Guardian Technologies SCR 11 User's Manual
Contents
1. Surge Arrestor e Protects the user in the event of a high voltage spike on the telephone line Fuse e Prevents damage to the electronic circuits in the event of a high voltage spike on the telephone line Noise Reducing Microphone e allows high level of intelligibility in locations with high background noise Receiver Volume Control e Switch in handset provides 13 5dB of range Heavy Duty Handset Cord SCR 11 e withstands abusive use Armored Handset Cord SCR 41 e vandal resistant Hearing Aid Compatibility e compatible with inductively coupled hearing aid devices Page 3 Guardian Telecom Inc Installation and Operation SCR Series MAGNETIC REED HOOK SWITCH MAGNETIC REED HOOK SWITCH d No A N gt n f N J nl 16 GA STEEL ZINC DICHROMATE 16 GA STEEL ZINC DICHROMATE PLATED AND POWDER COATED ID amp APPROVALS ID 8 APPROVALS HIGH IMPACT ABS HANDSET HIGH IMPACT ABS HANDSET HEARING AID COMPATIBLE EARPIECE m HEARING AID COMPATIBLE EARPIECE WIRING ACCESS WIRING ACCESS HEAVY DUTY HANDSET CORD ARMORED HANDSET CORD SCR 41 SCR 11 Figure 1 Features 5 1 130mm 2 7 69mm 5 0 127mm s NND 2 2 56 f z ERAS KC STN XN hs E E Ql O Pd 2 i N V S rA gt S p Figure 2 Overa2. North America If you need assistance when installing or operating this product please call the toll free telephone number between regular business hours 8 00AM 5 00PM Mountain Standard Time If you are Calling outside of regular business hours please leave a detailed message and a member of Guardian Telecom s Service Department will return your call as soon as possible If your product requires service Guardian personnel will supply you with an RMA return materials authorization number over the telephone or through our web site product return page This number must be included with your return address and the name of the person to contact 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 Feedback Guardian Telecom continually strives to make reliable durable and easy to use products If you as an installer or user of our equipment have any suggestions for improvements to this or any of our products or documents including this manual we would appreciate hearing from you Page 10 Guardian Telecom Inc Installation and Operation SCR Series 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
3. Operation SCR Series 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 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 This warranty covers bench repairs only such repairs must be made at Guardian Telecom or an authorized service depot Guardian Telecom is not responsible for costs incurred for on site service calls freight or brokerage A return authorization must be obtained prior to warranty claims or repairs Disclaimer The products covered by this manual are designed for use in Industrial Environments and or Hazardous Locations Due to the range of possible applications for these instruments the manufacturer will not be responsible for damages or losses of any kind suffered as a result of the use of this product including consequential damages Warning This device may be opened and reassembled by qualified personnel only for the purposes of installing the product making adjustments and replacing components following the instructions in the product manual High voltages may be present in this product when connected to telephone wiring Service Telephone Number 1 800 363 8010 Guardian Telecom provides a customer service telephone number which is toll free within
4. line from the telephone system It is usually powered at 48 volts DC and must not be connected to 120 volts Page 7 Guardian Telecom Inc Installation and Operation SCR Series TRANSMIT OBJECTIVE LOUDNESS RATING TOLR 38 3 dB RECEIVE OBJECTIVE LOUDNESS RATING AT NOMINAL VOLUME LEVEL 50 3dB AT MAXIMUM VOLUME LEVEL 41 9 3dB AT MINIMUM VOLUME LEVEL 55 4 3 dB SIDE TONE OBJECTIVE LOUDNESS RATING SOLR AT NOMINAL VOLUME LEVEL 11 408 MAXIMUM VOLUME LEVEL 7 4 AT MINIMUM VOLUME LEVEL 14 4 RINGER OUTPUT gt 75 dB FCC RINGER EQUIVALENCE 0 8B SET IMPEDANCE 600 OHMS NOMINAL MAXIMUM LOOP 15 000 FEET 4 600 METERS OF 22 AWG COPPER RINGER SENSITIVITY 40 100 V 16 25 Hz TEMPERATURE 40 TO 60 40 140 F BODY CONSTRUCTION 16 GAUGE STEEL ZINC DICHROMATE PLATED AND POWDER COATED Page 8 Guardian Telecom Inc Installation and Operation SCR Series STANDARD MOUNTING VERTICAL WALL CONNECTION FITTINGS 7 8 DIAM OPENING FOR OWNER SUPPLIED FITTING HARDWARE MATERIAL STAINLESS STEEL INDUSTRY CANADA 1012 6721 FCC HQHCAN 22517 TE E Accessories 7224 Potted ring detect relay e P7225 Weather Proof ring detect relay e P7227 Potted off hook detect relay e P7232 Weather Proof off hook detect relay e PXXXX External Loud Ringer Replacement Parts 2 0 Page 9 Guardian Telecom Ine 0000000000000 Installation and
5. Guardian Telecom Inc Industrial Communications Worldwide Industrial Ringdown Autodialer Telephone SCR Series Installation amp Operation SCR 11 SCR 41 P005603 Rev A 060612 5 28 2007 3 58 PM 7552 10th Street N E Calgary Alberta Canada T2E 8W1 Ph 403 258 3100 email info guardiantelecom com www guardiantelecom com Guardian Telecom Inc Installation and Operation SCR Series Table of Contents Package i en tus ids bens tede rus n eeu 2 inepte tata toD cites AD 2 ODUOnS Avalla Dle 2 SUIV UU UU Tm 3 xc 3 Installia the S vend ta Ried 6 Operating the Oe m UU I UU MM 6 E Engineering Specifications eene ted 8 PCE CS SONICS cea dioec UAE mM vuoto da A d 9 Replacement 9 Warranty DU 10 Fella 5 10 10 Service Telephone 10 FSS CD 2 9 10 Guardi
6. an Product 11 Foure 4 Figure 2 Overall Dimensions 4 Figure Installation SCR 11 eese 5 Figure 4 Installallori SCRA uie LEER intei te eee obs 5 Package Contents 1 SCR Telephone 1 Installation amp Operation Manual SCR Models PatNo Model _ Desripin P6961 SCR 11 Heavy Duty 6 Curly Cord P6970 SCR 41 Armored Handset Cord amp Handset Retainer Clip Options Available 20 Heavy Duty Curly Cord 20C Not available with SCR 41 Noise Canceling Microphone NC sss Page 2 Guardian Telecom Inc Installation and Operation SCR Series Overview SCR Industrial Ringdown Autodialer Telephone The SCR is a rugged industrial telephone designed to provide safe reliable point to point communication in harsh environments such as refineries mills plants warehouses or areas with high humidity The SCR Telephone may be supplied with an optional Auto Dialer or dialing may be programmed through PABX If an Auto Dialer is ordered with the SCR refer to the manual for the Auto Dialer for instructions on programming and for compliances Features Enclosure e 16 Gauge steel zinc dichromate plated and powder coated Epoxy Resin Coating e encapsulates all parts on main circuit board e resistant to corrosive agents eg H2S 502 and NH3 and high humidity Magnetic Reed Hook Switch moving parts
7. e front of the unit and carefully remove the front cover assembly NOTE that the handset and all electronics are attached to the front plate The front cover may be separated from the back box by disconnecting the harness plugs Use the template provided to locate and drill holes for 8 or M4 mounting screws Attach the back box to the wall If weather resistance is important in your Tip Use 8 or M4 application select washers that will assist in sealing the mounting holes depu 2 e the unit Wiring the SCR to the Telephone System Fit an appropriate cable gland grommet or conduit connector to the 7 8 opening in the bottom of the enclosure Bring cable into the enclosure through the opening and attach individual See Figure 3 wires from the exchange Tip Ring Ground to the connector Tip amp Ring are nstallation SCH 11 8 not polarity sensitive If a conduit hub is used ensure that it is grounded to Ec P the ground stud Ensure all connections are tight then replace and secure the cover Connect the telephone into the system The SCR Telephone may be supplied with an optional Auto Dialer or dialing may be configured by the PABX If an Auto Dialer is ordered with the SCR refer to the manual for the Auto Dialer for instructions on programming and for compliances Test the unit by calling to and from another unit on the exchange Operating the SCR The SCR Ringdown Autodialer phone is designed for automatic calli
8. ll Dimensions Page 4 Guardian Telecom Inc Installation and Operation SCR Series _ GASKET _ FACEPLATE P d LLL M Pon 3 pw NS ec m x 6 GROUND Pc HARNESS IS SURGE ARRESTOR PL TERMINAL STRIP PLL LI Figure 3 Installation SCR 11 FACEPLATE HARNESS Z1 I a I 1 N b L E SURGE ARRESTOR GASKET E F TERMINAL STRIP L E er Figure 4 Installation SCR 41 Page 5 Guardian Telecom Inc Installation and Operation SCR Series Installing the SCR Follow all appropriate electrical codes and use only approved electrical fittings for the installation Choose a wall location that is free of obstructions and permits space for See Figure 2 Overall cable or conduit runs Dimensions Ensure mounting can support 4 lbs 1 8 kg and any additional foreseeable load Ensure that none of the electrical connection circuits are live Remove the eight 8 cover screws from th
9. ng simply by removing the handset from the cradle Page 6 Guardian Telecom Inc Installation and Operation SCR Series Field Repairs Field repairs may only be carried out by qualified technicians using OEM parts See Replacement Parts Substitution of parts voids warranty and may pose a hazard to users of the equipment e Disconnect the telephone from Tip and Ring power supplied by the PABX or central office before attempting to make repairs Carefully remove the front cover assembly and separate from the housing See Figure by disconnecting the harness plugs NOTE that the electronics are Installation SCR 11 amp attached to the front plate E Perform the necessary repairs or adjustments Carefully replace the front plate and install all eight screws Do not over tighten the cover screws there is a flexible gasket between the cover and the body Excessive tightening of the screws deforms the gasket and reduces the weather resistance of the set Fuse Replacement e Remove the old fuse by pushing in the end cap of the fuse holder and See Figure 3 turning counterclockwise to open Insert a new 0 25 amp 250Volt 3AG Installation SCH 11 8 fast blow fuse and close the fuse holder AOUE P EU ME SCH 41 WARNINC e Replace only with 0 25 amp 250V fast blow fuse Failure to do so will void the warranty If on reconnecting power the fuse fails check the telephone system wiring The fuse protects the Tip and Ring
10. the malfunction Where a product is being returned for repair from outside of Canada customs documentation must show the product s serial number date of export date of purchase and a notation that the equipment is Canadian goods returning Step Ill Factory Authorized Service Once received each product is carefully inspected and tested If the product is under warranty repairs are completed and the product returned to the owner generally within five working days of receipt by the factory A product that has been subjected to misuse neglect or accident or is beyond the warranty period will be evaluated The service department will provide the owner s representative with a repair cost estimate Once approved repairs are completed and the product returned generally within five working days Page 11 180 9001 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 2005
11. the three step procedure below Step On Site Correction The most common source of difficulties with a new product is improper installation in one of two ways incorrect wiring connections or connection to an incorrect power source Product wiring needs to be properly connected to the on site wiring Correct wiring instructions are shown in the user manual included with the product Connecting a telephone to a standard power source rather than tip amp ring will blow the telephone s internal user replaceable fuse In the event of fuse burn out disconnect the telephone from the power source replace the fuse and reconnect following the wiring diagrams provided with the product Step Il Return Materials Authorization RMA When a product has been installed following user manual instructions and the unit fails to operate the user must contact Guardian Telecom to obtain authorization to return the product This can be done by completing a RMA form online at www guardiantelecom com or by calling the service telephone number given in this manual After providing information on the product the owner and the nature of the problem Guardian will issue a RMA number to be shown on documentation returned with the product In addition to the RMA number shipping documents should include name address and telephone number of the owner along with contact information for the person responsible for the repair and or the user who identified
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