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Operating Instructions
56
115.
RL6 (AIRHEAT)
FEEDBACK FAILURE
No feedback when relay is energized, or
feedback when relay is not energized.
1. Check RL6 (Preheat) relay.
2. Check PHR, PPHR, and FPHR
circuits.
116.
COUNTDOWN TIMER
HAS EXPIRED
If hour counter exceeds user setup.
1. Acknowledge message and reset
timer.
117.
OIL PRESSURE HIGH
WHILE ENG. IS NOT
RUNNING
During PTI input from Low Oil Pressure
Switch is high (not grounded) when the
engine was not running.
1. Check Low Oil Pressure Switch.
2. Check OPS circuit.
118.
OIL PRESSURE SWITCH
FAILURE
Input from Low Oil Pressure Switch is
high (not grounded) before engine starts.
1. Check Low Oil Pressure Switch.
2. Check OPS circuit.
119.
WATER TEMPERATURE
HIGH
If water temp. >107 C for 5 sec. -
restarting.
1. Check water temperature sensor.
2. Check WTP/WTN circuit.
120.
ENGINE FAILED TO
CRANK
Engine failed to crank.
1. Check battery, battery cables, and
starter.
2. Check 8S circuit.
3. Check Start Relay.
4. Check for seized engine or alternator.
121.
ENGINE FAILED TO
START
No oil pressure and did not reach 800
RPM - restarting.
1. Check fuel level.
2. Check fuel solenoid, fuel pump, and
fuel system both electrically and
mechanically.
3. In cold ambient temperatures check
for fuel gelling.
4. Check for restricted air cleaner or air
intake system.
5. Check intake air heater.
122.
EXTERNAL OVERLOAD
If output is short-circuited - restarting.
1. Unplug load and attempt restart.
2. Check alternator field circuit.
3. Check alternator output circuit.
123.
ENGINE STOPPED
REASON UNKNOWN
If oil pressure low and no RPM, while
running - restarting.
1. Check fuel level.
2. Check fuel solenoid, fuel pump, and
fuel system both electrically and
mechanically.
3. In cold ambient temperatures check
for fuel gelling.
4. Check for seized engine or alternator.
124.
NO LOAD RPM LESS
THEN 1530
RPM less than 1530 after startup.
1. Check engine speed.
2. Check RPM sensor.
Message List (Continued)
Message Code and Text
Cause
Diagnostics
Содержание SGCO 3000
Страница 4: ......
Страница 12: ...SGCO 3000 Genset Addendum 12...
Страница 14: ...Genset Model Features 14...
Страница 22: ...Service Guide 22...
Страница 32: ...Unit Description Features Options 32...
Страница 78: ...Operating Instructions 78...
Страница 86: ...Electrical Maintenance 86...
Страница 114: ...Engine Maintenance 114...
Страница 124: ...Alternator Operation and Diagnosis 124...
Страница 130: ...Structural Accessory Maintenance 130...
Страница 138: ...Index 138...
Страница 140: ...Electrical and SG Menu Flow Diagrams 140...
Страница 141: ...141 SGCO 3000 Wiring Diagram Page 1 of 1...
Страница 142: ...142 SGCO 3000 Schematic Diagram Page 1 of 1...