Generac Power Systems 15 kw ecogen Installation Manuallines page 45

Table 8-3. G-Flex™ Troubleshooting (Continued)
Ecode/Active
LED
Alarm
1065 RED
Overfrequency
1066 VSCF Speed RED
mismatch
1070 Small fan YELLOW "Small fan failure"
failure
Table 8-4. G-Flex™ Troubleshooting (Continued)
Symptom
Generator stalls when large load is
supplied.
Output voltage is low/high.
Generator does not pull full power.
Installation Guidelines for 60 Hz EcoGen™ Generator
Things to
Problem
Check
Unit shuts down Check the
during operation. LEDs/Screen
for alarms.
Unit shuts down Check the
during Operation LEDs/Screen
or starting. for alarms.
Check the
is displayed. If LEDs/Screen
unit was running for alarms.
in AUTO, it will
continue to run for
one hour to cool
electronics
without fan.
Possible Causes
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.
Voltage calibration incorrect. Contact Independent Authorized Servicing Dealer.
Current calibration incorrect. Contact Independent Authorized Servicing Dealer.
Possible Causes/Solution
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.
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.
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.
Troubleshooting
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