LG ARUV Series Service Manual page 122

Operation Details
Hot-Start Control
• The indoor fan does not rotate until the indoor unit Hex-Exchanger temperature reaches 22°C.
• The operation diagram is as following.
Indoor unit
Heat-Exchanger
temperature
Hotstart Off
Hotstart On
Thermal
Outdoor fan
Indoor fan
4way Valve
• Initial Hotstart On state
Power Off
Operation Off
Cooling operation
Defrost operation
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Only for training and service purposes
1 min
Setting fan
Off Low
speed
On
On
Heating operation
1 min
ON
ON
Off Low
ON
- 122 -
Setting fan
speed
LGE Internal Use Only