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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Operation Details
■ Hot-Start Control
• The indoor fan does not rotate until the indoor unit Hex-Exchanger temperature reaches 30°C.
• The operation diagram is as following.
ON
ON
Off Off LowLow
1 min
Hotstart On
Hotstart Off
Indoor unit
Heat-Exchanger
temperature
Setting fan
speed
Setting fan
speed
Thermal
Outdoor fan
Indoor fan
4way Valve
ON
1 min
• Initial Hotstart On state
➀ Power Off ➠ On
➁ Operation Off ➠ On
➂ Cooling operation ➠ Heating operation
➃ Defrost operation