LG LP-K3061HL Service Manual page 11

5-1. Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as
following.
Intake Air Temp.
Setting Temp. +1°C
(Compressor OFF)
Setting Temp.
(Compressor ON)
Setting Temp. -1°C
Indoor Fan Speed
Compressor
Electric Heater(Option)
• A point: The indoor pipe temperature to be less than B°C.
The indoor fan operates for minimum 10sec. even if the indoor pipe temperature falls lower than B°C.
During heating operation, the operating procedure of the indoor fan is as the following.
Stop(VI)
C˚C
Indoor Pipe Temp. D˚C
22˚C
20˚C
Stop(I)
(Hot-Start Operating)
Step
minimum
Hot
Start
minimum
1min
Selecting
OFF LOW
fan speed
ON
OFF ON
Low(V) Selecting Fan Speed(IV)
(Hot-Start Release Point)
Heating Start
Low(II)
Indoor fan speed
Off
Low
Selecting speed
Low
Off
A
10sec.
LOW OFF
OFF
OFF
C°C
D°C
B°C
Selecting Fan Speed(III)
≤22°C(Hot start operating)
–11–
minimum
10sec.
Selecting
LOW
fan speed
ON
ON
Heat OFF
Indoor Temp.
15°C 20°C 20°C 15°C 20°C
32°C 34°C 36°C 30°C 31°C 33°C
28°C 30°C 32°C 26°C 28°C 30°C
27°C 29°C 31°C -
Pipe temp.
≥22°C
≥C°C
≤D°C
≤20°C
A
OFF
OFF
OFF
Heat ON
Indoor Temp.
20°C
- -