Nilfisk-Advance America IVB 5-H Manuel D’Utilisation

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english
IVB 3-H
IVB 5-H
IVB 7-H
8 Troubleshooting
Fault
Cause
Remedy
‡ Motor does not start
> Fuse of the mains socket has 
blown.
Connect mains fuse.
> Overload protection switch 
has tripped.
Switch off the vacuum cleaner 
and allow it to cool for approx. 
5 minutes. If the cleaner can-
not be started again, contact 
the Nilfisk-Advance service 
department.
> Self-acting carbon brush is 
worn.
Have carbon brushes changed 
by Nilfisk-Advance Service.
‡ Motor does not run in auto-
matic mode
> Power tool is defective or not 
connected properly.
Check that the power tool 
works or that the plug is inser-
ted correctly.
> The power rating of the elec-
trical tool is too low.
Note that minimum power ra-
ting is P>40W
‡ The acoustic warning 
sounds. (Reduced suction 
power)
> Suction power selected with 
suction power control is too 
low.
Set suction power in accor-
dance with section 4.2.3. „Set-
ting suction power“.
> Hose diameter is not right for 
switch position.
Set correct switch position for 
hose diameter.
> Clogged suction hose/nozzle.
Clean suction hose/nozzle
> The safety filter bag is full.
See  section  7.2.2  „Replacing 
filter bag“.
> Filter element is clogged.
See section 4.5 „Cleaning filter 
element“ and 7.2.3 „Replacing 
filter element“.
> Defective cleaning mecha-
nism
Contact Nilfisk-Advance Serv-
ice
‡ No suction power during 
wet cleaning
> Tank is full. (Float is blocking  
the suction opening).
Switch off the cleaner. Empty 
the tank.
‡ The vacuum cleaner swit-
ches off during wet clea-
ning
> Tank is full.
Switch  off  the  cleaner.  Empty 
the tank.
‡ Voltage fluctuations
> Impedance of power supply is 
too high.
Connect the cleaner to another 
socket closer to the fuse box. 
Voltage fluctuations over 7% 
should not occur if the impe-
dance at the transfer point is 
≤ 0.15 Ω .