4
88-A4AC4001-1G-EN
Table 2.1
Section 2. Unit Location Considerations
2.1 Unit Dimensions and Weight
2.2 Refrigerant Piping Limits
1. The maximum length of refrigerant lines
from outdoor to indoor unit should NOT
exceed sixty (60) feet.
2. The maximum vertical change should not
exceed sixty (60) feet.
3. Service valve connection diameters are
shown in Table 5.1.
Note:
For line lengths greater than sixty (60)
feet, Refer to Refrigerant Piping Application
Guide, SS-APG006-EN or Refrigerant Piping
Software Program, 32-3312-03 (or latest revi-
sion).
When mounting the outdoor unit on a roof, be
sure the roof will support the unit’s weight.
Properly selected isolation is recommended to
alleviate sound or vibration transmission to the
building structure.
D
W
H
60’
Max
Vertical
Change
Standard
Line Set
60’ Max
Line Length
60’
Max
Vertical
Change
Unit Dimensions and Weight
Models
H x D x W (in)
Weight* (lb)
A4AC4018A
28.6 x 23.6 x 23.6
130
A4AC4023A
32.6 x 23.6 x 23.6
130
A4AC4024A
28.6 x 25.6 x 25.6
134
A4AC4030A
28.6 x 29.8 x 29.8
163
A4AC4036A
32.6 x 29.8 x 29.8
161
A4AC4042A
28.6 x 34.3 x 34.3
159
A4AC4048A
28.6 x 34.3 x 34.3
159
A4AC4060A
36.6 x 34.3 x 34.3
220
* Weight values are estimated.