DETCON MODEL SW-AV2-N4 NEMA4, Wireless Alarm Station with DB3 Horn Operator’s Installation and Instruction Manual Covers SW-AV2-N4 DETCON, Inc. 4055 Technology Forest Dr. Suite 100, The Woodlands, Texas 77387 Ph.281.367.4100 / Fax 281.298.2868 www.detcon.com April 11, 2014 • Document #4489 • Revision 0.
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SW-AV1-N4 Table of Contents 1.0 1.1 1.2 1.3 1.4 1.5 Description................................................................................................................................................ 1 Strobe ................................................................................................................................................... 1 Horn...........................................................................................................................................
SW-AV1-N4 This page left intentionally blank Shipping Address: 4055 Technology Forest Suite 100, The Woodlands Texas 77381 Mailing Address: P.O. Box 8067, The Woodlands Texas 77387-8067 Phone: 888.367.4286, 281.367.4100 • Fax: 281.292.2860 • www.detcon.com • sales@detcon.com SW-AV1-N4 I.M.
SW-AV1-N4 1.0 Description The Detcon SW-AV1-N4 Alarm Station is a wireless, AC powered alarm station with battery backup. The unit is designed to meet NEMA4 water tight, dust tight requirements. Figure 1 Basic N4 Wireless Alarm Station The alarm station can be positioned almost anywhere with only the need for an AC Power Source. Communication is performed via the Detcon RXT-320 series transceiver. Access to the unit is only necessary for battery maintenance or exchange.
SW-AV1-N4 1.2 Horn This range of light weight all GRP, flameproof sounders is intended for use in potentially explosive gas and dust atmospheres and has been designed with high ingress protection to cope with the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries. The Horn is rated for C1D2 Groups A, B, C, and D locations, is UL, cUL listed, and ATEX approved. The Horn has the ability to produce up to 118dBA output. Figure 3 Horn 1.
SW-AV1-N4 RF Connector RF Channel Selector Switch MSD LSD Modbus Address Switches Figure 4 RXT Transceiver The radio module is housed in a black ABS box mounted inside the alarm station enclosure. The package includes two PCAs mounted inside the black ABS box (radio PCA and Smart battery charging PCA). The battery PCA includes circuitry to safely recharge the battery from a 24VDC input and a fuel gauge circuit to monitor the charge remaining in the battery. The radio PCA includes a 2.
SW-AV1-N4 2.0 Installation NOTE: The wireless alarm station is a precision instrument and care should be taken when handling it. 1. The location for mounting the wireless alarm station should be carefully selected. Occasional access to the unit will be necessary for battery replacement and maintenance. Mount the unit securely on a wall or flat vertical surface using the provided mounting holes (hardware not provided). 33.25" 12.75" 13.75" Ø0.312" Mounting Holes 8" 11.85" 6.8" 11.
SW-AV1-N4 3. Place the battery in the bracket, and re-install the bracket in the unit, securing it with the 6-32 screws removed earlier. Locate the small plug from the battery bracket, and plug it into the receptacle from the transceiver. Figure 8 Battery Connections GROUND VAC (L1) NEU (L2) 4. Terminal Blocks are provided for AC connection to the Unit. The power supply is rated for 110~220VAC, 50~60Hz operation.
SW-AV1-N4 Strobe Black White Black White White Blue Black Red Red Black TB1-J1 Red + Black White -SBA Blue COMM M S D RXT-320 Transceiver L S D RELAY ADD 2 Red GROUND VAC (L1) NEU (L2) Red Black Red Black Red White Red Red Red Black COM NO NC COM NO NC ADD 1 Black Black Black Black Power Supply Red Black Green White Black Battery Pack Horn Figure 10 Unit Wiring SW-AV1-N4 I.M. Rev.0.
SW-AV1-N4 3.0 Operation The SW-AV1-N4 Wireless Alarm Stations provides a strobe and a horn. The wireless alarm station is set to respond to alarms from the controlling unit via the RXT-320 transceiver. The controller/wireless network has independent control over the strobes and the Horn, and they will be activated when the appropriate alarm is activated, via the RL4 Module. The unit needs to have both the Transceiver and the RL4 configured before the unit will operate properly.
SW-AV1-N4 4.0 Parts List Detcon Part # Description 354-4900x6-024 12-80VDC Strobe (x represents color of lamp) Strobe colors: Red (2), Amber (4), Green (5), Blue (6), Magenta (7), and Clear (9) MEDC DB3 Horn – 12-48VDC Battery Pack, LI Ion 12V Flat Pack 24VDC 2.5Amp Din-Rail Power Supply Model RL4 Addressable Relay Module RXT-320 Transceiver w Battery Charger 356-DB3007-024 360-3S6PFP-290 360-STP060-024 975-041400-000 976-00132D-CHR 5.
