Installation Instructions

P85578-001A
Siemens Canada Limited
Building Technologies Division
1577 North Service Road East
Oakville, Ontario, L6H 0H6 Canada
Siemens Industry, Inc.
Building Technologies Division
Florham Park, NJ
PN P85578-001A
Use this product according to this instruction manual. Please keep this instruction manual for future reference.
GENERAL
The Siemens LED based SL-Series SLFSW Sounder and SLFSSW Sounder Strobe appliances are designed for easy installation. All
models are for 24V operation. The SLFSW Sounder and SLFSSW Sounder Strobe are rated as low frequency devices per UL 464 suitable
for sleeping areas per NFPA 72. The SLFSW sounder may be wall or ceiling mounted
WARNING: Please read these instructions carefully before using this product. Failure to comply with any of the following instruc-
tions, cautions and warnings could result in improper application, candela setting, installation and/or operation of these products
in an emergency situation, which could result in property damage and serious injury or death to you and/or others.
The Siemens LED based SL-Series meets NFPA 2016 20 millisecond light pulse duration code requirements. In addition, the Siemens LED
based SL-Series product line has been UL/ULC listed as compatible with all Fire Alarm Control Panels (FACP) and accessories that have
been determined to be compatible with Siemens model ST-Strobe based products including the ST, CH, SE, SEF, SET,ST,HS,MTH,S-HQ,
SA, STH, ZR, and ZH Series. The maximum number of SL-Series devices per NAC is determined by divid¬ing the maximum current rating
of the FACP NAC divided by the total appropriate current rating for the selected candela output of the SL-Series devices, with a maximum
of 105 SL-Series devices per NAC. Refer to FACP installation instructions for more detail. The Siemens LED based SL-Series strobes may
be installed in the same notication zone and eld of view with any ST Strobe based product.
NOTE: When using horn only models on a FACP listed as Special Application Do not exceed 85% of maximum NAC current rating.
Table 1: Specications
Agency
SLFSSW: UL 1971,CAN/ULC-S526-16
SLFSSW/SLFSW : UL 464, CAN/ULC-S525-16
Environmental Indoor Use Only. 0° C -49° C (32° F - 120° F) 93% R.H.
NAC Characteristics Max. line resistance: 35Ω
Sounder Patterns
Continuous, Code 3, Code 4, Code 3/Code 4* (eld selectable)
Code 3 or Code 4 synchronized when using Siemens DSC Sync Module
Input Power DC or FWR, 24V Regulated, 16 to 33V (All models)
Strobe Candela 110 cd
* Code 3/Code 4 operation requires the use of the Siemens DSC sync module.
SOUNDER STROBE AND SOUNDER APPLIANCES
Siemens SL-Series Low Frequency Sounder Strobe can provide a non-synchronized strobe appliance when connected directly to a Fire
Alarm Control Panel (FACP), or provide a synchronized strobe appliance when used in conjunction with an FACP that incorporates the
sync protocol, a Dual Sync Module (DSC) or a Siemens Power Supply. When set to the T3/T4 setting, a DSC Sync Module can toggle the
SLFSSW and SLFSW between Code 3 for re and Code 4 for carbon monoxide.
NOTE: The Code 3 temporal pattern (1/2 second on, 1/2 second o󰀨, 1/2 second on, 1/2 second o󰀨, 1/2 second on, 1-1/2 o󰀨 and repeat) is
specied by ANSI and NFPA 72 for standard emergency evacuation signaling.
NOTE: The Code 4 temporal pattern (100 ms on, followed by 100 ms o󰀨, for 4 cycles, followed by 5 seconds of silence and repeat), is
specied by ANSI and NFPA 720 for carbon monoxide emergency signaling.
Table 2A: SLFSSW and SLFSW dBA Sound Output
Description
SLFSSW and SLFSW 24V
Reverberant dBA per UL 464
SLFSSW and SLFSW 24V
Anechoic dBA per CAN/ULC-S525-16
For Dwelling Use Only
16.0V 24.0V 33.0V 16.0V 24.0V 33.0V
Continuous 80 80 80 80 80 80
Code 3 76 76 76 80 80 80
Code 4* 85 85 85 80 80 80
Code 3/Code 4* 76/85 76/85 76/85 80 80 80
* Code 4 measured per UL-2034
Table 2B: ULC Directional Characteristics
-3dB + / -35 Degrees horizontal, +45 / -30 vertical
-6dB + / -90 Degrees horizontal, + / - 90 vertical
CURRENT DRAW
When calculating the total currents use Table 3 to determine the highest value of RMS current for an individual appliance, then multiply
these values by the total number of appliances. Be sure to add the currents for any other appliances, including audible signaling appliances
powered by the same source, and to include any required safety factors.
Table 3: Sounder and Strobe Current Draw
16.0-33.0 Volts
Current Sounder Settings
SLFSSW
Sounder Strobe
Current (A)
110 cd
SLFSW
Sounder Current
(A)
DC
Continuous (CONT) 0.290 0.098
Code 3 (T3) 0.290 0.098
Code 4 (T4) 0.290 0.098
Code 3/Code 4 (T3/4) 0.290 0.098
FWR
Continuous (CONT) 0.380 0.138
Code 3 (T3) 0.380 0.138
Code 4 (T4) 0.380 0.138
Code 3/Code 4 (T3/4) 0.380 0.138
NOTE: These notication appliances are UL Listed as “Regulated”. They are intended to be used with Fire Alarm Control Panels (FACPs)
whose notication circuits are UL Listed as “Regulated.” Refer to the FACP instructions or the Siemens Strobe Compatibility Data Sheet (PN
315-096363) for special application and strobe synchronization compatibility.
NOTE: These appliances were tested to the regulated voltage limits of 16.0-33.0 Volts for 24 volt models using ltered DC or unltered DC. Do
not apply voltage outside of this range.
NOTE: Check the minimum and maximum output of the power supply and standby battery and subtract the voltage drop from the circuit wir-
ing resistance to determine the applied voltage to the strobes. The maximum wire impedance between strobes shall not exceed 35 ohms.
NOTE: Strobes are not designed to be used on coded systems in which the applied voltage is cycled on and o󰀨.
NOTE: Make sure that the total RMS current required by all appliances that are connected to the system’s primary and secondary power
sources, notication appliance circuits, DSC sync modules, or Siemens power supplies does not exceed the power sources’ rated capacity
or the current ratings of any fuses on the circuits to which these appliances are wired.
WARNING :Overloading power sources or exceeding fuse ratings could result in loss of power and failure to alert occupants dur-
ing an emergency, which could result in property damage and serious injury or death to you and/or others.
NOTE: Ensure the device is set for the proper application: Code 3 for re emergency only, Code 4 for carbon monoxide emergency only.
INSTALLATION INSTRUCTIONS
SIEMENS SL SERIES LOW FREQUENCY
SOUNDER STROBES AND SOUNDERS
(WALL MOUNT)

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