LG LM-2162H2N Service Manual ▷ View online
- 37 -
,
,
For left rear pipings
3. Route the indoor tubing with the drain hose to
the piping hole as desired position.
4. Insert the pipings and the connecting cable
into the piping hole.
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 con-
nection later.
6. Tape the tubing, drain hose and the connecting
cable.
Connecting cable
Connecting piping
Indoor
Outdoor
Drain pipe
Taping
Indoor/Outdoor
connecting
cable
connecting
cable
Connecting
cable
cable
Gas side piping
Liquid side piping
Draing hose
• To remove the holder, press
the bottom of the chassis
near the holder upward and
the tab is clear of its hole.
near the holder upward and
the tab is clear of its hole.
• Turn it clockwise approx.
90° and remove it.
Pull
Press
Tubing holder
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7. Indoor unit installation
• Hook the indoor unit onto the upper position 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.
Wrench tightening the flare nut with torque
wrench, ensure the direction for tightening fol-
lows the arrows on the wrench.
Wrench tightening the flare nut with torque
wrench, ensure the direction for tightening fol-
lows the arrows on the wrench.
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.
upper picture for inserting it into the
indoor unit and refixing the tubing
holder easily.
Plastic Bands
Insulation material
Wrap the insulation material around the connecting
portion.
portion.
Spanner
Indoor unit tubing
Flare nut
Pipings
Torque wrench
Drain hose
Connecting
cable
cable
Press the lower left and right side of the unit
against the Installation Plate until the hooks
engages with their slots (sound click).
against the Installation Plate until the hooks
engages with their slots (sound click).
Pipe Size
Torque
Liquid Side (1/4")
1.8kg m
Gas Side (3/8")
4.2kg m
Gas Side (1/2")
5.5kg m
(1) Name and Function-Remote Control (Cooling Model)
Operation display
Displays the operation conditions.
Start/Stop Button
Operation starts when this button is pressed, and
stops when the button is pressed again.
Operation Mode Selection Button
Used to select the operation mode.
• Cooling Operation Mode.
• Soft Dry Operation Mode.
• Auto Operation Mode.
ON Timer Button
Used to set the time of starting operation.
OFF Timer Button
Used to set the time of stopping operation.
Time Setting Button
Used to adjust the time.
Timer Set Button
Used to set the timer when the desired time is
obtained.
Timer CANCEL Button
Used to cancel the timer operation.
Sleep Mode Auto Button
Used to set Sleep Mode Auto Operation.
Fan Operation Button
Used to circulate room air without cooling.
Room Temperature Checking Button
Used to check the room temperature.
Airflow Direction Control Button
Used to set the desired vertical airflow direction.
Reset Button
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Operation
Remote Controller
RESET
ON
TIME
a.m.
p.m.
p.m.
OFF
TIME
a.m.
p.m.
p.m.
Hr.
ON
OFF
SET
CANCEL
1
2
9
10
3
4
5
6
7
8
12
11
13
Signal trasmitter
Transmits the signals
to the room air conditioner.
to the room air conditioner.
(2) Name and Function-Remote Control (Heating Model)
Operation display
Displays the operation conditions.
Start/Stop Button
Operation starts when this button is pressed, and stops
when the button is pressed again.
Operation Mode Selection Button
Used to select the operation mode.
• Cooling Operation Mode.
• Soft Dry Operation Mode.
• Auto Operation Mode.
• Heating Operation.
ON Timer Button
Used to set the time of starting operation.
OFF Timer Button
Used to set the time of stopping operation.
Time Setting Button
Used to adjust the time.
Timer Set Button
Used to set the timer when the desired time is
obtained.
Timer CANCEL Button
Used to cancel the timer operation.
Sleep Mode Auto Button
Used to set Sleep Mode Auto Operation.
Fan Operation Button
Used to circulate room air without heating.
Room Temperature Checking Button
Used to check the room temperature.
Airflow Direction Control Button
Used to set the desired vertical airflow direction.
Reset Button
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RESET
ON
TIME
a.m.
p.m.
p.m.
OFF
TIME
a.m.
p.m.
p.m.
Hr.
ON
OFF
SET
CANCEL
1
2
9
10
3
4
5
6
7
8
12
11
13
Remote Controller
Signal trasmitter
Transmits the signals
to the room air conditioner.
to the room air conditioner.
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