Refrigerant Piping Design; Refrigerant Piping Design; Design Guideline Summary - LG Art Cool PREMIER Engineer's Manual

rEFrigErant piping dESign

Design Guideline Summary

device Connection limitations
A Single Zone Art Cool Premier Wall Mount system consists of one outdoor unit and one indoor unit.
one of the most critical elements of a Art Cool Premier Wall Mount system is the refrigerant piping. Table 8 below lists pipe length limits that
must be followed in the design of a Single Zone Wall Mount refrigerant pipe system:
Table 8: Art Cool Premier Wall Mount Refrigerant Piping System Limitations
Pipe Length
(ELF = Equivalent Length of
pipe in Feet)
Elevation
(All Elevation Limitations
are Measured in Actual
Feet)
dFS System layout
Figure 13: Typical DFS System Layout
Indoor unit
B
Outdoor unit
36 | reFrIGerAnT deSIGn
Longest total equivalent piping length
Distance between fittings and indoor or outdoor units
If outdoor unit is above indoor unit
If outdoor unit is below indoor unit
Max Length = A
Max Elevation = B
65.62
A
Indoor unit
Due to our policy of continuous product innovation, some specifications may change without notification.
≥ 20 inches
Unit = Feet
Outdoor unit
65.62
A
B
65.6 feet
32.8 feet
32.8 feet