Safety
en
Installation and operating instructions Wilo-Vardo WEEDLESS-F
7
Personal protective equipment: wear hand protection
Personal protective equipment: wear safety harness
Personal protective equipment: wear mouth protection
Personal protective equipment: wear safety goggles
Working alone is prohibited! A second person must be present.
Useful information
2.2
Personnel qualifications
Personnel must:
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Be instructed about locally applicable regulations governing accident prevention.
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Have read and understood the installation and operating instructions.
Personnel must have the following qualifications.
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Electrical work: A qualified electrician must carry out the electrical work.
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Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials for the relevant construction site.
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Maintenance tasks: The technician must be familiar with the use of operating fluids
and their disposal. In addition, the technician must have basic knowledge of mech-
anical engineering.
Definition of “qualified electrician”
A qualified electrician is a person with appropriate technical education, knowledge and
experience who can identify
and
prevent electrical hazards.
2.3
Electrical work
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Electrical work must be carried out by a qualified electrician.
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Before commencing work, disconnect the product from the mains and secure it
against being switched on again.
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Observe applicable local regulations when connecting to the mains power supply.
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Comply with the requirements of the local energy supply company.
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Earth the product.
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Train personnel in how to make the electrical connection as well as the methods for
switching off the device.
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Make the electrical connection in accordance with the manufacturer’s instructions.
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Replace defective connection cables immediately.
2.4
Monitoring devices
The following monitoring devices must be provided by the customer:
Circuit breaker and motor protection switch
Install circuit breaker and motor protection switch in accordance with the manufac-
turer’s instructions. Observe local regulations.
In case of sensitive power supply systems, install further protective devices on-site
(e.g. overvoltage, undervoltage or phase failure relays, etc.).
Residual-current device (RCD)
Comply with the regulations of the local energy supply company! The use of a residual-
current device is recommended.
If persons come into contact with the device and conductive fluids, secure the connec-
tion
with
a residual-current device (RCD).
