Product Manual

4. Operation 8-2019
54 A062J680 (Issue 2)Copyright © 2019 Cummins Inc.
NOTICE
While the generator set is exercising, the building load remains
connected to the utility; it is not transferred to the generator set.
The following steps will be executed when the programmed exercise day
and time are reached or the Exercise Now option is selected and the
standard exercise sequence is run:
a. The generator set starts.
FIGURE 23. EXERCISE CYCLE STARTED
b. After the generator set reaches rated speed and voltage, the exercise
timer is started.