HomeControllersDigital Evolution

Digital Evolution Controller

The Digital Evolution is a generator-set controller. It is used on generator sets from Generac, including the RD015, RD020, RD030 and RD048.

18
Generator sets
Generac
Brand
8–150 kW
Power range
2
Fuel types

Generator sets using this controller

18

Also fitted to: Generac 006269-0, Generac 006270-0, Generac 006271-0.

Troubleshooting

27

Symptoms & remedies

SymptomCauseRemedy
The engine cranks but will not start.Out of fuel.Replenish fuel. Turn on fuel valve.
The engine starts hard and runs rough.Air cleaner plugged or damaged.Check/replace air cleaner.
The engine will not crank.Fuse blown.Replace 7.5 amp fuse in generator control panel. Correct short circuit condition if fuse blows again.
The generator is set to OFF, but the engine continues to run.Defective keypad.*
There is no AC output from the generator.Main line circuit breaker is in the OFF (OPEN) position.Reset circuit breaker to ON (CLOSED) position.
There is no transfer to standby after utility source failure.Defective transfer switch coil.*
Unit consumes large amounts of oil. Engine over filled with oil.Adjust oil to correct level.
Unit running in AUTO but no power in house. NONECheck MLCB. Contact servicing dealer if MLCB is in the ON position.
Unit shuts down during operation. OVERLOADClear alarm and remove household loads from the generator. Put back in AUTO and restart.
Unit was running and shuts down, attempts to restart. RPM SENSE LOSSClear alarm and remove household loads from the generator. Put back in AUTO and restart. If problem returns, contact servicing dealer to investigate possible fuel issue.
Unit will not start in AUTO with utility loss. FUSE PROBLEMCheck ATO 7.5 amp fuse. Replace with same type fuse if bad. Contact servicing dealer if fuse is good.
Unit will not start in AUTO with utility loss. HIGH TEMPERATURECheck ventilation around the intake, exhaust and rear of generator. Contact serving dealer if no obstruction is found.
Unit will not start in AUTO with utility loss. LOW OIL PRESSURECheck oil level. Add oil per Owner’s Manual. Contact servicing dealer if oil level is correct.
Unit will not start in AUTO with utility loss. MISWIREContact servicing dealer.
Unit will not start in AUTO with utility loss. NOT ACTIVATEDRefer to activation section in Owner’s Manual.
Unit will not start in AUTO with utility loss. OVERCRANKClear alarm. Attempt to start the unit in MANUAL. If it does not start or starts and runs rough, contact servicing dealer.
Unit will not start in AUTO with utility loss. OVERSPEEDContact servicing dealer.
Unit will not start in AUTO with utility loss. OVERVOLTAGEContact servicing dealer.
Unit will not start in AUTO with utility loss. RPM SENSE LOSSClear alarm. From the MAIN menu on the control panel, navigate to the BATTERY MENU. Contact servicing dealer if battery is GOOD. Replace battery If CHECK BATTERY is displayed.
Unit will not start in AUTO with utility loss. UNDERSPEEDContact servicing dealer.
Unit will not start in AUTO with utility loss. UNDERVOLTAGEContact servicing dealer.
Warning active. BATTERY PROBLEMContact servicing dealer.
Warning active. CHARGER WARNINGContact servicing dealer.
Warning active. LOW BATTERYClear alarm. From the MAIN menu on the control panel, navigate to the BATTERY MENU. Contact servicing dealer if battery is GOOD. Replace battery If CHECK BATTERY is displayed.
Warning active. SERVICE SCHEDULE APerform SERVICE SCHEDULE A maintenance; press ENTER to clear.
Warning active. SERVICE SCHEDULE BPerform SERVICE SCHEDULE B maintenance; press ENTER to clear.
Warning active. SERVICE SCHEDULE CPerform SERVICE SCHEDULE C maintenance; press ENTER to clear.

Fault codes and symptom→remedy steps extracted from this controller’s service/owner documentation; verify against the official manual before servicing. Aggregated from the service documentation of generator sets built on this controller.