View Technical Document - Viking Controls, Inc.
View Technical Document - Viking Controls, Inc.
View Technical Document - Viking Controls, Inc.
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FTB-BO<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
A B<br />
C<br />
7<br />
8<br />
9<br />
4<br />
1<br />
5<br />
2<br />
6<br />
3<br />
120 VAC<br />
Power<br />
A B<br />
C<br />
7<br />
8<br />
9<br />
4<br />
1<br />
5<br />
2<br />
6<br />
3<br />
N<br />
H<br />
1<br />
6<br />
4<br />
2<br />
Yellow<br />
Blue/Yellow<br />
Brown<br />
Black<br />
Open<br />
Manual<br />
Lockout Switch<br />
Heater<br />
Thermostat<br />
N.O.<br />
Cams<br />
N.C.<br />
Switch 1<br />
Thermostat<br />
Brake<br />
Thermal<br />
Overload<br />
3<br />
5<br />
Red<br />
Close<br />
Blue<br />
N.C.<br />
N.O.<br />
Switch 2<br />
Ground Screw<br />
(Green)<br />
Figure 7: Typical Wiring Schematic for DSC-8500 Control of a<br />
VA-900x-02 Series Two-Position Electric Actuator<br />
1<br />
Yellow<br />
Manual<br />
Lockout Switch<br />
Therm ostat<br />
Actuator No.1<br />
120 VAC<br />
Power<br />
N<br />
H<br />
R<br />
Y<br />
B<br />
4<br />
2<br />
Brown<br />
Black<br />
Open<br />
N.O.<br />
N.C.<br />
Switch 1<br />
Therm al<br />
Overload<br />
Cams<br />
3<br />
5<br />
Red<br />
Close<br />
Blue<br />
N.C.<br />
N.O.<br />
Switch 2<br />
Brake<br />
Ground Screw<br />
(Green)<br />
1<br />
Yellow<br />
Manual<br />
Lockout Switch<br />
Thermostat<br />
Actuator N o.2<br />
4<br />
2<br />
Brown<br />
Black<br />
Open<br />
N.O.<br />
N.C.<br />
Switch 1<br />
Thermal<br />
Overload<br />
Cams<br />
3<br />
5<br />
Red<br />
Close<br />
Blue<br />
N.C.<br />
N.O.<br />
Switch 2<br />
Brake<br />
Ground Screw<br />
(Green)<br />
Figure 8: Typical Wiring Schematic for Sequential Control of<br />
Two VA-900x-02 Series Two-Position Electric Actuators<br />
6 VA-9000 Series Electric Rotary Actuators Product Bulletin
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