DOWNLOAD LG LS-L1260CL Service Manual ↓ Size: 1.44 MB | Pages: 60 in PDF or view online for FREE

Model
LS-L1260CL
Pages
60
Size
1.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
ls-l1260cl.zip
Date

LG LS-L1260CL Service Manual ▷ View online

-15-
■ 
Jet Cool Mode Operation (C/O Model)
• If the Jet Cool key is input at any operation mode while in appliance operation, the Jet Cool mode operates.
• In the Jet Cool mode, the indoor fan is operated at super-high speed for 30 min at cooling mode operation.
• In the Jet Cool mode operation, the room temperature is controlled to the setting temperature, 18°C
• When the sleep timer mode is input while in the Jet Cool mode operation, the Jet Cool mode has the priority.
• When the Jet Cool key is input, the upper/lower vanes are reset to those of the initial cooling mode and then
operated in order that the air outflow could reach further.
■ 
Jet Cool Mode Operation (H/P Model)
• While in heating mode or Fuzzy operation, the Jet Cool key cannot be input.  When it is input while in the oth-
er mode operation (cooling, dehumidification, ventilation), the Jet Cool mode is operated.
• In the Jet Cool mode, the indoor fan is operated at super-high speed for 30 min at cooling mode operation.
• In the Jet Cool mode operation, the room temperature is controlled to the setting temperature, 18°C.
• When the sleep timer mode is input while in the Jet Cool mode operation, the Jet Cool mode has the priority.
• When the Jet Cool key is input, the upper/lower vanes are reset to those of the initial cooling mode and then
operated in order that the air outflow could reach further.
■ 
Auto Restarting Operation
• When the power is restored after a sudden power failure while in appliance operation, the mode before the
power failure is kept on the memory and the appliance automatically operates in the mode on the memory.
• The slide switch on the main unit of the appliance should be on the Auto Restarting position in order that the
Auto Restarting operation is available.
• Operation Mode that is kept on the memory
- State of Operation ON/OFF
- Operation Mode/Setting Temp/Selected Airflow Speed
- Sleep Timer Mode/Remaining Time of Sleep Timer (unit of hour)
• If no input by the remote control or no switching of the slide switch within 7 hr after the appliance operates by
the Auto Restarting operation, the appliance is forced to stop at the moment of 7-hr elapse.
Slide Switch
FORCED
OPERATION
AUTO
RESTART
REMOTE
CONTROL
Forced Operation (C/O Model)
• To operate the appliance by force in case that the remote control is lost, the forced operation selection switch
is on the main unit of the appliance to operate the appliance in the standard conditions.
• When the power is supplied while the slide switch is on the forced operation position, or when the slide switch
position is switched to the Auto Restarting position (or test operation) or switched from the remote control posi-
tion to the forced operation position while the power is on, the forced operation is carried out.
• When the slide switch position is switched from the forced operation position to the Auto Restarting position or
the remote control position, the forced operation is canceled and the appliance stops operating.
• The forced operation is carried out in cooling mode with the setting temperature 22°C and the high speed of
airflow.
• 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.
-16-
Forced Operation (H/P Model)
• To operate the appliance by force in case that the remote control is lost, the forced operation selection switch
is on the main unit of the appliance to operate the appliance in the standard conditions.
• When the power is supplied while the slide switch is on the forced operation position, or when the slide switch
position is switched to the Auto Restarting (or test operation) position or switched from the remote control
position to the forced operation position while the power is on, the forced operation is carried out.
• When the slide switch position is switched from the forced operation position to the Auto Restarting position or
the remote control position, the forced operation is canceled and the appliance stops operating.
• The forced operation is carried out in cooling mode with the setting temperature 22°C and the high speed of
airflow.
• In the forced operation mode, the indoor fan is operated at low speed for around 15 sec and then the opera-
tion condition is set according to the intake air temperature as follows.
24°C
Intake Air Temp     
Cooling Mode Operation, 22°C, High Speed
21°C
Intake Air Temp<24°C 
Dehumidification Operation, 23°C, High Speed
Intake Air Temp<21°C       
Heating Mode Operation, 24°C, High Speed
• 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.
Remote Control Operation Mode
• When the remote control is selected by the slide switch on the main unit, the appliance operates according to
the input by the remote control.
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 cool-
ing 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.
• When a key is input by the remote control while the slide switch on the main unit of the appliance is on the
forced operation position, the error sound "beep-beep-beep-beep-beep-" is made 10 times to indicate that the
remote control signal cannot be received.
Display Function 
1. Heating Model
2. Cooling Model
• Cooling, Soft Dry, Fan, Heating
•  Cooling, Soft Dry, Fan
• Sleep Mode 
•  Sleep Mode
• Timer Mode 
•  Timer Mode 
• Hot-start, Defrost
Self-diagnosis Function
Thermistor Error Indicator
• When the indoor pipe sensor or the room temperature sensor is open or is shorted, the error is indicated.
• To indicate the error, the operation LED (or the cooling LED) flashed at 3 sec interval.
• When the error is cleared, the LED stops flashing, the operation (or cooling) LED is on.
• While in appliance pause, the error is not indicated.
Operation Indicator
Timer Indicator 
Sleep Timer Indicator 
Defrost Indicator
-17-
Operation Indicator
Timer Indicator 
Sleep Timer Indicator
Compressor on Indicator
OUT
DOOR
Display Function 
1. Heating Model
2. Cooling Model
• Cooling, Soft Dry, Fan, Heating
•  Cooling, Soft Dry, Fan
• Sleep Mode 
•  Sleep Mode
• Timer Mode 
•  Timer Mode 
• Hot-start, Defrost
Self-diagnosis Function
Thermistor Error Indicator
• When the indoor pipe sensor or the room temperature sensor is open or is shorted, the error is indicated.
• To indicate the error, the operation LED (or the cooling LED) flashed at 3 sec interval.
• When the error is cleared, the LED stops flashing, the operation (or cooling) LED is on.
• While in appliance pause, the error is not indicated.
Operation Indicator
Timer Indicator 
Sleep Timer Indicator 
Defrost Indicator
-17-
Operation Indicator
Timer Indicator 
Sleep Timer Indicator
Compressor on Indicator
OUT
DOOR
Page of 60
Display

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