Shutting Generator Down While Under Load Or During A Utility Outage - Generac Power Systems D2.5L G2 Installation Manuallines

Operational Checks
Shutting Generator Down While
Under Load Or During A Utility
Outage
DANGER
Automatic start-up. Disconnect utility power and
render unit inoperable before working on unit.
Failure to do so will result in death or serious injury.
IMPORTANT NOTE: To avoid equipment damage, follow
these steps, in order, during utility outages. Shutdowns
may be required during utility outages to perform routine
maintenance or to conserve fuel.
To turn the generator OFF:
1. Set the main utility disconnect to OFF (OPEN).
2. Set the generator MLCB (generator disconnect) to
OFF (OPEN).
3. Allow the generator to run for a cool-down period of
approximately one minute.
4. At the controller, set the generator to OFF.
5. Remove the 7.5A fuse from the controller.
To turn the generator back ON:
1. Install 7.5A fuse in controller.
2. Confirm the generator
disconnect) is OFF (OPEN).
3. At the controller, set the generator to AUTO mode.
4. Generator will start and run. Allow generator to run
and warm up for a few minutes.
5. Set the MLCB (generator disconnect) to ON
(CLOSED).
6. Set the main utility disconnect to ON (CLOSED).
The system now operates in automatic mode.
30
(000191)
MLCB (generator
Installation Guidelines for Protector Diesel Generators