9 Trouble shooting
9.1
Troubleshooting
No
Fault
Possible Causes
Action
1
The mixer does not start. Fault in power supply.
Check power supply.
2
The impeller does not
rotate.
Male bearing or magnetic drive not mounted.
Dismount the drive unit, detach the impeller
and mount the male bearing, impeller,
magnetic drive and drive unit.
3
Poor motor effect.
Motor incorrectly connected.
Check the motor connections and that the
correct power is being used.
Incorrect power is connected.
Incorrect connections and power can cause
damage the motor.
4
Poor mixing.
Impeller rotating in wrong direction.
Check the installation.
Check that the impeller rotates clockwise
when seen from above.
5
Noise from mixer.
Incorrect installation of mixer,
1. Check that the impeller is levitated.
Worn bearings or bearings not tightened
correctly to full stop.
2. Check that the male bearing is seated
correctly.
3. Check that the motor flange is seated
completely and flush to the bottom of the
weld plate.
4. Check that the impeller is rotating
clockwise.
6
Noise from mixer.
Squeaking noise from bearing.
1. Lower the speed
2. Lower the temperature
3. Check bearings for wear.
7
Noise from drive unit.
Humming sounds and a high pitch sound from
the motor is normal.
If there is any clinking, ticking or rattling
sounds, change gear motor.
8
Magnetic coupling.
1. Mixer accelerating too quickly.
1. Check start up (3.8 Start-up).
disconnected.
2. Speed too high for the current application.
2. Reduce maximum speed (see 4.2 Speed).
9
Particles seated on the
impeller.
Magnetic particles from associated media.
Check and take action with regard to the
presence of particles or contents of associated
media and raw materials. Magnetic particles
are not removed during normal cleaning.
The impeller must be removed and cleaned
manually and separately.
10
1. Due to low fluid level.
1. Increase the fluid level.
Insufficient cleaning of
the impeller.
2. Due to low speed.
2. Increase RPM.
3. Too high speed.
3. Reduce RPM to prevent vortex.
51
Содержание LeviMag
Страница 2: ......
Страница 52: ...10 Parts lists Service kits Product overview WP50 10 1 Product overview WP50 4307 0055 52...
Страница 54: ...10 Parts lists Service kits Product overview WP81 10 2 Product overview WP81 4307 0056 54...
Страница 56: ...10 Parts lists Service kits Drive unit WP50 10 3 Drive unit WP50 4307 0057 56...
Страница 58: ...10 Parts lists Service kits Drive unit WP81 10 4 Drive unit WP81 4307 0058 58...
Страница 60: ...10 Parts lists Service kits Speed Sensor variants 10 5 Speed Sensor variants 4307 0117 60...
Страница 62: ...10 Parts lists Service kits Tools 10 6 Tools 4307 0059 62...
Страница 64: ...10 Parts lists Service kits Tools 4307 0060 64...
Страница 67: ...67...