Recommended features, Generator starting types – Xantrex Technology Automatic Generator User Manual
Page 104

Generator Auto Start Requirements and Types
B–2
975-0082-01-01
Recommended Features
In order for the generator to be automatically started by the Auto Gen 
Start, it must include electric start and an automatic choke. An automatic 
primer system may also be required on natural gas and propane powered 
generators. The generator should also include remote start ability with 
accessible remote start terminals or a connector. Protective systems for 
low oil pressure, over temperature, starter lockout and over crank control 
are valuable features that will prevent generator damage and increase 
system reliability. “Two-wire” start generators are highly recommended 
because of the greater simplicity for automatic starting and because they 
are intended for remote/automatic/unattended operation.
Generator Starting Types
The Auto Gen Start supports three major generator starting types:
•
Two wire
•
Three-wire “Onan”
•
Three-wire automotive
Note:
the terms “two-wire” and “three-wire” refer only to the minimum
number of wires necessary to start the generator. Actual installations will 
require additional wires to connect to the generator, including the generator run 
signal (switched B+) wiring, and wiring to an optional external on/off switch. 
For installation wiring diagrams, see page 2–10 to page 2–25.
Note:
For overcurrent protection guidelines that apply to the wiring types
discussed in this appendix, see page 2–6.
