Design
D - 8
3. Refrigerant piping design
(3) Selection of branch piping and header piping
1When a branch set is used
Select the branch set from the table below.
❋For details, see the separately sold items section.
2Header piping set
Select the header piping set from the following table.
❋For details, see the separately sold items section.
Branch piping part number
Allowable pipe
capacity after
branch(kW)
70, 90 type 120, 150, 190 type
28.1 and over SGP-PCH560F
28.0-16.1
APR-CHXJ280S
APR-CHXJ280S
SGP-PCH560F
16.0 and less APR-CHXJ140S APR-CHXJ140S
Outdoor unit Header piping part number
70, 90 type SGP-HCH280F
120, 150, 190 type SGP-HCH560F
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