Trouble-Shooting - Bauer MSXH Operating Manual

8 TROUBLE-SHOOTING

Before lifting, moving or repairing the mixer always turn off main switch and secure the device from unintentional
switching on.
Possible causes
The submersible motor mixer runs
backward
Propeller and hub are blocked up.
The propeller is loose, worn or partly
damaged.
Possible causes
No voltage or failure in control box
Rupture of motor cable
Propeller is blocked
The submersible motor mixer starts, but the motor protection shuts it down
Possible causes
Faulty voltage
Mechanical causes
Motor failure
Operating Manual for BAUER Submersible Motor Mixer / Version l-2013
The submersible motor mixer runs but works poorly
Check correct direction of rotation. Call electrician in case of wrong
direction of rotation.
Lift the machine. Clean propeller and hub.
Check tight seat and possible wear of propeller. Replace propeller if
necessary.
The submersible motor mixer does not start
Check whether motor protection has responded.
Check whether system voltage is available. If not, check system
voltage fuse.
Visual check. Check whether cable and other connections are
faultless. Call electrician for further checks.
Check whether propeller is clean and easily moving. Clean propeller
and check possible blockage inside gearbox.
If the above mentioned measures are not successful, please contact
the BAUER after-sales service or a licensed workshop
Check voltage. L1-L2-L3 400V~ L1-N 230V~
Check feed cable fuses
Check smooth working of motor, gear and propeller
Inspection by BAUER after-sales service or by a licensed workshop
Check and repair
Check and repair
Checking and repair
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