Airflow Aventa AV150B Manuale di installazione e istruzioni per l'uso - Pagina 2
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INTRODUCTION
Please read these instructions before commencing installation
and retain for future reference.
DESIGNATION
Aventa Turbo centrifugal in-line fans with a rotor diameter from
190 to 280mm, hereinafter referred to as the fans, are designed
to ventilate domestic and commercial premises (residential
rooms, offices, shops, garages, kitchens, lavatories and other
premises heated during winter time).
Air should not contain dust and other solid additives as well as
sticky substances and fibre materials. The temperature of
ambient air should not be higher than the values indicated.
The fans are installed in horizontal and in vertical positions in
ventilation ducts and may be used for both exhaust and input
ventilation.
The fans are designed for long-term operation without
disconnection from power supply.
According to their type electro safety, the fans fall into the
equipment of Class II.
The level of protection from access to dangerous parts and
from water penetration is IPX4.
Before commencing work ensure electrical supply is isolated
from the mains.