Nilfisk-ALTO Troubleshooting Your Nilfisk Pressure Washer: Common Issues and Resolutions

Page 18

NEPTUNE PE

8 Troubleshooting

8.1Indications on Display

Indication light

 

Cause

 

Remedy

 

 

 

 

 

 

Green LED

ON

>

Appliance ready for operation.

 

 

 

 

 

 

When switching on, all the LEDs

 

 

 

 

 

 

light up once.

 

 

Yellow LED

ON

>

Fuel shortage

Top up with fuel

 

 

 

Cold water operation possible

 

 

 

 

 

 

Red LED

 

flashing

> Service interval: Service due in

 

Contact Nilfisk-Alto Service

 

 

20 hours

 

 

 

 

 

 

 

 

Red LED

 

ON

>

Service interval expired

 

Contact Nilfisk-Alto Service

 

 

 

 

 

 

 

Red LED

 

ON

>

Pump oil low

Top up with pump oil

 

>

Engine oil low

Top up with engine oil

 

 

 

Green LED

flashing

>

Flow sensor failure

 

Contact Nilfisk-Alto Service

 

 

 

Cold water operation possible

 

 

 

 

 

 

 

 

 

>

Water tap closed or water

Required volume flow and pres-

 

 

 

 

shortage

 

sure see chapter 9.4 Technical

 

 

 

 

 

 

Specifications

 

 

 

>

Machine scaled

 

Contact Nilfisk-Alto Service

 

 

 

 

 

 

 

Green LED

and red LED

>

Leakage or inadmissible opera-

After three times of short-time

 

ting condition by short-time

 

operation the heating switches

flash simultaneously

 

 

 

operation

 

off. Reset: Turn main switch to

 

 

 

 

 

 

position “OFF“, then start again.

 

 

 

 

 

 

Keep spray gun pressed for lon-

 

 

 

 

 

 

ger than 3 seconds. If a leak oc-

 

 

 

 

 

 

curs causing the machine to start

 

 

 

 

 

 

and stop briefly 3 times, then the

 

 

 

 

 

 

heating will switch off.

 

 

 

>

Spray handle leaking

Check spray handle

 

 

 

>

High pressure hose, coupling or

Replace high-pressure hose,

 

 

 

 

line system leaking

 

retighten screw fittings

 

 

 

>

Water inlet filter dirty

Clean filter (see chapter 7.2.1)

 

 

 

>

High-pressure pump drawing in

Repair leaks

 

 

 

 

air

 

Cold water operation possible

Red LED

 

ON

>

Charging rate too low

Engine has not started

 

 

 

 

 

 

 

 

 

 

Generator defective

 

 

 

 

 

 

Contact Nilfisk-Alto Service

 

 

 

 

 

 

 

Red LED

 

ON

>

Pump overheated

Let pump cool down, avoid long

 

 

 

 

by-pass time

 

 

 

 

 

 

 

 

 

>

Engine cooling water overheated

Check water level in radiator

 

 

 

 

(Mitsubishi)

 

 

Green LED

and red

>

Overheating failure

 

Contact Nilfisk-Alto Service.

LED

flash alternately

 

 

 

Operation with cold water pos-

 

 

 

sible.

 

 

 

 

 

 

 

16

Image 18
Contents Neptune PE/DE Neptune 5-46 PE Contents For your own safety Important safety instructionsSymbols used to mark GeneralOperation Store the cleaner where it will not be exposed to FrostTesting Unloader valveDescription PurposeOperating elements Before starting the machine Fill up fuel tank19 mm Connections Connecting the spray lance to the spray gun Description of light indicatorsControl / Operation Neptune PE Applications and methods TechniquesVehicle Task Accessories Method Buildings and Equipment Task Accessories Method Storing / frost After using the cleanerSwitching off Cleaner ProtectionMaintenance Neptune Flame sensor Troubleshooting Indications on DisplayOther faults Neptune 5-51DE Adjust RPM onWarranty Further informationCE Declaration of Conformity Technical Specifications 46 PE 54 PE 61 PE 85 PE 51 DE 66 DE 72 DENeptune 5-51 DE Head Quarter

106269015 specifications

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