Clean And Disinfect - Wilo Rexa PRO Serie Instrucciones De Instalación Y Funcionamiento

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8.4.2 Stationary dry well installation
8.4.3 Portable wet well installation
8.4.4

Clean and disinfect

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Decommissioning/removal
4. Thoroughly clean the pump (see point "Cleaning and disinfecting"). DANGER! When
using the pump in fluids which are dangerous to health, disinfect the pump!
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Pump decommissioned.
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Gate valve on inlet and pressure side closed.
1. Disconnect pump from power supply.
2. Roll up the power supply cable and attach to the motor.CAUTION! Do not damage the
power supply cable when attaching! Pay attention to crushing and cable breakage.
3. Loosen the pipe system form the suction and discharge port. DANGER! Fluids haz-
ardous to health! Residues from the pumped fluid may still be present in the piping
and hydraulics! Place collector tank, immediately wipe up drips and dispose of fluids
properly.
4. Attach lifting equipment to attachment points.
5. Loosen the pump from the foundation.
6. Lift the pump slowly out of the pipework and place on a suitable set-down location.
CAUTION! The power supply cable can be crushed and damaged when setting down!
When setting down the pump, be mindful of the power supply cables!
7. Thoroughly clean the pump (see point "Cleaning and disinfecting"). DANGER! When
using the pump in fluids which are dangerous to health, disinfect the pump!
‡
Pump decommissioned.
1. Disconnect pump from power supply.
2. Roll up the power supply cable and lay over the motor housing. CAUTION! Never pull
on the power supply cable!Doing so will damage the power supply cable!
3. Loosen the pressure pipe from the discharge port.
4. Attach lifting equipment to attachment points.
5. Lift pump out of the operating space. CAUTION! The power supply cable can be
crushed and damaged when setting down! When setting down the pump, be mindful
of the power supply cables!
6. Thoroughly clean the pump (see point "Cleaning and disinfecting"). DANGER! When
using the pump in fluids which are dangerous to health, disinfect the pump!
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!
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Pump is dismantled.
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Contaminated cleaning water is disposed of in the sewer in accordance with local regu-
lations.
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A disinfectant is provided for contaminated pumps.
1. Attach the lifting equipment to the attachment point of the pump.
WILO SE 2019-02