Explanation Of Symbols; Unit Modifications - Ferroli ECOTRONIC HiTech Manual Del Usuario

Explanation of symbols

DANGER
Failure to comply with these instructions involves risk of death from electrical
voltage.
DANGER
Failure to comply with these instructions can cause serious damage to health,
such as serious burns or injury.
ATTENTION
Failure to comply with these instructions can cause serious damage to the con-
troller and the system, or the environment
ATTENTION
Particularly important information for operation and optimum use of the controller
and the system.

unit modifications

• Modifications, additions or conversions of the units are not allowed without the manufac-
turer's written permission.
• Likewise, the installation of additional components that have not been tested with the
unit is prohibited.
• If it becomes impossible to operate the unit safely, e.g. due to damage to the enclosure,
immediately turn it off.
• Any parts or accessories of the unit that are not in perfect condition must be replaced
immediately.
• Only use the manufacturer's original spare parts and accessories.
• The factory markings on the unit cannot be altered, removed or made illegible.
• Only the settings described in these instructions can be made on the controller.
Changes to the unit can compromise the safety and operation of the unit or the entire
system
138 EN
code 3542A420 - Rev. 00 - 12/2021
ECOTRONIC HiTech