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System Sensor WFD25 User Manual

System Sensor WFD25
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D770-11-00 1 I56-674-04
SSM and SSV BELL Series
INSTALLATION AND MAINTENANCE INSTRUCTIONS
A Division of Pittway
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
Important
Please Read Carefully and Save
This instruction manual contains important information
about the installation and operation of bells. Purchasers
who install bells for use by others must leave this manual
or a copy of it with the user.
System Sensor supplies bells for nearly all sprinkler/fire
alarm/burglar applications.
These instructions apply to all System Sensor bells in the
series. Read all instructions carefully before beginning. Fol-
low only those instructions that apply to the model you are
installing.
Specifications
SSM Series:
Starting Voltage: 12 VDC
Rated Voltage: 24 VDC
Operating Voltage Range: 19.2 - 26.4 VDC
Average Current (at rated voltage): 0.03 A
Operating Temperature: -31° to 150°F (-35° to +66°C)
SSV Series:
Starting Voltage: 96 VAC
Rated Voltage: 120 VAC
Operating Voltage Range: 96 - 132 VAC
Average Current (at rated voltage: 0.047 A
Operating Temperature: -31° to 150°F (-35° to +66°C)
UL Reverberant Room
Sound Output per UL 464 (dBA)
24 VDC SSM
SSM24-6 (6˝, 24 VDC, P, S) 85
SSM24-8 (8˝, 24 VDC, P, S) 85
SSM24-10 (10˝, 24 VDC, P, S) 85
120 VAC SSV
SSV120-6 (6˝, 120 VAC) 82
SSV120-8 (8˝, 120 VAC) 85
SSV120-10 (10˝, 120 VAC) 82
P = Polarized
S = Suppressed
General Description
The National Fire Protection Association has published
codes, standards, and recommended practices for the in-
stallation and use of the above appliances. It is recom-
mended that the installer be familiar with these
requirements, with local codes, and any special require-
ments of the authority having jurisdiction.
These bells are intended to be connected to alarm indicat-
ing circuits of UL listed fire alarm control panels. The SSM
series is polarized to enable supervision of the installation
wiring. The SSM bells require 24 VDC and the SSV bells re-
quire 120 VAC.
CAUTION
Do not use in potentially explosive atmospheres.
Do not leave any unused wires exposed.
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System Sensor WFD25 Specifications

General IconGeneral
BrandSystem Sensor
ModelWFD25
CategorySecurity Sensors
LanguageEnglish

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