Airflow Direction Control; Time Delay Safety Control - LG A2UN186FA0 Service Manual

3. Convertible Type Indoor Unit
(1) The function of main control

Time Delay Safety Control

• 3min ... The compressor is ceased for 3minutes to balance the pressure in the refrigeration cycle.
(Protection of compressor)
• 5sec ... Vertical air flow direction control louvers open in 5 seconds to prevent noise between louvers and wind.
• 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 while compress is off.
While compressor is running, it takes 3~5 seconds to switch.

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.
3nd ; Repress the Airflow Direction Control Button to set the louver as the desired position.
For Heating Model
• Airflow direction control figure when installed on
the floor.
OPEN
MODE 1
MODE 2
Cooling
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
OPEN
MODE 1
MODE 2
Cooling
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
MODE 0
1
MODE
MODE 2
MODE 3
MODE 4
5
MODE
MODE
MODE
12°
Heating
Heating Heating Heating
135°
CLOSE
12°
Heating Heating Heating
Heating
135°
CLOSE
135°
Cooling
MODE
(CLOSE)
6
7
• Airflow direction control figure when installed
under the ceiling.
- 26 -
9
OPEN
MODE 1
12°
MODE 2
Cooling
MODE 3
MODE 4
Heating Heating Heating
MODE 5
135°
MODE 6
MODE 7
MODE 8
MODE 9
CLOSE