Nilfisk-Advance SC DELTA Instructions For Use Manual page 10

EN
in water tank, Slave #1 or #2 communication failure. These
warnings won´t stop the machine.
The actual warning will be shown on the Display, to reset
press the aff ected MPU or the water tank where the warning
B.2.7 Display
FIG. 1
Symbol Ref # Function
1 - Actual water temp.
- Reset water temp. error
2 - Actual line pressure
- Reset output pressure low
3 - Start machine
4 - Stop machine
- Reset warning / error
MPU 5
6
MPU
10
limit (option)
is active and the system will validate that the warnings is
gone and set the system to normal status again.
The reset is done without stopping the machine totally.
Signal
Red - water temperature error - Check inlet water tempera-
Red - output pressure low limit
error (option)
Flash green - control system in
self-validation mode.
Green - machine active
Flash red - system warning
Red - system error
Red - actual MPU# temperature
warning
Red - oil level low actual MPU# - Check oil level
SC DELTA
Action
ture - if OK, contact Service
- Check water fl ow
- Check available pumps
Check below points:
- MPU oil level
- MPU internal heat sensor
- MPU overload protection
- WBT below normal level
- Inverter failure
- Water level error
- Check air intake MPU
Original Instructions