Figure 2-35. City Tie Wiring Diagram
1. Both outputs, Local Energy and Shunt, are
activated during alarm. Only one output
should be selected.
2. Reverse Polarity output is not currently implemented.
3. Maximum of one 12 AWG wire per terminal.
Installation Notes:
Shunt
OUTPUTS:
1
2
3
4
End-of-Line Resisitor 5.1K, 0.5W
(supplied with City Tie Card)
Supervised for open circuit
and ground faults.
24 Vdc; Current limited at 550 mA.
City Tie Expansion Card
Local Energy J5
Manual Disconnect Switch SW2
Reverse Polarity J7
Shunt J6
Position of Manual
Disconnect Switch:
TOP = Normal
BOTTOM = Disconnected
Not supervised
Rated at 24 Vdc @ 5.0A, resistive
The shunt connection is recognized only as a
supplementary signaling unit and is not recognized
as an auxiliary control unit connection per NFPA72.
Opens on
Alarm
Local Energy
S
1
2
3
4
End-of-Line
Resistor
S