![Helios B AVD Series Скачать руководство пользователя страница 55](http://html1.mh-extra.com/html/helios/b-avd-series/b-avd-series_installation-and-operation-instructions-manual_2121015055.webp)
25
B AVD.. and B VAR.. – Smoke Extraction Fans F300/F400/F600
Installation and Operating Instructions
Interval
Test and maintenance work
Fan
To be carried out by:
Standard
incl. LZD Basic
incl. LZD Comfort
5 years
Replace motor bearings
x
Manufacturer or specialist
company authorised by the
manufacturer
According
to status
display of
LZD,
but no later
than after
10 years
Replace motor bearings
x
Manufacturer or specialist
company authorised by the
manufacturer
No time
limit, only
after
warning
on status
display of
LZD
Replace motor bearings
x
Manufacturer or specialist
company authorised by the
manufacturer
According
to status
Replace defective, damaged and worn parts/compo-
nents on fan suspension, fan, drive motor, cooling air
fan, protection devices, attachments and accessories as
required.
x
x
x
Specialist personnel
See motor
type plate
Regrease motor bearings with regreasing device
x
x
x
Specialist personnel
EN