80
25
Local Special
Chime
Notify the user when a door is opened. Sounds emit
from a local annunciator. *
Special
Chime
Instant
√
1, 2, 3
26 Fire 24-hour fire, rate-of-rise heat, and smoke sensors. Fire Instant
√ √ √
1, 2, 3
27 Output Module
Hardwire Output Module (HOM) lamp control or
other customer feature. ‡
Silent Instant
√ √
1, 2, 3
28 Output Module
HOM, PIR motion sensor, sound sensor, or pressure
mat. ‡
Silent Instant
√
1, 2, 3
29 Auxiliary Freeze sensor. Auxiliary Instant
√ √ √
1, 2, 3
32 Output Module
HOM, PIR motion sensor, sound sensor, or pressure
mat.‡
Silent Instant
33 Siren Wireless Siren Supervision. ‡ Silent Instant
√ √
1, 2, 3
34 Gas Carbonmonoxide (CO) Gas Detectors ‡ Auxiliary Instant
√ √ √
1, 2, 3
35
Local Instant
Police (Day
Zone)
Local alarm in levels 1 and 2. Report to CS in level
3.
Police Instant
√ √
√
(level 3
only)
1, 2, 3
Note: Check marks (√) represent characteristics present in a group.
* This group is not certified as a primary protection circuit for UL-listed systems and is for supplementary use only.
† Sounds instant police siren if two or more sensors are tripped within 4 minutes. Otherwise sensors are followers to delayed
sensors. If Alarm Verification is on, group 18 functions like group 17.
‡ This group has not been investigated by UL.
§ This group is required for UL-listed residential fire alarm applications.
Table B1: Sensor Group Characteristics (Continued)
No. Name Application Alarm Delay
Restoral
Supervisory
CS Report
Chime (Level 1 only)
Active Levels
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