Industrial Communications Worldwide Page/Talk Explosion Proof Wall Stations Models ExP-1 and ExP-5 Installation & Operation P005223 Rev. G 070718 7/19/2007 2:28 PM 7552 - 10th Ave. N.E. Calgary Alberta, Canada T2E 8W1 Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Table of Contents Package Contents .................................................................................2 Overview ...............................................................................................3 Features ................................................................................................3 Installing the ExP-1/-5 ...........................................................................
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Overview ExP-1/-5 Explosion Proof Page/Talk Wall Stations Guardian's Page/Talk Systems provide reliable and easy to use paging and communication within industrial environments such as plants, mills and factories. Individuals can be paged from any station and two or more persons can communicate on any available Talk line.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing 1" NPT ENTRANCE FOR SPEAKER CONNECTION HANDSET/HEADSET CORD CONNECTOR Figure 1 - ExP-1/-5 Features 8.7 [ 221mm ] 10.0 [ 254mm ] 15.7 [ 399mm ] 6.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing 7.25 [184mm ] Ø.4 14.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Installing the ExP-1/-5 • • • • • • • • • • • • • • • • • • • • WARNING - high voltages are present in this equipment when it is connected to the power source. Ensure that the location is non-hazardous before proceeding with any installation or electrical wiring. Ensure that the station is set up for the correct voltage. Follow all appropriate electrical codes and use only approved electrical fittings for the installation.
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Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Group Muting In order to avoid acoustical feedback it may be desirable in certain circumstances to mute speakers associated with adjoining stations when making a paging call. This can be accomplished by interconnecting the “Group Mute” terminals of each station in the group, and setting the speaker mute jumpers on the circuit boards to the appropriate position.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Ambient Noise Level Adjustment The Ambient Noise Sensor on Guardian's Page/Talk stations automatically adjusts the volume of the associated loudspeaker up to 10dB, so that pages can be heard over the background noise. See: Figure 4 - Circuit There are two controls on the circuit board to adjust the Ambient Noise Sensor Board Layout mechanism.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Troubleshooting Note: If access to the interior of the ExP-1/-5 is required refer to the appropriate section. See: Accessing the Interior of the ExP-1/-5 Station Is Dead But Associated Speaker Is Working • No repair possible, return station for repair. Station Is Dead And Associated Speaker Is Not Working • • Ensure power is being supplied to the station. Check the fuse located on the connector board and replace if necessary.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Engineering Specifications ELECTRICAL REQUIREMENTS INPUT VOLTAGE 20 - 26 / 90-140 / 200-260 VAC, 24 - 30VDC INPUT FREQUENCY 50/60HZ INPUT VOLTAGE/CURRENT/FUSE 120VAC/0.1AMP/0.5A 20MM CERAMIC FAST BLOW 240VAC/0.05AMP/0.25A 20MM CERAMIC FAST BLOW 24VAC/0.5AMP/0.75A 20MM CERAMIC FAST BLOW 24VDC/0.5AMP/0.75A 20MM CERAMIC FAST BLOW HANDSET AMPLIFIER OUTPUT LEVEL 1.5VRMS NOMINAL INTO 33 OHM LOAD OUTPUT LIMITER 1.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Warranty Guardian Telecom warrants your product to be free of defects in material and workmanship for a period of one year. Guardian Telecom will repair or replace any defective unit that is under warranty free of charge. This warranty is null and void if any non-authorized modifications have been made to this product, or if it has been subjected to misuse, neglect, or accident.
Guardian Telecom Inc. Installation and Operation Page/Talk Indoor Housing Guardian Product Return Guardian products have been quality tested and are in full working order when shipped from the factory, given the rugged nature of these products shipping is not expected to damage a unit. In the unlikely event of a malfunction, Guardian follows the three step procedure below.
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Guardian Telecom Inc. 7552 - 10th Street N.E. Calgary, Alberta, Canada T2E 8W1 Toll-free 1-800-363-8010 Ph. (403) 258-3100 Fax. (403) 253-4967 www.guardiantelecom.com E-mail: mailto:sales@guardiantelecom.com (Click to open message box) Industrial Communications Worldwide © Guardian Telecom Inc.