Nilfisk-Advance SC2000 Service Manual

Solution System 81Service Manual – SC2000
Troubleshooting (Continues)
Trouble Possible Causes Remedy
The EcoFlex™ system detergent is not
reaching the brush, or is not arriving in
sufcient quantity
The detergent ow percentage is too low Check/change the percentage as
shown in the User Manual
The hydraulic circuit upstream of the detergent pump is
not triggered
Check if the hose is lled and, if
necessary, perform one or more
draining cycles
The pump (M1) is broken or there is an open in the
electrical connection
Replace the pump/repair the
electrical connection
There is foreign material/debris in the detergent tank
clogging the output hole
Clean the tank
There is debris in the detergent hoses clogging the
detergent ow
Clean the hoses
The detergent ow adjustment button is not
working correctly
Check that the LED turns on,
otherwise replace the dashboard
instrument electronic board (EB4)
Function electronic board (EB1) faulty Replace
Display electronic board (EB2) faulty Replace
Dashboard instrument electronic board (EB4) faulty Replace
The EcoFlex™ system detergent
is reaching the brush even with the
machine off
The pump (M1) is broken Replace
The one-way valve is broken Replace
Water is entering the EcoFlex™ system
tank
The one-way valve is broken Replace
The EcoFlex™ system will not activate
and the LED does not come on
Dashboard instrument electronic board (EB4) faulty Replace
The function electronic board (EB1) has not been set for
operation with the EcoFlex™ system
If present, remove the jumper
(J6) on the rear of the function
electronic board
Figure 7

Nilfisk-Advance SC2000 Specifications

General

Brand	Nilfisk-Advance
Model	SC2000
Category	Floor Machine
Language	English