Safety
en
Installation and operating instructions Wilo NL-HE
7
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 must be carried out by a qualified technician who is trained in the
use of the necessary tools and fixation materials.
Definition of “qualified electrician”
A qualified electrician is a person with appropriate technical education, knowledge and ex-
perience 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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When connecting to the mains, comply with the locally applicable laws and regulations of
the local energy supply company.
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Before commencing work, disconnect the device from the mains and secure it against
being switched on again without authorization.
ƒ
Train personnel on how to make the electrical connection as well as on the methods for
switching off the device.
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Observe the technical information in these installation and operating instructions as well
as on the rating plate.
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Ground the device.
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Observe the manufacturer’s specifications when connecting to electrical switching sys-
tems.
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Comply with the specifications on electro-magnetic compatibility when using electronic
start-up controllers (e.g. soft starter or frequency converter). If required, take into ac-
count special measures (shielded cables, filters, etc.).
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Replace defective connection cables. Contact customer service.
2.4
Transport
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Wear protective equipment:
–
Safety gloves for protection against cuts
–
Safety shoes
–
Sealed safety goggles
–
Safety helmet (when using lifting equipment)
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Only use legally specified and approved lifting gear.
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Select lifting gear based on the available conditions (weather, attachment point, load,
etc.).
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Always attach the lifting gear to the designated attachment points (lifting eyes).
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Position the lifting equipment in a way that ensures stability during use.
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When using lifting equipment, a second person must be present to coordinate the pro-
cedure if required (e.g. if the operator’s field of vision is blocked).
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Persons must not stand underneath suspended loads. Do
not
move suspended loads over
workplaces where people are present.
Please note the following information during transport and prior to installation:
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Do not reach into suction ports, discharge ports or other openings.
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Avoid the penetration of foreign objects. To this end, leave the protective covers or
packaging on until they have to be removed for installation.
ƒ
Packaging and covers may be removed from suction or outlet openings for inspection
purposes. They must be put back on afterwards to protect the pump and ensure safety.
2.5
Installing/dismantling
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Wear the following protective equipment:
–
Safety shoes
–
Safety gloves for protection against cuts
–
Safety helmet (when using lifting equipment)
ƒ
Comply with laws and regulations on work safety and accident prevention in force at the
site of installation.
ƒ
The procedure described in the installation and operating instructions for shutting down
the product/unit must be strictly observed.
ƒ
Disconnect the device from the mains and secure it against being switched on again
without authorization.
