Appendix I: Open/Short/Ground Trip Values - Honeywell Fire-Lite Alarms ES-1000X Manual

Table I.1 lists the earth fault resistance detection for each applicable terminal on the FACP.
Table I.2 lists the open/short trip values and restoral values for the NAC circuits on the FACP.
ES-1000X Series Manual — P/N LS10133-000FL-E:A 6/21/2023

Appendix I: Open/Short/Ground Trip Values

Output Circuit
Remote Sync
Remote Sync
NAC 1-4
NAC 1-4
ANN Bus
ANN Bus
Aux Power
Aux Power
SLC
SLC
Table I.1 Earth Fault Trip Values
Circuit
NAC 1-4 Shorts below 1.4K
NAC 1-4 Opens above 35K
Remote Sync Shorts below 1.5K
Remote Sync Opens above 45K
Table I.2 NAC Open/Short Trip Values
Terminal Trip Resistance (in ohms)
+
-
+
-
A
B
+
-
+
-
Trip Resistance (in ohms)
203K
176K
203K
176K
138K
143K
174K
175K
52K
117K
Restore Value
2.2K
21K
2.3K
26K
157