OpenAir Non-Spring Return Rotary Electric Damper Actuator Technical Instructions
24 Vac Floating Control Document No. 155-188P25
December 26, 2007
Siemens Building Technologies, Inc. Page 13
Wiring Designations
Each wire has the standard symbol printed on it.
EA1095R1
24
Vac
EARTH GROUND
ISOLATING CLASS 2
TRANSFORMER FOR
24 Vac POWER
: SAFETY ISOLATING
TRANSFORMER
PER EN 60742
120 Vac
CW
SUPPLY
CCW
NEUT
Figure 24. Floating Control.
Table 5. Floating Control 24 Vac.
Standard
Symbol
Function Terminal
Designation
Color
1 Supply (SP) G Red
6 Control signal
clockwise
Y1 Violet
7 Control signal
counterclockwise
Y2 Orange
Factory-Installed Options
S1 Switch A - Common Q11 Black
S2 Switch A - NC Q12 Black
S3 Switch A - NO Q14 Black
S4 Switch B - Common Q21 Black
S5 Switch B - NC Q22 Black
S6 Switch B - NO Q24 Black
P1 Feedback
Potentiometer
0 to 100% P1 - P2
a Black
P2 Feedback
Potentiometer
Common
b Black
24 Vac power supply
Floating Control 24 Vac
M
A
B
1000
P1
P3P2 S1
S4
S2 S3 S5 S6
1
6
7
EA0282R1
P3 Feedback
Potentiometer
100 to 0% P3 - P2
c Black