User Manual

A6V10405587_en--_d
2020-05-25
Siemens Industry, Inc.
Smart Infrastructure
Installation Instructions
Model ABHW-4B
Intelligent Audible Base
Introduction
The Model ABHW-4B audible base from Siemens Industry,
Inc. consists of a standard base combined with an audible
device. It is an intelligent supervised audible base which
provides 6 selectable tone patterns, 2 volume levels and 2
different power types for alarm (loop power or external power)
by using system configuration tool when ABHW-4B used with
the FD-UL compatible detectors (refer to “Compatible fire
alarm control panels”, Compatible detector”, “Detector
Placement” and “Tone and Volume Selection”). The ABHW-4B
audible bases in the same device loop are fully synchronized
with FD-UL detectors and also support RL-HC, RL-HW remote
lamp. The ABHW-4B provides Steady, Temporal 3, Temporal
4, Temporal 4 low power, March time 120 and Canadian
March time 30.
ABHW-4B is fully compatible with all Siemens addressable
detectors (see Compatible detectors section) and recognizes
the detector type automatically.
Application
note
The ABHW-4B is a UL268 & ULC-S529 listed smoke detector
supplementary device which combines detector base and
audible device functions. It meets or exceeds 85 dB at 10-foot
audibility requirement as specified in UL268. When used in
conjunction with listed, compatible Siemens equipment, the
ABHW-4B may be used in lieu of single/multiple station smoke
alarms to achieve enhanced, system-level functionality.
The ABHW-4B can also meet requirement specified in UL464,
UL2075 and ULC-525 except 520 Hz requirements for
“Sleeping Area”.

Summary of content (18 pages)