30
Single Zone
Art Cool Gallery W
all Mounted Installation Manual
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REFRIGERANT PIPING CONNECTIONS
Connection Limitations
Single zone systems consist of one outdoor unit and one indoor unit. One of the most critical elements of a single zone system is the refriger-
ant piping. Table 13 lists pipe length limits that must be followed in the design of a Single Zone Wall Mount refrigerant pipe system. Refer to
Figure 22 for maximum length and elevation of piping.
Table 13: Art Cool Gallery Refrigerant Piping System Limitations
Figure 24: Single Zone System Layout
Refrigerant Piping System Limitations
Pipe Length
(ELF = Equivalent Length of pipe in Feet)
Longest total equivalent piping length
49 feet
Shortest total equivalent piping length
9.8 feet
Distance between fittings and indoor or outdoor
units
≥ 20 inches
Elevation
(All Elevation Limitations are
Measured in Actual Feet)
If outdoor unit is above indoor unit
25 feet
If outdoor unit is below indoor unit
25 feet
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
25
25
49
Max Length = A
Max Elevation = B
49
Unit = Feet