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273 Branchport Avenue
Long Branch, N.J. 07740
(800) 631-2148 - US
(800) 397-5777 – Canada
www.cooperwheelock.com
Use this product according to this instruction manual. Please keep this instruction manual for future reference.
GENERAL:
Electronic MIZ-Mini Horns are designed to produce high sound output with minimal current requirements. They are UL Listed under UL 464, Standard for Audible
Signal Appliances and ULC Listed under Standard CAN/ULC-S525-99, Standard for Audible Signal Appliances For Fire Alarm
compatibility with standard reverse polarity supervision of circuit wiring by a Fire Alarm Control Panel (FACP). MIZ-Mini Horns are recommended for alarm
signaling for individual rooms in apartments, motels, hotels and offices. These appliances are attractive in appearance and reliable performers. They mount to standard
backboxes to reduce the cost of installation. All models are Listed for indoor use with the backboxes specified in these instructions (See Mounting Options).
They provide a selectable Continuous or Code 3 horn tone when connected directly to a Fire Alarm Control Panel (FACP). They can also provide a synchronized Code
3 horn tone when used in conjunction with a Sync Module (SM), Dual Sync Module (DSM) or Wheelock's Power Supplies.
MIZ-Mini Horns can be used on coded systems where the applied voltage is cycled on and off.
NOTE: All CAUTIONS and WARNINGS are identified by the symbol
WARNING:
PLEASE READ THESE INSTRUCTIONS CAREFULLY.
INSTRUCTIONS, CAUTIONS AND WARNINGS COULD RESULT IN IMPROPER APPLICATION, 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.
WARNING: THE MIZ APPLIANCE IS A "FIRE ALARM DEVICE – DO NOT PAINT."
SPECIFICATIONS:
Description
Continuous Horn
Code 3 Horn
Table 3: UL Current Ratings (AMPS)
Maximum RMS Current
DC
16.0-33.0VDC
FWR
16.0-33.0VRMS
WARNING: FOR UL APPLICATIONS THESE APPLIANCES WERE TESTED TO THE OPERATING VOLTAGE LIMITS OF 16.0-33.0 VOLTS
FOR 24.0VDC MODELS USING FILTERED (DC) OR UNFILTERED FULL-WAVE-RECTIFIED (FWR). DO NOT APPLY 80% AND 110% OF THESE
VOLTAGE VALUES FOR SYSTEM OPERATION.
WARNING: FOR ULC APPLICATIONS THESE APPLIANCES WERE TESTED TO THE OPERATING VOLTAGE LIMITS OF 20.0-31.0 VOLTS
FOR 24VDC MODELS USING FILTERED (DC) OR UNFILTERED FULL-WAVE-RECTIFIED (FWR). APPLY 80% AND 110% OF THESE VOLTAGE
VALUES FOR SYSTEM OPERATION.
Copyright 2006 Cooper Wheelock, Inc. All rights reserved.
Thank you for using our products.
INSTALLATION INSTRUCTIONS
Table 1: UL and ULC Listed Models and Ranges
Models
Regulated
Voltage
(VDC/VRMS)
MIZ-24S
24
Table 2: UL/ULC dBA Sound Output
Reverberant Per UL 464 @ 10 Ft.
16.0VDC
79
75
0.026
0.043
MIZ-MINI HORNS
. All warnings are printed in bold capital letters.
FAILURE TO COMPLY WITH ANY OF THE FOLLOWING
Voltage Range Limit
Per UL 464
(VDCVRMS)
16.0-33.0
24.0VDC
33.0VDC
20.0VDC
83
85
78
81
Table 3A: ULC Current Ratings (AMPS)
20.0VDC
24.0VDC
31.0VDC
20.0VRMS
24.0VRMS
31.0VRMS
Systems.
Voltage Range Per
CAN/ULC-S525-99
(VDC/VRMS)
20.0-31.0
Anechoic dBA Per CAN/ULC-S525-99
24.0VDC
31.0VDC
84
87
84
87
Rated Average Current
.024
.025
.026
.027
.038
.043
All inputs are polarized for
90
89
P84408 H
Sheet 1 of 4
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Related Manuals for Wheelock MIZ-24S
Summary of Contents for Wheelock MIZ-24S
- Page 1 They provide a selectable Continuous or Code 3 horn tone when connected directly to a Fire Alarm Control Panel (FACP). They can also provide a synchronized Code 3 horn tone when used in conjunction with a Sync Module (SM), Dual Sync Module (DSM) or Wheelock’s Power Supplies.
- Page 2 WARNING: MAKE SURE THAT THE CURRENT REQUIRED BY ALL APPLIANCES THAT ARE CONNECTED TO THE SYSTEM’S PRIMARY AND SECONDARY POWER SOURCES, NAC CIRCUITS, SM, DSM SYNC MODULES OR WHEELOCK’S POWER SUPPLIES DO NOT EXCEED THE POWER SOURCES’ RATED CAPACITY OR THE CURRENT RATINGS OF ANY FUSES ON THE CIRCUITS TO WHICH THESE APPLIANCES ARE WIRED.
- Page 3 Although the limits shown for each mounting option comply with the National Electrical Code (NEC), Cooper Wheelock recommends use of the largest backbox option shown and the use of approved stranded field wires, whenever possible, to provide additional wiring room for easy installation and minimum stress on the product from wiring.
- Page 4 Cooper Wheelock, Inc.'s liability on any claim of any kind shall cease immediately upon the installation in the product of any part not furnished by Cooper Wheelock, Inc. In no event shall Cooper Wheelock, Inc. be liable for any claim of any kind unless it is proven that our product was a direct cause of such claim.
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