Operation Details
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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
■Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
Thermal
Outdoor fan
Indoor fan
4way valve
Setting Temperature
(Thermal ON)
Setting Temperature
+3°C
(Thermal OFF)
Indoor unit
Heat-Exchanger
temperature
T LT
T ST
1min Minimum
3min 1min
3min
Setting
fan
spped
Setting
fan
spped
Setting
fan
spped
40°C
T On
T Off
ON
ON
ON
ON
Low
LowLowLowLow
OffOffOff
ON
OFF
OFF
Low fan during 10sec
A
A
B
C
B
Intake Air Temperature
• Compressor-off interval : - 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.
- For eluminating latent heat-loss, fan operates at low speed for 10 seconds periodically.
- To be operated "Low" except initial Hotstart operation
C
Chassis
Hotstart On T On
Hotstart Off T Off
Low temperature T LT
Setting Temperature T ST
High Static Low Static Convertible
BH BG BR
19°C19°C19°C19°C19°C19°C19°C26°C26°C
22°C22°C22°C22°C22°C22°C22°C27°C27°C
25°C25°C25°C25°C25°C25°C25°C28°C28°C
27°C27°C27°C27°C27°C27°C27°C30°C30°C
B1 B2 CE CF VE VJ