50
RT-SVX34V-EN
Table 21. Power exhaust fan performance—22.9-29.2 tons—50 Hz (continued)
Power Exhaust Selection
50% 100%
Damper Open Position
min max min max
Return Duct Static (Pa)
L/s
99.6 1031 1321 2061 2643
124.5 921 1135 1842 2270
Table 22. Power exhaust fan performance—33.3-41.7 tons—50 Hz
Power Exhaust Selection
50% 100%
Damper Open Position
min max min max
Return Duct Static (Pa)
L/s
0.0 1909 3160 3818 6321
24.9 1800 2915 3599 5829
49.8 1676 2537 3364 5308
74.7 1577 2371 3155 4741
99.6 1462 2173 2925 4347
124.5 1364 2040 2727 4080
Note: These values are the minimum and maximum positions for non-tracking power exhaust. Fresh air tracking and Statitrac options can fully close the exhaust dampers
in their operation, and are thus able to reach lower airflows. Statitrac requires 100% power exhaust.
Figure 37. (Upflow) Exhaust damper actuator
adjustment
Damper Actuator Adjustment
Figure 38. (Horizontal) Exhaust damper actuator
adjustment
Damper Actuator
Adjustment
Startup