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97-0019-01-01 77
Troubleshooting
F57 FET1 Over Temperature Automatic Ambient temperature may
be too high.
Ensure adequate ventilation around the
Freedom SW.
Allow inverter to cool down and try
restarting.
Operating too large of a
load for too long while
inverting.
Remove excessive inverter loads.
Inverter cooling fan may
have failed.
If the temperature is above 104 °F (40 °C),
the fan should be on. Hold your hand or a
piece of paper to the inverter vent to check
if the fan is working.
Both fans should be active at the same
time.
Inverter airflow intake may
be blocked.
Increase the clearance around the inverter
and/or unclog the airflow intake vents.
F58 FET2 Over Temperature Automatic Same as F57. Same as F57.
F63 Power Board Temp
unreadable.
Automatic Temperature sensor is
damaged.
Service required.
Table 3
Detected Fault Messages
Fault
Number Message Fault Type Cause Solution
Freedom SW 3K2K InvChg Owners Guide.book Page 77 Thursday, July 31, 2014 1:42 PM