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975-0696-01-01
81
Troubleshooting
F73
Transformer Temp
unreadable
Automatic
Temperature sensor is
damaged.
Service required.
F74
Other Unit Invert
Fault
Automatic When
Parallel
stacking—if
one of the units encounters
a fault that needs to be
resolved.
Clear the primary fault on the unit that
caused this fault.
F75
Master Inverter Lost
Automatic When
Parallel
stacking—if
the Slave unit cannot detect
the Master unit in the
Xanbus network.
Make sure that the two units are connected
in the same Xanbus network. Check cable
connections and ensure that the plugs are
neatly inserted in the ports. Check if the
Xanbus network is properly installed with
network terminators.
F76
No Masters
Automatic
In a Parallel stacking
configuration—if all units
are configured as Slave.
Assign the other unit as Master.
F77
F79
Battery Sensor Short
Automatic
The BTS has been
damaged.
Replace the BTS.
F85
PowerBoard Over
Temperature
Automatic Same
as
F57
.
Same as
F57
.
Table 4
Fault Messages
Fault
Number
Message
Fault Type
Cause
Solution
FSW 230V Owners Guide.book Page 81 Tuesday, August 7, 2018 9:38 AM
Summary of Contents for Freedom SW 230V 815-3524-02
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