N&W Global Vending Colibri UL 120V Use And Installation Manual
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15© by N&W GLOBAL VENDING SpA 02-2007 266 00CHECKING AND ADJUSTINGTHE MACHINE SETTINGSTo get the best results from the product used, the followingshould be checked:- That the used coffee dose is lightly compressed anddamp.- The grade of grinding of ground coffee.- The dose weight of the products.- The drink temperature.- The water dose.Should the standard settings need to be changed, proceedas indicated in the next sections of this manual.The dose weight of instant products, the water dose andtemperature are directly controlled by the microprocessor.To adjust them it is therefore necessary to follow theprogramming procedures.SETTINGSThe vending machine is supplied with the following set-tings:- coffee temperature (at the spout) approx. 85-89"C- instant product temperature (at the spout) approx.75"CThe machine standard settings assign the same price,expressed in number of basic coins, to all selections.WATER TEMPERATURE CONTROLThe boiler temperature is controlled by the software (92"Cby default) and can be adjusted directly from a menu.IDENTIFICATION OF THE BREWER UNITSome adjustments and/or setting changes are specific tothe espresso unit installed in the machine; before proceed-ing to any adjustments and/or settings it is indispensableto identify the type of brewer unit installed.To identify the brewer unit refer to the diameter of thebrewing chamber (see fig. 19).Standard brewer unitIt has a brewing chamber with diameter of 37 mm; the unitoperates with coffee doses between 5.5 and 8.5 gr.Large brewer unitIt has a brewing chamber with diameter of 45 mm; the unitoperates with coffee doses between 5.5 and 8.5 gr.It is possible to use a layout with double dose release.In this case the dose will have to be 6 gr maximum (for atotal of 12 gr); greater doses can jam the brewer unit.Fig. 191 - Brewing chamber |
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