The P.C.B. 0922340) is a generator-set controller. It is used on generator sets from Generac, including the 4700.
| Code | Meaning | Cause | Remedy |
|---|---|---|---|
| F1 | 7.5A (F1) fuse blowing | Fuse blows upon installation | Install new 7.5 amp fuse; check that fuse holder is not grounded; check remote harness wire 15 for short to ground; check choke solenoid and starter contactor; check wire 56 short to ground; check wire 90 short to ground |
| Symptom | Cause | Remedy |
|---|---|---|
| Engine cranks but will not start | Carburetion system problem | Check fuel supply tank has ample supply of fresh, clean gasoline; check all shutoff valves are open and fuel flows freely through the fuel line; make sure automatic choke operates properly; remove and inspect spark plug; if carburetor is varnished, clean or replace |
| Engine cranks but will not start (spark plug dry) | Leaking carburetor mounting gaskets | Replace carburetor mounting gaskets |
| Engine cranks but will not start (spark plug wet) | Overchoking | Correct overchoking |
| Engine starts hard or will not start | Physical damage to the AC generator; Rotor contact with the Stator | Check the Rotor for contact with the Stator |
| Engine will not crank | 7.5 amp fuse bad | Replace fuse |
| Generator produces zero voltage or residual voltage (5-12 VAC) | Main circuit breaker bad | Reset to "ON" or replace if bad |
| Hard starting or failure to start | Flywheel key sheared or partially sheared, changing ignition timing |
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.