Helios B VD Notice De Montage Et D'utilisation page 55

Installation and Operating Instructions
Interval Test and maintenance work
Annual Measurement and evaluation of bearing conditions with
bearing condition diagnostics.
Annual Check fan vibration state.
Annual Check impeller for imbalance.
5 years Replace motor bearings.
"According Replace motor bearings.
to status dis-
play of LZD,
but no later
than after 10
years
No time limit, Replace motor bearings.
only after war-
ning on status
display of LZD
According Replace defective, damaged and worn parts/compo-
to status nents on fan suspension, fan, drive motor, cooling air
fan, protection devices, attachments and accessories as
required.
See motor Regrease motor bearings with regreasing device.
type plate
Smoke exhaust roof fans F400/F600 – B VD
23
Fan B VD F400/F600
Standard incl . LZD
Basic
x x
x x
x x
x
x
x x
x x
To be carried out by
incl . LZD
Comfort
x Specialist
x
Specialist
x
Specialist
Manufacturer or specialist
company authorised by
the manufacturer
Manufacturer or specialist
company authorised by
the manufacturer
x Manufacturer or specialist
company authorised by
the manufacturer
x
Specialist
x
Specialist
EN