LG Multi V CRUN Series Service Manual page 64

Operation Details
Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown
as following.
• For Heating Model
Indoor piping temperature
28°C
26°C
Intake Air temperature
Setting temperature +3.0˚C
(Compressor OFF)
Setting temperature
(Compressor ON)
COMPRESSOR
OUTDOOR FAN
INDOOR FAN
4-WAY VALVE
Hot-Start Control
The indoor fan does not rotate until the evaporator piping temperature will be reached to 22 .
During heating operation, if piping temperature falls below 28°C fan stops.
The operation diagram is as following.
PIPING
TEMPERATURE
INDOOR FAN
COMPRESSOR
: Selected Fan
64 Indoor Unit
minimum minimum
1min. 3min.
ON OFF
ON OFF
Fan Low Selected
Low Fan
Stops Fan Fan
28°C
26°C
: Low Fan
minimum
30sec.
minimum
3min.
ON OFF
ON OFF
Selected Fan Low Fan
ON
1min
ON
: Fan Stop
minimum
1min.
ON
ON
Low Selected
Fan Stop
Fan Fan