Wilo Wilo-Sevio AIR, Инструкция по установке и эксплуатации

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Installation and operating instructions Wilo-Sevio AIR 55
INSTALLATION English
BEWARE of poisonous substances!
During work in environments hazardous to health, such as waste water or sewage
treatment plants, there is an increased hazard from bacteria and viruses. In order to
counteract this elevated risk, please keep the following points in mind:
• open wounds must be immediately cleaned and treated.
• Eating and drinking are strictly prohibited.
• Proper protective equipment must be worn.
• Upon leaving the system, disinfect persons and tools.
5.2. Types of installation
• Aerator group securely fixed to the basin bottom
5.3. The operating area
• The operating area must be clean, with coarse solid particles removed, dry, frost-free
and, if necessary, decontaminated.
• During all work, a second person must be present for safety reasons.
• If there is a risk of poisonous or asphyxiating gases forming, the necessary precautions
must be taken.
• Safe, truck-accessible access must be available to the operating area.
• A storage location of sufficient size and with a solid subsurface must be available so
that the complete load can be unloaded and stored in accordance with the specifica
-
tions in the “Transport and storage” section.
• Provisioning of the electricity, water and compressed air supply for the installation.
• It must be ensured that hoisting gear can be fitted without any trouble, since this is re -
quired for assembly and removal of the product. It must be possible to reach the product
safely in its operating and storage locations using the hoisting gear.
• For transport of the product, load-carrying equipment must be secured to the pipes
with approved fastening devices. Here it is necessary to ensure that the load does not
shift during transport.
• The structural components and foundations must be of sufficient stability in order to
allow the product to be anchored securely and functionally. The operator or the supplier
is responsible for the provision of the foundations and their suitability in terms of di
-
mensions, stability and strength.
5.3.1. material to be provided by the customer
• Intake line for the air supply
The aerator group is connected through the air distributor to the intake line. The posi -
tion of the intake line may not change after the order is placed, since this can otherwise
lead to problems during installation.
The intake line also needs to be self-supporting. The weight of the intake line may not
be transferred to the air distributor.
We also recommend installation of a compensating joint between the intake pipe and