Technical Documentation Pressure Independent Characterized ...
Technical Documentation Pressure Independent Characterized ...
Technical Documentation Pressure Independent Characterized ...
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J20728 - 04/07 - Subject to change. © Belimo Aircontrols (USA), Inc.<br />
W431<br />
On/Off<br />
1<br />
Line<br />
Volts<br />
1<br />
2<br />
®<br />
24 VAC Transformer<br />
a open<br />
a closed<br />
The indication of direction<br />
is valid for switch position 1.<br />
Notes:<br />
a<br />
2 3 4 5<br />
Blk (1) Common<br />
Red (2) +<br />
Wht (3) +<br />
1 0<br />
Provide overload protection and disconnect as required.<br />
3 Actuators may also be powered by 24 VDC.<br />
LRB24-3…<br />
Actuators may be connected in parallel. Power<br />
consumption and input impedance must be observed.<br />
Wiring Diagrams for LRB24-3 Actuator<br />
Floating Point<br />
5<br />
1<br />
Line<br />
Volts<br />
24 VAC Transformer<br />
The indication of direction<br />
is valid for switch position 1.<br />
2 3 4 5<br />
Blk (1) Common<br />
Red (2) +<br />
Wht (3) +<br />
1 0<br />
LRB_24-3…<br />
4 Meets cULus or UL and CSA requirements without<br />
the need of an electrical ground connection.<br />
Actuators with plenum rated cable do not have<br />
numbers on wires; use color codes instead.<br />
Actuators with appliance cables are numbered.<br />
61
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