Removal And Cleaning - Wilo Rexa MINI3 serie Einbau- Und Betriebsanleitung

en Shut-down/dismantling
▶ The pump has now been shut down and can be dismantled.
If the pump remains installed after decommissioning, observe the following points:
▪ Ensure that the decommissioning requirements are maintained for the complete de-
commissioning period. Remove the pump if meeting these requirements cannot be
guaranteed!
▪ If the pump will not be used for a prolonged period, activate the pump and carry out
one pumping process every 2 months to prevent encrustations and clogging. CAU-
TION! Only carry out the pumping process under suitable operating conditions. Al-
lowing the pump to dry run is strictly forbidden! Failure to observe these instruc-
tions will lead to irreparable damage to the pump!
8.2

Removal and cleaning

DANGER
Risk of infection due to fluids hazardous to health!
Hazardous germs may form in stagnant waters (e.g. pump sump, soakaways, etc.).
Disinfect the pump after removal! Wear the following protective equipment when
removing and cleaning the pump:
WARNING
Hand injuries resulting from a lack of protective equipment!
There is a danger of (serious) hand injuries while carrying out the work. Wear pro-
tective gloves (minimum requirements in accordance with EN 388:2016, category
II: 3131X)!
▪ Depending on the fluid, housing parts may reach a temperature of over 40 °C (104 °F).
Do not touch any part of the product other than the handle and allow the product to
cool down before further work.
▪ Clean and (if necessary) disinfect the product thoroughly!
8.2.1 Stationary wet well installation
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2. Shut off the inlet.
• sealed safety goggles
• Filter mask for breathing protection (minimum requirements in accordance
with EN 149: protection class FFP2)
• Protective gloves (minimum requirements in accordance with EN ISO
374-1:2016: type C)
Pump is decommissioned.
Gate valves on the inlet and pressure side are closed.
WILO SE 2019-07