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Installation

Install Field Wiring

Summary: Using required wiring, connect the speakers, phones, and other remote cables to the TCIV ac-

cording to the following procedures.

Requirements: Wire wrap tool suitable for 22 gauge modified wrap on .045 posts, plastic cable ties and/or

waxed cable lacing.

Warning:

Do not install interconnect lines to the ‘I’elecenter COAs until instructed.

Step 1. Refer to the 

Field Wiring Diagram 

(on the next page) and, while performing the following

steps, keep these points in mind about field wiring:

Dress all wiring down the sides of the cabinet. (Do not run wiring adjacent to power
cables or across boards and connectors.)

When running wires through holes in the chassis, provide adequate insulation to

protect against chaffing. (Do not leave rough edges which may cut or pinch
insulation.)

Use cable ties and/or lacing to keep wiring compact, organized, and flexible.

Provide adequate service loops (1 to 2 inches for each cable and 8-16 inches for
boards) to allow ease of module removal, test, and repair.

On each module, ensure the physical numbers supported are clearly identified.

Wire wrap around each terminal with one wrap of insulation plus five times with

solid wire. (Never wire wrap with stranded wire.)

When using wire piercing connectors insert the correct size wire and twist stranded

shield wires tightly or cover with insulation prior to insertion. (The wrong wire size

will cause intermittent problems and all connectors will have to be replaced.)

Use wires long enough to do the job. (Don’t make unnecessary splices.)

Properly dress shielded cables by stripping only l/4 to 3/4 inch of shield.

Install lightning protective devices near the point where any wires come into the
building. (Do not rely on the TCIV ground for lightning protection.)

Step 2. If two completely different programming set ups are required for day and night use, connect

the 

EEPROM switch as 

shown in Drawing KMO896. This is a custom alternative to the

standard day/night function.

Page 8 of 20 © 1989 Rauland-Borg  Corporation (Orig. 10/88;  Rev. l/89)

Summary of Contents for Telecenter IV

Page 1: ...k form 17 Introduction This manual provides instructions for installing and testing a Telecenter IV Except for the procedure covering initial system installation and checkout procedures for installing...

Page 2: ...er equipment is adjudged to be operating properly but the problem still exists contact the telephone company Reconnect the phone system only after determining that this equipment is not the source of...

Page 3: ...peaker lines an interconnect block with 50 pin Amphenol connectors mounted on ply wood is recommended to allow maximum ease of system maintenance and growth Step 6 If an interconnect block with connec...

Page 4: ......

Page 5: ...the Black and Yellow twisted pair to the LCD 1 pins on the MI0 VC7166 as shown in the following figure LLM Physical Number 5 MI0 LCD 1 TR Ye1 Modular Connector NOTE These connections can be paralled...

Page 6: ...s in the system Refer to the column marked PHYS in the table below for the range of physical number associated with each LLM 0 means the switch is down 1 means the switch is up Step 4 If setting must...

Page 7: ...C Sl and S2 terminals are bussed to the MI0 via a shielded cable Phone SC Sl and S2 terminals are bussed to one LLM line via a twisted pair Locate the DIP switch next to the ribbon cable connector on...

Page 8: ...to 2 inches for each cable and 8 16 inches for boards to allow ease of module removal test and repair On each module ensure the physical numbers supported are clearly identified Wire wrap around each...

Page 9: ......

Page 10: ...nabled to the display test phone Also refer to the Troubleshooting Section for information on the 73 I O Diagnostic and Computer Aided Diagnostics These tests bypass programming and operate directly o...

Page 11: ...ion described below Refer to Drawing KM0674 for wiring information Wire Graphics 1 to the first GAM module in one chain to indicate Call ins Wire Graphics 2 to a the first GAM module in a second modul...

Page 12: ...not in the privacy mode Verify a talk and listen path exists through the speaker Verify Call ins can be produced in the following three ways The type of call in produced depends on programming but can...

Page 13: ...stall Repeater Amplifier Power Supply Chassis and Modules as detailed on KM0716 Ensure the power supply is properly grounded to minimize crosstalk and digital noise on the line Avoid setting the ampli...

Page 14: ......

Page 15: ...eriod causing quicker timeout and ring stop detection This delay is most noticeable when using the TCIV built in Night Answer to pick up a call from a key phone Step 11 Install a Ring Trip Adapter bet...

Page 16: ...tural Number of the interconnect line under test If single digit dialing interferes with dialing the architectural number it may be temporar ily defeated refer to the Programming Section The CO LED on...

Page 17: ...the DIP switches on each LLM and SC board must be set to provide the proper identifica tion for recognition by system software bers and cannot 17 18 19 20 21 22 23 24 25 SCC25 TC4120 type speaker cont...

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