18-AC104D1-1E-EN 3
Unit Dimensions and Weight
Models H x D x W (in) Weight* (lb)
4TWR6018H 40 x 30 x 33 174
4TWR6024H 33 x 30 x 33 174
4TWR6030H 37 x 34 x 37 198
4TWR6036H 37 x 34 x 37 199
4TWR6042H 45 x 34 x 37 227
4TWR6048H 45 x 34 x 37 250
4TWR6060H 45 x 34 x 37 251
* Weight values are estimated.
Section 2. Unit Location Considerations
2.1 Unit Dimensions and Weight
2.2 Refrigerant Piping Limits
Table 2.1
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.
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).
60’ *
Max
Vertical
Change
Standard
Line Set
60’ Max
Line Length
60’ *
Max
Vertical
Change