Trane ComfortLink II 4TWV8X24A1000A Installer's Manual page 6

U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s
Table 4. Alternate Refrigerant Line and Service Valve Connection Sizes
Model
4TWV8X24A
4TWV8X36A
4TWV8X48A
4TWV8X60A
Model
4TTV8X24A
4TTV8X36A
4TTV8X48A
4TTV8X60A
(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.
Table 5. Suggested Locations for Best Reliability
• Ensure the top discharge area is unrestricted for at least 5
feet above the unit.
• Provide at least 3 feet clearance in front of the control box
(access panels) and any other side requiring service.
• Do not locate close to bedrooms as operational sounds may
be objectionable.
• Avoid locations near windows and similar areas where
condensation and freezing defrost vapor can annoy a
customer.
• Position the outdoor unit a minimum of 12" from any wall or
surrounding shrubbery to ensure adequate airflow.
• Outdoor unit location must be far enough away from any
structure to prevent excess roof runoff water or icicles from
falling directly on the unit.
• Position the outdoor unit a minimum of 12" from any wall or
surrounding shrubbery to ensure adequate airflow.
• Outdoor unit location must be far enough away from any
structure to prevent excess roof runoff water or icicles from
falling directly on the unit.
6
Alternate Line Sizes
Vapor
Liquid Line
Line
3/4" (a) 5/16"
5/8" (a) 5/16"
3/4" (a) 3/8"
3/4" (a) 3/8"
7/8" (a) 3/8"
Alternate Line Sizes
Vapor
Liquid Line
Line
3/4" (a) 5/16"
3/4" 5/16"
(a)
3/4" (a) 3/8"
3/4" (a) 3/8"
7/8" (a) 3/8"
Service Valve
Connection Sizes
Vapor Line Connection
3/4"
3/4"
7/8"
7/8"
7/8"
Service Valve
Connection Sizes
Vapor Line Connection
3/4"
3/4"
7/8"
7/8"
7/8"
Avoid Install
Near Bedrooms
Min. 12" to
Shrubbery
Min. 12" to
Shrubbery
Liquid Line Connection
3/8"
3/8"
3/8"
3/8"
3/8"
Liquid Line Connection
3/8"
3/8"
3/8"
3/8"
3/8"
Min 5' Unrestricted
Min 3'
Unrestricted
Access Panel
Min. 12"
to Wall
18-BC106D1-1C-EN