Honeywell 6820EVS Installation And Optimization Manual page 76

LS10144-001SK-E
an enclosure that contains a manually operated transmitter used to send an alarm to the municipal
communication center which houses the central operating part of the fire alarm system.
City Box Standby Current: 0 (Notification supervision current accounted for in control panel draw).
Alarm Current: 1 Amp for 1 second 27.2 VDC max
The maximum coil and wire resistance (combined) must not exceed 30 ohms.
To install the 5220 for city box connection:
1. Use one of the knockouts on the right side of the control panel to connect the 5220 using a short piece of
conduit (must not exceed 20 feet in length).
2. Wire the 5220 to the control panel as shown in Figure 4-55. This drawing also shows how to connect the city
box coil to terminals 3 and 4 on the 5220.
3. Connect earth ground wire to the 5220 chassis with mounting screw.
4. Program the NAC circuit used as a notification circuit, continuous and non-silencing. Refer to Section 9.5
for point programming, Section 9.4 for group settings, and Section 9.3 for zone settings and mapping.
It is not possible to reset the remote indication until you clear the condition and reset the control panel.
Figure 4-55 City Box Connection
4-42
Control Panel Installation
All circuits non-power-limited
All wiring non-supervised