Limitation Values On Pipe Installation - Haier AB25S2SC1FA Service Manual

6. Limitation values on pipe installation

3U52S2SG1FA 3U68S2SG1FA
The piping length information, please refer the following table.
Item Unit
A,B,C liquid pipe mm
A,B,C Gas pipe mm
L1 (one way) m
L2 (one way) m
L3 (one way) m
L1+L2+L3 m
m
h
m
H+ m
m
H
m
Description
Size of the liquid side connection pipe
Size of the gas side connection pipe
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
63
Standard Maximum
φ6.35 /
φ9.52 /
≤ 10 ≤ 25
≤ 10 ≤ 25
≤ 10 ≤ 25
≤ 30 3U52 3U68<60
≤ 1 ≤ 15
≤ 1 ≤ 7.5
≤ 5 ≤ 15
≤ 5 ≤ 7.5
≤ 5 ≤ 15