User manual for NERO / NERO INSTANT
Page 13
Version 3.2 / December 2017
b. Door
The machine’s door is fitted, on the outer side, with sen
-
sor keypad for selection of drinks and drink disposal sec-
tion.
The regulatory (control) units are located on the inner
side of the door: regulator board (controller), sensor key-
pad board, modem (optional), smart card reader (optional),
quick access keypad, which are covered by a metallic cas-
ing.
Figure 11 (description):
1. Display;
2. Main board (controller);
3. Modem antenna (optional);
4. Quick access keypad;
5. Board touch pad selection of drinks;
6. Modem (optional).
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4
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9
Figure 10 (description):
1. Power board;
2. Fan;
3. Boiler pump;
4. Pump for supply of water from the canister/bottle;
5. Valve for connection to the water supply system;
6. Toroidal-core transformer;
7. Switching unit;
8. Boiler;
9. Hot water valve.
Figure 10 - Internal layout of vending machines
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2
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Figure 11 - Internal layout of the door