Device type descriptions – Edwards Signaling eFSA250 User Manual
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Chapter 2: Front panel programming
E-FSA64 and E-FSA250 Technical Reference Manual
43
Device type descriptions
Device types determine the operation of the points to which they are assigned.
The following tables contain all possible device types. Available device types
depend on the device and on the marketplace selected for the panel. Some
device types are unavailable in some marketplaces. For this reason, the LCD
listing for the selected device may differ from this table.
Some single address detectors have primary and secondary elements.
Table 9: Detectors with primary and secondary elements
Detector
Primary element
Secondary element
PHS [1]
Heat
Smoke
PCOS [2]
Smoke
CO
HCOS [2]
Heat
CO
PHCOS [2]
Smoke/Heat
CO
[1] Device type as “Heat + Smoke Supv Latching,” or “Heat + Smoke Supv Nonlatching,” only.
[2] Refer to the compatibility list to determine if this compatible with your panel.
Table 10: Detector device types
Device type
Description
Duct detectors (SD)
Duct alarm
For duct smoke detectors. All activations are immediately considered
as alarms. The panel and detector cannot be reset to normal until the
smoke condition has cleared.
Duct supervisory (latching
and nonlatching)
Duct supervisory latching.
Detectors with this device type when activated immediately places
the panel in the supervisory state, turns on supervisory LEDs, and
activates the supervisory relays. The detectors remain active until the
smoke condition clears and the panel is reset.
Duct supervisory nonlatching
Detectors with this device type when activated immediately places
the panel in the supervisory state, turns on supervisory LEDs, and
activates the supervisory relays. The detectors remain active until the
smoke condition clears. Resetting the panel is not required.
Heat detectors (HFS, HRS)
Heat alarm
For heat detectors. All activations are immediately considered as
alarms. Detectors cannot be restored until the condition causing the
activation clears and the panel is reset.