Blackout Sizer Calculator
EN
Home›Error codes›Generac›Guardian 24kW›SHUTDOWN SWITCH

Generac Guardian 24kW SHUTDOWN SWITCH

What it means: Flashing red LED; an emergency shutdown switch is open and the unit will not start.

What to do

Check emergency shutdown switch(es). Set emergency shutdown switch(es) to CLOSED (I). Clear alarm.

When to call service

The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. The unit stops or will not start until the cause is cleared.

Source: official Generac manual, page 35, read . Summary of the manual, not a reproduction.

Models this manual covers

Generac Guardian 24kW, Generac Guardian 22kW, Generac Guardian 26kW, Generac Guardian 18kW, Generac Protector XG 48kW, Generac Protector XG 40kW, Generac EcoGen 15kW, Generac Protector XG 80kW, Generac Protector 20kW Diesel (RD02025).

Other Guardian 24kW codes

Auxiliary ShutdownOvercrankBattery ProblemCanbus ErrorCharger Missing ACCharger WarningCheck EngineConfiguration MismatchController FaultDownload FailureE-StopEmergency ShutdownExercise Set ErrorHigh Engine TemperatureIgnition Fault CodeLow BatteryLow Fuel PressureLow Oil PressureMissing Cam PulseMissing Crank PulseOver VoltageOverloadOverspeedRPM Sense LossSchedule A MaintenanceSchedule B MaintenanceSchedule C MaintenanceUSB WarningUnder VoltageUnderspeedWIRING ERRORINSPECT BATTERYLOW VOLTS REMOVE LOADOVERLOAD REMOVE LOADSERVICE ASERVICE BHIGH TEMPERATURELOW VOLTSSTEPPER OVERCURRENTSERVICE CFUSE PROBLEMMISWIRESERVICE SCHEDULE ASERVICE SCHEDULE BSERVICE SCHEDULE C1 Blink2 BlinksNOT ACTIVATED

Questions

What does Generac SHUTDOWN SWITCH mean?

Flashing red LED; an emergency shutdown switch is open and the unit will not start. (Generac manual for the Guardian 24kW, page 35.)

How do I fix Generac SHUTDOWN SWITCH?

Check emergency shutdown switch(es). Set emergency shutdown switch(es) to CLOSED (I). Clear alarm.

Fuel, gas and electrical work on a standby generator is for qualified technicians; follow the safety section of the manual. All 54 Guardian 24kW codes →