Dodge EN221 - Manual (Page 8)

Dodge Engineering & Controls, Inc.
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Installation
EN221 and EN310 Non-Spring Return Electronic Actuators
Three-Position Control (24 VAC)
M
A B
S1 S4
S2 S3 S5 S6
1
6 7
PL0009R1
Figure 21.
Table 1. Three-Position Control 24 VAC.
Color Standard
Symbol
Function
Plenum
1 (+) Red
6 Control signal clockwise Violet
7 Control signal
counterclockwise Orange
S1 Switch A Common Gray/red
S2 Switch A NC Gray/blue
S3 Switch A NO Gray/pink
S4 Switch B Common Black/red
S5 Switch B NC Black/blue
S6 Switch B NO Black/pink
Modulating Control (24 VAC)
M
A B
S1 S4
S2 S3 S5 S6
1
8
2
9
EA0284R1
Figure 22.
Table 2. Modulating Control 24 VAC.
Color Standard
Symbol
Function
Plenum
1 ( + ) Red
2 Com Black
8 0 to 10 VDC input signal Gray
9 Output for 0 to 10 VDC
position indication Pink
S1 Switch A Common Gray/red
S2 Switch A NC Gray/blue
S3 Switch A NO Gray/pink
S4 Switch B Common Black/red
S5 Switch B NC Black/blue
S6 Switch B NO Black/pink
UL Doc. No. 129-272 EAI/EN-8 Dodge Engineering & Controls, Inc.
Rev. 5, Jan., 2005