Haier AD18LS1ERA Service Manual page 38

4U25-30HS1ERA
Item Unit Description
A,B,C, Dliquid pipe mm Size of the liquid side connection pipe
A,B,C Gas pipe mm Size of the gas side connection pipe
D Gas pi[pe mm Size of the gas side connection pipe
L1 (one way) m
L2 (one way) m
L3 (one way) m
L4 (one way) m
L1+L2+L3+L4 m
m
h
m
H+ m
m
H-
m
Max.piping length between IU and OU of the way
Max.piping length between IU and OU of the way
Max.piping length between IU and OU of the way
Max.piping length between IU and OU of the way
Total liquid piping length
Drop between every two indoor units when the location of
the outdoor unit is among indoor units
Drop between every two indoor units when the location of
the outdoor unit is at one side of indoor units
Drop between the outdoor unit and the indoor unit
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is among the indoor units
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is at one side of indoor units
Standard Maximum
φ6.35
φ9.52
φ12.7
≤10
≤10
≤10
≤10
≤40
≤1
≤1
≤5
≤5
≤5
-38-
/
/
/
≤25
≤25
≤25
≤25
≤70
≤15
≤7.5
≤15
≤7.5
≤15