Air Cleaner Operation; Protection Of The Evaporator Pipe From Frosting; Display Luminosity; Buzzer Sounding Operation - LG multi V PLUS Service Manual

Operation Details
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 oper-
ate procedures automatically to the previous operating conditions.

Air Cleaner Operation

•
When an air cleaner function is selected during Air Conditioner operation
- Plasma air cleaner function will be operated while in any operation mode with selecting the function.
- The function is to be stopped while it is operating with selecting the function.
•
When an air cleaner function is selected during operation off
- The function will be only operated.
•
When inlet grille of air conditioner is opened during plasma operation, High Voltage Generator(H.V.B) is to
be stopped. When inlet grille of air conditioner is closed during plasma operation, High Voltage
Generator(H.V.B) will be operated again.
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
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.
Auto Clean
• Open the door on the remote control. Press the Auto Clean Button.
Close the door on the remote control. Now each time that you press the start/stop button, the Air condition-
er operates clean function automatically.

Display Luminosity

• The Display Luminosity can be adjusted by using the remote control.
Press the start/stop button to start the unit. Open the door on the remote control, press the 2ndF button and,
press display luminosity button. Display will be dark. Press the button again to set bright display.

Buzzer Sounding Operation

• When the appliance-operation key is input by the remote control, the short "beep" sounds.
• When the appliance-pause key is input by the remote control, the long "beep—" sounds.
• When an except operation and pause key is input by the remote control, the short "beep" sounds.
134 Indoor Unit