Trane Technologies Voyager 3 - Page 55

RT-SVX34V-EN
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Figure 44. Actuator for OA damper - horizontal Figure 45. Actuator auto-scaling feature details
Control Reversing Switch
Must Be Set to Match Spring
Return Direction
Table 27. 27.5 - 35 Ton downflow economizer (O/A) - ultra-low leak economizer
System
Design CFM
Return Air Duct Static + Return Air Damper Static (Inches of Water)
0.2 0.4 0.6 0.8 1 1.2 1.4
Stroke limit setting % on OA damper actuator
8000 75 55 55 55 55 55 55
8500 75 60 55 55 55 55 55
9500 100 65 55 55 55 55 55
10000 100 65 60 55 55 55 55
10500 100 65 60 60 55 55 55
11000 100 75 65 60 55 55 55
11500 100 75 65 60 55 55 55
12000 100 100 65 60 55 55 55
12500 100 100 65 60 60 55 55
13000 100 100 75 75 65 60 55
13500 100 100 75 65 60 60 55
14000 100 100 75 65 65 60 55
14500 100 100 75 75 65 60 60
15000 100 100 100 75 65 60 60
15500 100 100 100 75 65 60 60
Table 28. 27.5 - 35 Ton horizontal economizer (O/A) - ultra-low-leak economizer
System
Design CFM
Return Air Duct Static + Return Air Damper Static (Inches of Water)
0.2 0.4 0.6 0.8 1 1.2 1.4
Stroke limit setting % on OA damper actuator
8000 100 45 40 40 40 40 40
8500 100 45 40 40 40 40 40
9000 100 50 40 40 40 40 40
Startup