Clean And Disinfect; Pump Removal - Wilo DrainLift WS 40E Basic Notice De Montage Et De Mise En Service

8.4

Clean and disinfect

8.5

Pump removal

Installation and operating instructions Wilo-DrainLift WS 40/50 Basic
Shut-down/dismantling
DANGER
Danger due to fluids hazardous to health!
Disinfect the pumping station before carrying out any further work! Wear the fol-
lowing protective equipment while performing cleaning tasks:
• sealed 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 per-
sonnel have received and read the work regulations!
‡
Pumping station decommissioned.
‡
A disinfectant in accordance with work regulations is available.
NOTICE! Strictly observe the manufacturer's specifications concerning use!
1. Remove the chamber cover.
2. Switch on the unit:
- Insert plug into the socket.
- Activate the switchgear at the main switch.
3. Open the gate valve in the pressure pipe.
4. Spray the pump chamber from the inside via the chamber opening using clean wa-
ter from top to bottom.
5. Drain the pump chamber.
Activate the pump in manual mode and drain the pump chamber.
6. Repeat steps 4 and 5 until the pump chamber, pump and level control device are
cleaned.
7. Close the gate valve in the pressure pipe.
8. Pump out the remaining pumped fluid via emergency draining.
9. Decommission the pumping station.
10.Allow the pumping station to dry out.
11.Fit the chamber cover.
▶ Pumping station disinfected. The individual components can now be removed.
DANGER
Danger due to fluids hazardous to health during removal!
During removal, contact with fluids that are hazardous to health may occur. Observe
the following points:
• Wear protective equipment:
⇒ Closed safety goggles
⇒ Mouth protection
⇒ Protective gloves
• Immediately wipe up drips.
• Observe the specifications in the work regulations! The operator must make
sure that the personnel have received and read the work regulations!
DANGER
Risk of death due to electrocution!
Improper conduct when carrying out electrical work can lead to death due to electric
shock! Electrical work must be carried out by a qualified electrician in accordance
with the locally applicable regulations.
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