Personnel Qualifications; Electrical Work; Monitoring Devices - Wilo Rexa PRO Instrucciones De Instalación Y Funcionamiento

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2.2

Personnel qualifications

2.3

Electrical work

2.4

Monitoring devices

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Safety
Personal protective equipment: Wear hand protection
Personal protective equipment: Wear mouth protection
Personal protective equipment: Wear safety goggles
Autonomous work prohibited! A second person must be present.
Useful information
Markups
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Prerequisite
1. Work step/list
⇒ Notice/instructions
▶ Result
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.
▪ 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 mechanical en-
gineering.
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.
▪ Train personnel in connecting electrics.
▪ Instruct personnel in options for switching off the device.
▪ Comply with the technical specifications contained in these installation and operating
instructions and on the rating plate.
▪ Earth the device.
▪ Observe regulations for connection to the electrical switching system.
▪ Comply with the specifications on electro-magnetic compatibility when using elec-
tronic start-up controllers (e.g. soft starter or frequency converter). If required, take
into account special measures (e.g. shielded cables, filters etc.).
▪ Replace defective connection cables. Contact customer service.
The following monitoring devices must be provided on-site:
Circuit breaker
The size and switching characteristics of the circuit breakers must conform to the rated
current of the connected product. Observe local regulations.
WILO SE 2019-02