OWNER'S MANUAL
Room Air Conditioner
WINDOW TYPE ROOM AIR CONDITIONER
LWM1820BCG/P
LWM1820BHG/P
LWM1822BCG/P
LWM1822BHG/P
LWN2420BCG/P
LWN2420BHG/P
LWN2423BCG
/P
LWN2423BHG
/P
LWC182MGAB0
LWC182MPAB0
LWC182MGAZ0
LWH182MGAB0
LWH182MPAB0
LWH182MGAZ0
MODELS:
TABLE OF CONTENTS
FEATURES
_2_
1 67 45
82
10 11
15
1412 13
9
3
1. CABINET
2. HORIZONTAL AIR DEFLECTOR
(VERTICAL LOUVER)
3. VERTICAL AIR DEFLECTOR
(HORIZONTAL LOUVER)
4. AIR DISCHARGE
5. FRONT GRILLE
6. AIR INTAKE
(INLET GRILLE)
7. AIR FILTER
8. CONTROL PANEL
9. POWER CORD
10. EVAPORATOR
11. CONDENSER
12. COMPRESSOR
13. BASE PAN
14. BRACE
15. COVER CONTROL
FEATURES 2
OPERATING 4
FUNCTION 4
VENTILATION 8
TO CONTROL AIR DIRECTION 8
HOW TO ATTACH DRAIN PAN 10
AIR FILTER CLEANING 10
HOW TO ATTACH FRONT GRILLE TO CABINET 12
INSTALLATION 13
HOW TO INSTALL THE UNIT 13
HOW TO USE THE REVERSIBLE INLET GRILLE 14
WARNINGS 15
PLEASE CHECK BEFORE SERVICE CALL 16
BASIC CHARACTERISTICS 18
_3_
1 67 45
82
10 11
15
1412 13
9
3
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_4_
0
6
7
8
9
5
1
2
Off On
Med
Fan
Off
Low
Fan
High
Cool
Med
Cool
Low Cool
Auto Swing
3
4
Thermostat Operation
• THERMOSTAT
Thermostat will automatically control the
temperature of the room. Select higher
number for lower room temperature.
The temperature is selected by turning
the knob to the desired position.
The 5 or 6 position is a normal setting for
average conditions.
• AUTO SWING
ON ( ): Air swing is operated while
OPERATION knob is set to the
COOL position.
OFF( ) :
Stops the operation of air swing.
• OPERATION
OFF ( ) : Turns the air conditioner
off.
MED FAN ( ) : Permits the med fan
speed operation without
cooling.
LOW FAN ( ) : Permits the low fan speed
operation without cooling.
HIGH COOL ( ) : Permits cooling with the
high fan speed operation.
MED COOL ( ) : Permits cooling with the
med fan speed operation.
LOW COOL ( ) : Permits cooling with the
low fan speed operation.
OPERATING
• 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.
FUNCTION
_6_
• THERMOSTAT
Turn the thermostat control to the desired
setting. The control 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 thermostat control counterclockwise.
• OPERATION
OFF ( O) : Turns the air conditioner
off.
LOW 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 ( ) : Air swing is operated while
OPERATION knob is set to
the COOL or HEAT position.
OFF ( ) : Stops the operation of air
swing.
• 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.
FUNCTION