System Fault Shutdown Lamp With Digital Displays - Kohler Industrial Generator Set Operation Manual

Low Engine Oil Level.
yellow and the alarm horn sounds because of low
engine oil level. This fault feature requires an optional
low engine oil level sensor for the lamp to function. Local
display shows Oil Level Low Warning.
Low Fuel Level (diesel-powered models only). The
fault lamp illuminates yellow and the alarm horn sounds
when the fuel tank level on diesel-fueled models
approaches empty. This fault requires an optional low
fuel level switch for the lamp to function. The local
display shows Fuel Level Low Warning.
Low Fuel Pressure (gas-powered models only). The
fault lamp illuminates yellow and the alarm horn sounds
when low fuel pressure on gaseous-fueled models
occurs. This fault requires an optional low fuel pressure
switch for the lamp to function. The local display shows
Fuel Press Low Warning.
Low Oil Pressure. The fault lamp illuminates yellow
and the alarm horn sounds when the engine oil pressure
approaches the shutdown range. The low oil pressure
warning does not function during first the 30 seconds
after startup. The local display shows Oil Press Low
Warning.
Not in Auto (Generator Master Control Switches).
The fault lamp illuminates yellow and the alarm horn
sounds when the generator set master control button is
in the RUN or OFF/RESET mode. The local display
shows Not In Auto Warning.
Speed Sensor Fault. The fault lamp illuminates yellow
and the alarm horn sounds when the speed signal is
absent for one second while the generator set runs. The
local display shows Spd Sens Flt Warning.
2.4.6 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
2.4.8, 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 set up 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 2.4.7 Status
and Notice Digital Displays for more information.
Note: Text shown in italics in this section of the manual
represents digital display messages.
40 Section 2 Operation
The fault lamp illuminates 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.
Emergency stop
D
Engine over speed
D
High coolant temperature
D
Low oil pressure
D
Overcrank
D
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. The local display shows ECM xxxxx
Shutdwn. The specific display (xxxxx) will be a brief
message or fault code that is engine manufacturer
dependent. The engine literature provides the fault
code description and further information.
The fault lamp
Use
The fault lamp
TP-6694 7/18