Appendix C—Secondary Circuit Protection

Important Information

This equipment is for use on telephone wiring containing a

secondary circuit protector. This paging equipment requires a Harris Dracon model 22060-930 PageGuard Secondary Circuit Protector where applicable (see Figure C-1).

Each PagePac unit is supplied with a PageGuard protector factory-installed on the principal Tip-Ring pair. Each terminal pair on Terminal Strip “B” (see Figure C-2 of the PagePac manual) that is to be connected to any wires that go off premises must be supplied with an additional PageGuard protector.

The secondary circuit protector must be located between the primary protector and the paging equipment. Refer to the Safety Information and Installation Steps below.

Safety Information

■The PageGuard is used when connecting paging equipment directly to telephone lines that maybe exposed to high voltage power lines.

■Never install telephone wiring during a lightning storm.

■Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.

■Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface.

■Use caution when installing or modifying telephone lines.

Secondary Circuit Protection C-1

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AT&T 0II722050-917 installation manual Safety Information
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