Section 2. Unit Location Considerations - Lennox LIAC024-180P431 Installation Manual

Section 2. Unit Location Considerations

2.1 Unit Dimensions
Unit Dimensions
Models
24/36 24-15/16 x 29-1/8 x 29-1/8
48/60
33-3/16 x 29-1/8 x 29-1/8
The unit's weight values is on the carton box.
When mounting the outdoor unit on a roof, be
sure the roof will support the unit's weight.
Properly selected isolation is recommended to
prevent sound or vibration transmission to the
building structure.
2.2 Refrigerant Piping Limits
Maximum line length = 100 feet.
Maximum vertical length = 50 feet.
Compressor crankcase heat is required for line
lengths over 50 feet.
Use only the line diameters indicated in Table
5.1.
Such as the connecting tube is more than 60 feet,
does not use large Suction line than recommend.
H x W x L(Inches)
3
Standard Line
Set 100 ' Max
Line Length
50' Max
Line Lift