18-AC79D1-6-EN
3
Unit Dimensions and Weight
Models
H x D x W (in)
Weight* (lb)
4TTR3018H
29 x 26 x 29
133
4TTR3024H
29 x 26 x 29
130
4TTR3030G
29 x 30 x 33
153
4TTR3036G
29 x 30 x 33
159
4TTR3042D
29 x 34 x 37
196
4TTR3048D
29 x 34 x 37
203
4TTR3060D
37 x 34 x 37
226
* Weight values are estimated.
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
H
W
60’
Max
Vertical
Change
Standard
Line Set
60’ Max
Line Length
60’
Max
Vertical
Change
