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Unit Location Considerations
Table 2. Unit Dimensions and Weight
Models
4TWV7X24A
4TWV7X36A
4TWV7X48A
4TWV7X60A
4TTV7X24A
4TTV7X36A
4TTV7X48A
4TTV7X60A
* Weight values are estimated (uncrated).
•
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.
Table 3. Refrigerant Line and Service Valve Connection Sizes
Rated Line Sizes
Model
Vapor
Line
5/8
(a)
4TWV7X24A
3/4
(a)
4TWV7X36A
4TWV7X48A
7/8
(a)
7/8
(a)
4TWV7X60A
5/8
(a)
4TTV7X24A
3/4
(a)
4TTV7X36A
4TTV7X48A
7/8
(a)
1–1/8
4TTV7X60A
(a)
The max length of refrigerant lines from outdoor to indoor unit MUST NOT exceed 150 feet. The max vertical change MUST NOT exceed 50 feet.
(b)
The max length of refrigerant lines from outdoor to indoor unit MUST NOT exceed 80 feet. The max vertical change MUST NOT exceed 25 feet.
18-BC111D1-1A-EN
H x D x W (in)
Weight * (lb)
41 x 30 x 33
41 x 30 x 33
41 x 34 x 37
45 x 34 x 37
41 x 30 x 33
41 x 30 x 33
41 x 34 x 37
45 x 34 x 37
Service Valve
Connection Sizes
Vapor Line
Liquid
Line
Connection
3/8
3/4
3/8
3/4
3/8
7/8
3/8
7/8
3/8
3/4
3/8
3/4
3/8
7/8
3/8
7/8
(b)
195
208
234
250
196
207
245
250
Liquid Line
Connection
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Refer to (a), (b), and (c) footnotes for
specific model details
Standard
Line Set
150' Max
Line Length
5
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