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215-1847 Rev. C; ECN 17-05-068
© 2017 Bradley
Page 1 of 13
11/21/2017
Installation
S19-324D2
Class I, Division 2, Groups B, C and D
(Class I, Division 2, Groups C and D
with Selector Switch)
Explosion Proof
Emergency Signaling System
Table of Contents
Pre-Installation Information . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Install Flow Switch and Mount Signaling Assembly . . . . . . . . . 5
Connect Signaling Assembly To Flow Switch . . . . . . . . . . . . . 6
Complete Electrical Supply Connections . . . . . . . . . . . . . . . . . 6
Conduit Seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Test the Signaling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Sensing Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Service of Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Menomonee Falls, WI 53052 USA
P.O. Box 309
800 BRADLEY (800 272 3539)
+1 262 251 6000
bradleycorp.com
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Summary of Contents for Bradley S19-324D2DHT
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Page 1: Table Of Contents
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 P.O. Box 309 Menomonee Falls, WI 53052 USA 215-1847 Rev. C; ECN 17-05-068 800 BRADLEY (800 272 3539) © 2017 Bradley +1 262 251 6000 Page 1 of 13 11/21/2017 bradleycorp.com... -
Page 2: Pre-Installation Information
Failure to do so may result in major product and/or property damage. Constant power supply to safety equipment is necessary for it to function. Avoid cleaners containing organic solvents, alcohols and hydrocarbons. Rinse with potable water after cleaning. Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... - Page 3 The ANSI/ISEA Z358.1 standard requires an uninterrupted supply of flushing fluid. Bradley plumbed emergency fixtures require a minimum of 30 PSI (0.21MPa) flowing pressure.
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Page 4: Components
Body connects ONLY ground black and white wires. Brass Adapter and Tee 1/2" (eyewash) 2-3/8" (60mm) for or 1¼" (drench eyewash or shower) NPT Inlet 3-9/16" (91mm) for and Outlet drench shower Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 5: Install Flow Switch And Mount Signaling Assembly
(hardware for this type of must be freeze-protected 6 inches above the flow installation is NOT supplied) . switch tee (freeze protection by others). Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 6: Connect Signaling Assembly To Flow Switch
Conduit Seals Seal Seal Unit is provided with sealing compound and conduit seals . Seals must be filled by installer Seal prior to powering the unit per seal manufacturer's instructions . Seal Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 7: Test The Signaling System
. Signaling System Maintenance The Bradley Emergency Signaling System is designed to be virtually maintenance free . An occasional damp cloth wiping of the clear dust cover is all that is needed to ensure maximum visual attention-getting ability . -
Page 8: Service Of Lights
. enclosure . Remove the entire light . Remove the gasket (if present) to expose the four screws which retain the dome . Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 9: Troubleshooting
Check that there is 24VDC being supplied from the power supply mounted on the print circuit board in the signal station enclosure . Component failure . Check light connections and filament in the light . Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 10: Service Parts
S19-324D2 Installation S19-324D2 Service Parts 36 81 35 84 35 84 64 65 34 36 Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... - Page 11 **Re-program per manufacturer's instructions to be steady state light if ordered S70-176 Exp Alarm Enclosure MN (heat for service. traced units only) 140-1157 Bracket-Alarm Box Exp, Pipe Item 97 ships lose. Mount (non-heat traced units) Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017...
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Page 12: Wiring Diagram
S19-324D2 Installation Wiring Diagram Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017... -
Page 13: Schematic
WIRE LIGHT INTERNAL JUMPER HORN TERMINAL BLOCK CONNECTION COMPONENT SOLDERED FLOW SWITCH CONNECTION NORMALLY OPEN FLOW SENSOR FUSE NORMALLY OPEN NORMALLY OPEN CONTACT SWITCH NORMALLY CLOSED NORMALLY CLOSED CONTACT SWITCH RELAY COIL Bradley • 215-1847 Rev. C; ECN 17-05-068 11/21/2017...
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