free hit counter

LG LA121HPMI Service Manual page 36

Room air conditioner
Table of Contents

Advertisement

Operation
Forced operation
• Operation procedures when the remote control can't be used.
• The operation will be started if the power button is pressed.
• If you want to stop operation, re-press the button.
Cooling Model
Operating mode
Indoor FAN Speed
Setting Temperature
22°C(71.6°F)
• While in forced operation, the key input by the remote control has no effect and the buzzer sounds
10 times to indicate the forced operation.
Test operation
During the TEST OPERATION, the unit operates in cooling mode at high speed fan, regardless of
room temperature and resets in 18±1 minutes.
During test operation, if remote controller signal is received, the unit operates as remote controller
sets.
If you want to use this operation, open the front panel upward and Press the power button let it be
pressed for about 3 seconds.
If you want to stop the operation, re-press the button.
Auto restart
In case the power comes on again after a power failure, Auto Restarting Operation is the function to
operate procedures automatically to the previous operating conditions.
Protection of the evaporator pipe from frosting
• If the indoor pipe temp is below 0°C in 7 min. after the compressor operates without any pause
while in cooling cycle operation mode, the compressor and the outdoor fan are turned off in order to
protect the indoor evaporator pipe from frosting.
• When the indoor pipe temp is 7°C or higher after 3 min. pause of the compressor, the compressor
and the outdoor fan is turned on according to the condition of the room temperature.
Buzzer Sounding operation
• When the appliance-operation key is input by the remote control, the short "beep-beep-" sounds.
• When the appliance-pause key is input by the remote control, the long "beep—" sounds.
36 Room Air Conditioner
Room Temp. 24°C(75.2°F)
Cooling
Cooling
High
High
22°C(71.6°F)
Heat pump Model
21°C(69.8°F) Room Temp. < 24°C(75.2°F)
Healthy Dehumidification
High
23°C(73.4°F)
Room Temp. < 21°C(69.8°F)
Heating
High
24°C(75.2°F)

Advertisement

Table of Contents
loading

Table of Contents