Section 10. Refrigerant Line - Trane TAM7A0A24H21SB Installer's Manual

Section 10. refrigerant Line

10.1 refrigerant Line Connection Sizes
TAM7A0A24H21SB
TAM7A0B30H21SB
TAM7A0C36H31SB
TAM7A0C42H31SB
TAM7A0C48H41SB
TAM7A0C60H51SB, TAM7B0C60H51SA
Notes:
1. This table indicates the tubing connection diameters at the indoor coil. A field supplied reducing
coupling may be required.
2. All AHRI listed systems are tested with 25 feet of refrigeration tubing; the rated tubing diameters are
located in the electronic performance data system.
3. If the refrigeration lines exceed 60 feet in linear length and / or if alternate size refrigeration tubing
is present at the job, please consult SS-APG006-EN or 32-3312-**(latest version)
10.2 refrigerant System Layout
Gas Temperature
Sensor (GT)
- located on copper
section of manifold
(black wires)
Evaporator Temperature
Sensor (ET)
- located on 3/8" Aluminum
distributor tube
(orange wires)
EEV Stepper
Motor
Note: Some future
models may not
have external check
valve.
Table 10.1
Refrigerant Line Connection Sizes
Model
Vapor Line
Vapor Line
Connection
3/4
3/4
7/8
7/8
7/8
7/8
Liquid Line
Check Valve
Liquid Line
Connection
3/8
3/8
3/8
3/8
3/8
3/8
Strainer
21