P006822 Rev. A - Guardian Telecom Inc.
Contents
1. fon 2 PE o TERMINAL STRIP YELLOW GREEN Figure 4 Installation SCR 41 H Page 5 Guardian Telecom Inc Installation and Operation SCR H Series Installing the SCR H Follow all appropriate electrical codes and use only approved electrical fittings for the installation Choose wall location that is free of obstructions and permits space for See Figure 2 Overall cable or runs Dimensions Ensure mounting can support 4 Ibs 1 8 kg and any additional foreseeable load To avoid the possibility of creating sparks in hazardous atmosphere disconnect the wiring at the demarcation block or ensure that the area 15 non hazardous before proceeding To avoid shock hazard ensure that none of the electrical connection circuits are live by disconnectin2. 11 Foure ee et 4 Figure 2 Overall 4 Figure Installation SCR 11 M 5 Figure 4 Installation SCR 41 H 5 Package Contents 1 SCR H Telephone 1 Installation amp Operation Manual SCR H Models Model Description gt P6962 SCR 11 H Heavy Duty 6 Curly Cord P6963 SCR 41 H Armored Handset Cord amp Handset Retainer Clip Options Available 20 Heavy Duty Curly Cord Noise Canceling Microphone NO 36 Armored Cord 42 Armored Cord 72 Armored Cord Page 2 Guardian Telecom Inc Installation and Operation SCR H Series Overview SCR H Industrial Ringdown Autodialer Telephones SCR H telephones are designed to provide safe reliable communication in hazardous areas that are prone to high humidity chemical vapors dust and physical abuse Several variations and options are available to suit the end user s requirements The SCR H 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 H 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 encapsulates all parts on main circuit board resistant to corrosive agents H2S SO and NH3 a
3. 9 0 127mm 2 7 69 2 3 56mm 4PLCs i ATN 90 229 6 4 1 63mm 4 N N 1 5 N _ N GN 52 2 Overall Dimensions 4 Guardian Telecom Inc Installation and Operation SCR H Series GASKET FACEPLATE FUSE 4 HARNESS me BEN GROUND SURGE ARRESTOR NE TIP RING GND 1 TERMINAL STRIP Figure 3 Installation SCR 11 H GASKET FACEPLATE HARNESS 7 2 TIP RING GROUND SURGE ARRESTOR
4. event of malfunction Guardian follows the three step procedure below Step I On Site Correction The most common source of difficulties with new product 18 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 II 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
5. 0V 3AG 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 line from the telephone system It is usually powered at 48 volts DC and must not be connected to 120 volts Cleaning Tips for Guardian Telephones Guardian Telephones may occasionally need to be cleaned to maintain appearance Generally wiping the surface with a clean water dampened cloth will remove most films or residues If the soiling is too stubborn for plain water a mild detergent solution may be used Be sure to wipe away any detergent residue with a plain water dampened cloth The Telephone may be cleaned with any general purpose household glass and surface type cleaner Do not spray the telephone directly Spray the cleaner on a soft cloth then wipe the surface Pre treated cloths like those used for eyeglasses or cameras may be used to clean the Telephone Premoistened towelettes may also be used however avoid those containing lanolin or aloe as they will leave a slippery residue The handset and surface of the telephone may be cleaned with disinfectants used for general cleaning in a medical environment Isopropyl alcohol may be used applied with a cloth Avoid using alcohol on silicon based keypads since doing so may significantly degrade legibility not use furniture polishes waxes or plasticizer based cleaner Armor All etc not use lanol
6. Guardian TE Telecom Inc Industrial Communications Worldwide 158194 Industrial Ringdown Autodialer Telephone SCR H Series Installation amp Operation 7 N A ZA 5 11 SCR 41 H P006822 Rev 081003 8 13 2009 12 26 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 H Series Table of Contents Package ener 2 VOCS ee 2 OPS AAN Gast terete eas 2 bass 3 FEE ve 3 lnStallinguine SGR Al EE 6 Opedal the SG R 6 FEN aaia 7 Cleaning Tips for Guardian 7 Engineering Specifications ude en 8 9 Replacement FAT 9 VATN rer AE 10 BLE EE 10 Warning PE 10 Service Telephone 10 POCO 10 Guardian Product 25 Aes
7. ephone number which is toll free within 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 detailed message and 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 H 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 unit In the unlikely
8. for the repair and or the user who identified 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 11 150 9001 CERTIFIED 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 sales quardiantelecom com Click to open message box Industrial Communications Worldwide Guardian Telecom Inc 2008
9. g the Tip and Ring conductors at the demarcation block Remove the eight 8 cover screws from the 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 application select washers that will assist in sealing the mounting holes Tip Use 8 or M4 screws to secure the unit to the wall Wiring the SCR H 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 amp Ring are nstallation SCR 11 H amp not polarity sensitive If a conduit hub is used ensure that it is grounded to oe the ground stud Ensure all connections are tight then replace and secure the cover Connect the telephone into the system The SCR H 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 H refer to the manual for the Auto Dialer for instructions on programming and for compliances Test the unit by ca
10. in aloe glycerin or other skin care type products not apply any solvent such as acetone mineral spirits etc not directly spray or immerse the handset Page 7 Guardian Telecom Inc Installation and Operation SCR H Series TRANSMIT OBJECTIVE LOUDNESS RATING TOLR 38 3 dB RECEIVE OBJECTIVE LOUDNESS RATING ROLR NOMINAL VOLUME LEVEL 50 3 dB MAXIMUM VOLUME LEVEL 41 9 3 dB MINIMUM VOLUME LEVEL 55 4 3 dB SIDE TONE OBJECTIVE LOUDNESS RATING SOLR NOMINAL VOLUME LEVEL 11 4 dB MAXIMUM VOLUME LEVEL 7 4 MINIMUM VOLUME LEVEL 14 4 dB RINGER OUTPUT gt 75 dB 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 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 H Series VERTICAL WALL SHIPPED WITH 1 2 CONDUIT HUB 7 8 DIAM OPENING FOR OWNER SUPPLIED FITTING STANDARD MOUNTING CONNECTION FITTING Accessories 7224 Potted ring detect relay 7226 Hazardous Area ring detect relay P7227 Potted off hook detect relay P7233 Hazardous Area 48V off hook detect relay External Loud Ringer Replacement Parts PartNo Description Page 9 Guardia
11. lling to and from another unit on the exchange Operating the SCR H The SCR H Ringdown Autodialer phone is designed for automatic calling simply by removing the handset from the cradle Page 6 Guardian Telecom Inc Installation and Operation SCR H 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 3 by disconnecting the harness plugs NOTE that the electronics are 22 1 amp igure 4 Installation attached to the front plate SRATH 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 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 SCR 11 H amp Figure 4 Installation fast blow fuse and close the fuse holder SCR 41 H WARNING e Replace only with a 0 25 amp 25
12. n Telecom Installation and Operation SCR H Series Warranty Guardian Telecom warrants your product to be free of defects in material and workmanship for period of one year Guardian Telecom will repair or replace any defective unit that is under warranty This warranty 1 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 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 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 customer service tel
13. nd high humidity Magnetic Reed Hook Switch e moving parts 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 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 H e withstands abusive use Armored Handset Cord SCR 41 H e vandal resistant Hearing Aid Compatibility compatible with inductively coupled hearing aid devices Page 3 Guardian Telecom Inc Installation and Operation SCR H Series SEALED SEALED REED HOOK SWITCH REED HOOK SWITCH lt 16 GA STEEL ZINC DICHROMATE FE 16 GA STEEL ZINC DICHROMATE PLATED AND POWDER COATED PLATED AND POWDER COATED HIGH IMPACT ABS _ HIGH IMPACT ABS HANDSET HEARING AID COMPATIBLE EARPIECE HEARING AID COMPATIBLE EARPIECE 74 5 K WIRING ACCESS WIRING ACCESS DURABLE CURLY CORD ARMORED HANDSET CORD SCR 11 H SCR 41 H Figure 1 Features 5 1 130mm 0 2 5mm
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