature of indoor fan ON/OFF
Setting
fan
Low Low
speed
ON
ON
ON
Off
speed
ON
- 23 -
Part 2 Functions & Controls
A
3min
Low fan during 10sec
B
Minimum
1min
3min
OFF ON
OFF ON
Setting
fan
Off Off Low
speed
1min
Setting fan
Low
spped
LGE Internal Use Only