© by N&W GLOBAL VENDING S.p.A. 38 02-2014 4535 00
- Empty steam boiler
The machine does not make the selections based on
milk or does not release steam if the presence of water
in the steam boiler is not reported.
The boiler heating is inhibited.
If, after 30 minutes from start-up, or 10 minutes from
the last selection, the steam boiler has not reached the
temperature, the milk-based selections are locked.
- Pump fault 1...7
If the current absorption of a pump is not between the
range of default values, all the selections in which the
pump is involved are disabled.
- Faulty mixer 1...6 (whipper fault)
If the current absorption of a mixer motor is not be-
tween the range of default values, all the selections in
which that mixer is involved are disabled.
- Faulty pump 1...7 (pump fault)
If the current absorption of a pump is not between the
range of default values, all the selections in which that
pump is involved are disabled.
- Short circuit mosfet
If a control device for the DC motors on the activations
board (mosfet) remains active, the machine will signal
a fault.
- Low water pressure
the pressure switch measures low water pressure
inside the machine.
- Short circuit
If the software detects a short circuit in one of the DC
motors connected to the activations board, this fault will
be displayed. It is possible that at the same time of this,
a fault is also detected on one of the DC motors.
- Machine block
The machine shuts down if it reaches the number of
coffee and instant beverages selections set separately
with the “selection counter” function
- Coffee out of service
The machine shuts down if it reaches the number of
coffee selections set separately with the “selection
counter” function.
- Instant beverages out of service
The machine shuts down if it reaches the number of
coffee selections set separately with the “selection
counter” function.