5.4.11 ADV-64 Cooling Fan Control
This function controls the operation of the inverter’s heat-sink cooling fan. It is used in situations
with frequent starting and stopping, or noise free environment is required. The correct use of
cooling fan control can extend the life of the cooling fan.
Cooling Fan Control Detail Settings
Cooling fan runs when the inverter is running. The cooling fan
stops when the inverter stops. If the inverter heat sink
temperature is higher than a set value, the cooling fan will
operate regardless of the inverter’s operation status.
Cooling fan runs continuously when power is supplied to the
inverter.
With power connected and the start command on, the cooling
fan will not operate unless the temperature in the heat sink
reaches a set temperature.
Regardless of setting ADV-64 to 0 (During Run), if the heat sink temperature reaches a set
level, the cooling fan may run as a protection function.
Inverters 150HP and larger have an internal cooling fan which operates in conjunction with the
heat sink fans.