LG CRNN Series, Installation Manual

Page: 55 / 86

Installation of Convertible Type Indoor Unit
55
Installation of Convertible Type Indoor Unit
3. Piping and drainage
3-1. Installation on the ceiling
1) Connecting the pipes to the indoor unit
The pipe can be connected to right side, bottom
or back of the unit.
1. For the Right Side Piping
• After bending an end of the connecting tube, 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.
• Connect the Drain Hose insulated to the drain outlet.
Drain hose should be go through under the Hose
Bracket as shown in figure .
• Hang the drain hose on the hose hanger and fix it to
the hole of the hose bracket with a screw.
2. For the Bottom Side Piping
• Remove the knock-out on the bottomside of Inlet Grille
• 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.
• Connect the Drain Hose insulated to the drain outlet.
• Hang the drain hose on the hose hanger and fix it to
the hole of cabinet bottom with a screw.
2) Connecting the Drain Hose
• The drain hose can be connected to not only the
right side but also left side of the unit.
• If the drain hose is connected to the left side, it
should go through the cabinet bottom.
• Hang the drain hose on the hose hanger and fix it to
the hole of cabinet bottom with a screw.
R
R
R
Drain Hose
Drain Hose
Piping
Hose
Bracket
1
3
4
5
2
Hose Hanger
Hose Hanger
Hose
Hanger
BOTTOM