LG WR-1820, Service Manual, Page: 6 / 30

1.5.2 COOLING AND HEATING MODEL
• CAUTION
When the air conditioner has been performing its
cooling operation and is turned off or set to the fan
position, wait at least 3 minutes before resetting to
the cooling operation again.
• THERMOSTAT
Turn the thermostat control to the desired setting. The
centrol position is a normal setting for average
conditions. You can change this setting, if necessary,
in accordance with your temperature preference.
The thermostat automatically controls cooling or
heating, but the fan runs continuously whenever the air
conditioner is in operation. If the room is too warm,
turn the thermostat control clockwise. If the room is too
cool, turn the themostat control anticlockwise.
• OPERATION
OFF ( ) :Turns the air conditioner off.
FAN ( ) : Permits the low fan speed
operation without cooling
(heating).
LOW COOL ( ) : Permits cooling with the low fan
speed operation.
HIGH COOL( ) : Permits cooling with the high fan
speed operation.
LOW HEAT ( ) : Permits heating with the low fan
speed operation.
HIGH HEAT ( ) : Permits heating with the high fan
speed operation.
• AUTO SWING
ON : Starts the operation of air swing.
OFF : Stops the operation of air swing.
• Before you turn the unit off, please press the Auto Swing
switch to off.
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Only for training and service purposes
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o
Thermostat Operation
Wait Three Minutes
Before Restarting
Cooler Warmer
Off
Auto Swing
Off On
Fan Fan
Low Heat Low Cool
High Cool High Heat
A slight heat odor may come from the unit when
first switching to HEAT after the cooling season is
over. This odor, caused by fine dust particles on
the heater, will disappear quickly.