1: Class B Notification Wiring; 2: Class A Notification Wiring - Honeywell Silent Knight SK318PT Installation And Operation Manual

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).
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:
1. Wire the Class A notification appliances as shown in Figure 4.52.
CAUTION:
!
FOR PROPER SYSTEM SUPERVISION DO NOT USE LOOPED WIRE UNDER TERMINALS MARKED – AND + OF THE
NAC CONNECTORS. BREAK WIRE RUNS TO PROVIDE SUPERVISION OF CONNECTIONS.
60
27.4 VDC, 3A per Circuit, 6A max Combined
Figure 4.51 Class B Notification Appliance Circuit Wiring
Current
1.0A
1.5A
2.0A
2.5A
3.0A
Table 4.4 Maximum Impedance Class B
6820 / 6820EVS Manual P/N LS10144-001SK-E:C 09/28/2017
Alarm Polarity Shown.
4.7 kEOL
Max. Impedance: 1.5
notification wiring
supervised
power limited
Regulated 24 VDC Full Wave Rectified
Maximum Impedance
3
2
1.5
1.2
1.0