LG multi v Installation Manual page 30

REFRIGERANT PIPING INSTALLATION
30
[Reducers for indoor unit and HR unit]
Models
Indoor unit
reducer
PRHR021A
HR unit
reducer
PRHR031A/
PRHR041A
OD15.88(5/8) Ø12.7(1/2)
Liquid pipe
OD9.52(3/8) Ø6.35(1/4)
OD9.52(3/8) Ø6.35(1/4)
Ø9.52(3/8)
Gas pipe
High pressure
-
OD19.05(3/4) Ø15.88(5/8) Ø12.7(1/2)
OD12.7(1/2) Ø9.52(3/8)
OD22.2(7/8) Ø19.05(3/4) Ø15.88(5/8)
OD15.88(5/8) Ø12.7(1/2)
Unit : mm(inch)
Low pressure
OD15.88(5/8) Ø12.7(1/2)
OD22.2(7/8) Ø19.05(3/4) Ø15.88(5/8)
OD15.88(5/8) Ø12.7(1/2)
OD28.58(1-1/8) Ø22.2(7/8) Ø19.05(3/4)
OD19.05(3/4) Ø15.88(5/8)