100
3.4 Valve box installation
3.4.1 Parts and Functions
Outdoor unit side (3 pipes) Indoor unit side (2 pipes)
112A
HP gas Pipe (Ø12.7)
Suction gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Outdoor unit side (3 pipes) Indoor unit side (2 pipes)
280A
HP gas Pipe (Ø19.05)
Gas Pipe (Ø22.22)
Liquid gas Pipe (Ø9.52)
Suction gas Pipe (Ø22.22)
Liquid gas Pipe (Ø9.52)
Outdoor unit side (3 pipes) Indoor unit side (2 pipes)
180A
HP gas Pipe (Ø15.88)
Gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Suction gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)