LG multi V PLUS Service Manual page 96

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
96 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