DOWNLOAD LG LM-1860HL Service Manual ↓ Size: 1.16 MB | Pages: 65 in PDF or view online for FREE

Model
LM-1860HL
Pages
65
Size
1.16 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lm-1860hl.zip
Date

LG LM-1860HL Service Manual ▷ View online

- 3 -
Functions
Indoor Unit
Operation ON/OFF by Remote controller
Sensing the Room Temperature
Room temperature control
Starting Current Control
Time Delay Safety Control
Indoor Fan Speed Control
Operation indication Lamps (LED)
Soft Dry Operation Mode
Sleep Mode Auto Control
Auto Air Control by CHAOS Logic
Hot-start Control (Heating)
Airflow Direction Control
Deice (defrost) control (Heating)
• Room temperature sensor (THERMISTOR)
• Maintains the room temperature in accordance with the Setting Temp.
• Indoor fan is delayed for 5 seconds at the starting.
• Restarting is inhibited for approx. 3 minutes.
• High, Med, Low
• Intermittent operation of fan at low speed
• The fan is switched to low(Cooling) or med(Heating) speed.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• Both the indoor and outdoor fan
stops during deicing.
• The fan is switched to intermittent or irregular operation.
• The fan speed is automatically switched from high to low speed.
• The indoor fan stops until the 
evaporator piping temperature will
be reached at 28°C.
• The louver can be set at the desired position or swing
up and down automatically.
--- Lights up in Operation
--- Lights up in Sleep Mode
--- Lights up in Timer Mode
--- Lights up in Deice Mode (for Heating Model)
- 4 -
TEMPERATURE
LOW
HIGH
CHAOS
ON
OFF
SET
CANCEL
RESET
Remote Controller
Operation ON/OFF
(Cooling
model only)
(Heating
model only)
Cooling Operation Mode   (       )  
Soft Dry Operation Mode  (      )
(Low)
(Med)
(High)
(CHAOS)
: High:39°C                  LOW : 11°C
Down to 20°C
Up to 30°C
Down to 16°C
Up to 30°C
:Cooling
:Heating
: OFF, ON, OFF               ON
: Cancel Sleep Mode, Timer ON or Timer OFF.
: 1, 2, 3, 4, 5, 6, 7 Off Timer.
: Cooling model only
Heating Operation Mode.(      )
Auto Operation Mode   (      )
Operation Mode Selection
Fan Speed Selection
Room Temperature Display
Temperature Setting
Setting the Time or Time
Timer Selection
Timer Setting
Timer Cancel
Sleep Operation
Airflow Direction Control
Fan Operation Mode
Reset
- 21 -
Installation
A
B
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
consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from
the wall, ceiling, fence, 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 radiation 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
More than 
5 cm
More than 5 cm
Front
Rear left
Left
Right
Rear right
Down right
More than
5 cm
More than eye-level
More than 10 cm
More than 10 cm
More than 70 cm
Indoor unit
Outdoor
unit
Pipe Size
GAS
LIQUID
Max. piping
length
A (m)
Max.
Elevation
B (m)
3/8"
1/4"                  7
5
1. Installation of Indoor, Outdoor unit
- 30 -
1) Checking the Drainage
1. Remove the Grille from the cabinet
• Set the up-and-down air direction louver to
open position(horizontally) by finger pressure.
• Remove the screws caps and the securing
screws.
• To remove the Grille, pull lower the left and
right side of the grille toward you (slightly tilted)
and lift it straight upward(Two tabs on the top
inside edge of the grille are clear of their slots).
2. Check the drainage
• Pour a glass of water on the evaporator.
• Ensure if water flows drain hose of indoor unit
without any leakage.
4. Checking the Drainage and Connecting the cable to lndoor unit
Pull the right and the left side.
Screw
(both the left and the right side)
Screw cap
(both the left and the right side)
Page of 65
Display

Click on the first or last page to see other LM-1860HL service manuals if exist.