Nilfisk-Advance SC DELTA Instructions For Use Manual page 11

SC DELTA
Symbol Ref # Function
MPU 7
A
8
MPU - Reset warning on actual MPU
- Hour counter actual MPU
HZ 9
A1
10 - Service functions
11
Water tank - Reset low water level warning Water tank square symbol:
12
Temp. - Adjust water tank tempera-
- Press the value (60°C) for 10
Pressure 13 - Adjust the line pressure.
- Press the value (100) for 20
14
Backfl ow
bar
S1
15
S2
16
Original Instructions
ture
sec. to open the adjustment
window (option/accessory)
sec. to open the adjustment
window
Signal
Red - overload protection acti-
vated for actual MPU#
Flash red - MPU deactivated
on the overload protection unit
Green - MPU activated
Highlighted square when reset
is possible
Flash red - warning on inverter
MPU (oil, temp., overload)
Red - inverter failure
Flash blue - 20 hours or less to
next service
Blue - service needed
Blue - normal water level
Yellow - warning water level
Red - Critical water level
Water inlet Valves:
Blue - Cold water inlet open
Red - Hot water inlet open
Blue - the bar will be coloured to
show the amount of water that
fl ows back to the water brake
tank. If 1/3 of the bar is blue on
a 6 MPU machine, it means that
2 MPUs are bypassing water.
Red - failure on the 1. Slave
machine. Only with master/
slave machines
Red - failure on the 2. Slave
machine. Only with master/
slave machines
Action
- Check power supply
- Before reset please make
sure that the problem is
solved
- Check MPU where the failure
is down
- Contact service
- Contact service
- Check water supply
- Check water fi lter
- Check water supply
- Check water fi lter
- Check the UI Display on the
1. Slave machine to see the
actual failure
- Check the UI Display on the
2. Slave machine to see the
actual failure
EN
11