Trane Variable Speed ComfortLink II 4TTV8048A1000B - Page 6

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18-BC92D1-1F-EN
Table 4. Alternate Refrigerant Line and Service Valve Connection Sizes
Model
Alternate Line Sizes
Service Valve
Connection Sizes
Vapor
Line
Liquid
Line
Vapor Line
Connection
Liquid Line
Connection
4TWV8024A
3/4"
(a)
5/16" 3/4" 3/8"
4TWV8036A
5/8"
(a)
5/16" 3/4" 3/8"
7/8"
(b)
5/16" 3/4" 3/8"
4TWV8037A
5/8"
(a)
5/16" 3/4" 3/8"
7/8"
(b)
5/16" 3/4" 3/8"
4TWV8048A
3/4"
(a)
3/8" 7/8" 3/8"
4TWV8049A
3/4"
(a)
3/8" 7/8" 3/8"
4TWV8060A
3/4"
(a)
3/8" 7/8" 3/8"
7/8"
(a)
3/8" 7/8" 3/8"
Model
Alternate Line Sizes
Service Valve
Connection Sizes
Vapor
Line
Liquid
Line
Vapor Line
Connection
Liquid Line
Connection
4TTV8024A
3/4"
(a)
5/16" 3/4" 3/8"
4TTV8036A
5/8"
(a)
5/16" 3/4" 3/8"
7/8"
(b)
5/16" 3/4" 3/8"
4TTV8048A
3/4"
(a)
3/8" 7/8" 3/8"
4TTV8060A
3/4"
(a)
3/8" 7/8" 3/8"
7/8"
(a)
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 outdoor to indoor unit MUST NOT exceed 80 feet. The max vertical change MUST NOT exceed 25 feet.
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