NFS-320/E/C Operations Manual —
Section 1: General Information
This product has been certified to comply with the requirements in the Standard for Control Units
and Accessories for Fire Alarm Systems, UL 864 9th Edition.
This manual contains cautions and warnings to alert the reader as follows:
This manual uses the following typographic conventions as listed in below:
Information about procedures that could cause
programming errors, runtime errors, or equipment
Indicates information about procedures that could cause
irreversible damage to the control
irreversible loss of programming data or personal
LCD display or on the control
is a selection that appears in the
LCD display; or Press the
“Read Status”; specifies the Read Status section
character that you enter
; means to press the number “1”
appears on the control panel
ypographic Conventions in this Manual
In this manual, the term NFS-320 is used to refer to the NFS-320, NFS-320E, and
NFS-320C unless otherwise noted.