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HPXA16 SERIES
Refrigerant Line Sets: Installing Vertical Runs (new construction shown)
NOTE − Similar installation practices should be used if line set is to be installed on exterior of outside wall.
PVC PIPE
FIBERGLASS
INSULATION
CAULK
OUTSIDE WALL
VAPOR LINE WRAPPED
WITH ARMAFLEX LIQUID
LINE
IMPORTANT!
Refrigerant
lines must
not contact
structure.
OUTSIDE WALL
LIQUID LINE
VAPOR LINE
IMPORTANT - Refrigerant
lines must not contact wall.
WOOD BLOCK
BETWEEN STUDS
STRAP
SLEEVE
WOOD BLOCK
STRAP
SLEEVE
WIRE TIE
WIRE TIE
WIRE TIE
Figure 11
INSIDE WALL
Refrigerant Line Sets: Installing Horizontal Runs
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
To hang line set from joist or rafter,
use either metal strapping material
or anchored heavy nylon wire ties.
Figure 12
8 feet
8 feet
Strap the vapor line to the joist or
rafter at 8 ft. intervals then strap
the liquid line to the vapor line.
FLOOR JOIST OR
ROOF RAFTER
