Trane Voyager Commercial - Economizer (O;A) Damper Adjustment

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RT-SVX34R-EN
Table 55. Power exhaust fan performance — 22.9 -
29.2 Ton — 50 Hz
Return
Duct Static
(Pa)
Power Exhaust Selection
50% (min) 100% (max)
Damper Blade Open Distance (mm)
(min) (max) (min) (max)
L/s
0.0 1499 2701 2999 5405
24.9 1375 2083 2751 4166
49.8 1255 1753 2488 3540
74.7 1134 1499 2269 3003
99.6 1031 1321 2061 2643
124.5 921 1135 1842 2270
Table 56. Power exhaust fan performance — 33.3 -
41.7 Ton — 50 Hz
Return Duct
Static (Pa)
Power Exhaust Selection
50% (min) 100% (max)
Damper Blade Open Distance
(mm)
(min) (max) (min) (max)
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
Figure 54. (Upflow) Exhaust damper actuator
adjustment
Damper Actuator Adjustment
Figure 55. (Horizontal) Exhaust damper actuator
adjustment
Damper Actuator
Adjustment
Figure 56. (Upflow) Exhaust maximum damper
position
Less Exhaust
More Exhaust
Figure 57. (Horizontal) Exhaust maximum damper
position
Less Exhaust
More Exhaust
Economizer Damper Adjustment
Economizer (O/A) Dampers
Arbitrarily adjusting the outside air dampers to open
fully when the return air dampers are fully closed can
overload the supply fan motor or deliver higher CFM to
the space than designed. This causes higher operating
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