LG Multi V ARNU Series Service Manual page 97

n 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
40°C(104°F)
Heat-Exchanger
temperature
T
T
T
T
Intake Air Temperature
Setting Temperature
+3°C(37°F)
(Thermal OFF)
Setting Temperature
(Thermal ON)
Thermal
Outdoor fan
Indoor fan
4way valve
• Compressor-off interval : -
Chassis
Hotstart On T
On
Hotstart Off T
Off
Low temperature T
LT
Setting Temperature T
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Only for training and service purposes
ST
LT
Off
On
1min
ON
ON
Setting
fan
Off Low Low
spped
While the indoor Heat-Exchanger temperature is higher than 40°C(104°F), fan operates
A
at low speed, when it becomes lower than 40°C(104°F) fan stops.
- For eluminating latent heat-loss, fan operates at low speed for 10 seconds periodically.
B
- C To be operated "Low" except initial Hotstart operation
High Static
BH BG
19°C(66°F) 19°C(66°F) 19°C(66°F) 19°C(66°F) 19°C(66°F) 19°C(66°F) 19°C(66°F)
22°C(72°F) 22°C(72°F) 22°C(72°F) 22°C(72°F) 22°C(72°F) 22°C(72°F) 22°C(72°F)
25°C(76°F) 25°C(76°F) 25°C(76°F) 25°C(76°F) 25°C(76°F) 25°C(76°F) 25°C(76°F)
27°C(80°F) 27°C(80°F) 27°C(80°F) 27°C(80°F) 27°C(80°F) 27°C(80°F) 27°C(80°F)
ST
3min
Minimum
3min
OFF
OFF
Setting
fan
Low Low
spped
ON
Low Static
BR B1 B2 CE
- 97 -
Operation Details
A
Low fan during 10sec
B
1min
ON
ON
C
Setting
fan
Off Off Low
spped
Convertible
CF VE
26°C(78°F)
27°C(80°F)
28°C(82°F)
30°C(86°F)
LGE Internal Use Only
VJ
26°C(78°F)
27°C(80°F)
28°C(82°F)
30°C(86°F)