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46 | reFrIGerAnT deSIGn
Art Cool Mirror W
all Mounted Engineering Manual
rEFrigErant PiPing dESign
Design Guideline Summary
device Connection limitations
A Single Zone Art Cool Mirror Wall Mount system consists of one outdoor unit and one indoor unit.
Table 10: Art Cool Mirror Wall Mount Refrigerant Piping System Limitations
LAU090HSV2/LAU120HSV2 LAU180HSV2/LAU240HSV2
Pipe Length
(ELF = Equivalent Length of
pipe in Feet)
Longest total equivalent piping length
65.6 feet
98.4 feet
Distance between fittings and indoor or outdoor units
≥ 20 inches
≥ 20 inches
Elevation
(All Elevation Limitations
are Measured in Actual
Feet)
If outdoor unit is above indoor unit
32.8 feet
49.2 feet
If outdoor unit is below indoor unit
32.8 feet
49.2 feet
Additional Refrigerant needed
0.22 (oz/ft)
0.38 (oz/ft)
one of the most critical elements of a Art Cool Mirror Wall Mount system
is the refrigerant piping. Table 10 below lists pipe length limits that must
be followed in the design of a Single Zone Wall Mount refrigerant pipe system. Refer to Figure 18 for maximum length and elevation of piping.
Figure 18: Art Cool Mirror System Layout
art Cool Mirror System layout
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
Max Length = A
Max Elevation = B
Unit = Feet
