FX-2000 Series Installation and Operation Manual
75
Appendix F: Alarm Verification Timing
• A Manual Station, or other contact-closure device, would remain shorted and be detected during the very short
Zone Power burst within the first three seconds. A Smoke Detector will have been reset, and will require some
minimum time to power-up, thus the Verification cycle will be entered.
ON
OFF
3s 1s 10s
(40s) (65s)
ULI Retard / Reset / Restart
60s Maximum
ULI Conrmation Period
60s Minimum
These intervals are determined
by the maximum Detector Reset
time, which is 1s for our uses.
This interval is determined by the maximum
Detector Start-up time, which is 35s for our uses.
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