en
Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09 5
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 displayed 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
2.2 Personnel qualifications
• Personnel have been instructed on locally applicable regula-
tions governing accident prevention.
• Personnel have read and understood the installation and oper-
ating instructions.
• Electrical work: qualified electrician
Person with appropriate technical training, knowledge and ex-
perience who can identify and prevent electrical hazards.
• Installation/dismantling work: qualified electrician
Knowledge regarding tools and fixation material for various
structures