Use the following steps to enable ground fault detection on a D9412G/D7412G/D7212G control panel:
- Place Switch S4, labeled Ground Fault Detect Enable, in the locked position.
- Set "Silent Alarm relay for Area 5" (found in Area Wide Relays) to any number other than zero.
NOTE: The Honeywell G series panels, such as the 5800G or 5900G, with firmware 5.27 and lower cannot detect a ground fault even if both of the steps above are followed.