LG universal system air conditioner Service Manual page 134

Ceiling Duct Type
Hot-Start Control
• The indoor fan does not rotate until the indoor unit Hex-Exchanger temperature reaches 27°C.
• The operation diagram is as following.
Indoor unit
Heat-Exchanger
temperature
33°C
27°C
20°C
Compressor
Outdoor fan
Indoor fan
4way Valve
134 Universal System Air Conditioner
1min
Low
Off
ON
ON
Setting fan
Off
spped
ON
1min
Setting fan
Low
spped