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43
Refrigerant Piping Connections
Due to our policy of continuous product innovation, some specifications may change without notification.
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REFRIGERANT PIPING CONNECTIONS
Table 23: Single Zone Extended Pipe Refrigerant Piping System Limitations
Table 24: Single Zone Mega/Mega 115V Pipe Refrigerant Piping System Limitations
Pipe Length
(ELF = Equivalent Length of
pipe in Feet)
Longest total equivalent piping length
LS240HLV LS300HLV LS360HLV
164.0 164.0 164.0
Distance between fittings and indoor units
or outdoor units
≥20 inches ≥20 inches ≥20 inches
Elevation
(All Elevation Limitations are
Measured in Actual Feet)
If outdoor unit is above indoor unit
98.4 98.4 98.4
If outdoor unit is below indoor unit
98.4 98.4 98.4
Additional Refrigerant Needed (oz/ft)
0.38 0.38 0.38
Refrigerant Piping System Limitations
Pipe Length
(ELF = Equivalent Length of
pipe in Feet)
Longest total equivalent piping length
LSU090HEV/
LSU120HEV
LSU180HEV/
LSU240HEV
LSU090HXV/
LSU120HXV
49.2 65.6 49.2
Distance between fittings and indoor or
outdoor units
≥20 inches ≥20 inches ≥20 inches
Elevation
(All Elevation Limitations are
Measured in Actual Feet)
If outdoor unit is above indoor unit
22.9 32.8 23
If outdoor unit is below indoor unit
22.9 32.8 23
Additional Refrigerant Needed (oz/ft)
0.22 0.33 0.22
Connection Limitations - Continued
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