Gas pipe and liquid pipe insulation depends upon
copper pipe size and the insulation thickness = 3/8"
Gas Pipe
Connecting
Wire
Liquid
Pipe
Dia. Drain Pipe 1/2"
Piping Tape
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.
10.4 The connection between an indoor unit and an outdoor unit.
LIQUID PIPE TABLE
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.
1/4"
1/4"
1/4"
MODEL
PIPE SIZE
INSTALLATION INSTRUCTIONS
GAS PIPE TABLE
MODEL
PIPE SIZE
MUL-E18CON
1/2"
MUL-E09CON
3/8"
MUL-E12CON
MUL-E18CON
MUL-E09CON
MUL-E12CON
3/8"
10.1 Select copper pipes for gas and liquid as informed in specific table(see the pipe table below)
10.2 For dust and moisture protection, before assembly of the pipe and its insulation,both end of the
pipe must be covered.
10.3 Avoid pipe bending as much as possible.If it is necessary, the bending radius must be more than
3cm. or 4cm.
23
Refrigerant piping work
Summary of Contents for MUL-E09CON
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