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Summary of Contents for GDS Corp GDS-75N
- Page 1 Operation and Maintenance Manual GDS-75N Wireless Alarm Station GDS Corp. 1245 Butler Road League City, TX 77573 409-927-2980 409-927-4180 (Fax) www.gdscorp.com...
- Page 2 ENTRETENU ET RÉPARÉ UNIQUEMENT PAR UN PERSONNEL QUALIFIÉ. ÉTUDIER LE MANUE D’INSTRUCTIONS EN ENTIER AVANT D’UTILISER, D’ENTRETENIR OU DE RÉPARER L’ÉQUIPEMENT. REVISION HISTORY Revision 1.0 7/15/22 Initial Release Copyright © 2022 GDS Corp. All Rights Reserved P/N 1200-1132-01 Page 3...
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Page 3: Table Of Contents
GDS-75N User’s Manual, Revision 1.0 CONTENTS SAFETY INFORMATION _______________________________________________ 6 OVERVIEW _________________________________________________________ 7 INSTALLATION ______________________________________________________ 8 PROGRAMMING & SETUP ____________________________________________ 10 MAINTENANCE _____________________________________________________ 15 TROUBLESHOOTING GUIDE ___________________________________________ 16 SPECIFICATIONS ____________________________________________________ 17 DRAWINGS AND DIMENSIONS ________________________________________ 18 Page 4... - Page 4 GDS-75N User’s Manual, Revision 1.0 TABLE OF FIGURES FIGURE 2-1: GDS-75N ALARM STATION FOR GENERAL PURPOSE AREAS ............7 FIGURE 3-1: GDS-75N AC AND DC POWER CONNECTIONS ................8 FIGURE 3-2: GDS-75N RELAY CONNECTIONS....................9 FIGURE 3-3: WIRING EXAMPLE: RELAY 1 RED STROBE ................... 9 FIGURE 8-1: GDS-75N ALARM STATION DIMENSIONS .................
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Page 5: Safety Information
Users should have a detailed understanding of GDS-75N operating and maintenance instructions. Use the GDS-75N only as specified in this manual or detection of gases and the resulting protection provided may be impaired. Read the following WARNINGS prior to use. -
Page 6: Overview
The GDS-75N can be programmed to monitor one of 52 unique networks on 900 MHz radios or one of 76 unique networks on 2.4 GHz radios. Each network supports up to 255 separate gas monitor addresses (channels). -
Page 7: Installation
MOUNTING THE ENCLOSURE It is recommended to mount the GDS-75N to a solid structure (such as a concrete wall, steel column, or angle iron) where a minimum of vibration will be transmitted to the unit. -
Page 8: Figure 3-2: Gds-75N Relay Connections
GDS-75N User’s Manual, Revision 1.0 CONNECTING RELAYS The GDS-75N has three dry-contact SPDT relays that can be programmed to activate when one or more of the readings from the monitored detectors rise above or drop below their alarm setpoint. Figure 3-2: GDS-75N Relay Connections The following example shows a red strobe connected to Relay 1. -
Page 9: Programming & Setup
GDS-75N User’s Manual, Revision 1.0 4 PROGRAMMING & SETUP BASIC CONFIGURATION MENU The Basic Configuration Menu is used to setup all channels and their corresponding relays. Any channel can be configured to drive one or more of the three onboard relays. Relay operation is an “OR”... - Page 10 GDS-75N User’s Manual, Revision 1.0 TRIGGER ABOVE / BELOW Press ADD or SUB to change the RelayX Alarm Above or Alarm Below setting When done press MENU to proceed to next step RELAY TRIGGER VALUE Press ADD or SUB to change the RelayX trigger value...
- Page 11 GDS-75N User’s Manual, Revision 1.0 ADVANCED CONFIGURATION MENU The ADVANCED CONFIGURATION MENU allows the end-user to adjust global settings such as Fault relay, LCD contrast and to restore Factory Default Settings if desired. To access the ADVANCED CONFIGURATION MENU, turn off the power, turn on the power and when the logo appears, hold a magnet over or press the MENU button.
- Page 12 GDS-75N User’s Manual, Revision 1.0 SET RADIO NETWORK Press ADD or SUB to change the Network setting When done press MENU to proceed to next step PRIMARY / SECONDARY MONITOR Press ADD or SUB to toggle between Primary and Secondary...
- Page 13 GDS-75N User’s Manual, Revision 1.0 RELAY 3 (Danger Alarm) TEST LED #3 will illuminate Relay 3 will activate and any connected alarm will trigger To exit the test, remove the magnets Page 14...
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Page 14: Maintenance
For gas detectors, this means applying test gas to the sensor and verifying that the proper alarm signal is transmitted. For the GDS-75N alarm station, GDS Corp recommends running the Alarm / Relay test at least every 30 days or before the system is used to warn for hazardous conditions. -
Page 15: Troubleshooting Guide
GDS-75N User’s Manual, Revision 1.0 6 TROUBLESHOOTING GUIDE DEVICE APPEARS INOPERATIVE • No power. Check source of AC or DC power • Check fuse in AC power supply REMOTE FAULT SHOWING “F1” • The top card has lost communication with the digital sensor board •... -
Page 16: Specifications
GDS-75N User’s Manual, Revision 1.0 7 SPECIFICATIONS 12-35VDC or 110VAC (Specify when ordering) Power Input 275 mA max current draw at 24VDC RMI Filter on power input -40°C to + 70°C Temperature 95% RH non-condensing Channels 32 channels with three individually configurable alarm setpoints... -
Page 17: Drawings And Dimensions
GDS-75N User’s Manual, Revision 1.0 DRAWINGS AND DIMENSIONS Determined by antenna 5.0” 5.0” Figure 8-1: GDS-75N Alarm Station Dimensions Page 18... - Page 18 GDS-75N User’s Manual, Revision 1.0 Page 19...
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