Indication Lights On Control Panel; Other Faults - Nilfisk-ALTO NEPTUNE 5 FA 107400337 C Operating Instructions Manual

NEPTUNE 5 FA
8.2

Indication lights on control panel

Indication light
fl ashing
ON
fl ashing
ON
ON
8.3

Other Faults

Fault
not ON
Pressure too low
Machine is running with
pulsating pressure and
makes knocking noise
No detergents drawn in
Burner soots
18
Cause
see FLO
>
> Low fuel level
> Low Nilfi sk-ALTO AntiStone
(Anti-Scale) level
> Service interval: Service due
in 20 hours
> Service interval expired
> Pump oil low
Cause
> Power cord not properly
connected to power supply
> High pressure nozzle worn
out
> Pressure regulation set to low
pressure
> Pump has drawn in air due to
detergent tank being empty
> Detergent tank empty
> Dirt in detergent tank
> Suction valve at cleaning
agent inlet soiled
> fuel contamination
> Burner sooted or adjustment
incorrect
Remedy
see FLO
•
• Fill fuel tank
Cold water operation possible
• Fill Nilfi sk-ALTO AntiStone (Anti-
Scale) tank
Contact Nilfi sk-ALTO Service
Contact Nilfi sk-ALTO Service
• Fill to proper level
Remedy
• Check power cord connetction
• Check fuse (see chapter 9.4 Technical
Data)
• Replace nozzle
•
Turn the twist grip on safety control
block clockwise (+)
• 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.
• Fill detergent tank
• Clean detergent tank
• Remove suction valve and clean or
replace
Contact Nilfi sk-ALTO Service
1) Options / model variants
Original instructions