Section 2. Unit Location Considerations - Trane 4TTR3018H Installation And Operation 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)
4TTR3018N 29 x 26 x 29
4TTR3024N 29 x 26 x 29
4TTR3030N 29 x 30 x 33
4TTR3036N 29 x 30 x 33
4TTR3042N 29 x 34 x 37
4TTR3048N 29 x 34 x 37
4TTR3060N 37 x 34 x 37
4TTR3018H 29 x 26 x 29
4TTR3024H 29 x 26 x 29
4TTR3030H 29 x 26 x 29
4TTR3036H 29 x 30 x 33
4TTR3042E 29 x 30 x 33
4TTR3043A 29 x 34 x 37
4TTR3048E 37 x 30 x 33
4TTR3049A 29 x 34 x 37
4TTR3060E 37 x 34 x 37
* 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.
2.2 Refrigerant Piping Limits
1. The maximum TOTAL length of refrigerant
lines from outdoor to indoor unit should
NOT exceed 150 feet* (including lift).
2. The maximum vertical change should not
exceed 50 feet*.
3. Standard and alternate line sizes and
service valve connection sizes are shown in
Table 5.1.
* See Table 5.1 for exceptions for certain
tonnages.
Note: For other line lengths, Refer to Refriger-
ant Piping Application Guide, SS-APG006-EN
or Refrigerant Piping Software Program, 32-
3312-xx (latest revision).
18-AC79D1-10D-EN
Weight* (lb)
133
133
156
161
184
189
211
127
130
137
147
172
184
184
189
211
W
H
D
Standard
Line Set
150' Max
TOTAL Line Length
3