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15
KF T120_KF T120 EC v2019.04
Motor does not rotate
Mechanical blockage
Switch off the fan, disconnect from the power
supply and remove the blockage
Incorrect supply voltage
Check the supply voltage, resume the voltage
supply, and start the fan
Incorrect electrical connection
Disconnect from the power supply, correct
the electrical connection according presented
connection scheme
Temperature indicator has responded
Allow the motor to cool down, find and elim
-
inate the cause, release reactivation lock if
applicable
Electronics or motor have overheated
Insufficient cooling
Improve cooling. Let fan to cool down. In order
to reset the fault, turn off the supply voltage at
least for 25 sec and turn on again
Ambient temperature to high
Lower ambient temperature
Impermissible operating point
Change the operating point. Let device to cool
down
Содержание KF T120 Series
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