Refrigerant Piping Work - Vivax ACP-12CT35GEEI User Manual

10. Refrigerant piping work

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
Gas pipe and liquid pipe insulation depends upon copper pipe size and
the insulation thickness = 3/8"
10.4 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
GAS PIPE TABLE
MODEL
ACP-09CT25GEEI
ACP-12CT35GEEI
ACP-18CT50GEEI
LIQUID PIPE TABLE
MODEL
ACP-09CT25GEEI
ACP-12CT35GEEI
ACP-18CT50GEEI
INSTALATION INSTRUCTIONS
PIPE SIZE
3/8"
3/8"
1 /2"
PIPE SIZE
1/4"
1/4"
1/4"