Guardian Technologies SCR-A User Manual
Industrial Communications Worldwide
Industrial Ringdown/Autodialer Telephone
SCR-A Series
Installation & Operation
Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.com
7552 - 10th Street N.E. Calgary, Alberta, Canada T2E 8W1
Guardian Telecom Inc.
Installation and Operation
SCR-A Series
SCR-11 A SCR-41 A
P006302 Rev. A 3/13/2007 8:06 AM
Page 2
Guardian Telecom Inc.
Installation and Operation
SCR-A Series
Table of Contents
Package Contents..........................................................................................3
SCR-A Models and Options ...........................................................................3
Options Available............................................................................................3
Overview.........................................................................................................4
Features .........................................................................................................4
Installing the SCR-A.......................................................................................7
Operating the SCR-A......................................................................................7
Field Repairs & Adjustments..........................................................................8
Engineering Specifications.............................................................................9
Replacement Parts.......................................................................................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.........................................................................................5
Figure 2 - Overall Dimensions & Mounting.....................................................5
Figure 3 - Installation SCR-11-A.....................................................................6
Figure 4 - Installation SCR-41-A.....................................................................6
Package Contents
(1) SCR-A Telephone
(1) Installation & Operation Manual
SCR-A Models and Options
Part No. Model Description
P6056
P6058
SCR-11-A Heavy Duty Curly Cord
SCR-41-A Armored Handset Cord & Handset Retainer Clip
Options Available
20’ Heavy Duty Curly Cord (20C) (Not available with SCR-41-A)
Noise Canceling Microphone (NC)
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Guardian Telecom Inc.
Installation and Operation
SCR-A Series
Overview
SCR-A Industrial Ringdown/Autodialer Telephone
The SCR-A 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.
Features
Enclosure
• 16 AWG steel, zinc dichromate plated and powder coated
Epoxy Resin Coating
• Encapsulates all parts on main circuit board
• Resistant to corrosive agents (eg. H
humidity
S, SO2, and NH3), and high
2
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.
Heavy Duty Handset Cord (SCR-11-A)
• Withstands abusive use
Armored Handset Cord (SCR-41-A)
• Vandal resistant
Hearing-Aid Compatibility
• Compatible with inductively coupled hearing-aid devices
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Guardian Telecom Inc.
Installation and Operation
SCR-A Series
MAGNETIC REED HOOK SWITCH
MAGNETIC REED HOOK SWITCH
16 GA STEEL - ZINC DICHROMATE
PLATED AND POWDER COATED
HIGH IMPACT ABS HANDSET
HEARING AID COMPATIBLE EARPIECE
WIRING ACCESS
16 GA STEEL - ZINC DICHROMATE
PLATED AND POWDER COATED
HIGH IMPACT ABS HANDSET
HEARING AID COMPATIBLE EARPIECE
WIRING ACCESS
HEAVY DUTY HANDSET CORD
ARMORED HANDSET CORD
SCR-11-A SCR-41-A
Figure 1 - Features
5.2" [132mm] 5.0" [127mm]
2.7" [69mm]
2.2" [56mm]
Guardian
Telecom Inc.
Calgary, Alberta, Canada T2H 0W3
www.guardiantelecom.com
7000 Fisher Road S.E
Fax: (403) 2533-4967
Tel: (403) 258-3100
6.4" [163mm]
SN: H7XXXXX
1012 6721 A
Industry Canada
Industrie Canada
9.0" [229mm]
Figure 2 - Overall Dimensions & Mounting
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Guardian Telecom Inc.
Installation and Operation
SCR-A Series
GASKET
FUSE
FACEPLATE
TIP
RING
GROUND
HARNESS
SURGE ARRESTOR
GROUND
TERMINAL STRIP
BEL-Ringer
BR-3-39
2799 #45
MADE IN USA BY
FLOYD BELL INC.
COLUMBUS, OH
Figure 3 - Installation SCR-11-A
FACEPLATE
B
HARNESS
TIP
RING
GROUND
FUSE
SURGE ARRESTOR
GASKET
GROUND
TERMINAL STRIP
BEL-Ringer
BR-3-39
2799 #45
MADE IN USA BY
FLOYD BELL INC.
COLUMBUS, OH
B
~
Figure 4 - Installation SCR-41-A
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