104 Mixing Fan Fault - Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual

Warnings and Alarms
WARNING/ALARM 104, Mixing fan fault
The fan monitor checks that the fan is spinning at power-
up or whenever the mixing fan is turned on. If the fan is
not operating, then the fault is annunciated. The mixing-
fan fault can be configured as a warning or an alarm trip
by 14-53 Fan Monitor.
Troubleshooting Cycle power to the frequency converter
to determine if the warning/alarm returns.
WARNING 250, New spare part
A component in the frequency converter has been
replaced. Reset the frequency converter for normal
operation.
WARNING 251, New typecode
The power card or other components have been replaced
and the typecode changed. Reset to remove the warning
and resume normal operation.
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VLT Automation Drive D-Frame
Operating Instructions
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MG34U202 - VLT is a registered Danfoss trademark
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