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4.1.6 Malfunction
The red pushbutton is alight:
The motor protection system has turned off the motor.
Eliminate the cause of the fault.
The red pushbutton goes out.
The motor cannot be started:
Check power supply.
Check the control power fuse "F3". „
4.1.7 Safety instructions
Always disconnect system from power before working on the starter.
4.2 Level control
4.2.1 Control box components
Three contactors with timer for star-delta start-up.
Motor protection devices :
Current monitoring relay
Thermistor tripping relay for temperature monitoring
4.2.2 Controls
Mode selector with following switching positions:
0:
The motor is shut off.
1:
Manual mode, the motor is turned on and off by means of the two pushbuttons.
2:
Automatic mode, the motor is controlled by means of the float switch.
Green pushbutton for starting the motor in manual and automatic mode.
Red pushbutton for stopping the motor in manual mode.
Operating manual BAUER Submersible Motor Pump / Version X-2010
Push the red pushbutton: the motor stops.
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