Grundfos Unilift AP50, Инструкции по безопасности и другая важная информация

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English (GB) Safety instructions
■
Original safety instructions
These safety instructions give a quick overview of the
safety precautions to be taken in connection with any
work on this product. Observe these safety
instructions during handling, installation, operation,
maintenance, service and repair of this product.
These safety instructions are a supplementary
document, and all safety instructions will appear
again in the relevant sections of the installation and
operating instructions. Keep these safety instructions
at the installation site for future reference.
General information
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
The hazard statements are structured in the following
way:
SIGNAL WORD
Description of the hazard
Consequence of ignoring the warning
•
Action to avoid the hazard.
Notes
The symbols and notes below may appear in
Grundfos installation and operating instructions,
safety instructions and service instructions.
Observe these instructions for explosion-
proof products.
A blue or grey circle with a white graphical
symbol indicates that an action must be
taken.
A red or grey circle with a diagonal bar,
possibly with a black graphical symbol,
indicates that an action must not be taken
or must be stopped.
If these instructions are not observed, it
may result in malfunction or damage to the
equipment.
Tips and advice that make the work easier.
Target group
These installation and operating instructions are
intended for professional installers.
Product description
The AP40-70 pumps are a range of Vortex and
Single-channel (1-channel) impeller pumps designed
for transferring sewage, effluents, sludge and surface
water.
Impeller types:
•
1-channel: enclosed single-channel impeller for
liquids containing impurities and sludge with solid
particles or long fibres.
• Vortex impeller: for liquids containing a high level
of impurities or fibrous matter and gas.
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English (GB)