LG LM-1860HL Service Manual ▷ View online
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6. 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.
7. 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
follows the arrows on the wrench.
Wrench tightening the flare nut with torque
wrench, ensure the direction for tightening
follows the arrows on the wrench.
8. Wrap the insulation material around the
connecting portion.
CAUTION: Take care to arrange the pipings,
drain hose and cables as the feature
7 page for inserting it into the indoor
unit and refixing the tubing holder
easily.
7 page for inserting it into the indoor
unit and refixing the tubing holder
easily.
Spanner
Torque wrench
Indoor unit
tubing
Flare nut
Pipings
Wrap the insulation material around the connecting
portion.
portion.
Plastic Bands
Insulation material
Connecting
cable
cable
Drain hose
Press the lower left and right side of the unit against
the Installation Plate until the hooks engages with
their slots (sound click).
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
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For left rear pipings
1. Remove the indoor tubing with Drain hose
form the hole.
• Remove the indoor holder and pull the tubing
out of the chassis.
2. Replace the tubing holder into original posi-
tion.
3. Route the indoor tubing with the drain hose
to the piping hole as desired position.
4. Insert the pipings and connecting cable into
the piping hole.
Piping
Indoor
Outdoor
Connecting cable
To remove the holder,
press the bottom of the
chassis near the holder
upward and the tab out of
its hole.
press the bottom of the
chassis near the holder
upward and the tab out of
its hole.
¥M
Pull
¥L
Press
Tubing holder
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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 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.
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.
9. Wrap the insulation material around the
connecting portion.
CAUTION: Take care to arrange the pipings, drain
hose and cables as the feature 7 page
for inserting it into the indoor unit and
refixing the tubing holder easily.
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
tubing
Flare nut
Pipings
Torque wrench
Pipe Size
Torque
Liquid Side (1/4")
1.8kg
¡⁄
m
Gas Side (3/8")
4.2kg
¡⁄
m
Connecting
cable
Gas side piping
Taping
Indoor/outdoor
connecting cable
connecting cable
Liquid side piping
Drain hose
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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 porperly 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 porperly seated on the
installation plate by moving it in left and right.
Connecting
cable
cable
Drain hose
Press the lower left and right side of the unit against
the Installation Plate until the hooks engages with
their slots (sound click).
the Installation Plate until the hooks engages with
their slots (sound click).
Tubing holder
Taping
Piping
Drain hose
¥L
Hook
¥M
Push
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