Operation Details - LG LS-B0760CM/B0760HM Service Manual

Operation Details

(1) The function of main control
1. Time Delay Safety Control
• 3min ... The compressor is ceased for 3minutes to balance the pressure in the refrigeration cycle.
(Protection of compressor)
• 2sec ... The indoor fan is ceased for 2sec. to prevent relay noise.
(Protection of fan relay and micro chip)
• 30sec ... The 4-way valve is ceased for 30sec. to prevent the refrigerant-gas abnormal noise when the Heating
operation is OFF or switched to the other operation mode.
2. Airflow Direction Control
• This function is to swing the louver up and down automatically and to set it at the desired position.
• The procedure is as the following.
1st ;Press the ON/OFF Button to operate the product.
2nd ;Press the Airflow Direction Control Button to swing the louver up and down automatically.
3rd ;Repress the Airflow Direction Control Button to set the louver as the desired position.
Operating Mode
Start
Cooling
Auto. Swing
Start
Heating
Auto. Swing
3. Cooling Mode Operation
• When selecting the Cooling (
troller and the operation diagram is as following.
Intake Air temp.
COMP. ON
(SET TEMP.+0.5°C
COMP. OFF
(SET TEMP.-0.5°C
INDOOR FAN SPEED
COMPRESSOR
4. Cooling or Heating Mode with Sleep Mode Auto Operation
• When selecting the Cooling(
operation diagram is as following.
Louver Position
2
1～4
5
3～6
) Mode Operation, the unit will operate according to the setting by the remote con-
More than
3 minutes
Selecting
Low
fan speed
OFF
ON
) or the Heating(
Selectig
fan speed
ON
) combined with the Sleep Mode Auto Operation(
- 13 -
More than
3 minutes
Selectin
Low
fan speed
OFF ON
), the