Generac — After starting, if the generator stays under frequency for more than

For these Generac models: 4.6L, CntrlNexus001, V-type.

Applies to: Generac 4 6L, Generac V Type

Procedure

1. 30 seconds, it will shutdown. LOW BATTERY ALARM While running, if the average battery voltage falls below 11.9 volts for one (1) minute, the low battery alarm will be displayed. LOW BATTERY WARNING The microprocessor will continually monitor the battery voltage and display the Low Battery Voltage message if the battery voltage falls below 12.2 Volts for one (1) minute. No other action is taken on a low battery warning condition. The warning will automatically clear if the battery voltage rises above
2. 12.2 volts. NOTE: The battery sentinel is a separate feature that monitors battery condition. LOW COOLANT LEVEL ALARM This is a shutdown alarm. The sensor will be continuously moni- tored. If an error condition is seen for five (5) consecutive sec- onds, the alarm will be displayed. MISSING CAM PULSE ALARM This is a shutdown alarm. The alarm will activate after five (5) seconds of continuously missing cam pulses. MISSING CRANK PULSE ALARM This is a shutdown alarm. The alarm will activate after 12 con- secutive revs where crank pulses are missing. LOW FUEL PRESSURE WARNING Fuel pressure is monitored by a digital sensor with a fixed setpoint of below five (5) inches water column. GOVERNOR SENSOR FAULT ALARM The governor position is monitored by an analog feedback signal. If the throttle position is seen outside of the normal operating range, a shutdown alarm is displayed. If the throttle is commanded to move, and no

Source: manual:97f4ce8b-6f14-4a08-86c8-9fef8303e4fb.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.