LG LS-D1860HL Service Manual ▷ View online
11. Protection of the evaporator pipe from frosting
• Same as item(1) except that outdoor fan motor stops when indoor coil temperature is below 3°C and restarts at
the coil temperature above 6°C or after 90 secconds, if the coil temperature does not rise to 6°C, outdoor fan
motor runs continuously at even below 3°C.
motor runs continuously at even below 3°C.
12. Forced operation
• If you lose wireless remote controller, you can operate the unit with forced operation switch.
• The standard conditions are as following.
• The standard conditions are as following.
• Unit operates in low fan mode for first 15 seconds, then switched to proper operation mode according to intake
Air temperature.
ƒ¡
25
ƒ¡
OUTDOOR FAN
COMPRESSOR
0°C
INDOOR COIL
TEMPERATURE
TEMPERATURE
3°C
6°C
7°C
Min. 7 minutes
Max. 90seconds
Max. 90seconds
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
ON
ON
Heat pump Model
Room Temp
¡ˆ
24°C
21
¡ ¡·
Room Temp
¡´
24°C
Room Temp
¡·
21°C
Operation Mode
Cooling
Cooling
Soft Dry
Heating
FAN Speed
High
High
Soft Dry Rule
High
Setting Temp.
24°C
24°C
Air Intake Temperature
22°C
Cooling Model
Open the front
panel upward
panel upward
Forced
Operation Button
Operation Button
Press the Forced Operation Button.
ƒU
Press the Forced Operation Button once
again to stop operation.
again to stop operation.
Display Function
• Cooling, Soft Dry, Fan, Heating
• Sleep Mode
• Timer Mode
• Hot-start, Deice, Compressor
running
ƒ
ƒN
N
BUZZER SOUND
• Power Input or Reset
: One short beep.
• Operation Stop
: One long beep.
• Remote Controller Key Input Except Operation Stop Key : Two Short beep.
• Forced Operation Switch Input : Two short beep.
Self-diagnosis Function
• LED blinks as many times as code No. (0.5 second ON/0.5 second OFF) with 3 second intervals.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Deice Indicator or
comp. running indicator
comp. running indicator
:Cooling& Heating Model only
: Cooling Model only
ƒ¡
27
ƒ¡
OUT
DOOR
CODE NO.
DIAGNOSIS
Operation Indicator LED Blinks
Unit Operation
¤
Once
Still Operating
¤Ł
Twice
Outdoor Unit Off
¤º
5 times
Stop
¤
8 times
Stop
Indoor room temperature thermistor or
pipetemperature thermistor Short/Open
pipetemperature thermistor Short/Open
Outdoor pipe thermistor Short/Open
communication failure between indoor
and outdoor
and outdoor
Indoor fan locked
Display Function
• Cooling, Soft Dry, Fan, Heating
• Sleep Mode
• Timer Mode
• Hot-start, Deice, Compressor
running
ƒ
ƒN
N
BUZZER SOUND
• Power Input or Reset
: One short beep.
• Operation Stop
: One long beep.
• Remote Controller Key Input Except Operation Stop Key : Two Short beep.
• Forced Operation Switch Input : Two short beep.
Self-diagnosis Function
• LED blinks as many times as code No. (0.5 second ON/0.5 second OFF) with 3 second intervals.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Deice Indicator or
comp. running indicator
comp. running indicator
:Cooling& Heating Model only
: Cooling Model only
ƒ¡
27
ƒ¡
OUT
DOOR
CODE NO.
DIAGNOSIS
Operation Indicator LED Blinks
Unit Operation
¤
Once
Still Operating
¤Ł
Twice
Outdoor Unit Off
¤º
5 times
Stop
¤
8 times
Stop
Indoor room temperature thermistor or
pipetemperature thermistor Short/Open
pipetemperature thermistor Short/Open
Outdoor pipe thermistor Short/Open
communication failure between indoor
and outdoor
and outdoor
Indoor fan locked
Display Function
• Cooling, Soft Dry, Fan, Heating
• Sleep Mode
• Timer Mode
• Hot-start, Deice, Compressor
running
ƒ
ƒN
N
BUZZER SOUND
• Power Input or Reset
: One short beep.
• Operation Stop
: One long beep.
• Remote Controller Key Input Except Operation Stop Key : Two Short beep.
• Forced Operation Switch Input : Two short beep.
Self-diagnosis Function
• LED blinks as many times as code No. (0.5 second ON/0.5 second OFF) with 3 second intervals.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
• While the unit is off, no indication displays.
• If more than one code occurs simultaneously, bigger code No. is displayed.
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Deice Indicator or
comp. running indicator
comp. running indicator
:Cooling& Heating Model only
: Cooling Model only
ƒ¡
27
ƒ¡
OUT
DOOR
CODE NO.
DIAGNOSIS
Operation Indicator LED Blinks
Unit Operation
¤
Once
Still Operating
¤Ł
Twice
Outdoor Unit Off
¤º
5 times
Stop
¤
8 times
Stop
Indoor room temperature thermistor or
pipetemperature thermistor Short/Open
pipetemperature thermistor Short/Open
Outdoor pipe thermistor Short/Open
communication failure between indoor
and outdoor
and outdoor
Indoor fan locked