Unic Mira, Technical Note

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Contents list
1. SAFETY ADVICES……………………………………………………………………………………. 4
2. IMORTANT NOTES…………………………………………………………………………………… 4
3. PREPARATION OF THE SITE………………………………………………………………………. 5
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Unpack the machine .............................................................................................................. 5
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Install the machine and preparation of the site ...................................................................... 5
4. HYDRAULIC CONNECTION…………………………………………………………………………. 5
5. ELECTRIC CONNECTION…………………………………………………………………………… 6
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Power connections ................................................................................................................. 6
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Wiring diagrams ..................................................................................................................... 6
6. STARTING-UP…………………………………………………………………………………………. 7
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Filling the boilers .................................................................................................................... 7
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Steam boiler ....................................................................................................................... 7
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Internal boilers .................................................................................................................... 7
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Heating ................................................................................................................................... 7
7. CHECKS AND ADJUSTMENTS…………………………………………………………………….. 8
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Temperature adjustment by means of the electric pressure controller .................................. 8
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Pressure-release valve adjustment ........................................................................................ 8
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Pump-pressure adjustment .................................................................................................... 9
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Coffee grinding adjustment .................................................................................................... 9
8. PROGRAMING OF THE DIFFERENT COFFEE QUANTITIES IN THE CUP………………… 9
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2 Cups electronic box (d2 type) ........................................................................................... 11
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Use of the doses to be programmed ................................................................................ 11
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Configuration parameters ................................................................................................. 11
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Modification of the configuration parameters .................................................................... 11
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3 Cups electronic box (d3 type) ........................................................................................... 12
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Use of the doses to be programmed ................................................................................ 12
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Configuration parameters ................................................................................................. 12
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Modification of the configuration parameters .................................................................... 12
9. HOT WATER-STEAM BOX, STEAMAIR OPTION………………………………………………. 13
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Hot water – steam box ......................................................................................................... 13
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Use ................................................................................................................................... 13
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Programming .................................................................................................................... 13
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SteamAir option .................................................................................................................... 13
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Components ..................................................................................................................... 14
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Use ................................................................................................................................... 14
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Programming .................................................................................................................... 15