NERO / NERO INSTANT
Page 84
Version 1.4 / January 2018
ТМ
Washing operations:
1. Switch the vending machine off by turning the switch at the rear wall to the “0” position.
2. Open the door.
3. Get the milk supply tube from the milk container.
4. Empty the container for liquid wastes.
5. Place the container for liquid wastes under the cappuccinatore.
6. Insert the service key into the door trip (see section 3.2).
7. Switch the vending machine on by turning the switch at the rear wall to the “I” position.
8. Wait for the vending machine boilers to heat up, this may take some time.
9. When you see the inscription
Make a selection
on the screen you may proceed to the milk system
washing.
10. To wash the milk system put the milk supply tube into the container with water.
11. Press the [
flushing]
button on the inner surface of the vending machine door (see fig. 5.2 pos. 10
and fig. 6.2).
12. Using the highlighted beverage selection buttons, select item
[Clean fresh milk]
. Then select
[full
cleaning].
Note:
Here you can also choose
[Short cleaning]
. See description in the note below.
13. Confirm the selection by pressing the touch button for selecting the drink corresponding to the value
enter (see section 6.4).
14. Follow the instructions on the vending machine screen:
- when the
Cleaning by water
inscription appears – the vending machine washes milk residues from
the system (the system will be flushed by 100 ml of water).
- upon completion of the previous operation, the
Prepare cleanser
inscription appears – put the milk
supply tube into the washing solution and press
YES
.
- the
Cleaning by cleanser
inscription appears – the vending machine washes the system by 225 ml
of washing agent.
- the
Prepare cleanser
inscription appears – in 1 minute the confirmation of the operation becomes
available, press
YES
again.
- the
Cleaning by cleanser
inscription appears – the vending machine flushes the system with the
remainder of the washing agent. The system will be flushed by another 225 ml of washing agent.
- upon completion of the previous operation, the
Prepare water
inscription appears – put the milk
supply tube into the container with water and press
YES
.
- the
Cleaning by water
inscription appears – the vending machine washes the residues of the wash
-
ing agent from the system away. The vending machine will flush 250 ml of water, washing the residues of
the washing agent away.
- upon completion of the previous operation, the
Prepare milk
inscription appears – put the milk sup
-
ply tube into the container with milk and press
YES
.
Make sure that there’s no washing solution on the
tube external surface. Remove the residues by clean damp cloth and wipe dry as appropriate.
If the cancel button is pressed, the washing cycle is finished. If not washing the system in
time, the vending machine will generate an error. The following inscription will be shown: HOT NO
fRESH MILK.
Drinks with fresh milk will become inaccessible!
