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Guardian Telecom Inc. 

 

 

 

Installation and Operation 

Model HR71 

 

Page 7 

 

 

 

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 and replacing fuses, 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 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. 
 

Summary of Contents for HR71

Page 1: ...erta Canada T2E 8W1 Ph 403 258 3100 email info guardiantelecom com www guardiantelecom com Industrial Communications Worldwide Industrial Ringdown Autodialer Telephone Model HR71 Installation Operatio...

Page 2: ...atures 3 Installing the HR71 5 Operating the HR71 5 Engineering Specifications 6 Warranty 7 Disclaimer 7 Warning 7 Service Telephone Number 7 Feedback 7 Guardian Product Return 8 Table of Figures Figu...

Page 3: ...to the manual for the Auto Dialer for instructions on programming and for compliances Features Enclosure 16 AWG steel zinc chromate plated and powder coated Epoxy Resin Coating encapsulates all parts...

Page 4: ...Canada 2 7 69mm Calgary Alberta Canada T2H 0W3 www guardiantelecom com Tel 403 258 3100 Fax 403 2533 4967 7000 Fisher Road S E Guardian Telecom Inc 2 2 56mm 5 2 132mm 5 0 127mm Figure 1 Overall Dimens...

Page 5: ...t in your application select washers that will assist in sealing the mounting holes See HR71 Drawing Figure 1 Overall Dimensions Connect cable or conduit 1 2 inch trade size to the entrance at the bot...

Page 6: ...NGER SENSITIVITY 40 100 V 16 25 HZ LINE VOLTAGE 24 56 VDC LOOP CURRENT 20 120 MA CONNECTION METHOD SURGE ARRESTOR TERMINAL BLOCK ENVIRONMENTAL WEATHERPROOF ENCLOSURE NEMA 3R TEMPERATURE 40O TO 50O C M...

Page 7: ...the product and replacing fuses 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...

Page 8: ...dian 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 A...

Page 9: ...Guardian Telecom Inc Installation and Operation Model HR71 Page 9 Notes Model No Part No Serial No Date of Purchase...

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Page 12: ...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 guardiantelecom com Industrial Communications Worldwide G...

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