REFRIGERANT PIPING WORK
8.2 PIPING SIZE
•
Outdoor unit
Stop valve(mm)
Gas Pipe
Φ12.7
•
Indoor unit
Gas Pipe(mm)
Φ15.88
?
N O T E
•
The piping sizes between the outdoor unit and indoor unit vary according to
different piping length. The pipe adapters(factory-supplied ) are required.
Total Piping length
Capacity
L(m)
5≤ L<10
44
(2.0HP)
10≤ L ≤40
5≤ L<10
60
(2.5HP)
10≤ L ≤40
5≤ L<10
80
(3.0HP)
10≤ L ≤45
Total Piping length
Capacity
L(m)
5≤ L<10
44
(2.0HP)
10≤ L ≤40
5≤ L<10
60
(2.5HP)
10≤ L ≤40
5≤ L<10
80
(3.0HP)
10≤ L ≤45
Liquid Pipe
Φ6.35
Liquid Pipe(mm)
Φ9.53
Outdoor unit
Gas pipe(mm)
-
-
Φ12.7→Φ15.88
Indoor unit
Gas pipe(mm)
Φ15.88→Φ12.7
Φ15.88→Φ12.7
-
•
The pipe between outdoor unit and indoor unit
Total Piping length
Capacity
44
(2.0HP)
60
(2.5HP)
80
(3.0HP)
Liquid pipe(mm)
Φ6.35→Φ9.53
-
Φ6.35→Φ9.53
-
Φ6.35→Φ9.53
-
Liquid pipe(mm)
-
Φ9.53→Φ6.35
-
Φ9.53→Φ6.35
-
Φ9.53→Φ6.35
13
Gas pipe(mm)
L(m)
5≤ L<10
Φ12.7
10≤ L ≤40
5≤ L<10
Φ12.7
10≤ L ≤40
5≤ L<10
Φ15.88
10≤ L ≤45
Outdoor unit
Liquid pipe(mm)
Φ9.53
Φ6.35
Φ9.53
Φ6.35
Φ9.53
Φ6.35
Indoor unit
total piping length
L