Cooling Mode Operation - LG universal system air conditioner Service Manual

Ceiling Cassette Type
Ceiling Cassette Type
The function of main control
Auto Swing Control
• This function is to swing the louver up and down automatically.
Soft-Dry Operation
• The indoor fan speed is automatically set to the low, so the shift of the indoor fan speed is impossible because of
already being set to the best speed for Dry Operation by microcontroller control.

Cooling Mode Operation

• When selecting the Cooling(
troller and the operation diagram is as following
Intake Air Temperature
Thermo. On
(SET TEMPERATURE +0.5°C)
Thermo. Off
(SET TEMPERATURE -0.5°C)
INDOOR FAN
Swirl Swing Control
Vane 2, 4 is almost vane closed while vane1, 3 is opened.
Vane 1, 3 and vane 2,4 turn over minutely
130 Universal System Air Conditioner
) Mode Operation, the unit will operate according to the setting by the remote con-
More than
3 minutes
Selected
Low
Speed
More than
3 minutes
Selected
Low
Speed
Vane 2
Vane 1
Selected
Speed
Vane 3
Vane 4