8
MODEL
PIPE SIZE
THICKNESS
(mm.)
KFTC018
3/8"
0.8
KFTC024
3/8"
0.8
KFTC036
3/8"
0.8
KFTC048
1/2"
0.8
Gas pipe and liquid pipe insulation depends upon
copper pipe size and the insulation thickness = 3/8"
LIQUID PIPE TABLE
GAS PIPE TABLE
4
REFRIGERANT PIPING WORK
Dia. Drain Pipe 1/2"
Liquid Pipe
Connecting Wire
Gas Pipe
Piping Tape
MODEL
PIPE SIZE
THICKNESS
(mm.)
KFTC018
5/8"
1.0
KFTC024
5/8"
1.0
KFTC036
5/8"
1.0
KFTC048
3/4"
1.0
4.1
Select copper pipes for gas and liquid as informed in specific table (see the pipe table below)
4.2
For dust and moisture protection, before assembly of the pipe and its insulation, both ends of the
pipe must be covered.
4.3
Avoid pipe bending as much as possible. If it is necessary, the bending radius must be more than
3 cm. or 4 cm.
4.4 The connection between an indoor unit and an outdoor unit.
●
Unscrew the flare nut for releasing pressure gas in the indoor unit. If there is no high pressure gas
blowing out, it is the signal of a leaking indoor unit.
●
Fit the flare nut to the liquid pipe. Flare the pipe's end with flare tool.
●
Tighten both flare nuts into gas pipe and liquid pipe at the indoor unit with two holding spanners.