The staff involved is warned that the in observance of safety rules in carrying out the
operation described may cause an electric shock.
WARNING: GENERAL HAZARD
The staff involved is warned that the operation described may do harm if not carried out in
the observance of safety rules.
NOTE
It points out significant information for the staff involved.
WARNING
The staff involved is warned that the in observance of information may cause a loss of data
and damages to the machine.
PROTECTIONS
This symbol placed by description side means that the operator must use personal
protections against an implicit risk of accident.
MACHINE OPERATOR
He/she is an unskilled person, who has no specific expertise and can only carry out easy
chores, such as the machine operation by means of controls available on the push-button
panel, and filling and drawing of products used during operations.
MAINTENANCE ENGINEER
He/she is a skilled engineer for the operation of the machine under normal conditions;
he/she is able to carry out interventions o n mechanical parts and all adjustments, as well
as maintenance and repairs. He/she is qualified for interventions on electrical and
refrigeration components.
SAFETY
When using industrial equipment and plants, one must be aware of the fact that drive
mechanisms (rotary motion), high voltage components, as well as parts subject to high
temperatures may cause serious damages to persons and things.
Who is in charge of plant safety must be on the look-out that:
- an incorrect use or handling is avoided;
- safety devices must neither be removed nor tampered;
- only original spare parts are to be used especially as far as those compo nents with safety functions are
concerned (e.g.:protection micro switches, thermostats).
To achieve the above, the following is necessary:
- an instruction manual relevant to the machine should be available at the working place;
- such documentation must be carefully read and regulations must consequently be followed;
- only adequately skilled personnel will have to be assigned to electrical equipment.
The machine must be exclusively installed by authorized technicians. When installing the
machine, insert a differential magnetothermal protection switch on all poles of the line,
adequately sized to the absorption power shown on machine identification plate and with a
contact opening of 3 mm at least. This switch is used to cut off the power supply. Any
replacement of the power cable must be carried out only by a specialized and authorized
technician.
Never put your hand into the machine, both during production and cleaning operations. Before carrying
out any maintenance operation, make sure that the machine is in “STOP” position and that the main switch
has been cut out.
It is forbidden to wash the machine by means of a stream of water under pressure.
Disconnect electrical power before removing any side or rear panel.
CARPIGIANI is not responsible for any accident that might happen during operation, cleaning
and/or servicing of its units, if this warning has not been fully complied with.
1. Check the Shock-watch label which indicates whether the goods have been mishandled; inspect the
cardboard shipping carton for signs of damage.(
2. Cut the metal straps (be ware of snapping metal), lift t he cardboard carton up and off of the pallet (see
fig. 2).
3. Remove bag and Styrofoam protection. Inspect the machine again for signs of shipping damage or rough
handling. If damage is visible, notify the restaurant manager and/or the shipping company (see fig. 3).
Fig. 2
Fig. 1
Fig. 3
Removal from the pallet must be carried out by two qualified persons in material handling and in
compliance with the safety rules.
4. The machine i s attached to th e pallet by 4 bolts. Th e bolt heads ar e on the bottom si de of the pallet and th ey
tighten into threaded holes on the bottom of the machine. The two wooden shims, placed sideways under the
machine,
5. Now loosen the packing bolts from the bottom side of the pallet, on one side only, and let them drop to the floor.
It is not necessary to remove the side panels of the machine to do this (see fig. 4).
6. Slightly, incline the machine on one side and remove the wooden block. Please be careful. The wood blocks
keep the machine wheels off the pallet by ¼"
drop that distance (see fig. 5).
7. Repeat the same procedure on the other side.
8. After the removal of the wooden blocks, the machine will directly rest w ith its wheels on the pallet.
9. In order to unload the machine from the pallet, use the wooden ramps
enable to keep the wheels ¼" of the surface of the pallet (see fig. 4).
Place the wooden ramps against the rear side of the machine and push the machine
from the FRONT SIDE moving it to the rear. Two persons, one in front and one in the
rear, must handle and control the machine (see fig. 6).
see fig. 1).
WARNING
, therefore their removal will cause the machine to
In conformity with the European Directives 2006/66/EC, on batteries and accumulator s and waste batteries
and accumulators, and 2002/96/EC, also known as WEEE, the presence of the symbol
on the side of the product or packaging means that the pro duct must not be disposed
of with normal urban waste. Instead, it is the user’s responsibility to dispose of this
product by returning it to a collection point designated for the recycling of electrical and
electronic equipment waste. Separate collection of this waste helps to optimize the
recovery and recycling of any reclaimable materials and also reduces the impact on
human health and the environment.
For more information concerning the correct disposal of this product, please contact
your local authority or the retailer where this product was purchased.
Troubleshooting Bacteria Contamination
Product samples should be taken periodically by a qualified expert in order to assess the
bacteria count in the product. The bacteria count in the samples should be below the
figures given below:
Standard Plate Count (SPC)……………..50,000
Coliform …………………………………………10
Should the bacteria counts exceed the figures listed above then there is a source of bacterial
contamination. The source of contamination must be identified and corrected. High bacteria counts
indicate that a product is not safe for consumption. You must inform the machine
operator on how to prevent bacterial contamination of the product.
Note: The soft yogurt
will have high bacteria counts. This is normal and helps define the product. However,
coliform bacteria contamination is NOT ACCEPTABLE in any food product. The
information given below will help prevent coliform bacteria contamination problems.
The following
methods of prevention.
list contains possible bacteria contamination sources along with
1a - Wash hands and forearms thoroughly.
1b - Wear rubber gloves if cuts or skin conditions exist.
1c - Wash hands periodically thro ughout the day.
2a -
Use the brushes supplied with the machine.
2b - Thoroughly brush clean all parts and components to
prevent the formation of
bacteria and contaminate fresh mix.
3a - Lubricate all rubber parts
a food grade lubricant.
3b - Inspect o-rings for damage. Only replace with factory
approved parts.
3c - Regularly check drip troughs for exces si ve leak ag e.
4a -
The container where cleaning is carried out must
be perfectly clean and contain enough solution to
cover the biggest component. Brush clean and
sanitize the freezer on a regular basis.
4b - Use the correct brushes, lubricants, and single service
towels.
4c - Store and use chemicals according to the instructions
on their labels.
4d - Use a few good employees to follow the cleaning
procedure correctly and consistently. Allow the employee
uninterrupted time to complete the cleaning procedure.
4e -
Leave the sanitizing solution in the hopper and in
the cylinder for a few minutes.
4f - Wash and sanitize the lubricant tube after each use.
Always replace the cap on the tube.
4g - Machine components and brushes should be air-dried
Electronic, heat-treatment, floor standing machine, for the production and immediate distribution of ice
cream having the following main features:
refrigerated upper hoppers;
pasteurization system to treat the mix inside the hopper and inside the cylinder during pause periods (only for
pasteurizing version);
electronic consistency control system hard-o-tronic;
two containers for hot toppings, with heating temperature control;
two containers for room temperature toppings.
1.2.2 INTENDED USE
The K-503 machine must only be used for the production of ice cream, within the functional limits listed
below:
This machine is designed to be used in closed places not subject to explosion-proof standards. As a matter
of fact, it shall be used in places complying with normal atmosphere.
1.2.3 NOISE
The continuous level of acoustic radiation pressure, which has been weighed and called A on working
place, turns out to be lower than 70 dB(A), both by air-cooled and water-cooled units.
1.2.6 PASTEURIZATION AUTOMATIC CYCLE (ONLY FOR PASTEURIZING VERSIONS)
The machine is pre-set to automatically start the heat-treatment cycle every night at 2 a.m.. The automatic
pasteurization can be set at different times (see chapter 2.3 of the Manager Menu, step U09).
1.2.7TEMPERATURE CHECK (ONLY FOR PASTEURIZING VERSIONS)
1. When the machine is in STOP mode, the temperature in the hopper is checked: if it is equal to or
higher than 15°C (59°F) the pasteurization program is enabled.
By pressing this push-button during operation, the machine stops (LED on).
DISPLAY Notes
10:33:21 Fri When the machine is in STOP, the display sh ows Time and Date.
10:33:21 Fri
Overload Beater
In case is an ALARM ac tivated, the ba cklight of the LCD displ ay will flas h,
and the display indicates the kind of ALAR M.
START / PRODUCTION BUTTON
Press START button to start the production mode (LED on). The motor and compresso r
are automatically controlled by HARD-O-TRONIC system.
By pressing this button from STOP, the display indicates:
KEY
1
2
3
4
5
DISPLAY Notes
Do Not Serve !
Wash In 14 days
Sundae Ready !
Wash In 14 days
Do Not Serve !
Overload Beater
Hopper +14°C
Cylinder +13°C
Set=090 Hot=085
MIR = 0
Cones today
1543
Total Cones
123456789
When the soft ice cream is not ready, the display shows: "DO NOT
SERVE".
When the soft ice cream has reached the desired co nsistency the display
shows “READY“.
In case of ALARM, it will be displayed on the second row.
While in Production mode, it’s possible to go to the next page of the
display by pushing PROD key. Temperatures are indicated.
Pushing PROD again, we move to the next pa ge showing actual
consistency and the SET to be reached. The second row shows MIR = 0
when the handle is closed and MIR=1 when the handle is opened.
Pushing PROD again, we move to the next page s howing the cones
today counter.
Pushing PROD again, we move to the next page sh owing the total cones
counter.
6
7
TEV=+10 TGV=-22
TEC=+13 TE1=-12
TET=+60 Pushing PROD again, we move to the next page showing the actual
Pushing PROD again, we move to the next page s howing the
temperature in the hopper and in the cylinder.
Pushing PROD again, we move to the next page that is the first page.
HOT TOPPING
In PROD. function the hot topping container is heated automatically to reach the
desired temperature. In case the water level in the bainmarie is too low the display
will indicate an alarm in order to refill with water.
BEATING BUTTON
By pressing this button from STOP, the led turns on. The beater and the mix pump motor
KEY
1
2
3
4
get ON until you press STOP or after 3 minutes. The display indicates:
DISPLAY Notes
HOT=58 TEC=+13
Beater + Pump ON
HOT=58 TEC=+13
Pump ON
HOT=58 TEC=+13
Beater ON
HOT=58 TEC=+13
Beater + Heating
Pushin
one time this button, the beater motor and the
mix pump motor will turn ON.
Pushing a second time this button, the beater motor will
STOP whereas the mix pump remains ON.
Pushin
a forth time this button, the beater pump will
STOP whereas the beater turns ON.
Pushing a forth time this button, the cylinder is heated
up to the Set value (default 30°C) in order to melt the ice
cream before cleaning.
version)
LOCK BUTTON
To clean the keyboard panel with a clean towel it is recommended to block the keys of the
keyboard as follows:
Push for 3 seconds button, the respective LED will flash indicating that the keyboard
is blocked. At this stage you can clean the keyboard without any risk. To reactivate the
keyboard push for 3 seconds button, the LED will get off.
The heat-treatment function can be activated only if the mix in both hoppers is
above the Medium Level (“ADD MIX” message on display must be off).
AUTOMATIC HEAT-TREATMENT CYCLE:
- LED on) and the mix is above the medium level in both sides, the heat-treatment cycle
starts automatically at a certain time (as programmed in the Man ager Menu normally at
2:00 AM).
While the display indicates “HEAT-TREATMENT CYCLE” the mix in the hopper and in the
cylinder is heated up to 68°C, kept at 68°C for 30 minutes and then coo led down to the
storage temperature.
When both sides reach the storage temperature, the display shows “PASTO END”
followed by date and hour of termination. The machine passes automatically to STORAGE
function.
To serve soft ice cream, press STOP then the PR OD button.
PASTEURIZATION FUNCTION / INCREASE FUNCTION (only for pasteurizing
Note: once the heat-treatment cycle has started, it can’t be interrupted. The
complete heat-treatment cyc le wi ll tak e less than 4 hours to be com ple te d.
During the heating and Pause cycles, the mix in the machine is very hot. Do not
attempt to draw mix or disassemble the machine.
The heat-treatment cycle is performed on both sides simultaneously. It is not
possible to perform heat-treatment in one side only.
WARNING
Do not draw soft ice cream or disassemble the machine during the heat-treatment
because the product is very hot and under pressure.
This button is also used to start a heat-treatment cycle manually on both sides (left and
right).
This button is used to increase the value in the manager menu or water quantity setting.
STORAGE / DECREASE FUNCTION / RESET ALARM MESSAGES
The Storage Led lights ON as soon as the heat-treatment cycle ends. The machine
preserves the mix at the storage temperature in the hopper and in the cylinder.
- This button is used to decrease the value in the manager menu.
- This button is also used to RESET the ALARM MESSAGES on the display.
- This button is also used to start a STORAGE cycle manually on the desired side (left or
right).
DRY FILLING BUTTON
A Dry Filling cycle can only start from Production.
The cycle is enabled with mix below Medium or Low levels.
Production with mix below medium level and low level covered
1. The display will read:
Add Mix
An intermittent acoustic signal is activated.
Press the DF key .
The Increase and Decrease keys turn on and the display shows:
Liters 00.10
The quantity of water can be modified pressing the Increase and Decrease
keys in steps of 0.05 liters, within 5" after the DF key is pressed.
If no key is pressed for 10", quantity selection pha se will be quit a nd the displa y goes back
to the previous screen.
Now water dispensing starts. The procedure can be interrupted at any time by pressing
STOP.
At the end of water dispensing, there is a first mixing phase.
4.
Fast beating in the hopper is enabled for a set time. The display will show the timer
decreasing on the second line:
Dry Filling
Please Wait 2:59
The procedure can be interrupted at any time by pressing STOP.
5.
At the end of the first mixing phase, there is a second mixing phase. At the end of mixing, DF ends. The machine goes back to standard Production.
6.
Production with mix below low level
The display will read:
Carry out Dry
Filling
An intermittent acoustic signal is activated.
The Dry Filling phases are the same described before, but with the following differences:
Production is never enabled and at the e n d of the D F proc ed ure the machine will
•
automatically Stop
The quantity can be modified in steps of 0.10 liters.
•
•
During the second mixing phase (phase 5) Production is not enabled and the display
will show:
Dry Filling
Mix 7:59
When the timer times out, beating is disabled and the machine will Stop.
During this phase if the medium level is not covered an intermittent acoustic signal is
activated
.
MIX LEVEL SIGNAL
Every hopper features 2 level sensors: MEDIUM level and LOW level.
- When the MIX LEVEL LED flashes, it means that the mix level in the hopper is lower
than the medium mix level sensor.
- When the MIX LEVEL LED is on, it means that the mix level in the hopper is lower than
the minimum mix level sensor.
The display indicates ADD MIX or MIX OUT
When the LCD back light is blinking, that means an alarm has tripped.
When the alarm has reset, the back light of the LCD display becomes solid on. Reset the
indication on the display by pressing RESET button .
2.2 EVENTS
Equipment Manual
Maximum
filling level
in
Mix level
sensor
r
In order to read the events, the machine should be in STOP then push until ****READ EVENTS****
is displayed.
02:00:00 06 APR
START PASTEUR.
The first event will appear on the display. Push or in order to scroll UP or DOWN the events
list.
Push to exit the events reading and go to STOP.
2.3 GEAR REPLACEMENT
The machine counts the number of portions served. When this counter reaches a SET value, then a
message will appear on the display (every time you pull down the handle) in order to remind you that you
should change the gears of the mix pump. The gears are considered as parts subject to wear so they must
be replaced regularly as suggested on the display.
1) To access the manager menu push simultaneously both keys and then release
immediately.
On the display you will read the first step of the Manager Menu:
The first row indicates the step number, and the second row indicates the description and value.
2) Push or in order to increase or decrease the value.
3) Push STOP to move to the next step.
4) To exit the Manager Menu push BEATING key .
The following table illustrates all the steps of the manager menu:
Step
(first row)
U01 Hours 00 23
U02 Minutes 00 59
U03 Day of Week Sun Sat
U04 Day of Month 01 31
U05 Month Jan Dec
U06 Year 2000 2099
U07 Language Dut Por
U08 Start Prod. Time 00 23+no+ auto
U09 Pas-M/Sto-S Time 00 23+NO
U10 HOT 1 000 120
U11 Set Topping 000 070
Display ENG
step U01
Hour 10
(second row)
Min Max
Default
Chi
08
02
100
055
Note: The STEP U09 value must be set to the same value in both sides of the machine.
THE MACHINE IS READY FOR START-UP ONLY AFTER IT HAS BEEN PERFECTLY
FOR HYGIENIC AND SAFETY REASONS, HANDS SHOULD NEVER BE PLACED INSIDE THE
In order to dispense soft ice cream, place a cup or a cone under the spout and slowly pull down the dispensing
handle. As soon as the soft ice cream com es out, twist the cup or the cone to make a nice sha pe ice cream.
When the portion has reached the desired size, close the dispensing handle and quickly pull the cone or
the cup down in order to sharpen the tip.
2.5.2 DISPENSING SPEED
The flow of ice cream coming out from the s pigot door can
be controlled by regulating properly the bolt and nut (no. 056
and no. 214). The nut blocks the bolt in its positi ons.
- If you want to increase the dispensing speed
unscrew the nut to release the bolt, then screw the
bolt so that the handle opens more, then block the
bolt.
- If you want to decrease the dispensing speed
unscrew the nut to release the bolt, then unscr ew
the bolt so that the handle opens less, then block
the bolt.
2.6 PROGRAMMED CLEANING CYCLE
The machine is equipped with an automatic system that
calls for washing of the parts in contact with the product at
least every 14 days (or 3 days for no pasteurizing versions).
In PROD. the second row of the display indicates the days remaining to the next cleaning.
- in Cleaning mode, when the power is supplied again, it sets to STOP.
- in Pasteurization Heating phase or Pause during Pasteurization (only for pasteurizing versions) or
Production, when power is supplied again, the machine will continue with the function it wa s performing
when the blackout occurred (the display will show the message Power On).
- In Pasteurization Cooling mode (only for pasteurizing machines), when the power is supplied again, the
machine checks the temperature in the hopper and the duration of the blackout; if the time is greater than
certain parameters, the machine will completely repeat pasteuriz ation, memorizing the mes sage "Power On"
in the "event log"; otherwise, it will set to the functio n in which it was before the blackout.
- In Production or Storage mode, the machine checks the temperature of the hoppers. If the temperature is
below the one set by the manufacturer, the machine sets to the function in which it was before the blackout;
or the machine checks the temperature in the hopper and th e time th e b lacko ut lasted. If it las ted as long as
indicated in the table below, the machine completely repeats pasteurization and "Power On" is memorized in
the event log.
-
TEV Temperature
68°C 50°C
49°C 15°C
14°C 10°C
9°C 4°C
WARNING
If a blackout exceeds four hours, to avoid health hazards in the dispensed product, it is
necessary to disassemble, to wash, to rinse and to sanitize the machine as indicated in Section 7 of this
Make sure your hands are clean and sanitized before performing the following procedures.
PREPARE THE MACHINE FOR THE OVERNIGHT HEAT-TREATMENT CYCLE (only for pasteurizing versions)
1. Open the hopper covers to verify the mix level.
2. Fill the hopper with s undae mix (or make a dry filling) to the Max level. T he “ADD MIX” message on the display
must be off.
3. Keep the machine in “PRODUCTION” Mode (green button light ON).
DO NOT FILL ABOVE “MAX LEVEL”.
WARNING
If the mix in one of the two hoppers is below the medium level ("ADD MIX" message on the display), the heat-
treatment cycle will not start in both sides.
TOPPING PUMPS CLEANING
4. Remove topping containers and pumps.
5. Open the drain shut-off valve to drain the water in the hot topping hopper.
Use the clean and sanitized towels to clean the topping area.
- Check that the heat-treatment cycle has been successfully completed and
both displays indicate the message "PASTO END", followed by the time
and day of completion.
- If the heat-treatment cycle was not successfully completed the machine
will be locked down. Check the reason by reading the alarm messages and
press to reset the message on the display. Press the STOP
button of the both sides and then the PROD button of the both sides to run
a manual heat-treatment cycle. If the heat-treatment cycle is successfully
completed, the lockdown resets automatically and the machine is ready to
start production. No product can be dispensed during the heat cycle
(approximately 4 hours).
Make sure your hands are clean and sanitized before performing the following procedures.
SANITIZE THE DOOR AREA
- Fill an empty pail with Sanitizer prepared in water 70-90°F (21-32°C) (1 package in 2-1/2 gallons (9-1/2 liters) of water =
100 PPM] and mix the powder).
- Return to the machine with a small amoun t of sanitizer solu tio n in a pail
- Soak the brushes in the sanitizing solu t io n an d ru b t he s p ig ot d oor dis pensing area, the spigot d oor it se lf , the lev er
area and all around the spigot door including the dispensing spouts.
- Spray the spigot area and spigot spouts with sanitizer.
- Wipe exterior of machine with clean sanitized towel.
PREPARE THE HOT TOPPING
- Make sure that the drain tap is closed then refill hot-topping bainmarie with clean water to reach the level
indicated. Fill in the hot topping hopper with water until the indicated level is reached. Inside the topping hopper
there is a level sensor, and when the water level is low, an alarm appears on the display until the proper level is
restored.
- Refill containers with toppings if needed.
-
Place back the topping covers and the pumps (press the dispensing pistons and remove the first product
dispensed). As soon as the machine is in PROD and the water level is sufficient the topping heaters will
automatically turn on.
Cleaning and sanitation must be carried out at the end of every working day as a habit and
with utmost care in order to guarantee the production quality in the observance of
necessary healthy rules.
If dirt is left enough time to dry out, this increases the risk of stains, marks and damage to surfaces.
Removing dirt is much easier if done immediately after use. Since there is also a risk that some elements
containing acid or saline substances can damage the surfaces, prolonged soaking is not recommended.
Never use solvents, alcohol, or detergents that can damage the machine parts or pollute
Never use powder or abrasive cleaning products, scourers or pointed tools when cleaning by hand. There
is a risk of leaving the surfaces opaque or of re moving or weakening the protective film on the surface,
scratching it.
Never use metal or synthetic scouring pads under any circumstances to prevent any abrasion or removal
of ferrous parts leading to problems of surface oxidation or weakening.
Do not use detergents containing chlorine or chlorine comp ounds; using these detergents, which include
bleach, ammonia, hydrochloric acid and scale removers can attack the steel compou nd used, causing it to
stain or oxidize permanently.
At the end of washing and before refitting any parts, always dry them with a clean, soft clo th th at is suitab le
for use with foods; since any type of moisture with a high mineral or chlorine content can attack metal
surfaces and leave opaque traces.
On a weekly basis, certain machine parts must be disassembled, washed, sanitized and reassembled. The following is the list of operations to be performed weekly in addition to the regular
daily cleaning procedure.
Make sure your hands are clean and sanitized before performing the following procedures.
6.1 WASHING AND SANITIZING OF THE TOPPING CONTAINERS
6.1.1 CLEANING THE TOPPING CONTAINERS:
a) Remove the topping pumps and containers from the machine and take them to the sink.
b) Discard the toppings weekly to break the bacterial cycle.
c) Wash the containers thoroughly with detergent and hot water 122-140°F (50-60°C), eliminating any
product residue.
d) Place the containers into the Sanitizer solution prepared in water 70-90°F (21-32°C) for 1 minute
(follow the instructions of the sanitizer manufacturer).
e) Make sure that the containers are empty and leave them out to air-dry.
6.1.2 CLEANING THE TOPPING HOPPER
a) Place an empty container under the drain shut-off valve inside the syrup cabinet.
b) Open the shut-off valve and drain the water completely from the topping hopper (warning: water is
hot).
c) Close the shut-off valve.
6.2 DISASSEMBLY, WASHING AND SANITIZING OF THE HOT TOPPING PUMPS
Clean the hot-topping pumps:
place the lower end of the pump into a containe r of clean warm water and operate the p ump until the
water being discharged is clear.
DISASSEMBLY
STEP 1
Loosen the locking collar until the plunger assembly can be removed from the pump cylinder.
NOTE
The plunger spring is slightly compressed so use care when removing the knob.
STEP 2
Remove the discharge tube assembly by rotating it counterclockwise until the flats
on the discharge tube bushing clears the valve body locking grooves, then carefully
pull the discharge tube assembly from the valve body .
STEP 3
Separate the O-ring from the discharge tu be bushing by squeezing on the O-ring
and sliding it in the bushing groove until the O-ring can be rolled out from the
groove.
STEP 4
Remove the cylinder assembly from the valve body by applying down pressure on the
cylinder assembly while rotating it counterclockwise direction until the tabs of the
cylinder assembly clear the locking grooves on the valve body.
Wash all pump components in the detergent and hot water 122-140°F (50-60°C).
STEP 2
Rinse them with clear water. Use the supplied brushes to clean the discharge tube assembly and the valve
body. It is recommended that the small parts be washed in a pan or other container so they will not be lost.
STEP 3
Sanitize the pump components immersing them in a container with Sanitizer prepared in water 70-90°F
(21-32°C) and please wait for 1 minute (follow the instruction of the sanitizer manufacturer).
STEP 4
Allow the pump parts to air-dry after sanitizing.
use tools that can scratch polished surfaces. Do use clean and sanitized brushes.
REASSEMBLY
STEP 1
Lubricate and position the knob O-ring in its groove on the knob. Set the knob aside.
STEP 2
Assemble the washer, the spring, the head insert, and the head tube on the piston and stem assembly.
STEP 3
Slip the gaging collars (if they are used) onto the head tube, then place the locking collar on the head tube.
STEP 4
Hold onto the head tube and push the piston and stem assembly into the head
tube, compressing the spring. When the threaded end of the stem projects through
the head tube, thread the knob onto the piston and stem assembly.
STEP 5
Set the assembled plunger assembly aside.
STEP 6
Lubricate the O-ring with approved lubricant and install the O-ring in its groove on
the discharge tube assembly bushing. Temporarily set the discharge tube
assembly aside.
STEP 7
Lubricate the O-ring with food grade lubricant and install the O-ring in its groove
in the valve body.
STEP 8
Align the tabs on the cylinder flange with the notches in the valve body. Tilt the
cylinder assembly slightly and slide the widest section of the flange under the
center locking groove of the valve body. Rotate the cylinder assembly clockwise
while applying down pressure on the cylinder assembly until the flange tabs
fully engage the locking grooves of the valve body.
STEP 9
Position the discharge tube assembly on the valve body, aligning the flats on the
discharge tube assembly bushing with the locking tabs on the valve body. Push
down on the discharge tube assembly until it is seated. Rotate the discharge tube
assembly clockwise to lock it in pl ace.
STEP 10
Slide the lid onto the discharge tube assembly and the cylinder assembly and
secure the lid with the discharge tube nut.
STEP 11
Apply food grade lubricant to the discharge fitting O-ring and install the O-ring
on the discharge tube fitting. Install the fitting in the discharge tube by pushing
the fitting into the discharge tube and rotating it in a clockwise direction.
Apply a small amount of food grade lubricant to the seal flare, install the plunger
assembly in the pump body assembly, and tighten the locking collar.
6.3 CHECK TOPPING PUMP TEMPERATURE AND VOLUME
NOTE: this procedure should be performed on a morning after the pumps were disassembled and
cleaned.
STEP 1
Dispense one serving of topping into a soft ice cream cup. Discard this sample.
STEP 2
Dispense second serving into a soft ice cream cup.
STEP 3
Insert the digital thermometer into the topping. Let the digital thermometer stabilize for 20 seconds.
NOTE: topping temperature should be between 115
and 125F (46 and 52C) and must be this
temperature before the pump calibration can begin. Water bath temperature should be between
and 145F (57 and 63C).
135
STEP 4
If the temperature is too cold or too warm, call service to adjust.
STEP 5
Hold the small chamber of the calibrating cup under the dispensing nozzle.
STEP 6
Push the dispensing handle down for one full stroke. The topping should be directed to th e bottom of the
calibrating cup.Do not allow the topping to fall on the sides of the cup.
NOTE: The amount of dispensed topping should be one fluid ounce (29.6 ml).
STEP 7
If the amount of dispensed topping is not correct, consult the troubleshooting section of your equipment
manual.
After at least every 14 days (or 3 days for no pasteurizing version) from the last brush cleaning, the
machine must be thoroughly washed and restarted. This system inhibits the production function at
the end of the 14th day. Every time product is dispensed the display indicates the number of days
to the next scheduled cleaning.
The following is the list of operations to be performed on the 14
daily and weekly cleaning procedure.
NOTE
MAKE SURE YOUR HANDS ARE CLEAN AND SANITIZED
7.1 DISASSEMBLING AND CLEANING
7.1.1 DRAINING AND CLEANING THE ICE CREAM
Remove the covers to wash rinse and sanitize.
Drain the machine.
STEP 1
Place an empty pail under the SOFT ICE CREAM spouts.
STEP 2
Push the “STOP” button.
STEP 3
Pull the dispensing handles and drain the ice cream.
STEP 4
th
day in addition to the regular
Press the key.
STEP 5
When the product coming out becomes liquid, push the “STOP” button and leave the spouts open.
STEP 6
Remove the pressure tubes
In the hoppers, disconnect the pressure pipes from the mix pumps, turn then counter clockwise and pull
them up to remove them from their seat and let the product flow completely out.
Remove the mix pumps:
Grasp the pumps and turn them in a clockwise direction of 45° then pull them out towards you. Make sure
that the pumps drive shafts and seals are taken out with the pumps.
Remove the mix beaters:
Remove the beaters by pulling them upwards.
STEP 7
Rinse the machine
Close the dispensing handles, pour 2.5 gallons (9.5 liters) of cool, clean water into the mix hoppers.
Use the white hopper brush to scrub the mix hopper, mix level sensor and the outside the beater shaft.
Use the small brush to clean the mix inlet hole and the drive hub of the mix pump.
Drain rinse water from hopper and cylinder
Place an empty pail under the spout. Open the dispensing handles and let the water drain out.
STEP 8
Rinse with warm water until the solution runs clear.
STEP 9
Press button and let the beater run for 10 seconds.
STEP 10
Turn the machine off by pushing the “STOP” button and let the water flow out.
Fill the hopper with 2-1/2 gallons (9-1/2 liters) of warm all purpose cleaning solution.
STEP 12
Clean the hopper walls, the level sensor and outside of the beater shaft using the supplied brushes.
STEP 13
Pull the dispensing handles and let the liquid flow out completely.
STEP 14
Rinse the machine
Rinse with clear water, pull the spigot handle and let the water flow out.
STEP 15
Sanitize the machine
Fill the hopper with Sanitizer prepared in water 70-90°F (21-32°C) (follow the instruction of th e sanitizer
manufacturer).
STEP 16
Press button and let the beater run for 10 seconds.
Use the white hopper brush to scrub the mix hopper, mix level sensor and the outside of the beater shaft.
Use the small brush to clean the mix inlet hole and the drive hub of the mix pump.
STEP 17
Push the “STOP” button. Let the Sanitizer solution stand for a minimum of 1 minute.
STEP 18
Pull the dispensing handle and let the water flow completely out.
Remove the drive shaft (no. 96) and the seal (no. 24 3).
STEP 2
Keeping the feeding tube (no. 271) upward turn it counterclockwise and pull it out.
STEP 3
Pull the spring (no. 206) and the back flow valve (no. 245) out. Using the o-ring extractor, remove the large
O-ring (no. 1126).
STEP 4
Unscrew the 2 knobs (no. 8) and separate the cover (no. 202) from the pump body (no. 39).
STEP 5
Using the o-ring extractor, remove the large O-ring (no. 1178). Tapping the pump body against the palm of
your hand, remove the pump gears (no. 38-no. 38A).
STEP 6
Disconnect the connection tube (no. 207) from the pressure pipe. Remove the O-rings (no. 1131, 1117 and
1126).
STEP 7
Remove the duck bill valve (no. 31) from the pressure pipe.
Before disassembling the dispensing head, make sure that the hopper and the cylinder are completely
drained.
Pos. Description
5
6
7A
8A
30A/B
43
056
214
302
303
1153
1285
STEP 1
With the machine in STOP mode, remove the
four retaining knobs (no. 8A) and pull the
spigot door towards you sliding it off the front
panel studs.
STEP 2
Remove the pivot O-ring (no. 1285).
STEP 3
Pull the dispensing handles (no. 5) so the pistons (no. 30 and 302) raise in its housing and pull the pivot
pin (no. 6) out releasing the dispensing handles (no. 5).
STEP 4
Using the dispensing handle, pull the pistons (no. 30 and 302) out completely.
STEP 5
Using the o-ring extractor, remove:
7.1.4 BEATER REMOVAL
STEP 1
Pull the beater (no. 21) out of the cylinder; please be
careful not to hit the cylinder with the shaft of the beater.
STEP 2
Slide the beater seal (no. 28) out of the beater shaft. Check
the beater seal and don’t forget it in the cylinder.
The beater seal is very important. It must be checked
regularly for wear and tear. It must always be on the
beater shaft and properl y lubr ic ated, du rin g ope ration ,
STEP 3
Pull out and remove the idler (no. 24) and the pusher
beater end (no. 25).
Dispensing handle
Handle pin
Spigot door
Knob
Piston
Piston handle
Nut
Dispensing handle adjustment
screw
Central piston
Central dispensing piston O-ring
O-ring
O-ring
a) the 2 piston O-rings (no. 1153 and 303);
b) spigot door O-ring (no. 1188).
7.2 DISASSEMBLING AND CLEANING THE OTHER COMPONENTS:
7.2.1 Remove the drip tray and the drip troughs to wash, rinse and sanitize.
7.2.2 Disassemble, clean and sanitize the topping pumps and containers (follow the procedure
described at section 5).
7.3 WASHING AND SANITIZING COMPONENTS
STEP 1
Fill a clean sink with the sanitizer solution.
STEP 2
Wash the disassembled parts with the detergent solution and scrub them thoroughly with the brushes
provided with the machine. As you proceed, rinse with hot water. Make sure all lubricant and mix film is
removed from parts.
STEP 3
Fill another sink with sanitizer prepared in water 70-90°F (21-32°C) (follow the instructions of the sanitizer
manufacturer).
STEP 4
Soak the components in the sanitizing solution. Leave them for at least 1 minute.
STEP 5
Place the components on the soft ice cream tray to air-dry.
STEP 6
Return to the machine with a small amount of Sanitizer.
STEP 7
Dip a brush into the sanitizer and thoroughly brush the freezing cylinder.
STEP 8
Dip a brush into the sanitizer and thoroughly brush clean the mix inlet hole and the pump drive hub
openings in the rear of the mix hopper.
Put the pusher beater end (no. 25) on the beater (no. 21) and align the idler shaft gr oove with the frame
front slot and insert the end of the idler shaft in the rear housing.
STEP 2
Lubricate the sides of the beater seal (no. 28) and slide it onto the beater shaft.
STEP 3
Insert the beater assembly into the cylinder. Push it while turning it clockwise until it engages in its rear
hub, otherwise the dispensing head cannot be fastened properly, mix can flo w out and serious damage
may occur.
Lubricate and slide the 2 piston O-ring (no. 1153 and 303) into their seats.
STEP 2
Lubricate the piston (no. 30 and 302) and insert them, pointed end do wn, in the dispensing head (no. 7A)
making sure that the piston square notch lines up with the rectangular opening on the spigot front.
STEP 3
Position the dispensing handle (no. 5) on the spigot door (no. 7A) and insert the pivot pin (no. 6) in its
housing through the handle hole. Lubricate and slide the O-ring (no. 1289) into its seat on the pivot pin.
Lubricate and slide into its seat the large dispensing door O-ring (no. 1188).
STEP 4
Insert the dispensing spigot door onto the fron t panel studs and fasten it with the knobs (no. 8A), hand
tight.
Lubricate and place back the two O-rings (no. 1117) on the connection tube (no. 207).
STEP 2
Lubricate and place back the O-ring (no. 1131) and the duck bill valve (no. 31) on the pressure pipe (no.
32).
STEP 3
Insert the connection tube assembly in the pressure pipe (no. 32).
STEP 4
Place the pressure pipe in a sanitizing solution or leave it in the hopper to be mounted after the sanitization
of the whole machine.
STEP 5
Lubricate the surface of the pump gears (no. 38-no. 38A) and insert the pump gears into the pump body
(no. 39).
STEP 6
Lubricate and place back the pump body O-ring (no. 1178).
STEP 7
Lubricate and place back the drive shaft seal (no. 243) into the pump body (no. 39).
STEP 8
Lubricate and place back the O-ring (no. 1412) on the feeding tube (no. 271).
STEP 9
Hold the pump cover (no. 202) upside down and insert the back flow valve (no. 245) and spring (no. 206)
in their pump cover housing.
STEP 10
Insert the feeding tube (no. 271) in the pump
cover: push and turn it clockwise.
STEP 11
Lubricate the drive shaft (no. 96). Place back
the drive shaft into the rear of mix hopper,
pushing it towards the back and rotating it
slightly until it engages in the drive hub. Hold
the pump body assembly, with the blocking pin
hook on the right, keep your thumbs over the
pump gears so that they remain in place, push
and turn the pump
Pos.
clockwise until the drive
shaft matches with the
driving gear. Now turn the
pump counter clockwise
until it locks onto the
blocking pin.
STEP 12
Assemble the pump
cover (no. 202) with the
feeding tube downwards
onto the pump body and
turn the two knobs (no.
8B) tightly.
7.4.4 REASSEMBLY
BEATER HOPPER
STEP 1
Place back the beater in its
seat in the hopper: make
The machine must be sanitized before mix is poured in.
7.5.1 SANITIZE THE HOPPER
With the machine in STOP mode, fill the hopper to the maximum level with
70-90°F (21-32°C) (follow the instructions of the sanitizer manufacturer) and allow to drain into the
cylinder.
Using the brush, clean the mix level probes, the entire surface of the mix hopper, the surface of the mix
pump and the outside of the hopper beater.
7.5.2 SANITIZE THE PUMP AND CYLINDER
Press the button and let the beater run for about 5 seconds. Press the STOP button. The
cylinder and the pump are now filled with the sanitizing solution.
Return to the mac hine with a small amount of sanitiz er solution in a p ail.
Dip the door spout brush in the pail of sanitizer and brush clean the dispensing spout. Repeat the
operation 2 times.
Wipe the exterior of machine with clean sanitized towel. Repeat the operation 2 times.
Please wait for at least 5 minutes before proceeding with the next instructions.
7.5.3 DRAIN THE SANITIZER
Place an empty pail under the dispensing shut-off valve.
Allow all of the sanitizer to drain and pull dispensing handles down.
If the sanitizing solution does not flow out completely, keep the dispensing handles down and press the
Sanitizer prepared in water
button, keep the beater running for 5 seconds so that the last solution resid ues flow out then
push STOP.
WARNING
Do not keep the beater running for more than the time strictly needed to complete cleaning and
sanitization. Without the lubrication of mix butterfat the beater blades wear out quickly.
7.5.4 PREPARING THE TOPPING AREA
Make sure that the drain shut-off valve is closed then fill the hot topping hopper with clean water; don’t
exceed the max water level (if you should exceed the max water level in the topping hopper, use the
shut-off-valve to drain the water in excess).
Reassemble the sanitized topping pumps and containers.
Reassemble on the machine the sanitized drip tray and drip troughs.
7.6 MIX LOADING - HOW TO MAKE A DRY FILLING AFTER CLEANING AND SANITIZING THE
Take the mix pressure pipe from the sanitizing solution and insert it in its position in the bottom of
the hopper. Connect it to the pump.
Rotate the water shut-off-valve in the direction of the hopper.
The machine is in STOP mode cleaned and sanitized; push Production (START button).
The display will show the message "Perform Dry-Filling".
Press the DF key .
The Increase and Decrease keys turn on and the display shows:
Liters 00.10
The quantity of water can be modified pressing the Increase and Decrease keys in
steps of 0.10 liters, within 5" after the DF key is pressed.
If no key is pressed for 10", quantity selection phase will be quit and the d isplay goes back to the
previous screen.
Confirm water quantity of water with the DF key
Now water dispensing starts. The procedure can be interrupted at any time by pressing STOP.
At the end of water dispensing, there is a first mixing phase.
Fast beating in the hopper is enabled for a set time. The display will show the timer decreasing on
the second line:
Dry Filling
Please Wait 2:59
The procedure can be interrupted at any time by pressing STOP.
At the end of the first mixing phase, there is a second mixing phase.
At the end of mixing, DF ends. Machine sets to STOP mode.
MIX LOADING - HOW TO FILL THE MACHINE WITH LIQUID MIX AFTER CLEANING AND
SANITIZING THE MACHINE
Make sure your hands are clean and sanitized.
Pour the liquid mix in one hopper.
Only when the mix stops bubbling from the bottom of the hopper, reassemble the pressure pipe
in its position in the bottom of the hopper. Make sure your hands are clean and sanitized.
Press the button and let run the beater for only five seconds just to check that the pump
works well, then push STOP.
Turn the pressure pipe towards the pump and connect the tube to the pump.
Replace on the machine the sanitized hopper cover.
Fill the second hopper with mix following the steps described above.
Set to Production b oth sides o f the m achin e pushing START Button so the heat-treatment cycle
automatically starts.
At the end of the Pasteurization, press Stop and then press START Button to start the
Automatic freezing operation. When the HOT reaches the set value, the product is ready to be
dispensed.
8. PREVENTIVE MAINTENANCE
WARNING
Never put your hands into the machine, neither during the operation nor during cleaning.
Before servicing, make sure the machine has been set in “STOP” and the main switch
has been cut out.
WARNING
Any servicing operation requiring the opening of machine panels must be carried out
with machine set to stop and disconnected from main supply!
Cleaning and lubricating moving parts is forbidden!
“Repairs to units and parts of the electrical, mechanical, air supply and cooling systems
must be carried out by specialist technicians approved by the manufacturer and if
necessary, according to agreed routine and special maintenance schedules as provided
by the customer with reference to specific intervention methods and according to the
intended use of the machine”.
Operations necessary to proper machine running are such that most of servicing is completed during production
cycle.
Servicing operations, such as cleaning of parts in contact with the product, replacing of stuffing box, disassembling
of beater assembly are to be carried out ev ery 14th days clea ning.
During cleaning operations, check carefully the integrity of parts subject to wear: if they appear worn out or
not totally functional replace them. Carpigiani offers programmed maintenance plans that include the
periodical replacement of parts subject to wear.
CHECK SUGGESTED ACTION
PUMP
Integrity of O-ring and stuffing box
Try the rotation of the gears in their seats.
If they show cuts, replace them.
If they do not turn well or turn too
freely, replace them or have them
checked by a technician.
SPIGOT DOOR
Check integrity of O-ring, check smoothness of
Replace if they show damage.
piston.
CYLINDER BEATER
Check if beater terminal and idler show dents and
check their integrity.
Check integrity of beater seal (no. 28).
Check the wear of the idler beater.
Replace if broken or cracked.
Replace if damaged.
See note 8.2.
8.2 PERIODICAL CHECK-UP AND MAINTENANCE
The wearing of the parts depends on the use and the care during cleaning.
Replacement is suggested to:
the rubber parts in contact with the food (O-ring, beater seal) every 6 months;
the mix pump gears (no. 38 and 38A) every 100,000 portions;
the pusher beater end (no. 25) every year.
8.3 WATER COOLING
By machines with watercooled condenser, water must be drained from condense r at the end of
selling season in order to avoid troubles in the event that the machine is stored in rooms where
temperature may fall under 0°C. After closing water inlet pipe, withdraw drain pipe from its seat
and let water flow out from circuit.
8.4 AIR COOLING
Clean condenser, periodically, so as to remove dust, paper and what can prevent air from
circulating
For cleaning operations, use a brush with long bristles or a bolt of compressed air.
.
WARNING
When using compressed air, use personal protective devices in order to avoid accidents;
wear protective glasses!
OTE:
never use sharp metal objects to carry out this operation. Good wor king of a freezing plant mostly
The machine is provided with a self-diagnosis function, which indicates any failure during operation.
The display blinks when an alarm is active and becomes on solid when an alarm was detected and then reset.
Push RESET button in order to refresh the display when the alarm has been reset.
Use the following table to determine whether a service call is required (critical alarm). If a service call is
required, write down the alarm message and inform the service company.
The machine can dispense product in case a non-critical alarm is active.
Overload Compres RTC
Al.Hopper probe (TEV)
Al.Cyl Probe TEC
Al. IceHop. Probe TGV
Spigot Opened (IMS)
Al.Evapor.Probe ( TE )
Power on
Ice Cylinder (ICE)
Timeout Prd.
Belt Alarm
Wash within 14 days
Do Not Serve !
No Topping Water
Al.Topping Probe
Pasto needed!
(only for pasteurizing
version)
Mix level is lower than the medium level sensor.
Mix level is lower than the low level sensor.
Cylinder safety thermostat tripped. The machine switches to Stop
without completing the heat-treatment cycle. The mix is NOT
pasteurized (only for pasteurizing version).
Hopper safety thermostat tripped. The machines switches to
Stop without completing the heat-treatment cycle. The mix is
NOT pasteurized (only for pasteurizing version).
Thermal relay of beater motor has tripped.
Pressure switch for high gas pressure has tripped.
Thermal relay of compressor motor has tripped.
Hopper temperature sensor is out of order.
Cylinder temperature sensor is out of order.
Hopper evaporator sensor is out of order.
Faceplate is open or disassembled. Install the faceplate.
Temperature probe on cylinder out of order.
A black out has occurred
Bad heat exchange in the cylinder, check mix pump efficiency, check
Cooling problem, the product is not getting hard while cooling;
The hopper beater is not turning. Check that the mixer is
It indicates the days remaining for next cleaning; when wash
today appears the machine must be disassembled, cleaned and
sanitized. Press RESET button to reset the message on the
display.
Product under process; please wait and don’t serve yet.
The water in the topping container is lower than the sensor level. Add water in the topping
Temperature probe for topping heating is out of order.
The machine is in soft lock condition; the mix must be
pasteurized.
Pour the mix in the hopper
Pour the mix in the hopper
CALL FOR SERVICE
CALL FOR SERVICE
CALL FOR SERVICE
Check air flow to the condenser,
if not blocked.
CALL FOR SERVICE
CALL FOR SERVICE
CALL FOR SERVICE
CALL FOR SERVICE
CALL FOR SERVICE
CALL FOR SERVICE
the scraper blades, etc.
if this alarm appears frequently
CALL FOR SERVICE
positioned correctly,
otherwise CALL FOR SERVICE
container.
CALL FOR SERVICE
Run a heat-treatment cycle until
PASTO END appears to unlock the
machine. Push STOP and PROD.
If serial communication between master and slave is active and
master does not receive data from slave for longer than 20”, a
communication timeout fault occurs. The display shows “Check
Connection” and machine sets at Storage.
Every T84x100 dispensed cones, in Production, the display
shows the message “Replace Gears” for 5” when a cone is
dispensed.
This message will appear for T83x100 cones or until the relevant
cones counter will be reset (see step T86).
In Production, when the low level sensor switches on, the
machine can dispense T17 cones.
Then the machine will stop cooling cylinder with “No more cones”
message.
Reset the alarm with
Storage/Reset key and check the
serial connection.