Faults, causes and remedies

DANGER

danger

Danger due to fluids which are hazardous to health!

Wear the following protective equipment while performing the work:

  1. Closed safety glasses
  2. Breathing mask
  3. Safety gloves
  4. The equipment listed here is the minimum requirement. Observe factory regulations!

DANGER

danger

Risk of fatal injury due to electrical current!

Improper conduct when carrying out electrical work can lead to death due to electric shock!

  1. Electrical work must be carried out by a qualified electrician!
  2. Observe local regulations!

WARNING

warning

Risk of injury from rotating propeller!

No persons are allowed to be present in the working area of the mixer. There is a risk of injury!

  1. Demarcate and cordon off the working area.
  2. If there are no persons in the working area, activate the mixer.
  3. If persons enter the working area, switch off the mixer immediately.

WARNING

warning

Risk of injury from sharp edges!

Sharp edges can form on the propeller blades. There is a danger of cuts and similar injuries!

  1. Wear protective gloves!

DANGER

danger

Risk of fatal injury due to dangerous lone working practices!

Work in chambers and narrow rooms as well as work involving risk of falling are dangerous work. Such work may not be carried out autonomously!

  1. Only carry out work with another person!

Fault: The mixer does not start up

  1. Interruption to the power supply.
  2. Is the main switch ON?
  3. Are all phases live?
  4. Is the connection cable damaged?
  5. Fuse is defective.
  6. Have fuses been checked?
  7. Are fuses correctly inserted?
  8. Motor protection tripped.
  9. Is excess current release set to rated current?
  10. Has excess current release been reset?
  11. Propeller stiff or blocked.
  12. Was a test run conducted in an empty basin?
  13. Clean propeller. CAUTION! Check the fluid! If the fluid contains coarse solids, check the pre-treatment.

Fault: Mixer starts up, motor protection trips after short period

  1. Propeller stiff or blocked.
  2. Clean propeller. CAUTION! Check the fluid! If the fluid contains coarse solids, check the pre-treatment.
  3. Elevated solids content.
  4. Check the pre-treatment.
  5. Adjust the setting angle of the propeller blades. Consult customer service.
  6. Check the operating conditions. Consult customer service.

Further steps for troubleshooting

If the points listed here do not rectify the fault, contact customer service. Customer service can assist in the following ways:

Costs may be incurred if other services are used from customer service! For more details, please contact customer service.