*)
Optional accessories / Option depending on model
Original instruction
12
Indication light Cause Remedy
Green LED and red
LED
fl ash alternately
> Motor overheated • Turn main switch in position „OFF“, let
machine cool down
• Remove/disconnect extension cable
• Possible phase failure; have electrical
connection checked
> Machine overheated
Contact Nilfi sk Service
Green LED fl ashes
slowly
red LED fl ashes
rapidly
>
>
Flame sensor sooted
Ignition or fuel system failure
• Clean fl ame sensor.
Contact Nilfi sk Service
Cold water operation possible
Maintenance plan
Weekly
After the fi rst 50
operating hours
Every six months or
500 operating hours
As required
Water fi lters
Oil fi lter
Checking the pump oil
quality
Changing the pump oil
Emptying the fuel oil
tank
Machine flow L/h Pump size ml/h ˚dH ˚f ˚e Dosage
800 35 0-12 0-21,5 0 - 15 1:1 = 17ml/h
800 35 12-30 21,5 - 53,7 15 - 37,5 Pure = 35ml/h
900 35 0-12 0-21,5 0 - 15 1:1 = 17ml/h
900 35 12-30 21,5 - 53,7 15 - 37,5 Pure = 35ml/h
1000 35 0-12 0-21,5 0 - 15 1:1 = 17ml/h
1000 35 12-30 21,5 - 53,7 15 - 37,5 Pure = 35ml/h
Antiscale:
The Nilfisk Antiscale dosing system is set by the factory.
To adjust the water hardness we recommend that the inlet water is tested accordingly. Use the schematic to find
the right dosage of No Scale/anti stone and water, and add the mixture to the antiscale tank.
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