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70 RT-PRC031-EN
Table 27 Natural Gas Heating Capacities
1
Air Temperature Rise vs. Unit CFM
CFM
Case
Gas Heat
Modules
Heat
Input
(MBh)
Heat
Output
(MBh) 18000 20000 22000 24000 26000 30000 34000 38000 42000 46000
A, B, C LOW 850 680 34.8 31.3 28.5 26.1 24.1 20.9 18.4 16.5 14.9 13.6
MED 1100 880 40.6 36.9 33.8 31.2 27.0 23.9 21.3 19.3 17.6
HIGH 1800 1440 55.3 51.0 44.2 39.0 34.9 31.6 28.9
Notes:
1. Actual limits may be + or - the values shown; to accurately calculate capacities, contact the local Trane Sales Office or utilize TOPSS.
2. Follow the supply CFM ranges posted in the General Data for each case size.
Table 28 Electric Heat Air Temperature Rise
CFM
Nominal
Tons
kw Input
(60 Hz)
Total
(MBh) 20000 22000 26000 30000 34000 38000 42000 46000
A
90 307.2 14.2 12.9 10.9 9.4 8.3 7.5 6.7
265 904.4 - 37.9 32.1 27.8 24.5 21.9 19.8 -
B
90 307.2 14.2 12.9 10.9 9.4 8.3 7.5 6.7 -
140 477.8 - 20.0 16.9 14.7 13.0 11.6 10.5 9.6
265 904.4 41.7 37.9 32.1 27.8 24.5 21.9 19.8 -
300 1023.9 - 42.9 36.3 31.5 27.8 24.8 22.5 20.5
C
90 307.2 14.2 12.9 10.9 9.4 8.3 7.5 6.7 -
265 904.4 - 37.9 32.1 27.8 24.5 21.9 19.8 -
Notes: Follow the supply CFM ranges posted in the General Data for each case size
Table 29 Electric Heat kw Ranges
Nominal Voltage
Case 460 575
A, C 90-265 90-265
B 90-300 90-300
Performance Data—Heat