Setting The Ground Fault Detection Switch; System Power; 1: Primary Power; 2: Gateway Board Battery - Honeywell NOTIFIER NFN-GW-PC-HNMF Installation And Operation Manual

Installation

2.5 Setting the Ground Fault Detection Switch

Set the ground fault detection EF switch (see
compliance). Ground fault monitoring is performed by the FACP associated with the NFN-GW-PC-HNW/ NFN-GW-PC-HNW-2.
Correct configuration depends on the network design. For an explanation of design concepts, refer to the NOTI•FIRE•NET Manual (P/N
51584). For additional information concerning switch settings and network connections, refer to the High-Speed Network
Communications Module Product Installation Document (P/N 54014).

2.6 System Power

2.6.1 Primary Power
The High-speed PC NFN Gateways are powered via the PCI slot. No external power is required.
2.6.2 Gateway Board Battery
The gateway board battery employed is the Honeywell P/N 39001 lithium battery. This part is not user serviceable and is provided as
information only.

2.7 Testing and Maintenance

Testing and maintenance should be performed according to the Testing and Maintenance section of NFPA-72 and CAN/ULC S536.
14
Figure 2.6 or
ENAB DISAB
ENAB
Figure 2.6 NFN-GW-PC-HNW Ground Fault Switch Setting
ENAB
Figure 2.7 NFN-GW-PC-HNW-2 Ground Fault Switch Setting
High-speed PC NFN Gateway Installation and Operation Manual — P/N LS10078-000NF-E:C6 5/6/2022
2.7 as applicable) to ENABL (required for UL 864 and CAN/ULC S559
DISAB
DISAB
Setting the Ground Fault Detection Switch