GE Entelli-Switch 250 manual Installation cont’d

Models: Entelli-Switch 250

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Installation (cont’d)

DANGER

HAZARDOUS VOLTAGE

(Can Cause Severe Injury or Death)

Turn OFF all power before installation, adjustment, or removal of transfer switch or any of its components.

Control Connections

Figure 5

Engine Start

Connections

Input/Output Connectors to I/O Modules

To Power

Panel

Clock Program

Backup Battery

Remove protective strip to enable clock functions

Network Connector

To R/T Box

A complete information package is furnished with each transfer switch including a complete connection diagram and schematic which details all necessary control circuit field connections.

The engine start control wires connect to the engine start relay terminals located to the left

of the microprocessor. Figure 5 shows the location of these terminals.

The terminals are clearly identified by a label on the microcontroller backplate. In the case of manual trans- fer switches, or in other applications not requiring the microprocessor, clearly marked terminal blocks are provided in the upper left corner of the control panel for the engine start control wires.

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Entelli-Switch 250 Operation and Maintenance Manual (71R-2000)

GE Zenith Controls

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GE Entelli-Switch 250 manual Installation cont’d