La Spaziale S2 Service manual

LSI 022 - Rev. 00 - Ed. 12/2015
espresso coffee machines

espresso coffee machines
LSI 022 - Rev. 00 - Ed. 12/2015
2
WEEE
Disposal of the equipment by the users within the European Community (WEEE) in compliance with the article 13 of the legislative decree
issued on 25 July 2005, nr 151 ”Implementation of the directives 2002/95/CE, 2002/96/CE e 2003/108/CE, concerning the decrease in the usage
of dangerous substances in the electrical and electronic equipment and the disposal of waste”.
The symbol of the crossed waste bin indicated on the equipment or on the packaging means that the product at the end of its lifetime must be
disposed of separately from all the other waste.
The separate collection of this equipment coming at the end of its lifetime is organized and run by the importer/distributor. The user who
should have to dispose of such equipment should get in touch with the importer/ distributor and follow the procedure they have adopted for
the separate disposal of the equipment coming at the end of its lifetime. The proper separate disposal of disused equipment so that it can be
recycled and treated according what is environmentally compatible contributes to avoid possible negative effects on the Environment and on
Health and allows the reutilization and/or the recycling of the materials the equipment is composed of.
The improper disposal by the user causes the enforcement of the administrative sanctions according to current regulations.

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INDEX
1. GENERAL DESCRIPTION OF THE MACHINE .................................... 4
1.1 DESCRIPTION OF DELIVERY COFFEE TOUCHPAD ................ 5
2. GENERAL ADVICE FOR THE INSTALLER........................................... 6
3. REMOVING THE PACKAGING .............................................................. 9
3.1 STANDARD OUTFIT OF THE MACHINE ..................................... 9
3.2 OPTIONAL ACCESSORIES (SUPPLIED ONLY ON REQUEST
OF THE CUSTOMER) .................................................................. 9
4. INSTALLATION ...................................................................................... 10
4.1 ELECTRIC INSTALLATION DIAGRAM......................................... 10
4.2 WATER MAINS INSTALLATION DIAGRAM.................................. 12
4.3 DRAINAGE SYSTEM.................................................................... 13
4.4 GAS SYSTEM INSTALLATION DIAGRAM.................................... 14
5. SWITCHING ON THE MACHINE ........................................................... 16
5.1 FILLING THE BOILER.................................................................. 16
5.2 SWITCHING ON THE APPLIANCE.............................................. 16
5.3 HEATING UP ................................................................................ 16
5.4 GROUP DOSE SETTING – EK MODEL ...................................... 16
5.5 OPERATING TEMPERATURE ADJUSTMENT FOR
ELECTRIC HEATING SYSTEM .................................................... 18
5.6 INDIVIDUAL TEMPERATURE CONTROL - I.T.C. - (optional) ...... 19
5.7 ELECTRIC CUP WARMER (optional) .......................................... 19
5.8 COUNTER FUNCTION (optional) ................................................ 20
5.9 RESET.......................................................................................... 20
5.10 MANUAL DELIVERY .................................................................... 20
6. SETTING THE MOTOR PUMP PRESSURE .......................................... 21
7. EK MODEL ALARMS OPERATION ....................................................... 21
8. EP MODEL ALARMS OPERATION....................................................... 21
9. HYDRAULIC SYSTEM ........................................................................... 22
10. DIAGRAMS FOR ELECTRONIC BOARD CONNECTIONS ................ 23
11. ELECTRICAL DIAGRAM...................................................................... 24
11.1 KEY DIAGRAM............................................................................. 25

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1. GENERAL DESCRIPTION OF THE MACHINE
LEGEND
43
1 2 3
00
00
00
00
00
00
00
2
6
16
17
15
14 11
10
9
8
7
6
5
13 12
1. Top cup grid
2. Steam delivery knob
3. Touchpad
4. Hot water dispensing knob
5. 2-cup filter holder
6. Steam wand
7. Drip tray grid
8. Water drip tray
9. Main on/off switch
10. Electric cup warmer button
11. Adjustable foot
12. Opening for gas burner inspection
13. Gauge
14. Piezoelectric lighter for gas (o ptional)
15. Control knob for gas delivery (optional)
16. 1-cup filter holder
17. Hot water output
Fig. 1

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1.1 DESCRIPTION OF DELIVERY COFFEE TOUCHPAD
LEGEND LEGEND
ab
c e d
g
f
a. 1 short coffee preset delivery button
b. 1 long coffee preset delivery button
c. 2 short coffees preset delivery button
d. 2 long coffees preset delivery button
e. Continuous delivery key
f. Delivery button
g. LED
Fig. 2 Fig. 3

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2. GENERAL ADVICE FOR THE INSTALLER
Read carefully the instructions and warnings contained in this manual and in the “USE AND MAINTENANCE MANUAL”,
since they provide important indications concerning the installation of the appliance.
This appliance may only be used for its intended purpose.
Any other use is therefore considered as improper and unreasonable.
The manufacturer cannot be held liable for any damage caused by improper, incorrect or unreasonableuse.
Make sure that the customer has previously installed the systems according to the instructions indicated in the “USE AND
MAINTENANCE MANUAL” provided with the appliance.
Make sure that the power rating of the system arranged by the customer corresponds to the highest rating indicated on
the rating plate of the equipment.
Attention!
Attention!
Attention!
The appliance is supplied without a plug. It is supposed to be directly connected to the electric mains and therefore, it is
necessary to fit the single-pole switch with contact opening of 3 mm or more beforehand, according to the regulations in
force.
Danger!

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If it becomes necessary to replace the machine’s power supply cable, utilise only these types: CET ELETRIC H07rn-f 5
x 2.5 mm (400v) for 2/3 group versions, 5 x 4 mm (400v) for 4 group versions - CET ELETRIC SINGLE PHASE 3 x 2.5
mm (220v) 2 group versions, 3 x 4 mm (220v) for 3/4 group versions. replacing the cable must be carried out by qualified
personnel. The electrical safety of the appliance is fully achieved only after it has been correctly connected to an earthing
system as required by the laws in force.
The appliance must be supplied exclusively with cold drinking water. Maximum mains pressure (static pressure) must not
be higher than 0.6 Mpa.
If in doubt, concerning the above mentioned requirements (about the system previously installed by the customer), please
have them checked by qualified staff.
The electrical safety of the appliance is fully achieved only after it has been correctly connected to an earthing system as
required by the laws in force.
Danger!
Danger!
Danger!
Installation must be carried out by qualified personnel according to current laws and to the manufacturer’s instructions.
Incorrect installation may cause damage to people, animals or property for which the manufacturer cannot be held liable.
Attention!
Danger!

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The appliance must be installed on a flat bearing surface, the stability of which needs to be checked.
The appliance must be installed where use and maintenance are restricted to trained staff.
The electrical power system, water supply system and drainage system must prearranged by the customer in an ideal
position to permit the correct installation. The installer cannot modify existing systems that have been arranged by the
customer. refer to the chapter “Pre-installation arrangements organised by the customer” in the “USERAND MAINTENANCE
MANUAL” attached to each machine.
Attention!
Attention!

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Dispose of the packaging as per the norms in force of the country in which the machine is used.
After unpacking the machine, please check its integrity; in case of doubt, do not use it and consult the manufacturer.
Packaging materials must not be left within children’s reach since they are potentially dangerous.
Take note!
3. REMOVING THE PACKAGING
The appliance weight is more than 30 kg and therefore, it cannot be moved by a single person alone.
Attention!
3.1 STANDARD OUTFIT OF THE MACHINE
3.2 OPTIONAL ACCESSORIES (SUPPLIED ONLY ON REQUEST OF THE CUSTOMER)
LEGEND
A. 1 set of filter holders with relative spouts
B. 1 complete set of hoses for connection to water mains
C. 2 sets of filters
D. 1 set of shower heads
E. 1 wrench for shower head removal
F. 1 brush
G. 1 blind filter
H. 1 manual coffee tamper
I. 1 set group-head gasket
LEGEND
I. Water softener
L. Water line impurity filter
M. Pressure reducer
N. Detergent

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4. INSTALLATION
4.1 ELECTRIC INSTALLATION DIAGRAM
Place the machine on the support surface, lifting it up only from underneath.
Adjust the feet so that the machine fits perfectly in a horizontal position and tilting slightly backwards. Before connecting
the machine to the supply systems, ensure that the data on the nameplates correspond to the ratings where the machine
is installed.
Take note of all warnings and advice in this manual when carrying out the
electrical connection.
Furthermore, the power supply cable must be completely uncoiled to avoid
dangerous overheating.
Check the voltage in the place of installation of the machine and then
connect the power supply cable as shown in the figure below.
The cables of the machine are marked in the following way:
A - Power supply cable of the machine;
B- Motor pump cable (when not incorporated in the machine)
a) connect cable (A) directly to the single pole switch (1).
b) connect cable (B) directly to the motor pump (2).
Versions of the machine with the motor pump incorporated do not have the
cable (B).
Connect the yellow/green conductor lead of cable (B) to the earth terminal on the motor pump (when the motor pump is
not incorporated in the machine).
Attention!
Legend:
1. Main switch (prepared by the customer);
2. Motor pump (if not built-in).
1
A
B
2
Fig. 4

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The light blue conductor lead of cable (A) is connected to the neutral phase of the electrical system.
Below the electric diagram for 3 ph machine.
Danger!
230V single-phase connections are only possible with rating plate data of 5000 W or lower.
Take note!
RED
RED
RED
BLACK
HEATING ELEMENT
CONNECTION
V400 / 3 Ph V2 30 / 3 Ph V230/ 1 Ph
BROWN
BROWN BROWN
BLACK
BLACK
POWER CABLE
CONNECTION
V400/ 3Ph V230/ 3Ph V230/ 1Ph WIRES OF POWER CABLE
A = GREY
B = BLACK
C= BROWN
D = LIGHT BLUE
E = YELLOW
GREEN
A B
C
D E A B
C
D E A B
C
D E
L1 L2 L3 N L1 L2 L3 1 N
PHASES NEUTRAL GROUND
PHASES PHASE NEUTRAL
GROUND
GROUND
Fig. 5

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4.2 WATER MAINS INSTALLATION DIAGRAM
Carry out the connections as shown in Fig. 6 and taking into account the following instructions:
• Always use the hoses supplied with the machine to make water mains connections; never use any other hose or pipes
already fitted.
• Make sure that hoses are not kinked, squashed or twisted.
• Fasten the ring nuts of the hoses firmly but without exerting too much pressure.
The machine is supplied without water in the boiler to avoid exposure to temperatures less than 0°C that could cause
irreparable damage.
Attention!
Legend:
1. Water tap (previously installed by the customer)
2. Motor pump (provided with the machine - when not built in)
3. Water softener (optional)
4. Drain siphon (previously installed by the customer)
5. High-pressure (supplied)
6. Water drain pipe (provided with the machine).
3
1
2
4
6
5
Fig. 6

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INSTALLATION OF THE WATER SOFTENER IS RECCOMENDED TO PRoLONG THE LIFE OF THE MACHINE.
Install the water softener according to the instructions and norms supplied by the manufacturer.
The water softener must be positioned where it is easily accessible so as to carry out the regeneration cycle when
necessary and should be positioned near to the water drainage u-pipe.
Do not place the drainage hose in basins or buckets underneath the counter to avoid the possibility of creating receptacles
of dirt with the consequent proliferation of bacteria.
If a water softener is not a part of the water system, it is necessary to apply a filter to the inlet hose of the motor pump to
avoid the entry of impurities that could damage the motor pump or the machine.
Danger!
Danger!
Danger!
The motor pump must be installed at a distance to avoid drips or spurts of water and also to avoid salt from dropping onto
the motor pump when filling the water softener with salt.
Before connecting the hose coming from the motor pump or from the water-softener, in case of appliances with built-in
pumps, place it in a bucket and turn on the water tap (1 - Fig. 6) for a couple of minutes in order to eliminate possible
residues from the new hoses and in any case, until the water flows clear.
Attention!
4.3 DRAINAGE SYSTEM
Assemble the push-fit drainage hose in the appropriate rubber holder of the collection basin of the machine and place the
other end of the hose directly into the drainage u-pipe of the prearranged drainage system.
Check that the hose is not blocked or crushed along its length and it also has a sufficient incline to be able to drain without
difficulty.

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If the coffee machine is operated using IPG, make sure that the mains supply pressure is no more than 30 mbar, as higher
pressure could damage the appliance.
Attention!
The appliance has been equipped by the manufacturer to operate with IPG (G30). Only use pipes that are suitable for the
type of gas used and compliant with the laws in force to connect the appliance to the system.
Take note!
4.4 GAS SYSTEM INSTALLATION DIAGRAM
Legend:
1. Gas Tap (previously installed by the customer).
2. Gas supply pipe.
12
Fig. 7

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The appliance does not need an exhaust flue. For correct installation of the gas system, comply with the laws in force.
Attention!
In order to adapt the machine to a different type of gas, replace the nozzle as indicated
below and follow the instructions indicated in the gas table.
Loosen the attachment screw 1 (Fig. 8) to replace the gas nozzle; then remove the
connection towards the pressure switch in order to reach the gas nozzle.
Loosen the nozzle and replace it with a suitable one, according to the type of gas used.
Place the connection in its previous position and tighten the screw 1(Fig. 8) again.
GAS TABLE
NOZZLE GAS TYPE
Ø HOLE
G30
Ø HOLE
G20
Rated
G30
gr / h
G20
l / h
POWER
RATING
Watt
POWER
RATING
Kcal / h
Mod. 2 groups
Mod. 3 groups 75 118 182 24 2500 2150
57 95 11 15 160 1376
Consumption
Rated
Consumption
The nozzle hole (Ø) is given in hundredths of a millimeter.
These values refer to the heating phase of the machine, i.e. when the gas pressure
switch is fully open (with maximum flame).
Take note!
1
Fig. 8

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5. SWITCHING ON THE MACHINE
5.1 FILLING THE BOILER
5.4 GROUP DOSE SETTING – EK MODEL
5.2 SWITCHING ON THE APPLIANCE
5.3 HEATING UP
A. Open the water supply tap as arranged during the preparatory stages (see Fig. 6 on page 12 - Ref. 1).
B. Verify that the water mains pressure (approx. 4 bar) is visualized on the water mains pressure gauge (12).
A. Turn on the power supply switch that was prearranged during the system preparation (see Fig. 4 page 10 - Ref. 1), and
then turn on the machine’s main switch (9) on 1 position.
B. The automatic refill system is activated until the boiler water level reaches the level specified by the manufacturer.
Hold down the free flow button on the first touchpad from the right (1st Group) for about 5 seconds, until the symbol begins
to flash (the dose symbols stay lit) and all the symbols on the other touchpads switch off.
Within 30 seconds fasten a filter holder (5) containing a dose of ground coffee to the group; put a cup below the filter holder
and press the button “1 short coffee” (a) on the corresponding touchpad. The symbol for the selected dose will remain lit to
indicate that the dose is being set. The symbol flashes while all others are switched off.
When the coffee reaches the required dose, press the button “1 short coffee” (a) again to stop the coffee delivery and confirm
the required dose. When the dose has been set, the relevant symbol will switch off to show that programming is complete.
repeat this operation for the other buttons (b-c-d), also on the touchpad on the right.
Turn the main switch (9) of the coffee machine on 2nd position to start the heating up.

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Carry out this procedure to program the remaining doses, using the 1-cup filter holder (13) or the 2-cup one (5), according
to the type of dose to be programmed.
To quit the programming function, press the free flow delivery button (e) for 5 seconds or, alternatively, wait 1 minute to
quit the function automatically.
Take note!
Take note!
By setting the doses on the first touchpad on the right, automatically the other groups will be acquiring the same doses;
if you want to set a group with different doses, repeat the same dose setting procedure on the touchpad corresponding to
the group you want to program differently.
Danger!

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5.5 OPERATING TEMPERATURE ADJUSTMENT FOR ELECTRIC HEATING SYSTEM
The electric heating system of the machine is already set by the manufacturer to work at a temperature of 120 °C in the
boiler, corresponding to 1 bar boiler pressure. This pressure can be viewed on the pressure gauge (12) on the appliance.
In order to increase or decrease the boiler pressure, it is necessary to operate on the electric pressure switch (Fig. 9) inside
the appliance (on the right side) in the following way:
THREE-PHASE PRESSURE SWITCH:
• Turn the adjustment screw anti-clockwise to increase boiler
pressure.
• Turn the adjustment screw clockwise to decrease it.
SINGLE-PHASE PRESSURE SWITCH:
• Turn the adjustment screw clockwise to increase boiler
pressure.
• Turn the adjustment screw anti-clockwise to decrease it.
Boiler pressure (at operating temperature) is normally modified exclusively in order to adapt the machine temperature to
the particular type of coffee blend so as to obtain the best result in the cup.
Take note!
Cut off power while operating on the pressure switch.
Danger!
Fig. 9
ADJUSTMENT SCREW
PRESSURE SWITCH

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5.6 INDIVIDUAL TEMPERATURE CONTROL - I.T.C. - (OPTIONAL)
This system makes it possible to set a different coffee brewing temperature for
each delivery group.
The temperature of each group is independent from the temperature set in
the boiler.
To vary the temperature on a group, use the corresponding regulator alongside
the group itself, which can be reached through the opening in the top of the, upper
cup grid (1 - Fig. 10). Turn the adjustment screw anticlockwise to decrease the
temperature. Turn the adjustment screw clockwise to increase the temperature.
Every full turn of the adjustment screw corresponds to a change of approximately 2 °C. Changes must only be made to
adapt the temperature of the delivery group to the coffee blend being used, so as to improve the result in the cup.
Take note!
Temperature
regulator
Fig. 10
5.7 ELECTRIC CUP WARMER (OPTIONAL)
The appliances can also be equipped with an electric cup warmer (as optional) for an additional cup heating. To switch on
the cup warmer, press the button (17). Press the same button to switch it off.

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5.8 COFFEE COUNTER FUNCTION (OPTIONAL)
5.10 MANUAL DELIVERY
COUNTER function allows to record the number of cups of coffee that have
been delivered by the machine.
Once the machine is switched on, the display shows for a few seconds the
date and then the partial and total counters.
By pushing the “one short coffee” and “one long coffee” buttons, the counters
are increased of one unit. By pushing the “two short coffee” and “two long
coffee” buttons, the counters are increased of two units.
It is possible to deactivate the manual button of all groups, to effectuate the correct accounting of the number of coffees
delivered, by inserting a jumper in the connector M1 of the control board.
5.9 RESET
To reset the partial counter, push the button and hold it for 3 seconds;
the display will show:
The counters are increased only when the deliveries are equal to or longer
than 7 seconds.
Take note!
P.000000
T.000000
P.000000
T.000987
Fig. 11
Fig. 12