Guardian Technologies HR70 User Manual
Industrial Communications Worldwide
Industrial Telephone
Model HR70
Installation & Operation
Guardian
Telecom Inc.
Fax: (403) 253-4967
7000 Fisher Road S.E.
Calgary, Alberta, Canada T2H 0W3
Tel: (403) 258-3100
www.guardiantelecom.com
SN: H7XXXXX
1012 6721 A
Industry Canada
Industrie Canada
Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.com
7552 - 10th Street N.E. Calgary, Alberta, Canada T2E 8W1
P003038 Rev. F 11/23/2004 10:28
Guardian Telecom Inc.
Installation and Operation
Model HR70
Table of Contents
Package Contents.................................................................................2
Overview...............................................................................................3
Features................................................................................................3
Installing the HR70................................................................................6
Field Repairs.........................................................................................7
Fuse Replacement................................................................................7
Programming the HR70 ........................................................................8
Operating the HR70..............................................................................8
Engineering Specifications....................................................................9
HR70 Models and Options..................................................................10
Accessories.........................................................................................10
Government Certification ....................................................................11
Warranty..............................................................................................12
Disclaimer ...........................................................................................12
Warning...............................................................................................12
Service Telephone Number ................................................................12
Feedback ............................................................................................12
Guardian Product Return....................................................................13
Table of Figures
Figure 1 - Features................................................................................4
Figure 2 - Overall Dimensions...............................................................4
Figure 3 - Installation.............................................................................5
Figure 4 - Wiring Connections...............................................................5
Package Contents
(1) HR70 Telephone
(1) Installation & Operation Manual
Page 2
Guardian Telecom Inc.
Installation and Operation
Model HR70
Overview
HR70 Industrial Telephone
The HR70 Telephone is designed to provide safe, reliable communication in areas prone to high
humidity, chemical vapors, dust and physical abuse.
Features
Enclosure
• 16 AWG steel, zinc dichromate plated and powder coated
Membrane Keypad
• weather tight
• 10 number memory
• Redial - last number (31 digits)
• Recall - obtains dial tone without hanging up handset
• Flash - 600ms timed loop break
• Pause - 3 second pause in programming
• Mute - disables handset microphone
• Softer/Louder – receiver volume controls
Encapsulated Circuitry
• circuit boards are resistant to corrosive agents (e.g. H
NH
) and environments with high humidity
3
Magnetic Reed Hook Switch
• no moving parts
Surge Arrestor
• protects the user in the event of a high voltage spike on the telephone
line
Fuse
• prevents damage to the electronic circuits in the event of a high
voltage spike on the telephone line
Noise Reducing Microphone
• allows a high level of intelligibility in locations with high background
noise
Tone (DTMF) Operation
• factory set to tone (DTMF) dialing
• pulse dialing can be ordered or configured in the field
Heavy Duty Handset Cord
• withstands severe use
Hearing-Aid Compatible
• compatible with inductively coupled hearing-aid devices
S, SO2 and
2
Page 3
Guardian Telecom Inc.
Installation and Operation
Model HR70
SEALED MAGNETIC REED
HOOK SWITCH
HIGH IMPACT ABS HANDSET WITH
HEARING AID COMPATIBLE EARPIECE
MEMBRANE KEYPAD WITH
ADDITIONAL FEATURES
DURABLE CURLY CORD
Figure 1 - Features
5.2" [132mm]
Guardian
Telecom Inc.
Fax: (403) 253-4967
7000 Fisher Road S.E.
Calgary, Alberta, Canada T2H 0W3
Tel: (403) 258-3100
www.guardiantelecom.com
SN: H7XXXXX
1012 6721 A
2.1" [52mm]
2.2" [55mm]
Industry Canada
Industrie Canada
5.0" [127mm]
9.0" [229mm]
Figure 2 - Overall Dimensions
Page 4
Guardian Telecom Inc.
Installation and Operation
Model HR70
2.7" [69mm]
6.4" [163mm]
Figure 3 - Installation
FUSE
PULSE
TONE/
LINE
GER
SW
HAN
PHONE
RIN-
HK
Calgary, Canada
S/N: ____
Guardian Telecom Inc.
SURGE ARRESTOR
GROUND
TONE/PULSE
FROM HOUSING HARNESS
TIP AND RING
JUMPER
Figure 4 - Wiring Connections
Page 5
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