88-A4AC5001-1A-EN 9
Isolation Through Wall
DO NOT hang line sets from ductwork
Sealant
Insulation
Vapor Line
Wall
Ductwork
Isolator
Line Set
Section 7. Refrigerant Line Brazing
7.1 Braze The Refrigerant Lines
STEP 1 - Remove caps or plugs. Use a deburing
tool to debur the pipe ends. Clean both internal
and external surfaces of the tubing using an
emery cloth.
STEP 2 - Remove the pressure tap cap and
valve cores from both service valves.
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