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Installation of Outside Unit
4. Refrigerant Piping System
4.6 Selection of Reducer
Model
Indoor Unit
Reducer
PRHR023
HR Unit
Reducer*
PRHR033
PRHR043
PRHR063
PRHR083
※ * : For Heat Recovery System Only
Liquid pipe
Low Pressure Gas pipe
OD9.52(3/8)
Ø6.35(1/4)
OD9.52(3/8)
Ø6.35(1/4)
OD15.88(5/8) Ø12.7(1/2) Ø9.52(3/8)
OD12.7(1/2) Ø9.52(3/8)
OD15.88(5/8)
Ø 12.7(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)
12
Installation
High Pressure Gas pipe
[Unit : mm(inch)]
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)
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