Voltage Regulator - Kohler APM402 Operation

2.7.9

Voltage Regulator

®
Decision-Maker 3000 Controllers with Firmware Versions Before 3.0.25.
Displays the voltage regulator adjustment value. All other voltage regulator adjustments are changed using SiteTech™ software.
The voltage regulator value is reviewable at all times. In order to review the value when the generator set is NOT running, enter
Yes when the Enter volt reg? is displayed. The user can review the value but attempting to change the value will cause a Cannot
edit when stopped error message.
If the unit is running and Yes is entered when the Enter volt reg? is shown, the display will show the value. The user can change
the value at this time.
Voltage Regulator
Voltage - - >
Regulator
User Selectable - >
®
Decision-Maker 3000 Controllers with Firmware Version 3.0.25 or Higher, or APM402 Controllers.
Displays the voltage regulator adjustment value. All other voltage regulator adjustments are changed using SiteTech™ software.
The voltage regulator value is reviewable at all times and provides the ability to fine adjust voltage. Changing the system voltage
or replacing the circuit board typically requires a voltage adjustment.
To enable calibration, start the generator set and select the VR Volt Adj display. Then push and hold the pushbutton/rotary
selector dial until the Editing Enabled popup appears. Editing of the voltage adjustment is now available.
The user can change the individual value or can select Reset VR?- Yes to reset to the default value. The Reset VR Settings
display will only show if editing is enabled.
To disable calibration, Rotate the pushbutton/rotary selector dial until the <- Return popup appears. Momentarily press the
pushbutton/rotary selector dial. Stop the generator set if not already done.
Voltage Regulator
Voltage - - >
Regulator
User Selectable - >
70
Enter volt reg?
No
OR
Enter volt reg?
Yes
VR Volt Adj:
xxx.x
<- - Exit
voltage reg
VR Volt Adj:
xxx.x
Reset VR
Settings
Voltage - - >
Regulator
<- Select this Display to
Enable or Disable Editing
Reset VR?
- >
No
OR
Reset VR?
Yes
TP-6694 9/20