LG multi V PLUS, Service Manual

Page: 153 / 373

Service Manual 153
Operation Details
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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.
• 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.
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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.
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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.
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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.
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Protection of the evaporator pipe from frosting
• If the indoor pipe temperature 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 temperature 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.
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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.
Room temperature
≥
24°C 21°C
≤
Room temperature < 24°C Room temperature < 21°C
Operating mode Cooling Healthy Dehumidification Heating
Indoor FAN Speed High High High
Setting Temperature 22°C 23°C 24°C