LG LV-B1861HL Service Manual ▷ View online
–4–
Soft Dry Operation Mode.( )
Remote Controller
Operation ON/OFF
Reset
Operation Mode Selection
Fan Speed Selection
Room Temperature Display
Temperature Setting
Setting the Time or Timer
Timer Selection
Timer Setting
Timer Cancel
Sleep Operation
Airflow Direction Control
(Cooling
model only)
(Heating
model only)
TEMPERATURE
LOW
HIGH
(Low)
(Med)
(High)
(CHAOS)
Cooling Operation Mode.( )
Heating Operation Mode.( )
Auto Operation Mode.( )
Fan Operation Mode
ON
OFF
SET
CANCEL
: High:39°C
¡Œ
LOW:11°C
: OFF, ON, OFF
¡Œ
ON
: Cancel Sleep Mode, Timer ON or Timer OFF.
: 1, 2, 3, 4, 5, 6, 7hr, Off Timer
: Fan Operates without cooling. (Cooling model only)
Cooling
Heating
Down to 18°C
Up to 30°C
,
Down to 16°C
Up to 30°C
,
–21–
Note)
For normal operation after checking by test mode, you should press SW1 nine times for resetting or reconnect
the power cord.
the power cord.
Self-diagnosis Function
1. Protection of the evaporator pipe from frosting
If the temperature of the indoor pipe is below 0°C after 7 mins from starting the compressor, the compressor
and the outdoor fan is stopped, and then after 3 mins delay of the compressor and the temperature of the
indoor pipe is over 7°C, the compressor and the outdoor fan is reoperated.
and the outdoor fan is stopped, and then after 3 mins delay of the compressor and the temperature of the
indoor pipe is over 7°C, the compressor and the outdoor fan is reoperated.
2. Thermistor Cut Off or Short
Cut Off/Short : Blinks on and off the operation mode LED. (0.5 sec ON/3 sec OFF)
• Coolling, Soft Dry, Fan, Heating
• Timer Mode
• Sleep Mode
• Hot-start, Deice
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Deice Indicator
• Coolling, Soft Dry, Fan, Heating
• Timer Mode
• Sleep Mode
• Outdoor Unit Operating
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Outdoor Unit Operation
1. Heating Model
2. Cooling Model
Display Function
–21–
Note)
For normal operation after checking by test mode, you should press SW1 nine times for resetting or reconnect
the power cord.
the power cord.
Self-diagnosis Function
1. Protection of the evaporator pipe from frosting
If the temperature of the indoor pipe is below 0°C after 7 mins from starting the compressor, the compressor
and the outdoor fan is stopped, and then after 3 mins delay of the compressor and the temperature of the
indoor pipe is over 7°C, the compressor and the outdoor fan is reoperated.
and the outdoor fan is stopped, and then after 3 mins delay of the compressor and the temperature of the
indoor pipe is over 7°C, the compressor and the outdoor fan is reoperated.
2. Thermistor Cut Off or Short
Cut Off/Short : Blinks on and off the operation mode LED. (0.5 sec ON/3 sec OFF)
• Coolling, Soft Dry, Fan, Heating
• Timer Mode
• Sleep Mode
• Hot-start, Deice
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Deice Indicator
• Coolling, Soft Dry, Fan, Heating
• Timer Mode
• Sleep Mode
• Outdoor Unit Operating
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Outdoor Unit Operation
1. Heating Model
2. Cooling Model
Display Function
–22–
1. Selection of the best location
1) Indoor unit
• There should not be any heat source or steam near
the unit.
• There should not be any obstacles to prevent the air
circulation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consid-
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consid-
eration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall,
• Ensure the spaces indicated by arrows from the wall,
ceiling, or other obstacles.
2) Outdoor unit
• If an awning is built over the unit to prevent direct
sunlight or rain exposure, be careful that heat radia-
tion from the condenser is not restricted.
tion from the condenser is not restricted.
• There should not be any animals or plants which
could be affected by hot air discharged.
• Ensure the spaces indicated by arrows from the wall,
ceiling, fence or other obstacles.
3) Piping length and the elevation
1. Installation of Indoor, Outdoor Unit
More than
20cm
More than eye-level
More than
20cm
R
R
More than
20cm
More than
20cm
(Ceiling installation)
(Floor/Wall installation)
More than 10cm
More than 10cm
More than 70cm
Indoor unit
Outdoor unit
B
A
MODEL
18K BTU
1/2"
1/4"
7
15
24K BTU
5/8"
1/4"
7
20
5/8"
3/8"
GAS
LIQUID
50Hz
60Hz
5
8
30
5
8
30
Elevation B(m)
Length A(m)
* Additional
refrigerant
(g/m)
Pipe Size
Rated
Rated
Max.
Max.
• If 18K or 24K Model is installed at a distance of 15m, 240g of refriger-
ant should be added ........................................................(15-7)x30g
Installation
