Nilfisk-Advance MH 1C Instructions For Use Manual

Also see for MH 1C: Instructions for use Instructions for use

Contents

Nilfisk-Advance MH 1C Instructions For Use Manual Manual pdf 18 page image

18 1) Options / model variantsOriginal instruction8.2 Other FaultsFault Cause Remedynot ON > Plug not connected to the electri-cal plug socket• Put the plug into the electrical socket.• Check fuse (see chapter 9.4 TechnicalData)Pressure too low > High pressure nozzle worn out • Replace nozzle> Pressure regulation set to lowpressure or VarioPress-lance 1)set to low water volume 1) .• Turn the twist grip on safety controlblock clockwise (+) or set VarioPress-lance 1) to higher water volume (seechapter 4.4)Machine is running with pul-sating pressure and makesknocking noise> Pump has drawn in air as thedetergent tank is empty• Close detergent valve. Remove lancefrom gun. Operate spray gun and letmachine run until air in pump is gone andthe machine is running normally again.No detergent drawn in > Detergent tank empty • Top up detergent tank> Dirt in detergent tank • Clean detergent tank> Suction valve at cleaning agentinlet soiled• Remove suction valve and clean orreplaceBurner soots up > fuel contamination • Contact Nilfisk Service> Burner sooted or adjustmentincorrectIndication lights Cause Remedy> No indication and mainswitch is on- Motor is overheated- Main fuse has blown••Turn main switch to position“OFF“ - let the machine cooldownRemove/disconnect extensioncablePossible phase failure on 3phase variants 1) : have electri-cal connection checkedContact Nilfisk ServiceCheck main fuse> Flashing light- Faulty temperature sen-sor (B1)•••Cold water operation is pos-sibleCheck wire to temperaturesensor (B1)Contact Nilfisk Service> Flashing light- Flow sensor fault••Cold water operation is pos-sibleContact Nilfisk Service> Flashing light- Overheat error has oc-curred••Cold water operation is pos-sibleContact Nilfisk Service> Visual test of lamps- When switching on,all LEDs light up forapproximately 1 second