Generac — Manual Transfer to Generator Power Source
Operation · transfer_switch
From a Generac owner's manual — check it applies to your exact model before use.
Applies to: Generac GH-410 engine, Generac GT-530 engine, Generac GT-990 engine, Generac GT-999 engine
Before you start
- Do not activate the transfer switch manually until all power voltage supplies to the switch have been completely turned off
Procedure
- Press the Control Panel OFF button
- Set the Main Circuit Breaker to OFF (Open)
- Turn off utility power supply to the transfer switch
- Use the manual transfer handle to move main contacts to STANDBY position
- Press the Control Panel MANUAL button to crank and start the engine
- Allow engine to stabilize and warm up for a few minutes
- Set the Main Circuit Breaker to ON (Closed)
Tools required
- Manual transfer handle Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Generac owner's 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.