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96
Freedom SW Owner’s Guide
Troubleshooting
F59
GOCFG process
failed
Manual
The unit may be
running outdated
firmware.
Clear the fault and check if the latest
firmware is installed. If not, download
and install the latest firmware from the
website.
F62
Invalid
Interrupt
Manual
Unit’s control board
may be damaged.
Service is required.
F63
Power Board
Temp
unreadable
Automatic
Temperature sensor is
damaged.
Service required.
F64
AC overload
Escalating Auto Fault.
Must occur 3 times in 60
seconds before becoming
a manual fault.
Persistent excessive
inverter current above
rated current.
Avoid loads with long surge current.
F67
Watchdog Error
Manual
Unit’s control board
may be damaged.
Service is required.
F68
Transformer
Over
Temperature
Automatic Same
as
F57
.
Same as
F57
.
Table 3
Detected Fault Messages
Fault
Number
Message
Fault Type
Cause
Solution
FSW Owners Guide.book Page 96 Tuesday, August 7, 2018 9:03 AM
Summary of Contents for Freedom SW Series
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