Clean And Disinfect; Maintenance And Repair; Personnel Qualifications - Wilo Rexa PRO Notice De Montage Et De Mise En Service

8.4.4

Clean and disinfect

9

Maintenance and repair

9.1

Personnel qualifications

Installation and operating instructions Wilo-Rexa PRO
Maintenance and repair
DANGER
Danger due to fluids hazardous to health!
Danger to life if the pump is used in fluids hazardous to health! Decontaminate the
pump before carrying out any further work! Wear the following protective equip-
ment while performing cleaning tasks:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The equipment listed here is the minimum requirement, observe the spe-
cifications of the work regulations! The operator must make sure that the
personnel have received and read the work regulations!
‡
Pump is dismantled.
‡
Contaminated cleaning water is disposed of in the sewer in accordance with local
regulations.
‡
A disinfectant is provided for contaminated pumps.
1. Attach the lifting equipment to the attachment point of the pump.
2. Lift the pump approximately 30 cm (10 in) above the ground.
3. Spray the pump with clear water from top to bottom. NOTICE! An appropriate dis-
infectant must be used for contaminated pumps! Strictly observe the manufac-
turer's specifications concerning use!
4. To clean the impeller and the pump interior, guide the water jet inside via the pres-
sure port.
5. Flush all dirt residue onto the floor of the channel.
6. Allow the pump to dry out.
DANGER
Danger due to fluids hazardous to health!
If the pump is used in fluids hazardous to health, decontaminate the pump after dis-
mantling and before carrying out any other work! There is a risk of fatal injury! Ob-
serve the specifications in the work regulations! The operator must make sure that
the personnel have received and read the work regulations!
NOTICE
Use only properly functioning lifting equipment!
Use only properly functioning lifting equipment to lift and lower the pump. Ensure
that the pump does not become jammed during lifting and lowering. Do not exceed
the maximum bearing capacity of the lifting equipment! Check that lifting equip-
ment is functioning properly before use!
▪ Always carry out maintenance tasks in a clean location with good lighting. It must be
possible to position the pump safely and secure it.
▪ Only carry out maintenance tasks mentioned in these installation and operating in-
structions.
▪ Wear the following protective equipment while performing maintenance tasks:
– Safety goggles
– Safety shoes
– Safety gloves
▪ Electrical work: A qualified electrician must carry out the electrical work.
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