Haier AU222XFERA User Manual - Page 9

Limitations on the installation 3. Limitations values on the piping work . L1 A h L2 B H + H L3 C The piping length information, please refer the following table. Item Unit Descriptions A, B, Cliquid pipe mm Size of the liquid side connection pipe A, B, C Gas pipe mm Size of the gas side connection pipe L1 (one way) L2 (one way) m Pipe length when the compressor connects with two indoor units m Pipe length when the compressor connects with two indoor units L3 (one way) m Pipe length when the compressor connects only one indoor unit L1+L2+L3 m Total liquid piping length h m Drop between every two indoor units H + m Drop between the outdoor unit and the indoor unit H - m Drop between the outdoor unit and the indoor unit Standard 6.35 9.52 *10 *10 *10 *30 *1 *5 *5 Maximum / / *25 *25 *25 *45 *5 *15 *10 7