LG AVNH-EL Service Manual page 122

Ceiling & Floor
I Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
Indoor unit
Heat-Exchanger
temperature
Intake Air Temperature
Setting Temperature
+4°C(Unit Sensing)
+2°C(Remo Sensing)
+1°C(Flore Install)
(Thermo OFF)
Setting Temperature
+2°C(Unit Sensing)
0°C(Remo Sensing)
-1°C(Flore Install)
(Thermo ON)
COMP
Outdoor fan
Indoor fan
4way valve
• Compressor-off interval : -
126 Universal System Air Conditioner
35°C
32°C
29°C
21°C
17°C
1min
Setting
Lo
fan
Off Low
Low
spped
While the indoor Heat-Exchanger temperature is higher than 35°C, fan operates
A
at low speed, when it becomes lower than 35°C fan stops.
- For eluminating latent heat-loss, fan operates at low speed for 10 seconds periodically.
B
ON
ON
Setting
fan
Low
spped
ON
A
3min
Low fan during 10sec
B
Minimum
1min
3min
OFF ON
OFF ON
Setting
Low Off Off Low
fan
spped