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CONNECTING REFRIGERANT PIPING LINES
STEPS OF PREPARING REFRIGERANT PIPING LINES BEFORE CONNECTIONS
STEP (4): Removing protective plastic nuts
of suction and liquid connections
of indoor units.
NOTES
x
Do not remove protective plastic nuts from the
indoor unit until refrigerant piping lines are ready
for connections.
STEP (5): Removing protective plastic nuts
of suction and liquid connections
of outdoor unit.
NOTES
x
Do not remove protective plastic nuts from the
outdoor unit until refrigerant piping lines are ready
for connection.
x
It is easier to remove protective plastic nuts from
the outdoor unit before being installed on the wall
support.
STEP (6): Mounting flare nuts on the ends
of refrigerant piping
x
Mount suction flare nut ( large nut ) on the end of
suction refrigerant piping line.
x
Mount liquid flare nut ( small nut ) on the other
side of liquid refrigerant piping line.
STEP (7):
Mounting flare nuts on the other
ends of refrigerant piping lines
x
Mount Suction flare nut (Large nut) on the other
end of suction refrigerant piping line.
x
Mount liquid flare nut (Small nut) on the other end
of liquid refrigerant piping line.
Suction line
In indoor unit
Liquid line
In indoor unit
Liquid
Piping Line
Suction
Piping Line
Liquid Line
Suction Line
Refrigerant Piping Lines After
Connecting Flare Nuts from Both Sides
Summary of Contents for ClassiCool 53KDMT12N-718
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