Lamp Test; Exercise; Unloaded Exercise; Load Bank Control - Kohler MPAC 1500 Manual

3.11 Lamp Test

To test the LEDs on the controller's user interface, go to
the Main screen. Press the down arrow button once,
then press the Lamp Test button and verify that the LCD
screen and all 6 LEDs on the user interface illuminate.
See Figure 3-16.
System Ready
LD Exer 12/14 @ 16:00
Norm 480V Emer 480V
B
View Set Test
Norm AB BC AC
##Hz ###V ###V ###V
Lamp
B Y
Test Main
Figure 3-16 Lamp Test

3.12 Exercise

Schedule exercise runs through the Set Exercise
screens. See Section 5.7. To run the generator set at a
time other than a scheduled exercise sequence, use the
Test function. See Section 3.10 for instructions.
When a scheduled exercise is running, the screens
shown in Figure 3-17 appear. Press Main to return to
the main screen, if desired. Press the End button to end
the exercise sequence before the scheduled stop time,
if necessary.
If a system test or peak shave is active when the
exercise is scheduled to occur, the exercise is skipped.
A preferred-source failure during an exerciser period
causes the exercise to be terminated and normal ATS
operation to resume.
An exercise event can be temporarily disabled to
prevent its execution and then re--enabled later using
38 Section 3 Operation
Press the down arrow
button.
Press and hold the
Lamp Test button.
the enable/disable setting in the Set Exercise screens.
See Section 5.7.

3.12.1 Unloaded Exercise

An unloaded exercise starts and runs the generator set
without transferring the load.

3.12.2 Load Bank Control

The load bank control output is active during an
unloaded exercise or unloaded system test.
contactor transfers to the standby position, the load
bank control will be deactivated. (The standby source
supplies power to the load.)

3.12.3 Loaded Exercise

A loaded exercise starts the generator set and transfers
the load from the normal source to the standby source.
On closed-transition models, transfer will occur when
the sources are synchronized. If the sources do not
sync, press Cancel to end the exercise.
Exerciser Active
Fail to Acquire 00:59
Norm ###V Emer ###V
Main End
Exerciser Active
Time Remaining 00:29
Norm ###V Emer ###V
Main End
Figure 3-17 Exercise Sequence Screens
If the
Display during
generator set engine
start or if engine does
not start immediately.
Display during
exercise run.
TP-6714 4/10