Publicidad
Idiomas disponibles
Idiomas disponibles
8.4.3
Stationary dry well installation
8.4.4
Clean and disinfect
Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID
Decommissioning/removal
‡
Pump decommissioned.
‡
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!
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.
en-US
43
Publicidad
