LG FMN0760NL, Service Manual

Page: 15 / 122

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.
MODE 0
1
2
3
4
5
6
7
135
°
Cooling
MODE
MODE
MODE
MODE
MODE
MODE
MODE
9 MODE
(CLOSE)
Heating
OPEN
135
°
12
°
Cooling
Heating Heating Heating
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
CLOSE
OPEN
135
°
12
°
Cooling
Heating Heating Heating
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
CLOSE
Heating
OPEN
135
°
12
°
Cooling
Heating Heating Heating
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
CLOSE
–15–
※
For Heating Model
• Airflow direction control figure when installed on
the floor.
• Airflow direction control figure when installed
under the ceiling.