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

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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 
 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