Part 2 Functions & Controls
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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
* Some Models are different with temperature of indoor fan ON/OFF
■ Heating Mode Operation Details
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
COMP
Outdoor fan
Indoor fan
4way valve
Setting Temperature
+2°C
(Thermo ON)
Setting Temperature
+4°C
(Thermo OFF)
Indoor unit
Heat-Exchanger
temperature
1min
Minimum
3min
1min
3min
Setting
fan
speed
Setting
fan
speed
Setting
fan
speed
ON
ON
ON
ON
Low
LowLowLow
Low
Lo
OffOffOff
ON
OFF
OFF
Low fan during 10sec
A
A
B
B
Intake Air Temperature
• Compressor-off interval : - While the indoor Heat-Exchanger temperature is higher than 27°C, fan operates
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.
(Option)36°C
(Option)34°C
(Option)29°C
(Option)27°C
(Option)16°C
ON
ON
Off Off
Low
Low
1min1min
(Option)
20°C
(Option)
27°C
(Option)
33°C
Indoor unit
Heat-Exchanger
temperature
Setting fan
speed
Setting fan
spped
Compressor
Outdoor fan
Indoor fan
4way Valve
ON