GE Industrial Solutions ZBTSCTH SERIES 100 - 4000 AMPS User Manual

Page 6

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ZBTSCTH Operation and Maintenance Manual (46R-7000)

4

Zenith Controls, Inc.

SECTION I - INSTALLATION

(Continued)

Table 4

Figure 2

Make all other necessary external control
connections to the appropriate terminal blocks
located on the control panel. Insure that all
connections are tightened to the torque
specified in Table 4.

5. CONTROL CONNECTIONS

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
terminals specified in the upper right corner of
the bypass cabinet. Terminals for field
connections to the A3 Emergency auxiliary
contacts and the A4 Normal auxiliary contacts
are also provided. These terminals are clearly
marked and appear on the left side of the ATS
power panel. Figure 2 below shows the location
of these terminals.

Control Wire Connections

Wire Size (AWG)

Torque Lb.-In.

18-16

19

14-8

19

6-4

36

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