Conventional Notification Appliance; Class B Notification Wiring; Class A Notification Wiring - Honeywell 6820EVS Installation And Optimization Manual

LS10144-001SK-E

4.16 Conventional Notification Appliance

This sub-section of the manual explains how to install conventional notification appliances for Class A and Class
B configurations.
4.16.1

Class B Notification Wiring

You must use an appliance from the list of compatible appliances in the Appendix A at the back of this manual.
To install a Class B Notification appliance circuit:
1. Wire Class B Notification appliances as shown in Figure 4-51.
2. Configure the circuit through programming (see Section 9.5).
Figure 4-51 Class B Notification Appliance Circuit Wiring
Maximum voltage drop is 3V per Class B notification. See Table 4-4.
4.16.2

Class A Notification Wiring

You must use an appliance from the list of compatible appliances in the Appendix A in the back of this manual.
To install a Class A notification appliance circuit:
Regulated 24 VDC Full Wave Rectified
27.4 VDC, 3A per Circuit, 6A max Combined
Table 4-4: Maximum Impedance Class B
Current Maximum Impedance
1.0A
1.5A
2.0A
2.5A
3.0A
4-38
Control Panel Installation
Alarm Polarity Shown.
4.7 kEOL
Max. Impedance: 1.5
notification wiring
supervised
power limited
3
2
1.5
1.2
1.0