Onan MCCK - Page 12

Output Lead Markings: Revolving armature generator Instructions for connecting an automatic load transfer
leads are marked Ml,M2, etc. These identifying marks switch are included with such equipment. See fig.11.
also appear on the wiring diagram.
Automatic Control: Use with negative ground electrical
Shore Power: If the installation connects to shore power, system only. If the electrical system is positive ground
install a double-throw transfer switch (either manual or and cannot be converted,use a separate battery conn-
automatic type), such as Onan #30SB204, to prevent ected to negative ground for plant and control operation,
feeding generator output into the shore power source Use a suitable grounding system for the entire vessel to
lines and to prevent commercial power and generator prevent electrolytic action which may be caused by im-
output from being connected to the load at the same time. proper connections of mixed-polarity grounding systems.
Figure 12. Remote Control Wiring
Figure 13. Load Wire Connections
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