15
1)
Options / model variants
Original instructions
8.2 Other Faults
Fault Cause Remedy
not ON
> Plug not connected to the
electrical plug socket
• Put the plug into the electrical
socket.
• Check fuse (see chapter 9.4 Techni-
cal Data)
Pressure too low > High pressure nozzle worn out • Replace nozzle
> Pressure regulation set to low
pressure or VarioPress-lance
1)
set to low water volume.
• Turn the twist grip on safety control
block clockwise (+) or set Vario-
Press-lance
1)
to higher water volume
(see chapter 4.4)
Machine is running with
pulsating pressure and
makes knocking noise
> Pump has drawn in air as the
detergent tank is empty
• Close detergent valve. Remove
lance from gun. Operate spray gun
and let machine run until air in pump
is gone and the machine is running
normally/calm again.
No detergents drawn in > Detergent tank empty • Top up detergent tank
> Dirt in detergent tank • Clean detergent tank
> Suction valve at cleaning
agent inlet soiled
• Remove suction valve and clean or
replace
Burner soots > fuel contamination
Contact Nilfi sk Service
> Burner sooted or adjustment
incorrect
>
>
Flashing light (alternately)
- Motor overheated
- Machine overheated
>
>
• Turn main switch in position
“OFF“, let the machine cool
down
• Remove/disconnect exten-
sion cable
• Possible phase failure; have
electrical connection checked
Contact Nilfi sk Service
slow
rapid
> Flashing light
- Flame sensor sooted
- Ignition or fuel system failure
>
>
Clean fl ame sensor (see chapter
7.2.5)
Contact Nilfi sk Service
Cold water operation possible
9 Further information
9.1 Recycling the cleaner Make the old cleaner unusable im-
mediately.
1. Unplug the cleaner and cut the
power cord.
Do not discard of electrical appli-
ances with household waste.
As specified in European Directive
2012/19/EU on old electrical
and electronic appliances, used
electrical goods must be col-
lected separately and recycled
ecologically. Contact your local
authorities or your nearest deal-
er for further information.
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