Section 2. Unit Location Considerations - Trane 4TTR4018L Installer's Manual

Section 2. Unit Location Considerations

2.1 Unit Dimensions and Weight
Table 2.1
Unit Dimensions and Weight
Models H x D x W (in)
4TTR4018L
4TTR4024/25L
4TTR4030/31L
4TTR4036/37L
4TTR4042/43L
4TTR4048L
4TTR4060L
* Weight values are estimated.
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.
Please refer to application bulletin SSC-
APG002-EN for detailed mounting information.
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).
18-AC51D1-8-EN
Weight* (lb)
29 x 26 x 29 133
29 x 26 x 29 133
29 x 30 x 33 156
33 x 30 x 33 156
29 x 34 x 37 184
29 x 34 x 37 189
37 x 34 x 37 211
W
H
D
Standard
Line Set
60' Max
Line Length
3