Wilo Wilo-Sevio AIR, Инструкция по установке и эксплуатации

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Installation and operating instructions Wilo-Sevio AIR 49
SAFETY English
• If mobile equipment is used for lifting loads, a second person should be present to coor -
dinate the procedure if required (for example, if the operator’s field of vision is blocked).
• The load to be lifted must be transported in such a manner that nobody can be injured
in the event of a power outage. Additionally, when working outdoors, such procedures
must be stopped immediately if weather conditions worsen.
These instructions must be strictly observed. non-observance can result in injury or
substantial material damage.
2.3. CE marking
If the product is obliged to carry a CE marking,
• the marking is attached to the product and
• a copy of the EC declaration of conformity is enclosed or is part of this operating man -
ual.
2.4. Ground connection
Products with metallic and/or conductive surfaces must be grounded. If there is a pos -
sibility that people can come into contact with the product and the pumped liquid, the
connection must be additionally equipped with a residual current circuit breaker.
2.5. Safety rules during operation
When operating the product, always follow the locally applicable laws and regulations
for accident prevention and securing the worksite. To help to ensure safe working
practice, the responsibilities of employees should be clearly set out by the owner. All
personnel are responsible for ensuring that regulations are observed.
2.6. liquids
Each liquid differs in terms of its composition, corrosiveness, abrasiveness and dry mat -
ter content, as well as in many other aspects. Generally, our products can be used for
many applications. Please note that if requirements change (density, viscosity or general
composition), this can also affect many operational parameters of the product.
When using or replacing the product in a different liquid, observe the following points:
• When used in drinking water applications, all the parts that come into contact with the
fluid must be approved for use with drinking water.
Before being used in drinking water, the corresponding products must be checked to
ensure that they have been approved for such use.
• Products that have been operated in dirty waste water must be cleaned thoroughly
before being used for other liquids.
• Products that have been operated in sewage water and/or fluids that are hazardous to
health must be decontaminated before being used with other liquids.
It must be clarified whether the product can be used with another liquid.