OPERATOR MANUAL // SECTION 1: TECHNICAL DESCRIPTION
HONEYWELL 12
If the SS4-A or SS4-A-2 Latching mode is selected, the Fire or
Verify Relay will energize and Red LEDs will remain illuminated until
the Detector power is cycled (power is turned off then on).
If the SS4-A Non-Latching mode is selected, the Fire or Verify Relay
will de-energize after 10 seconds and the Red LEDs will remain
illuminated until power is cycled.
If the SS4-A-2 Non-Latching mode is selected, the Fire or Verify
Relay will de-energize and the Red LEDs will turn-off after 10
seconds.
3. Test Period - This setting pertains to the Through-the-Lens test
period, which may be set to 6 or to 30 minutes. The Factory setting
is 30 minutes. The 6-minute period may be required in applications
where the lens is frequently obscured.
NOTE: Utilization of the 6-minute period may adversely affect
the source tube service life.
4. IR-Only Enable / Disable
The IR-only setting allows the Detector to declare a Fire on events
where UV is not present or is obscured. In applications where UV
absorbing fumes are commonly present in high concentrations (these
fumes are usually toxic and should require masks or breathing
equipment), the Detector will function. The Factory setting for IR-Only
is Disabled.
WARNING: IR-only setting should be used only in special
indoor applications.
5. Fire Detection Range Setting - 15, 30, 45, or 60 ft.. The Factory
setting is 45 ft.. This setting should be changed only if the Detector
is located too close to the fire threat area and in the presence of
abnormally high UV.