LG Art Cool Gallery Series, Service Manual

Page: 10 / 49

- 9 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Five Second Delay (Fan)
Two Minutes Stand-by
(Comp.)
Hot Start
Freeze prevention
Automatic Defrost
Power Relay Control
Inverter (with inverter
power control)
Active Power filter Control
Comp. Freq. Control
Overheating Protection
(Power Module)
Freq. Speed Control
(Up/Down)
Total Current Control
(Over Current Protection)
DC Peak Control
4Way Valve Control
Out Door Fan Motor
Control
Discharge Pipe Temp
Control
Low Ambient Function
Comp. Torque Control Optional
Category Function Description Remark
For noise prevention
For overload prevention
To prevent cold wind blow on heating mode start
Evaporator frost prevention
Condenser frost prevention
Over current prevention
Modulation of voltage & frequency
Power factor correction
To prevent overloading
To protect power module
For cycle stabilization
To protect power device
To protect power module
For Heating mode
For controlling the capacity
For overheating protection
For operation at low temp.
For vibration prevention
Protection
Controls &
Functions
Notes: The Exploded View part has the particular Function table for each model.