Energy Saving Operation - Auto Restart - LG LS120HEV1 Owner's Manual

ADVANCED FUNCTIONS

Energy Saving Operation - Auto Restart

Energy Saving Operation (Cooling)
Placing the unit in energy saving mode minimizes power consump-
tion during cooling. It increases the set temperature to the optimal
level for a more comfortable environment.
1. Press to turn on the indoor unit.
2. Press repeatedly until the cooling symbol (snowflake)
is displayed on the remote control display screen.
3. Press to place unit into energy saving mode.
• appears on the display screen.
• During energy saving mode, you could see a different display
between the actual indoor unit and the remote controller display
screen. This does not mean that the unit is malfunctioning.
• This function may not be available on all models.
Manual Operation
Operating a Unit Without a Remote
If the remote control is unavailable or inoperable (i.e., it needs new
batteries), you can use the On/Off button located on the indoor unit
to activate the air conditioner.
The fan speed will be automatically set to high when manually
operating the air conditioner from the wall unit.
1. Open the front panel of the indoor unit by lifting both sides of the
cover slightly as shown in Figure 11.
Figure 11: Lifting the Indoor Unit Panel
2. Press the On/Off button as shown in Figure 12.
Figure 12: Indoor Unit On/Off Button
Your indoor unit may appear slightly different depending on the model.
16
ON/OFF
button
Due to our policy of continuous product innovation, some specifications may change without notification.
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3. Immediately close the front panel after pressing the On/Off button
as shown in Figure 13. Use both hands when closing the panel.
Figure 13: Closing the Indoor Unit Front Panel
If your system is capable of both heating and cooling, the opera-
tion mode will change depending on the room temperature. Refer to
Table 5 to determine what the set temperature will be (based on the
room temperature).
Table 5: Set Temperature
Room Temperature Set Temperature
Below 69.8 °F
Above 69.8 °F but
below 75.2 °F
Above 75.2 °F
For cooling only models, the temperature will be set at 71.6 °F.
Auto Restart
After a power failure the unit can be programmed to automatically
restart (reboot) and remember the previous settings. This function is
a factory default setting, but it can be disabled.
Disabling Auto Restart
1. Open the front cover of the indoor unit by lifting up both sides of
the cover slightly (use two hands). Refer to Figure 11.
2. Press and hold the On/Off button for 6 seconds. Refer to
Figure 12.
• The indoor unit will beep twice and the light will blink 6 times. Auto
restart is now disabled.
Enabling Auto Restart
1. To re-enable the auto restart function, press and hold the On/Off
button for 6 seconds.
• The indoor unit will beep twice and the light will blink 4 times. Auto
restart is now enabled.
• This function may not be available on all models.
• If you press and hold the On/Off button for 3-5 seconds instead of 6 sec-
onds (in other words, a shorter duration), the unit will be placed in test
operation mode. In test operation mode, the unit blows out strong air for
cooling, for 18 minutes and then it returns to the factory default settings.
Operation Mode
75.2 °F Heating Operation
73.4 °F Dehumidifying
Operation
71.6 °F Cooling Operation