LG LS-D1862HL Service Manual ▷ View online
- 28 -
For the left pipings
3. Route the indoor tubing with the drain hose to
the piping hole as desired position.
4. Insert the pipings, power supply cord and
connecting cable into the piping hole.
Indoor
Outdoor
Connecting cable
Connecting piping
Drain pipe
¤Ł
Pull
To remove the holder,
press the bottom of
chassis near the holder
upward and pull the tab
out of its hole.
press the bottom of
chassis near the holder
upward and pull the tab
out of its hole.
Tubing holder
¤
Press
5. Insert the connecting cable into the indoor unit.
• Don't connect the cable to the indoor unit.
• Make a small loop with the cable for easy
connection later.
6. Tape the tubing, drain hose and the connecting
cable.
7. Indoor unit installation
• Hook the indoor unit onto the upper portion of
installation plate. (Engage the two hooks of the
rear top of the indoor unit with the upper edge of
the installation plate.)
Ensure the hooks are properly seated on the
installation plate by moving it in left and right.
rear top of the indoor unit with the upper edge of
the installation plate.)
Ensure the hooks are properly seated on the
installation plate by moving it in left and right.
8. Connecting the pipings to the indoor unit
• Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
• Finally, tighten the flare nut with torque wrench
until the wrench clicks.
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows the
arrow on the wrench.
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows the
arrow on the wrench.
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Indoor/outdoor
connecting cable
Connecting
cable
cable
Taping
Gas side piping
Liquid side piping
Drain hose
Flare nut
Pipings
Torque wrench
Spanner
Indoor unit tubing
Plastic Bands
Insulation material
Wrap the insulation material around the connecting
portion.
portion.
9. Wrap the insulation material around the
connecting portion.
CAUTION: Take care to arrange the pipings, drain
hose and cables as the right upper
picture for inserting it into the indoor
unit and refixing the tubing holder
easily.
picture for inserting it into the indoor
unit and refixing the tubing holder
easily.
18K
Cooling Model
Heat Pump Model
24K
Pipe Size
Torque
Liquid Side(1/4")
1.8kg.m
Liquid Side(3/8")
4.2kg.m
Gas Side(1/2")
5.5kg.m
Gas Side(5/8")
6.6kg.m
- 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
Airflow Direction Control
AUTO Wind
Air Purifying (Optional)
Defrost (Deice) control(Heating)
Hot-start Control (Heating)
Negative lon (not on all models)
• 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, Chaos or Auto
• Intermittent operation of fan at low speed
• Removal of very fine dust like smoke.
• Removal of bad smell like food,
• Removal of bad smell like food,
sweat etc.
• Both the indoor and outdoor fan stops
during deicing.
• Hot start after deice ends.
• The indoor fan stops until the evapo-
rator piping temperature will be
reached at 28°C.
reached at 28°C.
• Negative lon generated.
• The fan is switched to low(Cooling), med(Heating) speed.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• The fan is switched to intermittent or irregular operation.
• The fan speed is automatically switched from high to low speed.
• The fan speed is automatically switched from high to low speed.
• The louver can be set at the desired position or swing up
and down, right and left(not on all models) automatically.
• The fan speed is automatically switched from high to low speed.
Lights up in operation
Lights up in Sleep Mode
Lights up in Timer Mode
Lights up in Defrost Mode or Hot Start Mode (only Heating Model)
Lights up in Sleep Mode
Lights up in Timer Mode
Lights up in Defrost Mode or Hot Start Mode (only Heating Model)
Lights during in compressor running (only Cooling Model)
OUT
DOOR
- 30 -
10. Set the pipings and the connecting cable to
the back of the chassis with the tubing holder
• Hook the edge of tubing holder to tap on chassis
and push the bottom of tubing holder to be
engaged in the bottom of chassis.
engaged in the bottom of chassis.
11. Indoor unit installation
• Hook the indoor unit onto the upper portion of
installation plate. (Engage the two hooks of the
rear top of the indoor unit with the upper edge of
the installation plate.)
Ensure the hooks are properly seated on the
installation plate by moving it left and right.
rear top of the indoor unit with the upper edge of
the installation plate.)
Ensure the hooks are properly seated on the
installation plate by moving it left and right.
Taping
Piping
Drain hose
Tubing holder
¤
Hook
¤Ł
Push
Connecting
cable
cable
Drain hose
Press the lower left and right side of the unit against
the Installation Plate until the lower hooks engages
with their slots (sound click).
the Installation Plate until the lower hooks engages
with their slots (sound click).
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