System Fault Shutdown Lamp With Digital Displays - Kohler Decision-Maker 3000 Operation

2.3.6 System Fault Shutdown Lamp
With Digital Displays
The system FAULT lamp glows red, the alarm horn
sounds, and the unit shuts down to indicate a fault
shutdown under the following conditions. See Section
2.3.8, Controller Resetting procedure, for information on
resetting a system shutdown.
Use the Alarm Off button to silence the alarm horn at the
operator's discretion.
If the controller is setup for an NFPA 110 application,
press the AUTO button before silencing the alarm horn.
The alarm horn cannot be silenced unless the master
control button is in the AUTO mode. See 2.3.7 Status
and Notice Digital Displays for more information.
Note: Text shown in italics in this section of the manual
represents digital display messages.
AC Sensing Loss. The fault lamp illuminates red, the
alarm horn sounds, and the unit shuts down when the
controller does not detect the nominal generator set AC
output voltage for more than 3 seconds after crank
disconnect. The controller displays AC Sens Loss
Shutdwn.
Alternator Protection. The fault lamp illuminates red
and the unit shuts down because of an alternator
overload or short circuit. The local display shows Alt
Protect Shutdwn. See Appendix D, Alternator
Protection for more information.
Auxiliary Input (Shutdown).
illuminates red, the alarm horn sounds, and the unit
shuts down when an auxiliary digital or analog inputs
signals the controller. The digital inputs do not function
during first the 30 seconds after startup. Use SiteTecht
software to define inputs as shutdowns or warnings.
The local display shows Aux Input Shutdwn.
Common Fault. The fault lamp illuminates red, the
alarm horn sounds, and the unit shuts down when the
controller is signaled by a common fault.
SiteTecht software to activate the common fault
shutdown. The local display shows Common Fault
Shutdwn. The common fault comprises the following
shutdowns under a single alert.
D
Emergency stop
D
Engine over speed
D
High coolant temperature
D
Low oil pressure
D
Overcrank
32 Section 2 Operation
ECM Address Conflict. The fault lamp illuminates red,
the alarm horn sounds, and the unit shuts down when
the controller detects an error with the ECM address.
The local display shows ECMAddr Err Shutdwn.
ECM Communications Loss.
illuminates red, the alarm horn sounds, and the unit
shuts down when the ECM communication link is
disrupted. The local display shows ECM Comm Err
Shutdwn.
ECM Diagnostics (Multiple Engine Inputs). The fault
lamp illuminates red, the alarm horn sounds, and the
unit shuts down when ECM diagnostics signals the
controller.
Shutdwn. The specific display (xxxxx) will be a brief
message or fault code that is engine manufacturer
dependant. The engine literature provides the fault
code description and further information.
ECM Model Mismatch. The fault lamp illuminates red,
the alarm horn sounds, and the unit shuts down when
the controller detects an error with the ECM model. The
local display shows ECM Mismatch Shutdwn.
Emergency Stop. The fault lamp illuminates red, the
alarm horn sounds, and the unit shuts down when the
local or optional remote emergency stop switch
activates.
Shutdwn.
Engine Over Speed. The fault lamp illuminates red, the
alarm horn sounds, and the unit shuts down immediately
when the governed frequency on 50 and 60 Hz models
The fault lamp
exceeds the over speed setting. The local display
shows Eng Speed High Shutdwn.
Engine Under Speed. The fault lamp illuminates red,
the alarm horn sounds, and the unit shuts down
immediately when the governed frequency on 50 and
60 Hz models drops below the under speed setting. The
local display shows Eng Speed Low Shutdwn.
File System Error. The fault lamp illuminates red, the
alarm horn sounds, and the unit shuts down when the
Use
internal controller diagnostics detect a firmware file
error. The local display shows File Error Shutdwn.
Fuel Tank Leak (diesel-powered models only). The
fault lamp illuminates red, the alarm horn sounds, when
the fuel tank signals a leak of the inner tank. This fault
requires an optional fuel tank leak switch for the lamp to
function. The local display shows Fuel Leak Shutdwn.
The local display shows ECM xxxxx
The local display shows Emerg Stop
The fault lamp
TP-6694 7/11