Operating Instructions
55
Message List
Message Code and Text
Cause
Diagnostics
101.
BAT. VOLTAGE LOW
Battery Voltage is below 9 volts.
1. Check battery
2. Check battery cables.
102.
DIGITAL INPUT FAILURE
Digital inputs have been changing once
a second for the last 10 seconds.
This condition indicates noise on the line,
a loose connection, or a bad sensor.
103.
OUTPUT VOLTAGE
< 180 V
The engine is running and the exciter
field is energized, but the output voltage
is below 360 volts for 30 seconds.
Check alternator for low output.
104.
AIR FILTER BLOCKED
Not used.
105.
COOLANT LEVEL LOW
Coolant Level Sensor indicates low
coolant level for 30 seconds.
1. Check coolant level.
2. Check Coolant Level Sensor.
3. Check circuits to Coolant Level
Sensor.
106.
OUTPUT FREQUENCY
LOW
Output frequency is below 45 Hz for 30
seconds (engine RPM below 1350).
Check and adjust engine speed.
107.
OUTPUT FREQUENCY
HIGH
Output frequency is above 70 Hz for 30
seconds (engine RPM above 2100).
Check and adjust engine speed.
108.
LOW OIL LEVEL
Oil Level Switch indicates low oil level for
3 minutes.
1. Check oil level.
2. Check Oil Level Switch.
3. Check circuits to Oil Level Switch.
109.
HOUR METER 1 HAS
EXCEEDED THRESHOLD
Hour Meter 1 (HM1) has exceeded the
threshold set in the Configuration Menu.
Acknowledge message to reset timer.
110.
HOUR METER 2 HAS
EXCEEDED THRESHOLD
Hour Meter 2 (HM2) has exceeded the
threshold set in the Configuration Menu.
Acknowledge message to reset timer.
111.
FUEL LEVEL LOW
Fuel Level is below “Fuel Level” set in
Configuration Menu.
1. Check fuel level.
2. Check Fuel Level Sensor.
3. Check circuits to Fuel Level Sensor.
112.
ENGINE RPM SENSOR
FAILURE
Engine is running and input from Low Oil
Pressure Switch is high (grounded), but
RPM is below 800.
1. Check RPM Sensor.
2. Check circuits to RPM Sensor.
113.
WATER TEMPERATURE
SENSOR FAILURE
Water temperature sensor reading is
below -40 C (-40 F) or above 115 C
(240 F).
1. Check sensor circuits and wiring
connections.
2. Check for faulty sensor.
114.
LOW OIL PRESSURE
Engine is running and input from Low Oil
Pressure Switch is low (grounded) for 60
seconds.
1. Check oil level.
2. Check oil pressure using the Analog
Inputs submenu of the Data Menu.
3. Check Low Oil Pressure Switch.
4. Check OPS circuit.
Summary of Contents for SGCO 3000
Page 4: ......
Page 12: ...SGCO 3000 Genset Addendum 12...
Page 14: ...Genset Model Features 14...
Page 22: ...Service Guide 22...
Page 32: ...Unit Description Features Options 32...
Page 78: ...Operating Instructions 78...
Page 86: ...Electrical Maintenance 86...
Page 114: ...Engine Maintenance 114...
Page 124: ...Alternator Operation and Diagnosis 124...
Page 130: ...Structural Accessory Maintenance 130...
Page 138: ...Index 138...
Page 140: ...Electrical and SG Menu Flow Diagrams 140...
Page 141: ...141 SGCO 3000 Wiring Diagram Page 1 of 1...