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running outdated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
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