Troubleshooting
44
Installation Guidelines For 60 Hz EcoGen™ Generators
1065
Overfrequency
RED
Unit shuts down
during operation.
Check the
LEDs/Screen
for alarms.
Probable causes are:
1) Overload. Remove load and attempt to restart unit.
2) RPM sensor has failed. Contact Independent Authorized
Servicing Dealer.
3) Stepper motor problem. Contact Independent Authorized
Servicing Dealer.
1066 VSCF Speed
mismatch
RED
Unit shuts down
during Operation
or starting.
Check the
LEDs/Screen
for alarms.
1) Fuel problem (pressure loss). Check fuel supply and attempt
to restart unit.
2) Large overload. Remove load and attempt to restart unit.
3) Throttle or engine problem. Contact Independent Authorized
Servicing Dealer.
1070 Small fan
failure
YELLOW “Small fan failure”
is displayed. If
unit was running
in AUTO, it will
continue to run for
one hour to cool
electronics
without fan.
Check the
LEDs/Screen
for alarms.
Small fan current incorrect. Probable causes are:
1) Fan wiring or mechanical problem. Contact Independent
Authorized Servicing Dealer.
2) Air path is blocked. Check AVR filter.
KEEP FINGERS AWAY FROM FAN HOUSING- PERSONAL
INJURY CAN OCCUR IF FAN IS RUNNING.
Table 8-3. AVR Troubleshooting (Continued)
Ecode/Active
Alarm
LED Problem
Things to
Check
Possible Causes/Solution
Table 8-4. AVR Troubleshooting (Continued)
Symptom
Possible Causes
Generator stalls when large load is
supplied.
Total load is too big for the generator. Loads must be less than 10 kW or 2 hp when
operating under 3600 rpm.Contact installing dealer to correct installation.
Output voltage is low/high.
Voltage calibration incorrect. Contact Independent Authorized Servicing Dealer.
Generator does not pull full power.
Current calibration incorrect. Contact Independent Authorized Servicing Dealer.
Summary of Contents for EcoGen G0070340
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