Outdoor Unit
263
Super Match
4U26HSIERA 4U30HS1ERA
Item Unit Description Standard Maximum
A,B,C, Dliquid pipe mm Size of the liquid side connection pipe φ6.35 /
A,B,C Gas pipe mm Size of the gas side connection pipe φ9.52 /
D Gas pi[pe mm Size of the gas side connection pipe φ12.7 /
L1 (one way) m Max.piping length between IU and OU of the way
≤ 10 ≤ 25
L2 (one way) m Max.piping length between IU and OU of the way
≤ 10 ≤ 25
L3 (one way) m Max.piping length between IU and OU of the way
≤ 10 ≤ 25
L4 (one way) m Max.piping length between IU and OU of the way
≤ 10 ≤ 25
L1+L2+L3+L4 m Total liquid piping length
≤40 ≤70
m
Drop between every two indoor units when the location of
the outdoor unit is among indoor units
≤ 1 ≤ 15
m
Drop between every two indoor units when the location of
the outdoor unit is at one side of indoor units
≤ 1 ≤ 7.5
H+ m Drop between the outdoor unit and the indoor unit
≤ 5 ≤ 15
m
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is among the indoor units
≤ 5 ≤ 7.5
m
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is at one side of indoor units
≤ 5 ≤ 15
h
H-
The piping length information, please refer the following table.