Kohler KEP User Manual

TP-6745 7/10 61Section 3 Controller Test and Replacement
3.7 Exercise
Schedule exercise runs through the Set Exercise
screen. See the transfer switch operation and
installation manual for instructions. To run the generator
set at a time other than a scheduled exercise sequence,
use the Test function. See Section 3.6 for instructions.
When a scheduled exercise is running, the screens
shown in Figure 3-15 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.
Exerciser Active
Time Remaining 00:29
Norm ###V Emer ###V
Main End
Exerciser Active
Fail to Acquire 00:59
Norm ###V Emer ###V
Main End
Screen during
exercise run.
Display if generator
set does not start
immediately on
exercise signal.
Figure 3-15 Exercise Sequence Screens
3.8 Exerciser Sequence of
Operation
Exercise Sequence is Activated (Unloaded)
1. Exerciser timer begins.
2. Engine start contacts close, signaling the
generator set to start.
3. The generator starts and the standby source
becomes available.
4. The load bank control is activated.
Exercise Sequence is Deactivated (Unloaded)
1. The load bank control is deactivated.
2. Time delay engine cooldown expires.
3. Engine start contacts open, signaling the generator
set to stop.
Exercise Sequence is Activated (Loaded)
1. Exerciser timer begins.
2. Engine start contacts close, signaling the
generator set to start.
3. The generator starts and the standby source
becomes available.
4. Transfer time delay preferred-to-standby and
pretransfer load control sequences time out.
5. Load control contacts open.
6. Utility breaker opens.
7. Off-to-standby time delay expires.
8. Emergency breaker or switch closes.
9. Post-transfer load control sequences time out.
10. Load control contacts close.
Generator set engine start contacts close
Unloaded EXERCISE timer begins
Time delay engine cooldown
(as programmed*)
Generator set engine start contacts open
Exercise time period ends or
END button pressed
Load bank control output
activated (as programmed*)
Load bank control output
deactivated (as programmed*)
* See the Transfer Switch Operation and Installation Manual.
Generator set engine starts and the
standby source becomes available
Figure 3-16 Exercise without Load Sequence

Kohler KEP Specifications

General

Brand	Kohler
Model	KEP
Category	Switch
Language	English