8
• Drill the piping hole with 70mm dia, hole
core drill.
• Piping hole should be slightly slant to the
outdoor side.
INSULATION, OTHERS
Insulate the joint and tubes completely.
All thermal insulation must comply with local requirement.
INDOOR UNIT
REFRIGERANT PIPE
• Insulate and tape both the gas piping and
liquid piping.
■
After all workings are finished, check the working and operation.
• Air distribution
Is the air circulation good?
• Drain
Is the drainage smoothly and no sweating?
• Gas leakage
Is the piping connection correctly?
• Wiring
Is the wiring connection correctly?
• Lock-bolt
Is the lock-bolt of compressor loosened?
THERMAL INSULATION
TEST AND CHECK
5~7mm
Indoor
Outdoor
WALL
Make sure that there is no clearance here.
Overlap with thermal
insulator for piping.
Thermal insulator for refrigerant pipe
(Local supply)
Thermal insulator for
piping(Local supply)
Hose clip for thermal insulator(Local supply)
Union for liquid pipe
Refrigerant pipe and thermal
insulator(Local supply)
Union for gas pipe
Thermal insulator for refrigerant pipe
(Local supply)
Hose clip for thermal insulator
(Local supply)
Power cable
Liquid pipe
Thermal insulator
Gas pipe
Tape
Содержание LB-E4880 Series
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