N&W Global Vending Colibri UL 120V Technical specifications

USE AND INSTALLATION MANUAL
DOC. NO. H 266U00
EDITION 1 02-2007
EN English
Colibrì Espresso semi-automatic
automatic
UL 120V


DICHIARAZIONE DI CONFORMITA’
DECLARATION OF CONFORMITY
DÉCLARATION DE CONFORMITÉ
KONFORMITÄTSERKLÄRUNG
DECLARACIÓN DE CONFORMIDAD
DECLARAÇÃO DE CONFORMIDADE
VERKLARING VAN OVEREENSTEMMING
INTYG OM ÖVERENSSTÄMMELSE
OVERENSSTEMMELSESERKLÆRING
YHDENMUKAISUUSTODISTUS
Dichiara che la macchina descritta nella targhetta di identificazione, è conforme alle disposizioni legislative delle direttive:
98/37/CE, 89/336, 73/23 CEE e successive modifiche ed integrazioni.
Declares that the machine described in the identification plate conforms to the legislative directions of the directives:
98/37/CE, 89/336, 73/23 EEC and further amendments and integrations.
Déclare que l’appareil décrit dans la plaque signalétique satisfait aux prescriptions des directives:
98/37/CE, 89/336, 73/23 CEE et modifications/intégrations suivantes.
Erklärt, daß das im Typenschild beschriebene Gerät den EWG Richtlinien
98/37/CE, 89/336, 73/23 sowie den folgenden Änderungen/Ergänzungen entspricht.
Declara que la máquina descripta en la placa de identificación, resulta conforme a las disposiciones legislativas de las
directivas: 98/37/CE, 89/336, 73/23 CEE y modificaciones y integraciones sucesivas.
Declara que o distribuidor descrita na chapa de identificação é conforme às disposições legislativas das directivas
98/37/CE, 89/336 e 73/23 CEE e sucessivas modificações e integrações.
Verklaart dat de op de identificatieplaat beschreven machine overeenstemt met de bepalingen van de EEG richtlijnen
98/37/CE , 89/336 en 73/23 en de daaropvolgende wijzigingen en aanvullingen.
Intygar att maskinen som beskrivs på identifieringsskylten överensstämmer med lagstiftningsföreskrifterna i direktiven:
98/37/CE, 89/336, 73/23 CEE och påföljande och kompletteringar.
Det erklæres herved, at automaten angivet på typeskiltet er i overensstemmelse med direktiverne
98/37/CE, 89/336 og 73/23 EU og de senere ændringer og tillæg.
Forsikrer under eget ansvar at apparatet som beskrives i identifikasjonsplaten, er i overensstemmelse med vilkårene i
EU-direktivene 98/37/CE, 89/336, 73/23 med endringer.
Vahvistaa, että arvokyltissä kuvattu laite vastaa EU-direktiivien 98/37/CE, 89/336, 73/23 sekä niihin myöhemmin tehtyjen
muutosten määräyksiä.
Valbrembo,01/04/2005
ANTONIO CAVO
C.E.O


1
© by N&W GLOBAL VENDING SpA 02-2007 266 00
TABLE OF CONTENTS
INTRODUCTION PAGE 2
IDENTIFICATION OF THE VENDING MACHINE PAGE 2
IN CASE OF FAILURE PAGE 2
TRANSPORT AND STORAGE PAGE 2
POSITIONING THE VENDING MACHINE PAGE 3
WARNING FOR INSTALLATION PAGE 3
PRECAUTIONS IN USING THE MACHINE PAGE 3
WARNING FOR SCRAPPING PAGE 3
TECHNICALSPECIFICATIONS PAGE 3
POWER CONSUMPTION PAGE 4
CHANGEABLE COMBINATION LOCK PAGE 5
ACCESSORIES PAGE 5
LOADINGAND CLEANING PAGE 6
DOOR SWITCH PAGE 6
CLEANING AND DISINFECTION PAGE 6
USING THE VENDING MACHINE PAGE 6
CONTROLS AND INFORMATION PAGE 7
NOISE LEVEL PAGE 7
LOADING CUPS PAGE 8
LOADING INSTANT PRODUCTS PAGE 8
LOADING COFFEE PAGE 8
SANITISING THE MIXERS PAGE 9
CLEANING THE WATER SUPPLY TANK PAGE 9
PERIODIC CLEANING OF THE COFFEE UNIT PAGE 9
CLEANING THE CUP SHIFT ARM PAGE 9
CLEANING THE SUGAR DISPENSER PAGE 9
CLEANING THE WASTE TRAYS PAGE 10
SUSPENDING FROM USE PAGE 10
INSTALLATION PAGE 11
DOOR SWITCH PAGE 11
UNPACKING THE VENDING MACHINE PAGE 11
INSERTING THE SELECTION LABELS PAGE 12
CONNECTING THE MACHINE TO
THE WATER MAINS PAGE 12
CONNECTING TO THE POWER SUPPLY PAGE 12
INSTALLING THE PAYMENT SYSTEM PAGE 13
FILLING THE WATER SYSTEM PAGE 13
WATER SOFTENER UNIT PAGE 13
OPERATION PAGE 14
PRE-SELECTIONS PAGE 14
COFFEE DISPENSING CYCLE PAGE 14
CHECKING AND ADJUSTING
THE MACHINE SETTINGS PAGE 15
SETTINGS PAGE 15
WATER TEMPERATURE CONTROL PAGE 15
IDENTIFICATION OF THE BREWER UNIT PAGE 15
ADJUSTING THE BREWING CHAMBER VOLUME PAGE 16
ADJUSTING THE GRADE OF GRINDING PAGE 16
ADJUSTING THE COFFEE DOSE PAGE 16
NOTES ON PROGRAMMING PAGE 17
NORMAL VENDING MODE PAGE 17
MAINTENANCE MENU PAGE 18
SPECIAL FUNCTIONS PAGE 18
STATISTICS PAGE 19
PROGRAMMING MENU PAGE 20
MANUAL INSTALLATION PAGE 21
RESETTING THE FAILURES PAGE 21
DISPLAYING FAILURES PAGE 21
WATER AND POWDER DOSES PAGE 22
PROGRAMMING THE PRICES PAGE 22
PROGRAMMING THE PRICES
AND THE PUSH-BUTTON STATUS PAGE 22
BASIC COIN AND DECIMAL POINT PAGE 22
PAYMENT SYSTEMS PAGE 22
INITIALISING PAGE 23
SETTING THE MACHINE CODE PAGE 23
MACHINE CONFIGURATION PAGE 24
SELECTION COUNTER PAGE 24
SETTING THE PROMOTIONAL MESSAGE PAGE 24
LANGUAGE SELECTION PAGE 24
WHIPPING TIME PAGE 24
PROGRAMMING ACCESS PASSWORD PAGE 24
SELECTION CONFIGURATION PAGE 24
SPECIAL SALES PAGE 25
SETTING DATE AND TIME PAGE 25
AUTOMATIC WASHING OF THE MIXERS PAGE 25
SETTING THE TIME BAND PAGE 25
SETTING THE TIME BAND PRICES PAGE 25
CONSECUTIVE SELECTIONS PAGE 25
PRE-GRINDING PAGE 25
TEMPERATURE SETTING PAGE 25
DISPLAY PRE-SELECTIONS PAGE 25
SYRUP PRE-SELECTION PAGE 25
SETTING THE OVERPRICE FOR SYRUPS PAGE 25
SYRUP CYCLE PAGE 25
DEX UCS - EVADTS PAGE 25
MAINTENANCE PAGE 26
ESPRESSO UNIT MAINTENANCE PAGE 26
PERIODICAL CLEANING PAGE 27
EMPTYING THE BOILER PAGE 27
PRINTED BOARD FUNCTIONS
AND INDICATOR LAMPS PAGE 28
CONTROL BOARD PAGE 28
PAYMENT SYSTEM EXPANSION BOARD PAGE 29
PUSH-BUTTON BOARD PAGE 29
HYDRAULIC SYSTEMS PAGE 30
PROGRAMMING MENU SUMMARY PAGE 31
WIRING DIAGRAMS PAGE 39
ENGLISH

2
© by N&W GLOBAL VENDING SpA 02-2007 266 00
IN CASE OF FAILURE
In most cases, any technical problems are corrected by
small repair operations; however, before contacting the
manufacturer we recommend that this manual be read
carefully.
Should there be serious failures or malfunctions, contact
the following:
N&W GLOBAL VENDING SpA
Via Roma 24
24030 Valbrembo
Italy - Tel. +39 - 035606111
TRANSPORT AND STORAGE
To prevent any damage, special care should be taken
when loading or unloading the vending machine.
The machine can be lifted by a motor-driven or manual fork
lift truck, and the blades are to be placed underneath the
machine.
Do not:
- overturn the vending machine;
- drag the vending machine with ropes or similar;
- lift the vending machine by its sides;
- lift the vending machine with slings or ropes;
- shake or jolt the vending machine and its packing.
The machine should be stored in a dry room where the
temperature remains between 0" C and 40 "C.
Using the original packing, no more than 2 machines can
be stacked one on top of the other and must always kept
upright as indicated by the arrows on the packing.
INTRODUCTION
Thistechnicaldocumentationispartandparcelofthe
vendingmachineandmustalwaysfollowthemachine
in case it is moved or transfer of ownership, so as to
allow consultation by different operators.
Before starting installation and using the machine, it is first
necessary to carefully read and understand the instruc-
tions contained in this manual, as they offer important
information on installation safety, operating instructions
and maintenance.
This manual is divided into three chapters.
The firstchapterdescribes the loading and routine main-
tenance operations which are carried out in areas of the
machine accessible with simple use of the door key,
without using any other tools.
The second chapter contains the instructions for correct
installation and all information necessary for optimum use
of the machine.
The third chapter describes maintenance operations
which involve the use of tools to access potentially danger-
ous areas.
The operations described in the second and third
chapters must be carried out only by personnel who
havethespecific knowledge of themachine function-
ing from a point of view of electrical safety and health
regulations.
IDENTIFICATION OF THE VENDING
MACHINE AND ITS CHARACTERISTICS
Every machine is identified by its own serial number,
indicated on the rating plate attached inside the cabinet on
the right side.
This plate (see figure below) is the only one acknowledged
by the manufacturer and indicates all of the data which
readily and safely gives technical information supplied by
the manufacturer. It also assists in spare parts manage-
ment.
Water mains characteristics
Absorbed power
Operating voltage
Model
Product code
Boiler data
Current
Frequency
Serial
number
Type
Fig. 1

3
© by N&W GLOBAL VENDING SpA 02-2007 266 00
POSITIONING THE VENDING MACHINE
The vending machine is not suitable for outdoor installa-
tion. It must be positioned in a dry room where the tempera-
ture remains between 2"C and 32"C, and not where water
jets are used for cleaning (e.g. in large kitchens, etc.).
The machine should be placed close to a wall, so that the
back panel is at a minimum distance of 4 cm from it and
correct ventilation may be ensured. The machine must
never be covered with cloth or the like.
The machine should be positioned with a maximum incli-
nation of 2".
If necessary provide proper levelling by way of the adjust-
able feet included.
Importantnotice!!
Access to the machine interior for maintenance and/or
repairs is via the back panel.
Therefore the machine is designed to be rotated, thus
allowing removal of the back panel.
Installation on a cabinet
The machine can be installed on a table or on any other
suitable stand.
If possible, it is advisable to use the special cabinet, which
can house the liquid waste tray, the water supply kit, the
payment system and, in the case of very hard water, the
softener unit.
WARNING FOR INSTALLATION
The machine installation and the following mainte-
nance operations should be carried out by qualified
personnel only, who are trained in the correct use of
the machine according to the standards in force.
The machine is sold without payment system, therefore
the installer of such system has sole responsibility for any
damage to the machine or to things and persons caused by
faulty installation.
The integrity of the machine and compliance with the
standardsoftherelevantsystemsmustbecheckedat
least once a year by qualified personnel.
All packing materials shall be disposed of in a manner
which is safe for the environment.
PRECAUTIONS IN USING THE MACHINE
The following precautions will assist in protecting the
environment:
- use biodegradable products only to clean the machine;
- adequately dispose of all containers of the products
used for loading and cleaning the machine;
- switch the machine off during periods of inactivity, thus
achieving considerable energy savings.
WARNING FOR SCRAPPING
The symbol indicates that the machine may not be
disposed of as ordinary waste; it must be disposed of in
accordance with the provisions of the European directive
2002/96/CE (Waste Electrical and Electronic Equipment -
WEEE) and of any resulting national laws, for preventing
any possible negative consequences to the environment
and to health.
For correct disposal of the machine, contact the dealer
from whom you have purchased the machine or our after-
sales service.
TECHNICAL SPECIFICATIONS
Height mm 650
Height with container mm 760
Width mm 410
Depth mm 490
Overall depth with door open mm 830
Height of base cabinet (optional) mm 820
Weight Kg 38
Power supply voltage V~ 120
Power supply frequency Hz 60
Installed power W 1300
Fig. 2

4
© by N&W GLOBAL VENDING SpA 02-2007 266 00
CUP DISPENSER
Only in automatic models for cups with a rim diameter of
73-74 mm with a capacity of approximately 170 cups.
PAYMENT SYSTEM
The machine is supplied with all prearrangements for an
MDB coin mechanism; the machine can accommodate the
“cashless” payment system, while the “change-giver” pay-
ment system must be installed in the special base cabinet.
SALES PRICES
A different programmable price can be set for each selec-
tion;
COIN BOX
Made of plastic with lock as optional accessory.
WATER SUPPLY
From the mains, with a water pressure of 7.3 to 123 Psig
(0.5 - 8.5 bar).
AVAILABLESETTINGS
- Grade of grinding for espresso coffee
- Coffee and water doses by volume
- Time adjustment for instant products
- Water temperature adjusted via software
CONTROLS
- Presence of water
- Presence of coffee
- Operating temperature reached
SAFETY DEVICES
- Door switch
- Presence of coffee waste tray
- Manual-reset boiler safety thermostat
- Air-break float jamming (only with water supply from
the mains)
- Overflow solenoid valve (only with water supply from
the mains)
- Timer protection for:
Pump
Coffee unit ratiomotor
Coffee grinder
- Overheating protection for:
Doser units
Coffee unit ratiomotor
Magnets
Pump
Electric mixers
Coffee grinder motor
- Fuse protection for:
Main electrical circuit
Board power supply transformer
CAPACITY OF CONTAINERS
Products quantities are indicated in the following table:
The effective quantity of product can differ from what is
indicated, according to the density of the various products.
POWER CONSUMPTION
The machine power consumption depends on many fac-
tors, such as the temperature and ventilation of the room
where it is installed, the inlet water and boiler temperature,
etc.
With an ambient temperature of 22" C the following power
consumption levels resulted:
To reach operating temperature: 28.6 W/h
For 24 h in stand-by: 1414 W/h
The above power consumption calculated from average
data should only be taken as an indication.
Capacity of containers (Kg) Espresso
Coffee beans 2
Ground decaffeinated coffee 0.4
Instant decaffeinated coffee 0.6
Instant coffee 0.5
Milk 0.8
Chocolate 1
French Vanilla 1.4

5
© by N&W GLOBAL VENDING SpA 02-2007 266 00
CHANGEABLECOMBINATIONLOCK
Some machine models are fitted with a changeable com-
bination lock.
The lock is supplied with one silver colour key, with
standard combination, to be used for normal opening and
closing.
The lock can be customised by means of a kit, available as
accessory, permitting changing of the lock combination.
This kit includes a change key (black) for the standard lock
combination as well as the change (gold) and use (silver)
keys for the new combination.
Sets of change and use keys with other combinations can
be supplied on request.
Additional sets of use keys (silver) may be requested,
indicating the combination stamped on the keys.
Generally, only the use key (silver) is used, while the
combination change keys (gold) can be kept as spares.
Do not use the change key for normal opening, as it
may damage the lock.
To change combination do as follows:
- open the machine door to avoid forcing the rotation;
- lightly lubricate the inside of the lock with a spray;
- insert the current change key (black) and rotate to the
change position (reference notch at 120");
- remove the current change key and insert the change
key (gold) with the new combination;
- rotate to the close position (0") and remove the change
key.
The lock will now have the new combination.
Thekeys with the oldcombinationcannotbe used for
the new combination.
ACCESSORIES
A wide range of accessories can be installed on the
machine to vary its performance:
The installation kits are supplied with their own installation
and test instructions, which must be strictly observed to
ensure the machine safety.
Importantnotice!!
The use of kits which are not approved by the manufacturer
of the vending machine does not guarantee compliance
with safety standards, especially for energised parts.
The manufacturer declines all responsibility for the use of
non approved components.
Installationandthefollowingtestingoperationsmust
be carried out exclusively by personnel who have a
specific knowledge of the machine functions from a
point of view of electrical safety and health regula-
tions.
Fig. 3

6
© by N&W GLOBAL VENDING SpA 02-2007 266 00
Chapter 1
LOADING AND CLEANING
The vending machine is not suitable for outdoor installa-
tion. It must be positioned in a dry room where the tempera-
ture remains between 2" C and 32" C, and not where water
jets are used for cleaning (e.g. in large kitchens, etc.).
DOOR SWITCH
When opening the door a special switch disconnects the
power from the machine electrical system to allow the
operations described below, regarding loading and routine
cleaning, in full safety.
All operations which require the machine to be ener-
gised with the door open must be carried out EXCLU-
SIVELY by qualified personnel who are aware of the
specific risks of such condition.
CLEANING AND DISINFECTION
According to current safety and health rules and regula-
tions, the operator of an automatic vending machine is
responsible for the hygiene of materials that come in
contact with foodstuff; therefore he must carry out mainte-
nance on the machine to prevent the formation of bacteria.
At installation the hydraulic circuits and the parts in
contact with foodstuff should be fully sanitised to
removeany bacteria which mighthave formedduring
storage.
It is advisable that specific sanitising products are used for
cleaning also the surfaces which are not directly in contact
with foodstuff.
Some parts of the machine can be damaged by strong
detergents.
The manufacturer declines all responsibility for damage
caused by non-compliance with the above instructions or
by the use of strong or toxic chemical agents.
Beforestartinganymaintenanceoperationsrequiring
parts of the unit to be removed, the machine must
always be switched off.
USING THE VENDING MACHINES FOR HOT
DRINKS IN OPEN CONTAINERS
(Ex.: plastic cups, ceramic cups, jugs)
Vending machines for drinks in open containers should be
used only to sell and dispense drinks obtained by:
- brewing products like coffee and tea;
- reconstituting instant and lyophilised products;
These products should be declared by the manufacturer
as “suitable for automatic vending” in open containers.
The dispensed products should be consumed imme-
diately.Theyshouldneverbepreservedand/orpacked
for later consumption.
Any other use is unsuitable and thus potentially danger-
ous.
Fig. 4
1 - Powder chute
2 - Coffee container shutter
3 - Door switch
4 - Coffee beans hopper
5 - Small container lid
6 - Small container
7 - Instant prod. container lid
8 - Powder chute
9 - Mixers

7
© by N&W GLOBAL VENDING SpA 02-2007 266 00
CONTROLS AND INFORMATION
The user controls and information are located on the
outside of the door (see fig. 5).
The labels with the selection menu and instructions, sup-
plied with the machine, must be inserted at the time of
installation.
The “Programming” buttons and the “Mixer wash” button
are located inside the machine.
Fig. 5
1 - Liquid waste tray
2 - Dispensing compartment
3 - Door lock
4 - Product label
5 - Display
6 - Selection button
7 - Prearrangement for front validator
8 - Prearrangement for “cashless” payment systems
NOISE LEVEL
The continuous, weighted equivalent acoustic pressure
level is below 70 dB.
LOADING CUPS
For automatic models only
In order to load the columns of the cup dispenser do as
follows:
- Open the door of the machine.
- Slightly lift the cup dispenser and tilt it (see fig. 6).
- Do not rotate the columns during the loading opera-
tions.
-Load the columns with cups, without exceeding
the dispenser height.
- Re-engage the cup dispenser.
- Close the machine and make a test selection.
Fig. 6
1 - Spacer washer
2 - Knurled nut
3 - Cup shift arm
4 - Cup dispenser

8
© by N&W GLOBAL VENDING SpA 02-2007 266 00
LOADING INSTANT PRODUCTS
The covers can be opened only with the door open (see fig.
7).
Only after having lifted their cover, fill the single containers
with the appropriate products, taking care not to compress
them to prevent packing.
Make sure the products do not contain any clots.
LOADING COFFEE
The cover can be opened only with the door open.
(see fig. 7)
Lift lid and fill the canister with coffee, ensuring that the
shutter is open.
SANITISING THE MIXERS AND THE
FOODSTUFF CIRCUITS
When installing the machine, and then at least once a
week or even more frequently according to the use of the
machine and the quality of the inlet water, the mixers and
the dispensing conduits must be thoroughly sanitised
(cleaned and disinfected), to guarantee proper hygiene of
the dispensed products.
The parts to be cleaned are as follows:
- powder deposit drawers, mixer and instant drink
dispensing conduit;
- dispensing tubes and spouts;
- dispensing compartment;
- remove the powder and the water funnels, the feeders,
the powder deposit drawers and the mixer impellers
from the mixers (see fig. 8);
Fig. 7
1 - Powder chute
2 - Coffee container shutter
3 - Door switch
4 - Coffee beans hopper
5 - Small container lid
6 - Small container
7 - Powder chute
8 - Port
9 - Mixer
Fig. 8
1 - Powder funnel
2 - Powder deposit drawer
3 - Water funnel
4 - Mixer feeder
5 - Mixer impeller
Fig. 9
- in order to unscrew the wheels, simply block the disk
fitted on the mixer shaft with a finger;

9
© by N&W GLOBAL VENDING SpA 02-2007 266 00
- wash all parts with detergent (using the doses indi-
cated by the manufacturer) being sure that all visible
residue and product layers are mechanically removed,
using a brush if necessary.
Disinfection should be carried out using sanitising prod-
ucts.
- Soak all components for approx. 20 minutes in a
container filled with the previously prepared sanitising
solution;
- reinstall the feeders and the water funnels;
- reinstall the powder deposit drawers and the powder
funnels after thoroughly rinsing and drying them.
After reinstalling all parts the following is however
required:
- Perform a mixer wash cycle and add few drops of the
sanitising solution in the various funnels.
- After disinfection thoroughly rinse all components to
ensure that all residue of the detergent solution is
removed.
CLEANING THE WATER SUPPLY TANK
(OPTIONAL)
For machines equipped with a water tank inside the base
cabinet, such tank must be sanitised at least once a week
with the sanitising products used for the mixers.
PERIODIC CLEANING
OF THE COFFEE UNIT
Every time coffee is refilled, or at least once a week, any
powder residue should be removed from the external parts
of the coffee unit, particularly from the coffee funnel.
CLEANING THE CUP SHIFT ARM
For the automatic models the cup shift arm must be
cleaned periodically after removing it from the machine. In
order to remove it, completely undo the fastening knurled
nut (see fig. 6).
When reinstalling it, ensure that the spacer washer is
positioned correctly.
CLEANING THE SUGAR DISPENSER
(for automatic models only)
For models with sugar dispensed directly into the cup, the
sugar dispensing system must be cleaned periodically
using hot water, proceeding as follows:
- Release the return spring.
- Lift the flexible lever to free the pin.
- Remove the pin and the sugar dispensing spout.
- After cleaning, thoroughly dry all parts and reinstall
them in the reverse order.
Fig. 10
1 - Sugar dispensing spout
2 - Pin
3 - Flexible lever
4 - Return spring

10
© by N&W GLOBAL VENDING SpA 02-2007 266 00
CLEANING THE WASTE TRAYS
The waste trays can be easily removed even with the door
closed (see fig. 11) permitting quick emptying and clean-
ing.
The coffee canister capacity is greater than that of the
waste tray (if the base cabinet is not used).
The machine control software indicates on the display that
the maximum number of coffee selections has been reached
with the message “Waste tray full”.
After a few further selections the machine will lock.
The waste tray must be emptied without switching the
machine off, to allow the software to detect the operation.
With the coffee waste tray removed, the machine is still
available for instant drink selections but indicating the
message “Insert waste tray” on the display.
The selection counters are reset with the door closed,
doing as follows:
- press button 8 for 2 seconds
- the display will indicate the request for a password
- press in a quick succession buttons 4231 to reset the
counters.
SUSPENDING FROM USE
If for any reason the machine is switched off for a period
exceeding the use-by date of the products, the following
will be necessary:
- completely empty the containers and thoroughly wash
them with the sanitising products used to clean the
mixers;
- completely empty the dosing grinder by dispensing
coffee until the empty condition is indicated.
- completely empty the hydraulic system.
Fig. 12
Fig. 11
1 - Coffee waste tray
2 - Dispensing compartment drip tray

11
© by N&W GLOBAL VENDING SpA 02-2007 266 00
Chapter 2
INSTALLATION
Installation and the following maintenance operations
should be carried out with the machine switched on and
therefore by qualified personnel only, who are trained in
the correct use of the machine and informed about the
specific risks of such situation.
To energize the system with the open door, simply insert
the special key into the door switch (see fig. 13).
The door can be closed only after removing the yellow key
from door switch.
The machine must be installed in a dry room with
temperature between 2" C and 32" C.
At installation the hydraulic circuits and the parts in
contact with foodstuff should be fully sanitised to
removeany bacteria which mighthave formedduring
storage.
DOOR SWITCH
When opening the door a special micro-switch discon-
nects the power from the machine electrical system.
To energize the system with the open door, simply insert
the special key into the door switch (see fig. 13).
With the door open, there is no access to energised
parts. Inside the machine, the only parts that stay
energisedarethose protected bycoversandcarrying
aplatewiththewarning“Disconnectthepowerbefore
removing the protective cover”.
Beforeremovingsuchcoversdisconnectthemachine
from the power supply.
All operations requiring the machine to be energized
withthedooropenshouldbecarriedoutwiththedoor
switch key inserted, and therefore by qualified per-
sonnel informed about the specific risks of such
situation.
The door can be closed only after removing the key from
the door switch.
UNPACKING THE VENDING MACHINE
After removing the packing, ensure that the machine is
intact.
If in doubt do not use the machine.
No packing elements (i.e. plastic bags, polystyrene
foam, nails, etc.) should be left within the reach of
children, as they are potentially dangerous.
Packing materials must be disposed of in authorised
containers and the recyclable ones must be recovered by
qualified companies.
Importantnotice!!
The machine should be positioned with a maximum incli-
nation of 2".
If necessary provide proper levelling by way of the adjust-
able feet included (see fig. 14).
Fig. 13
1 - Door switch
2 - Instant prod. canisters
3 - Mixers
4 - Dispensing compartment
5 - Liquid waste tray
6 - Espresso unit
7 - Instant prod. shelf
Fig. 14
1 - Adjustable foot

12
© by N&W GLOBAL VENDING SpA 02-2007 266 00
INSERTING THE SELECTION LABELS
The selection labels are supplied with the machine and
must be inserted at the time of installation according to the
layout and to the language (see “selection dose” table).
According to the layout settings, the buttons may perform
different selections.
CONNECTING THE MACHINE
TO THE WATER MAINS
The machine must be connected to the drinking water
mains, taking into account law provisions in force in the
country where the machine is installed.
The water pressure must be 7.3 to 123.3 Psig (0.5 - 8.5
bar).
Run some water from the mains until it is clear and without
impurities.
Use a hose capable of withstanding the water mains
pressure and suitable for use with foodstuffs (minimum
inside diameter of 6mm) to connect the water supply to the
3/4" gas-type union of the water inlet solenoid valve.
OVERFLOW DEVICE
The water inlet solenoid valve (see fig. 15) is equipped with
an overflow device which mechanically stops the water
inlet if there is a malfunction in the solenoid valve or in the
boiler water level control device.
To restore normal operation, proceed as follows:
- disconnect the electricity from the machine;
- drain the water contained in the overflow hose;
- shut off the water supply using the tap outside the
machine;
- loosen the nut which secures the solenoid valve
supply hose to relieve the water mains residual pres-
sure and then tighten again (see fig. 15);
- open the tap and switch the machine on.
WATER SOFTENER UNIT
The machine is sold without water softener.
Should the water be very hard, a water softener unit can be
installed.
The water softener, available as accessory, must be
replaced or regenerated regularly following the directions
from the manufacturer.
CONNECTING TO THE POWER SUPPLY
The machine is designed to operate under single-phase
120V~ voltage and is protected by 15 A fuses.
Before making the connection, ensure that the rating
corresponds to that of the power grid, and more specifi-
cally:
- the supply voltage rating must be within the range
recommended for the connection points;
- the main switch should be capable of withstanding the
peak load required, and at the same time ensure
proper omnipolar disconnection from the power grid
with an opening gap of the contacts of at least 3 mm.
The switch, the power outlet and the plug must be
located in an easily accessible position.
The electrical safety of the machine is ensured only when
it is correctly earthed according to the safety standards in
force.
This fundamental safety requirement must be duly
verified, and if in doubt the system must be carefully
tested by qualified technicians.
The power supply cable is of the type with a fixed plug.
When necessary, the power supply cable (see fig. 16)
should be replaced by qualified personnel only, using
cables type UL SJTO 3x16 AWG.
Do not use adapters, multiple sockets and/or exten-
sions.
THE MANUFACTURER DECLINES ALL RESPONSI-
BILITY FOR ANY DAMAGE CAUSED BY NON-COM-
PLIANCE WITH THE ABOVE MENTIONED PRECAU-
TIONS.
Fig. 15
1 - 3/4" water inlet hose
2 - Water supply hose
3 - Overflow hose
Fig. 16
1 - Lift cover
2 - Cable clamp
3 - Power supply cable

13
© by N&W GLOBAL VENDING SpA 02-2007 266 00
INSTALLING THE PAYMENT SYSTEM
The machine is sold without payment system, there-
fore the installer of such a system has sole responsi-
bility for any damage to the machine or to things and
persons caused by incorrect installation.
The machine is electrically pre-set for the installation of
MDB payment systems, and namely:
- coin accepter or “validator”
- change-giver coin mechanisms or “changer”
- bill accepter or “bill validator”
- key / magnetic card reader or “cashless”
that can be used in various combinations.
Compatibility for housing the payment systems must
beascertained byandunderthesole responsibilityof
the installer.
When switched on, the machine goes through a control
routine to determine which payment systems are actually
installed and therefore configure the correct system.
Install the validator and make sure that the programming
of the relevant parameters is correct.
Other payments systems such as “change giver” and
“cashless” can be installed by using the specific kits.
The “cashless” systems can be housed inside the ma-
chine; other payments systems such as “change giver”
must be housed inside the base cabinet.
FILLING THE WATER SYSTEM
When the machine is switched on the conditions of the
following are checked: air-break (full or empty), pump
priming and boiler.
When pressing twice the programming button located on
the inside of the vending machine door, the machine goes
into Programming mode.
Press in a sequence buttons 3 and 6 to perform the
installation routine; the installation routine consists of:
- Opening the water mains solenoid valve and filling the
air-break.
- Opening the solenoid valve so that the air may be bled
from the boiler and 400 cc of water filled.
- The message “Installation” will be shown on the LCD
display for the entire duration of the cycle.
N.B.: If there is no water flow from the mains during the
installation cycle, the machine will stop until water is
resumed or the machine is switched off.
Importantnotice!!!
If a considerable amount of air bubbles is formed in the
water system, for example during maintenance, it is pos-
sible that an installation cycle is automatically started
when the machine is switched on.
WATER SOFTENER UNIT
The machine is sold without water softener.
Should the water be very hard, a water softener unit
(optional) can be installed.
The water softener, available as accessory, must be
replaced or regenerated regularly following the directions
from the manufacturer.

14
© by N&W GLOBAL VENDING SpA 02-2007 266 00
OPERATION
PRE-SELECTIONS
According to the layout settings, it is possible to have
different pre-selections; the available pre-selections for
each layout are indicated in the selection dose table
supplied with the machine.
Decaffeinated
This pre-selection is used for choosing whether the next
coffee based selection will be with decaffeinated type
coffee.
Syrups (with syrup kit only)
This pre-selection is used for choosing whether to add
syrup to the next selection.
Sugar (only for models with sugar dispenser)
This pre-selection is used, in unsweetened selections, for
adding sugar to the next selection
COFFEE DISPENSING CYCLE
After each time the machine is switched on, the coffee unit
is rotated completely before the normal cycle to ensure
that the device is in the correct start position.
According to the layout settings of the machine, the dis-
pensing cycle can be:
- With single grinding and single coffee release:
The grinder operates until filling the coffee doser chamber.
When the doser is full, the ground coffee dose is released
into the brewing chamber (1) positioned vertically (see fig.
17).
- With double grinding and double coffee release:
The grinder operates until filling the coffee doser chamber.
When the doser is full, the ground coffee dose is released
into the coffee brewer unit. The grinder starts for a second
grinding cycle and the dose is released again into the
brewing chamber (1) positioned vertically (see fig. 17).
After the release of ground coffee dose(s) is completed,
the ratiomotor handle engaged with the disk (2) located
outside of the assembly rotates by 180", making the brew
chamber swing and lowering the upper piston (3) (see fig.
18).
Due to the water pressure, the pre-brewing spring (5) sinks
and the lower piston (4) goes down 4 mm, thus forming a
water cushion which allows an even use of the coffee dose.
At the end of the dispensing cycle and during a pause of 3
seconds, the pre-brewing spring (5) will discharge the
water through the third way of the dispensing solenoid
valve, lightly pressing the used coffee dose.
By completing its rotation, the ratiomotor makes the swing-
ing lever (6) lift the pistons and the coffee dose.
At the same time, when the brewing chamber returns to its
vertical position, the scraper on the coffee hopper stops
the used coffee dose and drops it.
The lower piston now returns to the bottom dead centre.
Fig. 17
1 - Brewing chamber
2 - External disk
3 - Upper piston
4 - Lower piston
5 - Pre-brewing spring
6 - Swinging lever
7 - Markers
Fig. 18
1 - Brewing chamber
2 - External disk
3 - Upper piston
4 - Lower piston
5 - Pre-brewing spring
6 - Swinging lever

15
© by N&W GLOBAL VENDING SpA 02-2007 266 00
CHECKING AND ADJUSTING
THE MACHINE SETTINGS
To get the best results from the product used, the following
should be checked:
- That the used coffee dose is lightly compressed and
damp.
- 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, proceed
as indicated in the next sections of this manual.
The dose weight of instant products, the water dose and
temperature are directly controlled by the microprocessor.
To adjust them it is therefore necessary to follow the
programming procedures.
SETTINGS
The 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"C
The machine standard settings assign the same price,
expressed in number of basic coins, to all selections.
WATER TEMPERATURE CONTROL
The boiler temperature is controlled by the software (92"C
by default) and can be adjusted directly from a menu.
IDENTIFICATION OF THE BREWER UNIT
Some adjustments and/or setting changes are specific to
the espresso unit installed in the machine; before proceed-
ing to any adjustments and/or settings it is indispensable
to identify the type of brewer unit installed.
To identify the brewer unit refer to the diameter of the
brewing chamber (see fig. 19).
Standard brewer unit
It has a brewing chamber with diameter of 37 mm; the unit
operates with coffee doses between 5.5 and 8.5 gr.
Large brewer unit
It has a brewing chamber with diameter of 45 mm; the unit
operates 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 a
total of 12 gr); greater doses can jam the brewer unit.
Fig. 19
1 - Brewing chamber

16
© by N&W GLOBAL VENDING SpA 02-2007 266 00
ADJUSTING THE BREWING
CHAMBER VOLUME
The brewing chamber volume must be adjusted according
to the layout settings. To change the piston position (see
fig. 20) do as follows:
- Take the snap ring out of its seat.
ADJUSTING THE GRADE OF GRINDING
When a variation in the grade of grinding is desired, turn
the relevant adjusting knob on the grinder (see fig. 21) and
more specifically:
- turn the knob anticlockwise for coarser grinding;
- turn the knob clockwise for finer grinding.
For optimum results, it is advisable to vary the grade of
grinding with the coffee grinder motor running.
N.B.:Afteradjustmentofthegradeofgrinding,atleast
2 test selections must be performed in order to check
the new grade of grinding for ground coffee: the finer
the grade of grinding the longer the time necessary for
dispensing the coffee and vice versa.
- According to the dose and to the type of release, place
the piston as indicated in the table:
ADJUSTING THE COFFEE DOSE
Warning!!!
The coffee dose must be adjusted only in machines
set for single release.
In machines set for double release it is necessary to
set the coffee dose to 6 g.
The dose adjusting lever can be positioned in one of
the 6 reference notches bearing in mind that:
- the dose is increased by lifting the lever,
- the dose is reduced by lowering the lever,
- every notch changes the dose by approx. 0.25 gr.
In addition, when the lever is fully rotated upwards, the
ratchet can be released from the groove in the dose
regulator (see fig. 21) and replaced into a different groove
to change the average dose setting to:
- high 8 gr. ± 0,5
- medium 7 gr. ± 0,5
- low 6 gr. ± 0,5
To take the dose just remove the coffee unit and use the
special functions in the “maintenance” (see relevant sec-
tion).
Importantnotice!!!
To refit the coffee unit, pay special attention to the
piston position. Reference notches on the external
disk and on the unit case should match (see fig. 17).
Fig. 20
1 - Snap ring
2 - Upper piston
3 - Adjustment grooves
Fig. 21
1 - Coffee grinder
2 - Grinder knob
3 - Dose regulator
4 - Dose adjusting lever
5 - Reference notches
Standard
brewer unit
Ø 37mm
Large
brewer unit
Ø 45mm
1 dose release
5.5gr to 7.5gr less deep grooves not possible
1 dose release
6.5gr to 8.5gr deeper grooves less deep grooves
2 dose release
6gr max. (12gr) not possible deeper grooves
Table of contents
Other N&W Global Vending Coffee Maker manuals