The Function Of Main Control - LG LAN126HNP Manual

Operation

The function of main control

1. Time delay Safety Control
• 3min.; The compressor operation is delayed for 3 minutes to balance the pressure of cycle.
(Protection of compressor)
• 5sec.; The indoor fan is delayed for 5 seconds, when operating initially, to prevent noises occurred by the vertical
louver and wind.
• 2min.; The reversing valve is delayed for 2 minutes to prevent the refrigerant-gas for abnormal noise when the
heating operation is OFF or switched to the other operation mode while compressor is off.
While compressor is running, it takes 3~5 seconds to switch.
2. Chaos Swing Mode
• By the Chaos Swing key input, the vane automatically operates with the Chaos Swing or they are fixed to the
desired direction.
• While in Chaos Swing mode, the angles of cooling and heating cycle operations are different.
< Cooling Mode >
CLOSED
3. Cooling Operation Mode
• When selecting the Cooling(
remote control and the operation diagram is shown below.
INTAKE AIR TEMP.
SETTING TEMP. +1°F
(Compressor ON)
SETTING TEMP. -1°F
(Compressor OFF)
INDOOR FAN SPEED
COMPRESSOR
■ Protection of the indoor heat exchanger from frosting
• Compressor and outdoor fan stop when indoor pipe temperature is below 32°F(0°C) and restart at the pipe
temperature is above 45°F(7°C).
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
8°
OPEN
) Mode Operation, the unit will operate according to the setting by the
More than
3 minutes
Setting
Low
fan speed
ON OFF
CLOSED
Setting
fan speed
ON
- 38 -
< Heating Mode >
8°
OPEN
More than
3 minutes
Setting
Low
fan speed
OFF
LGE Internal Use Only
ON