Section 7. Refrigerant Line Brazing - Trane 5TTR3018-060 Installation And Operation Manual

Side View
Wall
Isolation Through Wall

Section 7. Refrigerant Line Brazing

7.1 Braze The Refrigerant Lines
STEP 1 - Remove caps or plugs. Use a debur-
ing tool to debur the pipe ends. Clean both
internal and external surfaces of the tubing
using an emery cloth.
18-AC127D1-1A-EN
Side View
Secure Vapor line from joists using isolators every 8 ft. Secure
Liquid Line directly to Vapor line using tape, wire, or other appro-
priate method every 8 ft.
Isolation From Joist/Rafter
8 Feet Maximum
8 Feet Maximum
Secure Vapor Line using isolators every 8 ft. Secure Liquid Line
directly to Vapor Line using tape, wire, or other appropriate
method every 8 ft.
Isolation In Wall Spaces
Sealant
Insulation
Vapor Line
8 Feet Maximum
8 Feet Maximum
DO NOT hang line sets from ductwork
Joist/Rafter
Isolator
Line Set
Wall
Isolator
Line Set
Ductwork
Isolator
Line Set
7