Haier MRV III-RC Service Manual page 78

4. Example of connection
Outdoor unit side (3 pipes)
HP gas Pipe (Ø12.7)
Suction gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Outdoor unit side (3 pipes)
HP gas Pipe (Ø15.88)
Suction gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Outdoor unit side (3 pipes)
HP gas Pipe (Ø19.05)
Suction gas Pipe (Ø22.22)
Liquid gas Pipe (Ø9.52)
Oil equalization pipe connection
Oil equalization pipe Ø9.52mm
112A
180A
280A
18~32HP 34~48HP
T-shape 3-way pipe
Oil equalization pipe Ø9.52mm
74
Indoor unit side (2 pipes)
Gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Indoor unit side (2 pipes)
Gas Pipe (Ø15.88)
Liquid gas Pipe (Ø9.52)
Indoor unit side (2 pipes)
Gas Pipe (Ø22.22)
Liquid gas Pipe (Ø9.52)