18-BC89D1-1D-EN
5
Unit Location Considerations
Table 2. Unit Dimensions and Weight
Models
H x D x W (in) Weight * (lb)
4TWV0024A 48 x 30 x 33 206
4TWV0036A 50 x 34 x 37 243
4TWV0048A 50 x 34 x 37 255
4TWV0060A 54 x 34 x 37 265
4TTV0024A 48 x 30 x 33 207
4TTV0036B 50 x 34 x 37 239
4TTV0048A 50 x 34 x 37 259
4TTV0060A 54 x 34 x 37 265
4TTV0061A 54 x 34 x 37 303
* 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
Model
Rated Line Sizes
Service Valve
Connection Sizes
50’
Ma
x
Line
Lift
Sta ndard
Line Set
150’ Max
Line Length
50
Max
Line
Lift
100’
M
ax
Line
Length
100’ Max
Line
Length
Refer to (a), (b), and (c) footnotes for
specific m odel details
Vapor
Line
Liquid
Line
Vapor Line
Connection
Liquid Line
Connection
4TWV0024A
5/8
(a)
3/8 5/8 3/8
4TWV0036A
3/4
(a)
3/8 3/4 3/8
4TWV0048A
7/8
(a)
3/8 7/8 3/8
4TWV0060A
1 — 1/8
(b)
3/8 7/8 3/8
4TTV0024A
5/8
(a)
3/8 5/8 3/8
4TTV0036B
3/4
(a)
3/8 3/4 3/8
4TTV0048A
7/8
(a)
3/8 7/8 3/8
4TTV0060A
1 — 1/8
(c)
3/8 7/8 3/8
4TTV0061A
1 — 1/8
(d)
3/8 7/8 3/8
(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 the outdoor to indoor unit MUST NOT exceed 80 feet. The max vertical change MUST NOT exceed 10 feet.
(c)
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.
(d)
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.