Refrigerant Pipe - LG LB-H1860HL Service Manual

• Drill the piping hole with 70mm dia, hole
core drill.
• Piping hole should be slightly slant to the
outdoor side.
INSULATION, OTHERS
THERMAL INSULATION
INDOOR UNIT
Union for liquid pipe

REFRIGERANT PIPE

• Insulate and tape both the gas piping and liquid piping.
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Insulate the joint and tubes completely.
All thermal insulation must comply with local requirement.
Refrigerant pipe and thermal
insulator(Local supply)
Hose clip for thermal insulator
(Local supply)
Thermal insulator for refrigerant pipe
(Local supply)
Union for gas pipe
- 27 -
WALL
Indoor
Thermal insulator for refrigerant pipe
(Local supply) Thermal insulator for
Hose clip for thermal insulator(Local supply)
Make sure that there is no clearance here.
Connecting cable
Liquid pipe
Thermal insulator
Outdoor
5~7mm
piping(Local supply)
Overlap with thermal
insulator for piping.
Tape
Gas pipe
LGE Internal Use Only