Clean And Disinfect; Maintenance And Repair - Wilo HC 20.1+EMU FA Instrucciones De Instalación Y Funcionamiento

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8.4.4

Clean and disinfect

9

Maintenance and repair

Installation and operating instructions Wilo Motor HC 20.1 + EMU FA, Rexa SUPRA, Rexa SOLID
Maintenance and repair
DANGER
Danger due to fluids which are hazardous to health!
When the pump is used in fluids which are hazardous to health there is a danger to life!
Decontaminate pump before all further activity! Wear the following protective equip-
ment during cleaning:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The listed equipment is the minimum requirement, observe the information
from the work regulations! The operator must ensure 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 regu-
lations.
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 disin-
fectant must be used for contaminated pumps! Strictly observe the manufacturer's
specifications concerning use!
4. To clean the impeller and the pump interior, guide the water jet inside via the pressure
port.
5. Flush all dirt residue onto the floor of the channel.
6. Allow the pump to dry out.
DANGER
Danger due to fluids which are hazardous to health!
When the pump is used in fluids which are hazardous to health, decontaminate the pump
after removal and before all work! There is a risk of fatal injury! Observe information from
the work regulations! The operator must ensure that the personnel have received and
read the work regulations!
NOTICE
Use only technically faultless lifting equipment!
Use only technically faultless lifting equipment to lift and lower the pump. Make sure
that the pump does not jam during lifting and lowering. Do not exceed the maximum
bearing capacity of the lifting equipment! Check that lifting equipment is functioning
properly before use!
▪ Always carry out maintenance work in a clean place with good lighting. The pump must be
safely set down and secured.
▪ Only perform maintenance work which is described in these 'Installation and operating in-
structions'.
▪ During maintenance work wear the following protective equipment:
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Este manual también es adecuado para:

Hc 20.1+rexa supraHc 20.1+rexa solid

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