Control Panel Description and Installation
150964 4-29
4.18 Bell Wiring
A bell can be attached to the built-in relay on the 4821/4820 and is factory-programmed for
this purpose. A programmable I/O script drives the relay. The script must not be deleted. See
the Model 5580 Download Software Installation and Operation Manual (P/N 150925) for
information about how to select the script.
4.18.1 Residential Type Bell Wiring
The configuration shown in Figure 4-19 is for residential use.
Figure 4-19 Bell Wiring for Residential Use
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