3M 478DA Installation Manual
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Also See for 478DA:
- Troubleshooting manual (12 pages) ,
- Installation instructions manual (10 pages)
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Installation Instructions
3M
Model 478DA (D-15) Intercom System
78-9236-3421-2
Table of Contents
A. Package Contents
B. Introduction
C. Mounting Methods
D. Connection to Optional System Components
1 Speaker/Detection Cable
2. Outside Speaker/Mic
3. Split Speaker and Mic
4. Flex Microphone
5. Monitor Speaker
6, Footswitch
7 Additional Presence Alert
8 Multiple Master System
9. Music/Message Playback System
10. Handset
11. Vehicle Detection
E. System Checkout and Balancing
F Service Information
G. Internal Switch Diagram
Intercom Mounting Methods
Connection Diagrams
3M
Food Services Trade Department
3M Center BIdg. 551-1 E-02
St. Paul, MN 55144-1000
©3M 1999 January
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78-8050-8476-7 Rev. J
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Summary of Contents for 3M 478DA
- Page 1 Installation Instructions Model 478DA (D-15) Intercom System 78-9236-3421-2 Table of Contents A. Package Contents B. Introduction C. Mounting Methods D. Connection to Optional System Components 1 Speaker/Detection Cable 2. Outside Speaker/Mic 3. Split Speaker and Mic 4. Flex Microphone 5. Monitor Speaker...
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Page 2: Package Contents
B. Introduction The Model 478DA "D-15" is a single-channel intercom for point-to-point communication applications. The 478DA includes a visible/audible presence alert and the capability of two units communicating with the same speaker. Follow these instructions carefully to ensure proper installation and reliable operation. - Page 3 The 3M OSM (78-8016-9810-7) can be used for most menu sign and point-to-point communications. The 3M Security Speaker/Mic (78-8028-9047-1) is recommended for pass- through window applications.
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Page 4: Service Information
12. Complete the Dealer Receiving Report card and place it in the mail. F. Service Information Customers should contact their local authorized 3M Sound Products dealer for service on this product. For the name of your local dealer, repair or installation assistance, contact 3M Food Services Trade Technical Service at 1-800-328-0033. - Page 5 Figure 2. Intercom Mounting Methods...