Kohler 48RCLB/C

TP-7102 9/2124 Section 2 Generator Set Operation
Fault (RDC2) CheckCondition
Fault (OnCuer
Plus)
Oil Temperature
High Warning
Oil
Temperature
High
High oil temperature has been detected.
Contact an authorized dealer for
service.
Over Crank
Shutdwn
Over Crank Three unsuccessful starting attempts. Check the fuel supply, spark plug,
and battery.
Check for loose connections.
Contact an authorized dealer for
service.
Spd Sens Flt
Shutdwn
Speed Sensor
Fault
Engine speed sensor has failed or engine
stalled. ECM is no longer reporting valid
speed.
Contact an authorized dealer for
service.
Volts L1-L2 High
Shutdwn
Generator
Voltage AB
High
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
formorethan2seconds.
Contact an authorized dealer for
service.
Volts L1-L2 Low
Shutdwn
Generator
VoltageAB Low
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized dealer for
service.
Volts L2-L3 High
Shutdwn
Generator
Voltage BC
High
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
formorethan2seconds.
Contact an authorized dealer for
service.
Volts L2-L3 Low
Shutdwn
Generator
Voltage BC Low
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized dealer for
service.
Volts L3-L1 High
Shutdwn
Generator
Voltage CA
High
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
formorethan2seconds.
Contact an authorized dealer for
service.
Volts L3-L1 Low
Shutdwn
Generator
Voltage CA Low
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized dealer for
service.
Figure 2-5 Controller Fault Messages (only selected messages are shown)