Selecting Branch And Header Piping - Sanyo SGP-EGW190M Technical Data Manual

System Design

(4) Selecting branch and header piping

1) When a branch pipe set is used
Select the branch set from the following table.
For details, see the section on items sold separately.
Total capacity
Max. piping length
Up to 90m equivalent length
Over 90m equivalent length
2) Header piping sets
Select the header piping set from the following table.
For details, see the section on items sold separately.
Total capacity
Max. piping length
Up to 90m equivalent length
Over 90m equivalent length
If the maximum piping length (L
(LA) for both liquid and gas by one size. Be careful when selecting pipe sizes, as the wrong size may
impair performance.
16.1 –
Up to 16kW
22.4kW
APR-P160BG
APR-
APR-P680B
P160BG
) exceeds 90m (equivalent length), increase the size of the main piping
1
D-7
2. Refrigerant piping design
22.5 – 35.6 –
35.5kW 45.0kW
APR-P680BG
APR-P1350BG
Type 190
SGP-HCH560K
SGP-HCH560K
45.1 + kW
APR-
P1350BG