Removal
DANGER
Danger through harmful fluid!
In case of an accident, the collected sewage flows into the operating space. There is a risk of a bacterial infection. Follow these points:
- Wear protective equipment:
- One-time protective suit
- Sealed safety glasses
- Respiratory mask
- Clean and disinfect all equipment (e.g., diaphragm hand pump, hoses) after use.
- Disinfect the lifting unit and operating space.
- Dispose of flushing water to the sewer
- Obey local regulations to dispose of protective clothing and cleaning material.
- Obey the factory regulations.
DANGER
Danger of death through electrical shock!
Incorrect behaviour during electrical work results in death by electric shock.
- Only a qualified electrician must do the electrical work.
- Obey local regulations.
DANGER
Danger through lone working!
Working in chambers, narrow rooms, and in areas with a risk of falling can be dangerous. Do not work alone.
- Only do this work with a second person.
WARNING
Risk of burns from hot surfaces!
During operation, the motor housing can get hot. There is a risk of skin burns if the component is touched.
- Cool down the motor to ambient temperature after switching off.
- The lifting unit is decommissioned.
- Protective equipment is put on.
- All shut-off valves are closed.
- The solids separation tanks are cleaned.
- The collection tank and supply box/distributor are cleaned.
- The pipework and shut-off balls are cleaned by flushing out the lifting unit.
- Do the maintenance tasks. Refer to the “Maintenance and repair” section.
- Open the shut-off valves for the solids separation tanks and at the discharge side.
- Remove the cover on the supply box/distributor.
- Restart the system: Switch on the switchgear and start the “Automatic” mode.
- Fill the collection tank with clean water using a hose through the distributor.
- Decommission the system as described in the “Shutdown” section. Flushing the lifting unit with two pumping procedures.
- Remove the water hose and mount the cover on the supply box/distributor.
- Remove inlet connection: Loosen the flange connection.
- Remove discharge pipe connection: Loosen the flange connection.
- Remove ventilation connection: Pull out the ventilation pipe.
- Disconnect pump cables and sensor cable.
- Loosen the floor anchoring.
- Pull the lifting unit carefully out of the pipework.
- Thoroughly clean and disinfect the outside of the lifting unit.
- Clean, disinfect, and tightly seal all connection ports.
- Clean and disinfect the working area.
- Lifting unit is disassembled.