Exerciser Reset; Setting The Exerciser At Power-Up; Changing The Exercise Setting - Kohler 48RCLB Operation

For a loaded exercise with a transfer switch other than a
Kohlerr Model RXT, program the exercise at the
transfer switch controller. Refer to the transfer switch
operation manual for instructions.
2.5.4 Shutdown During Exercise
(Advanced Diagnostic)
The following advanced diagnostic operation applies to
RDC2 controllers with firmware versions 5.04 and
higher.
If the generator set shuts down on a fault during an
exercise, the controller will try to restart the engine. If the
engine starts, the generator set will run at full speed for
two minutes and then stop. The event history will show
Advanced Diagnostic Active. The exercise schedule is
maintained.
If the engine does not start, the shutdown message will
be displayed. Correct the fault condition and reset the
fault as described in Section 2.6.
2.5.5 Power Failure During Exercise
If the utility power is lost during an unloaded exercise,
the ATS transfers to the emergency source, the exercise
is ended and the control remains in the AUTO mode.
If the utility power is lost during a loaded exercise, the
exercise is ended. The ATS remains in the emergency
position and the control goes into the AUTO mode.
The generator set continues to run and supply power to
the load for the duration of the utility power outage.
When Utility power is restored, the ATS will re-transfer to
the utility source through normal timing sequences.
2.5.6

Exerciser Reset

To reset the exerciser to run at a different day and/or
time or to change the exercise mode, follow the
procedure in Section 2.5.7 to change the exerciser
settings.
2.5.7

Setting the Exerciser at Power-up

When power is connected to the controller, you will be
prompted to select the language and set the date, time,
and exercise schedule.
1. At power-up, you will be prompted to select a
language for the controller displays, Use the up
and down arrow buttons to step through the
language options, Press the Select button when
the desired language is displayed.
20 Section 2 Generator Set Operation
2. Next, the date is displayed with the year flashing.
Use the up or down arrow key to step to the current
year.
3. Press Select button to save the year and move to
the month.
4. Use the arrow and select buttons to set the month
and the day.
5. The time is displayed with the hour flashing. Use
the up or down arrow key to step to the current hour
and am or pm setting.
Note: Check the am/pm setting displayed. If pm is
displayed and you need to change it to am,
use the down arrow button to step down in
time until the correct hour and am are
displayed.
6. Press the Select button to save the hour and move
to minutes.
7. Use the up or down arrow button to change the
minutes.
8. Press Select to save the time and move to the next
screen.
9. Next Exercise is displayed. Use the up, down, and
select buttons to set the exercise time and date. Be
sure to set a time and date in the future.
10. Press Select. The controller exits the exercise
menu.
11. Press the Auto button and verify that the AUTO
LED is lit. The generator set must be in automatic
mode for the exercise to run as scheduled.
The exercise will run every 7 days at the same time,
starting on the date set. To change the exerciser to run
every other week or on a different day and time, use the
following procedure.
2.5.8

Changing the Exercise Setting

Set the date and time on the controller before setting the
exercise schedule. Set the exerciser to automatically
run the generator set for 20 minutes every week or every
two weeks. Follow the procedure below and see the
flowchart in Figure 2-3 to set the exercise time and date,
mode, and frequency.
Procedure to Change the Exercise Setting
1. Press the AUTO button on the controller.
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