en Safety
12 WILO SE 2020-05
CAUTION
Type and source of the danger!
Consequences or information.
Signal words
ƒ Danger!
Failure to observe safety instructions will result in serious injury or death!
ƒ Warning!
Failure to follow instructions can lead to (serious) injury!
ƒ Caution!
Failure to follow instructions can lead to property damage and possible total loss.
ƒ 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
2.2 Personnel qualifications
Personnel must:
ƒ Be instructed about locally applicable regulations governing accident prevention.
ƒ Have read and understood the installation and operating instructions.
Personnel must have the following qualifications:
ƒ Electrical work: A qualified electrician must carry out the electrical work.
ƒ Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials for the relevant construction site.
ƒ 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.
2.3 Electrical work
ƒ Electrical work must be carried out by a qualified electrician.
ƒ Before commencing work, disconnect the product from the mains and safeguard it
from being switched on again.
ƒ Observe applicable local regulations when connecting to the mains power supply.
ƒ Adhere to the requirements of the local energy supply company.
ƒ Earth the product.
ƒ Observe technical information.
ƒ Replace a defective connection cable immediately.
2.4 Monitoring devices
Circuit breaker
The size and switching characteristics of the circuit breakers must conform to the rated
current of the connected consumer. Observe local regulations.
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