[ Reducers for indoor unit and HR unit ]
Models
Indoor unit
reducer
PRHR020
HR unit
reducer
PRHR030/
PRHR040
Liquid pipe
OD9.52
Ø6.35
OD9.52
Ø6.35
OD12.7
Ø9.52
Refrigerant piping installation
Gas pipe
High pressure
OD19.05
Ø15.88
Ø12.7
OD12.7
Ø9.52
OD22.2 Ø19.05
Ø15.88
OD15.88
Ø12.7
Low pressure
OD15.88
Ø12.7
OD22.2 Ø19.05
Ø15.88
OD15.88
Ø12.7
OD28.58
Ø22.2
Ø19.05
OD19.05 Ø15.88
Installation Manual 31