Generac — Manual Transfer to Standby and Manual Startup

Operation · Transfer switch / generator

From a Generac service manual — check it applies to your exact model before use.

Applies to: Generac GH-410 engine, Generac GT-530 engine, Generac GT-530 engine, Generac GT-990 engine

Procedure

1. On the generator panel, set the AUTO-OFF-MANUAL switch to OFF.
2. On the generator, set the main line circuit breaker to its OFF or "Open" position.
3. Turn OFF the power supply to the transfer switch, using whatever means provided.
4. Manually actuate the transfer switch main contacts to their "Standby" position.
5. On the generator panel, set the AUTO-OFF-MANUAL switch to MANUAL. The engine should crank and start.
6. Let the engine warm up and stabilize for a minute or two at no-load.
7. Set the generator main line circuit breaker to its "On" or "Closed" position. The generator now powers the electrical loads.

Source: Generac service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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