The 7310 MKII is a generator-set controller. It is used on generator sets from Winco, including the DR100F4 and DR130F4.
| Symptom | Cause |
|---|---|
| ATS will not re-transfer to normal power | Proper power line not available at line terminals in ATS panel |
| ATS will not transfer to Emergency Supply (generator) | No AC generator output |
| Engine cranks but will not start | Improper fuel delivery to the unit |
| Engine starts, then stops and alarm light comes on | Engine oil pressure is low |
| Engine will not come up to speed after it starts | Insufficient fuel volume getting to the unit — 1. Too small of fuel line |
| Engine won't crank | Low/dead battery |
| No output from AC generator | Loss of speed signal |
| Unit will not crank when power fails | Digital genset not in AUTO |
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.