Haier 1U71S2SG1FA Service Manual

Also see for 1U71S2SG1FA: Installation manual Service manual Installation manual

Contents

132The piping length information, please refer the following table.4U75S2SR2FA 4U85S2SR2FAItem Unit Description Standard MaximumA,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 Pipe mm Size of the gas side connection pipe φ12.7 /L1 (One Way) mm Max. Piping length between IU and OU of the way ≤ 10 ≤ 25L2 (One Way) m Max. Piping length between IU and OU of the way ≤ 10 ≤ 25L3 (One Way) m Max. Piping length between IU and OU of the way ≤ 10 ≤ 25L4 (One Way) m Max. Piping length between IU and OU of the way ≤ 10 ≤ 25L1+L2+L3+L4 m Total liquid piping length ≤ 40 ≤ 70Hm Drop between every two indoor units when the location ofthe outdoor unit is among indoor units ≤ 1 ≤ 15m Drop between every two indoor units when the location ofthe outdoor unit is at one side of indoor units ≤ 1 ≤ 7.5H+ m Drop between the outdoor unit and the indoor unit ≤ 5 ≤ 15H-m Drop between the outdoor unit and the indoor unit when thelocation of outdoor unit is among the indoor units ≤ 5 ≤ 15m Drop between the outdoor unit and the indoor unit when thelocation of outdoor unit is at one side of indoor units ≤ 5 ≤ 15