Personnel Qualifications; Electrical Work - Wilo Control EC-Booster Instrucciones De Instalación Y Funcionamiento

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2.2

Personnel qualifications

2.3

Electrical work

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Safety
DANGER
Type and source of the danger!
Consequences of the danger and instructions for avoidance.
▪ Safety instructions relating to property damage start with a signal word and are dis-
played without a symbol.
CAUTION
Type and source of the danger!
Consequences or information.
Signal words
▪ Danger!
Failure to observe safety instructions will result in serious injury or death!
▪ Warning!
Failure to follow instructions can lead to (serious) injury!
▪ Caution!
Failure to follow instructions can lead to property damage and possible total loss.
▪ Notice!
Useful information on handling the product
Markups
‡
Prerequisite
1. Work step/list
⇒ Notice/instructions
▶ Result
Symbols
These instructions use the following symbols:
Danger of electric voltage
Danger – explosive atmosphere
Useful information
Personnel must:
▪ Be instructed about locally applicable regulations governing accident prevention.
▪ Have read and understood the installation and operating instructions.
Personnel must have the following qualifications:
▪ Electrical work: A qualified electrician must carry out the electrical work.
▪ Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials for the relevant construction site.
▪ Operation/control: Operating personnel must be instructed in the functioning of the
complete system.
Definition of "qualified electrician"
A qualified electrician is a person with appropriate technical education, knowledge and
experience who can identify and prevent electrical hazards.
▪ Electrical work must be carried out by a qualified electrician.
▪ Before commencing work, disconnect the product from the mains and safeguard it from
being switched on again.
▪ Observe applicable local regulations when connecting to the mains power supply.
▪ Adhere to the requirements of the local energy supply company.
▪ Earth the product.
▪ Observe technical information.
WILO SE 2019-07