Trane 4TWR4 Installation And Operation Manual page 7

Side View
Side View
Wall
Isolation Through Wall
18-BC95D1-5E-EN
8 Feet Maximum
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
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