Velocity VL-W-M User manual

www.velocitydetection.com Doc: GLT-301-7-4 Issue: 001 Date: 22/06/2021
VL-W-M Non Addressable Multi-tone NAC
ELECTRICAL HAZARD: Disconnect power from equipment
prior to making any internal adjustments. Service should
only be performed by qualified personnel.
FRAGILE: Inspect the equipment prior to installation. Do not
install the equipment if damage is apparent. Do not attempt
to disassemble this equipment. If damaged, return to the
supplier.
ELECTROSTATIC HAZARD: This is sensitive electronic
equipment. Apply safe ant-static practices when handling
this equipment.
CIRCUIT LIMITATIONS: The maximum number of detectors
connected to a single detection zone is limited by the control
and indicating equipment, and may be limited by local
regulations.
The Multi-tone Horn appliance is an indoor use only and DC
24V powered, two-line non-addressable multi-audible alarm
appliance.
The product can be separated from the controller or
synchronize functional module (SFM) to work independently,
when multiple appliances are connected to a same UL listed
control panel or synchronization module, the sound
synchronization between products in the same
loop circuit area can be realized.
Caution: The appliances emit sound alarm means there
may be an emergency, and it should be attention
immediately.
The Minimum sound pressure is measured in UL reverberant
test
chamber.
Adjust the Dip-switch in the back of the product to change the
alarm horn mode. See Figure 1.
Make sure the total current consumption of the circuit
does not exceed the maximum load current of the
FACP or SFM module, the device quantity must be
considered in the design of the loop system.
Number of circuit is connected with the maximum number
of notification products must calculate the loop line loss of
voltage to ensure loop notification products work in rated
voltage range, please refer to the corresponding FACP or
NAC SFM and other equipment installation instructions.
Cautions
General Description
Product Specifications
Sound Level and Electrical Characters
Wiring

www.velocitydetection.com Doc: GLT-301-7-4 Issue: 001 Date: 22/06/2021
VL-W-M Non Addressable Multi-tone NAC
Products could be installed in standard square 4-inch
double gang box.
Before installing and wiring, the power of the loop circuit
must be power off.
After the completion of the terminal to ensure that the
terminal lock.
It is recommended to install a Cosmetic Adapter Plate
before install the Notification devices products.
Please check the cosmetic adapter plate installation
instructions for details.
Product installation diagram shown in Figure 3
Note:
Note 1: To remove the cover, Depress the snap at the
bottom of the product with a key(or flat tip screwdriver)
while pulling the cover up with the other hand.
Note 2: The product attaches directly to a standard 4-inch
square electrical box(not supplied) flush mounted or
surface mounted. Attach the product to the back cover
using two screws (supplied) mounted.
The Cosmetic Adapter Plate is not included in products
packaging box.
Wire type: 18-12AWG,
Maximum tightening torque: 0.5Nm (4.4Lb.in).
Velocity Detection over Time Zeta Alarms Ltd declares that this
product is free from defects in material and workmanship and it
will repair or replace any product or part thereof which proves to
be defective in workmanship or material for a period of twelve (12)
months from the date of purchase but not to exceed eighteen (18)
months from the date of manufacture. Please contact Velocity
Detection over Time Zeta Alarms Ltd directly for a return
merchandise authorization (RMA) number before returning goods
under warranty. Shipment must be prepaid and Velocity Detection
over Time Zeta Alarms Ltd will repair or replace the product if the
failure was caused by a manufacturing defect.
Mounting Appliance Device
Limited Warranty