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 2
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 2 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.
■ GE Zenith Controls | ZTG/ZTGD Operation and Maintenance Manual | 5 ■ |