LG LAU126HNP - Page 41

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Only for training and service purposes
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Operation
6. Heating Operation Mode(only Heating Model)
The unit will operate according to the setting conditions by the remote controller.
The operation diagram is shown below.
INTAKE AIR TEMP.
SETTING TEMP.
+
6
° F
(Compressor OFF)
SETTING TEMP.
(Compressor ON)
Selecting
fan speed
Selecting
fan speed
A
B
A
minimum
10sec.
minimum
1 min.
minimum
10sec.
COMPRESSOR ON OFF ON OFF
• A point; While the indoor pipe temperature is higher than 95°F, indoor fan operates at low speed. When the
indoor pipe temperature becomes lower than 95°F, indoor fan stops.
• B point; When the indoor pipe temperature is higher than 100°F(38°C), fan operates at selected fan speed.
INDOOR FAN SPEED
Low OFF Low Low OFF
OFF OFFLOW
ON
Selecting
fan speed
INDOOR PIPE
TEMP.
82°F
78°F
1min
INDOOR FAN SPEED
COMPRESSOR
■
Hot-Start Control
• The indoor fan stops until the indoor pipe temperature will be reached at 82°F.
• During heating operation, if indoor pipe temperature falls below 78°F fan stops.
• The operation diagram is shown below.