2.10 During Operation; 2.11 Clean And Disinfect; 2.12 Maintenance Tasks - Wilo -Rexa PRO-S Installation And Operating Instructions Manual

2.10 During operation

2.11 Clean and disinfect

2.12 Maintenance tasks

Installation and operating instructions • Wilo-Rexa PRO-S • Ed.01/2022-03
• Ensure enclosed spaces have sufficient ventilation.
• When working in enclosed spaces, a second person must be
present for safety reasons.
• Toxic or asphyxiating gases may build up in enclosed spaces or
buildings. Observe protective measures in accordance with
work regulations, e.g. carry a gas detector with you.
• Clean the device thoroughly.
• If the product has been used in fluids that are hazardous to
health, disinfect the product!
• Demarcate and cordon off the working area.
• No persons are allowed in the working area during operation.
• Depending on the process, the product is activated and deac-
tivated using separate controls. The product may automatically
be activated following power cuts.
• If the motor emerges, the motor housing can heat up to above
40 °C (104 °F).
• Superior must be informed immediately of any faults or irregu-
larities.
• The product must be switched off immediately if faults occur.
• Never reach into the suction port. The rotating parts can crush
and sever limbs.
• Open all gate valves in the inlet and pressure pipe.
• Ensure minimum water submersion by using dry-running pro-
tection.
• Sound-pressure level depends on several factors (installation,
duty point, etc.). Measure the current noise level under operat-
ing conditions. Wear hearing protection at noise levels of
85 dB(A) and over. Demarcate the working area!
• If a disinfectant is used, wear protective equipment according
to the manufacturer's instructions!
• Inform all persons about the disinfectant and how to use it cor-
rectly!
• Disconnect device from the mains and secure it against being
switched on again without authorisation.
• Clean the device thoroughly.
• If the product has been used in fluids that are hazardous to
health, disinfect the product!
• Carry out maintenance work in a clean, dry and well-lit place.
• Only carry out maintenance tasks described in these installation
and operating instructions.
• Only original parts of the manufacturer may be used. The use of
any non-original parts releases the manufacturer from any liab-
ility.
• Collect any leakage of fluid and operating fluid immediately and
dispose of it according to the locally applicable guidelines.
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