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2.8
Installation/dismantling work
2.9
During operation
2.10
Maintenance work
2.11
Operating fluids
10
Safety
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Wear a safety harness where required!
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At the operation site, comply with the applicable laws and regulations for work safety
and accident prevention.
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Secure and demarcate the working area.
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Keep working area free from ice.
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Remove any objects that are lying around from working area.
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Unauthorized persons must be kept away from the working area.
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If the weather conditions mean it is no longer possible to work safely, stop work.
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Work must always be carried out by two persons.
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When working at a height of more than 1 m (3 ft) above the ground, use scaffolding with
a safety harness.
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Ensure enclosed spaces have sufficient ventilation.
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Toxic or suffocating gases may build up in closed rooms or structures. Observe protective
measures according to work regulations, e.g. carry gas warning device with you.
ƒ
If there is a risk of explosion, do not carry out welding work or work with electrical de-
vices.
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Disconnect product from power supply and secure against unauthorized reactivation.
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All rotating parts must stop.
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Disinfect product.
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Secure and demarcate the working area.
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No-one is allowed in the working area during operation.
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Depending on the process, the product is activated and deactivated using separate con-
trols. The product may automatically be activated following power cuts.
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If the motor tips, the motor housing can heat up to above 40 °C (104 °F).
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A manager must be informed of any faults or irregularities immediately.
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The product must be switched off immediately if faults occur.
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The propeller must not crash into fixtures or walls. Observe the defined clearances in ac-
cordance with consulting documents.
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Observe the required water immersion. If the water level varies significantly, use level
monitoring.
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The sound pressure level depends on several factors (installation, duty point, etc.). Mea-
sure the current noise level under operating conditions. Wear hearing protection at noise
levels of 85 dB(A) and over. Demarcate the working area!
ƒ
Disconnect product from power supply and secure against unauthorized reactivation.
ƒ
Disinfect product.
ƒ
Carry out maintenance work in a clean, dry and well-lit place.
ƒ
Only carry out maintenance work described in these installation and operating instruc-
tions.
ƒ
Only use original parts from the manufacturer. The use of parts other than original parts
absolves the manufacturer of any liability.
ƒ
Immediately clean up any leakage from fluid and coolant/lubricant, and dispose of such
materials according to the locally applicable guidelines.
The seal housing is filled with white oil. The gear and the pre-chamber are filled with gear
oil.
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Wipe up leakages immediately.
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If major leakages occur, contact customer service.
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If the seal is defective, the oil enters the pumped fluid.
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Skin contact: Rinse skin areas thoroughly with soap and water. If skin irritation occurs,
consult a doctor.
ƒ
Contact with eyes: Remove contact lenses. Rinse eye thoroughly with water. If eye irri-
tation occurs, consult a doctor.
WILO SE 2021-10
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