Controller Fault Diagnostics - Kohler 500EOZCS Operation

1.9.1

Controller Fault Diagnostics

Figure 1-12 provides descriptions of possible system
events and their types—warning, shutdown, status, and
notice.
Warnings show a yellow warning lamp and sound an
audible alarm to signal an abnormal condition.
warning does not shut down the unit but indicates
attention is required. Shutdowns show a red fault lamp,
sound an audible alarm, and stop the generator set.
Statuses do not require user interaction but are part of
the event history. Notices are used for controlling
outputs and notifying the user of the operating status.
Notices are NOT part of the event history.
The default selection time delays and digital outputs are
factory set and adjustable. Some data entries require
Engine Specific Events
FMI
(Failure Mode
Indicator)
Event ID/Parameter at Local Display
Protectives
Low After Treatment1 Def Concentration, if equipped
Critically Low Def Level, if equipped
Low Def Level, if equipped
Def Level, if equipped
Critically Low Engine Coolant Level
Low Engine Coolant Level
Shorted High Engine Coolant Level
Shorted Low Engine Coolant Level
Critically High Engine Coolant Temperature
High Engine Coolant Temperature
Critically Low Engine Oil Level
Critically Low Engine Oil Pressure
Low Engine Oil Pressure
Critically High Engine Speed
Critically High Exhaust Aftertreatment System Temperature, if equipped
Exhaust Bypass Valve Not Closed, if equipped
Exhaust Bypass Valve Not Open, if equipped
In Imo Tier2 Mode, if equipped
In Imo Tier3 Mode, if equipped
Keep Battery On
Critically High Lube Oil Temperature
Other Alerts
Ecm Communication Loss
Ecm Model Mismatch
Ecm Red Alarm
38 Section 1 Specifications
using a PC and SiteTecht software. A triangle in the
upper right corner (see Figure 1-11) indicates the
presence of an event such as a warning, shutdown,
status, or notice.
Note: Always identify and correct the cause of a fault
shutdown before resetting the controller.
A
ACTIVE EVENTS
01/02/2013 11:40:31 AM
Parameter Value Abnormal: Warning
PARAMETER: GEN BATTERY VOLTAGE
FMI: High
Event 4 or 4
PRESS OFF TO RETURN TO MAIN MENU
Figure 1-11 Event Screen Capture (Example)
Alarm
Horn
Level
Warning
Warning
Warning
Warning
Shutdown
Shutdown
Warning
Warning
Shutdown
Warning
Warning
Shutdown
Warning
Shutdown
Warning
Warning
Warning
Warning
Notice
Warning
Warning
Shutdown
Shutdown
Shutdown
11:44 AM
01/02/13
Fault Programmed
Lamp Input
On
On Yellow
On Yellow
On
On Red AD
On Red AD
On Yellow AD
On Yellow AD
On Red AD
On Yellow AD
On Yellow AD
On Red AD
On Yellow AD
On Red
On
On
On
On
On
On Yellow AD
On Red
On Red
On Red
Programmed
Output
D
D
D
D
D
D
D
D
D
D
D
D
D
TP-7126 5/20