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Refrigerant Line Sets:
Installing Horizontal Runs
8 feet
8 feet
Metal Sleeve
Strapping Material (around vapor line only)
Tape or Wire Tie
Wire Tie
(around vapor line only)
Floor Joist or
Roof Rafter
Tape or Wire Tie
Strap the vapor line to the joist or rafter at 8 ft.
intervals then strap the liquid line to the vapor line.
To hang line set from joist or rafter,
use either metal strapping material
or anchored heavy nylon wire ties.
Floor Joist or Roof Rafter
Figure 7
