Forced Operation; Test Operation; Auto Restart; Helpful Information - LG LAN091CNP, LAU091CNP, LAN121CNP Service Manual

Operation

8. 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.
Operating mode
Indoor FAN Speed
Setting Temperature 72°F(22°C)

Test operation

During the TEST OPERATION, the unit operates in cooling mode at high speed fan, regardless of room tempera-
ture and resets in 18 minutes.
During test operation, if remote controller signal is received, the unit operates as remote controller sets.
If you want to use this operation, Press and hold the ON/OFF button for 3~5 seconds, then the buzzer sound 1
"beep".
If you want to stop the operation, re-press the button.

9. 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.
So there is no need of activating this function by pressing any key or button.
In the initial mode, the fan operates at a low speed and the compressor starts 2.5~3 minutes later.
As the compressor starts, the fan speed also resumes its previous setting mode.
NOTICE
Auto restart function has set enable as factory default.
But customer can set up by following this instruction.
To be disable function
- Press and hold the ON/OFF button for 6 seconds, then the buzzer sound 2 "beep" and the indicator lamp (1) blinks 4 times.
To be enable function
- Press and hold the ON/OFF button for 6 seconds, then the buzzer sound 2 "beep" and the indicator lamp (1) brights 4
times.
42 Room Air Conditioner
Cooling
Model Room Temp. 76°F(24°C) 70°F(21°C) Room Temp. < 76°F(24°C) Room Temp. < 70°F(21°C)
Cooling Cooling
High High
72°F(22°C)

Helpful information

Fan speed and cooling capacity.
The cooling capacity indicated in the specification is the value when the fan
speed is set to high, and the capacity will be lower at low or medium fan
speed.
High fan speed is recommended when you wish to cool the room quickly.
ON/OFF
button
Heat pump Model
Healthy Dehumidification
Healthy Dehumidification Rule
74°F(23°C)
Heating
High
76°F(24°C)