22
Meduim-Pressure Axial Smoke Extraction Fans –
B AMD F300/F400
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, eon-
ly 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
Relubricate motor bearings with relubricating device
x
x
x
Specialist personnel
EN