Wilo -EMU TR 50-2 Serie Notice De Montage Et De Mise En Service page 317

8.4.3 Clean and disinfect
9 Maintenance and repair
Installation and operating instructions Wilo-EMU TR/TRE 50-2 ... 120-1
Maintenance and repair
1. Disconnect mixer from the mains.
2. Disconnect and wind up the connection cable.
3. Insert lifting equipment in hoisting gear.
4. Slowly lift mixer and remove it from the basin. During the lifting procedure, detach
the connection cable from the lifting equipment and wind it up.
DANGER! Mixer and connection cable come directly out of the fluid. Wear pro-
tective equipment according to work regulations!
5. Swivel mixer and set it down on a firm surface.
▶ Removal is complete. Clean mixer and set-down location thoroughly, disinfect if
required and store away.
DANGER
Danger from fluids hazardous to health!
Risk of fatal injury if the mixer was used in fluids hazardous to health! Decontamin-
ate the mixer before carrying out any further work! Wear the following protective
equipment while performing cleaning tasks:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The equipment listed here is the minimum requirement; observe the spe-
cifications of work regulations! The operator must make sure that person-
nel have received and read work regulations!
‡
Mixer has been dismantled.
‡
Apply a watertight seal to the open end of the connection cable.
‡
Contaminated cleaning water is disposed of in the sewer in accordance with local
regulations.
‡
A disinfectant is available for contaminated mixers.
1. Attach the lifting equipment to the attachment point.
2. Lift the mixer approximately 30 cm (10 in) above the ground.
3. Spray the mixer with clear water from top to bottom. NOTICE! Use an appropriate
disinfectant for contaminated mixers! Follow the specifications of work regula-
tions!
4. Spray the propeller from all sides.
5. Flush dirt residues from the floor into the drain.
6. Allow the mixer to dry.
DANGER
Danger from fluids hazardous to health!
Risk of fatal injury if the mixer is used in fluids hazardous to health.
• Decontaminate the mixer after dismantling and before carrying out any other
work.
• Observe the specifications provided by work regulations. The operator must
make sure that personnel have received and read work regulations.
NOTICE
Use only properly functioning lifting equipment!
Use only properly functioning lifting equipment to lift and lower the mixer. Ensure
that the mixer does not become jammed during lifting and lowering. Do not exceed
en
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