Trane Voyager Commercial Installation, Operation And Maintenance Manual page 87

switch is set back to its original default position - Y
= 0 - same direction as spring return. (See
62, p. 87).
Figure 59. Actuator stroke limit adjustment
Angle of Rotation
Limiter
Scale Shows % of
Full Stroke
9
Figure 60. Actuator for OA damper - Downflow
Actuator for Down ow
OA Damper
Figure 61. Actuator for OA damper - horizontal
Actuator for Horizontal OA Damper
RT-SVX34R-EN
Figure 62. Actuator auto-scaling feature details
Figure
Control Reversing Switch
Must Be Set to Match Spring
Return Direction
Table 61. 27.5 - 35 Ton downflow economizer (O/A) -
Sys-
tem
De-
sign
CFM
8000
8500
9500
10000
10500
11000
11500
12000
12500
13000
Table 62. 27.5 - 35 Ton horizontal economizer (O/A) -
Sys-
tem
De-
sign
CFM
8000
8500
9000
9500
10000
11000
ultra-low leak economizer
Return Air Duct Static + Return Air Damper
Static (in WC)
0.2- 0.4- 0.6- 0.8-
0 0 0 0
stroke limit setting % on OA damper
actuator
75 55 55 55
75 60 55 55
100 65 55 55
100 65 60 55
100 65 60 60
100 75 65 60
100 75 65 60
100 100 65 60
100 100 65 60
100 100 75 75
ultra-low-leak economizer
Return Air Duct Static + Return Air Damper
Static (in WC)
0.2- 0.4- 0.6- 0.8-
0 0 0 0
stroke limit setting % on OA damper
actuator
100 45 40 40
100 45 40 40
100 50 40 40
100 50 45 40
100 60 50 40
100 60 50 45
S S t t a a r r t t u u p p
1.0- 1.2- 1.4-
0 0 0
55 55 55
55 55 55
55 55 55
55 55 55
55 55 55
55 55 55
55 55 55
55 55 55
60 55 55
65 60 55
1.0- 1.2- 1.4-
0 0 0
40 40 40
40 40 40
40 40 40
40 40 40
40 40 40
40 40 40
87