Trane RTAC 140-400 ton units (50 HZ) Air Conditioner User Manual


 
Figure 30 Field Wiring between Remote Evaporator and Condensing Unit
60 RTAC-SVX01F-EN
Installation - Mechanical
Remote Evaporator Option
Refrigerant and Additional Oil Charge
Refrigerant Charge Determination
The approximate amount of refrigerant charge required by the system must be deter-
mined by referring to Table 16 and must be verified by running the system and check-
ing subcooling.
Pipe O.D. (in)
Suction Line
lbs of R134a per 100ft
Liquid Line
lbs of R134a per 100ft
Table 16 Field Installed Piping Charge
1-3/8 N/A 62.4
1-5/8 N/A 88.3
2-1/8 N/A 153.6
2-5/8 N/A 236.9
3-1/8 5.0 N/A
3-5/8 6.8 N/A
4-1/8 8.8 N/A