Trane CyberAir DX Installation, Operation And Maintenance Manual page 31

Table 2. Weight of R-410A refrigerant for A/C unit- per compressor circuit
A/C Unit
Model Number
TR-CFD-021-D2A
TR-CFU-021-D2A
TR-CFD-028-D2A
TR-CFU-028-D2A
TR-CFD-035-D2A
TR-CFU-035-D2A
TR-CFD-053-D2A
TR-CFU-053-D2A
TR-CFD-070-D2A
TR-CFU-070-D2A
TR-CFD-088-D2A
TR-CFU-088-D2A
TR-CFD-105-D2A
TR-CFU-105-D2A
The following table shows the estimated charge weights
for each compressor circuit in the condensers. A receiver
is included with the condenser if it is designed for
applications where ambient conditions may drop to -30°F
Table 3. Weight of R-410A refrigerant for condensers (lbs. per compressor circuit)
Model Number
TR-SCS-096-D
TR-SCS-120-D
TR-SCS-144-D
TR-SCS-192-D
TR-SCS-252-D
TR-SCS-276-D
TR-SCS-312-D
TR-SCS-447-D
TR-SCS-525-D
TR-SCS-597-D
TR-SCS-683-D
TR-SCS-940-D
TR-SCS-MC-035-D
TR-SCS-MC-056-D
TR-SCS-MC-071-D
TR-SCS-MC-111-D
TR-SCS-MC-128-D
TR-SCS-MC-142-D
TR-SCS-MC-223-D
TR-SCS-MC-264-D
SS-SVX002B-EN
Approximate R-410A Charge
Base Charge Circuit 1
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
12.3 lbs
12.3 lbs
or lower. When selecting the condenser refrigerant weight
from the following table determine if your condenser
includes a receiver and ensure you select the charge
weight from the correct column in the table.
SCS Condensers
R-410A Charge (Condenser Less
Receiver)
1.4
2.1
2.8
3.2
3.2
4.8
4.8
6.4
7.2
7.2
9.6
12.7
SCS-MC Micro-Channel Condensers
1.3
1.3
2.4
2.4
3
3.9
3.9
5.4
Installation
Base Charge Circuit 2
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
2.7 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
4.5 lbs
12.2 lbs
12.2 lbs
R-410A Charge (Condenser with
Receiver)
7.5
11.3
15.1
17.2
17.2
25.8
25.8
34.5
38.5
38.5
51
68.2
6.4
6.4
11.3
11.3
16.9
17.8
17.8
19.3
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