Haier 1U71S2SG1FA Service Manual page 135

4U75S2SR2FA 4U85S2SR2FA
The piping length information, please refer the following table.
Item Unit
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 Pipe mm Size of the gas side connection pipe
L1 (One Way) mm Max. Piping length between IU and OU of the way
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
Description
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
132
Standard Maximum
φ6.35 /
φ9.52 /
φ12.7 /
≤ 10 ≤ 25
≤ 10 ≤ 25
≤ 10 ≤ 25
≤ 10 ≤ 25
≤ 40 ≤ 70
≤ 1 ≤ 15
≤ 1 ≤ 7.5
≤ 5 ≤ 15
≤ 5 ≤ 15
≤ 5 ≤ 15