LG ARNU Series - Page 122

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Only for training and service purposes
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■ 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.
ON
ON
Off Off LowLow
1 min
Hotstart On
Hotstart Off
Indoor unit
Heat-Exchanger
temperature
Setting fan
speed
Setting fan
speed
Thermal
Outdoor fan
Indoor fan
4way Valve
ON
1 min
Operation Details
• Initial Hotstart On state
➀ Power Off ➠ On
➁ Operation Off ➠ On
➂ Cooling operation ➠ Heating operation
➃ Defrost operation