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