Calculator
V
DC
3000
3250
3500
3750
4000
4250
4500
4750
5000
Field Accessories:
Economizer
NOTE(S):
Values in the Field Accessories section are VDC adders.
Fig. 10 — Example of Fan Speed Set Up Labels for Electro-Mechanical Controls
ESP in. wg
0.2
0.4
0.6
0.8
1.0
5.6
6.1
6.5
6.9
7.3
6.0
6.4
6.8
7.2
7.6
6.4
6.8
7.2
7.6
7.9
6.8
7.2
7.5
7.9
8.2
7.2
7.6
7.9
8.2
8.6
7.6
8.0
8.3
8.6
8.9
8.0
8.4
8.7
9.0
9.3
8.5
8.8
9.1
9.3
9.6
8.9
9.2
9.4
9.7
10.0
0.4
0.4
0.4
0.4
0.4
1.2
1.4
1.6
1.8
2.0
7.6
8.0
8.3
8.6
8.9
7.9
8.3
8.6
8.9
9.2
8.2
8.6
8.9
9.2
9.5
8.6
8.9
9.2
9.5
9.7
8.9
9.2
9.5
9.8
9.2
9.5
9.8
9.6
9.8
9.9
0.4
0.4
0.4
0.4
0.4
6
Factory Setting:
9.0 V
DC
Field Setting:
Record field setting here
V
Switch Range:
*
C
B
A
4.1 - 7.5
A
6.9 - 8.7
B
7.7 - 10.0
C
* Overlap in A, B, C switch range
designed for maximum field
adjustment potential. For example
7.2 can be set at either A or B.