SAVE THESE INSTRUCTIONS - IMPORTANT SAFEGUARDS
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1. Important Safeguards
WARNING
SAVE THESE INSTRUCTIONS
IMPORTANT SAFEGUARDS
When using electrical appliance is used by 7. The use of accessory
appliances, basic safety or near children. attachments not
precautions should always 5. Unplug from outlet when recommended by the
be followed, including the not in use and before appliance manufacturer
following: cleaning. Allow to cool may result in fire, electric
before putting on or taking shock or injury to persons.
1. Read all instructions. off parts, and before 8. Do not use outdoors.
2. Do not touch hot surfaces. cleaning the appliance. 9. Do not let cord hang over
Use handles or knobs. 6. Do not operate any edge of table or counter,
3. To protect against fire, appliance with a damaged or touch hot surfaces.
electric shock and cord or plug or after the 10.Do not place on or near a
injury to persons do not appliance malfunctions, hot gas or electric burner,
immerse cord, plugs, or has been damaged or in a heated oven.
or electrical parts in in any manner. Return
appliance to the nearest 11.Always attach plug to
water or other liquid. appliance first, then plug
authorized service
4. Close supervision is facility for examination, cord into the wall outlet. To
necessary when any repair or adjustment. disconnect, turn any control
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3WARNING
SAVE THESE INSTRUCTIONS
IMPORTANT SAFEGUARDS
to “off,” then remove person responsible for 16.Any modification to the
plug from wall outlet. their safety and if they equipment is prohibited;
12.Household use only, do understand dangers. the manufacturer cannot
not use appliance for Children should be supervised be held liable for damage
other than intended use. to ensure that they do not to property, animals, and/
play with the appliance. or persons if the equipment
13.Save these instructions. undergoes technical
14.Use, cleaning and Keep the appliance and and aesthetic changes,
maintenance of this coffee its cord out of the changes in performance
machine are realized reach of children less and characteristics, and
by people (including than 8 years of age. in general is tampered
children more than 8 15.The service area is with in one or more of its
years of age) with reduced restricted to persons constituent components.
physical, sensory or mental having knowledge and 17.Do not immerse the coffee
capabilities, or lack of practical experience of the machine in water. It is
experience and knowledge, appliance, in particular an electrical appliance.
as long as they have been as far as safety and
given supervision by a hygiene are concerned.
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42. General Information
WARNING WARNING WARNING
The manufacturer declines This appliance is not intended The warranty will be void
any responsibility for any for use by persons (including in case of:
event leading to liability suits children) with reduced physical, • Incorrect use, not in accordance
whenever grounding has not sensory or mental capabilities, with the design purpose;
been completed according to or lack of experience and • Use of non-genuine spare parts;
current local, national, and knowledge, unless they have • Power cord tampered with;
international regulations and been given supervision or • Components tampered with;
electrical codes, or other instruction concerning use • Repairs made by unauthorized
electrical parts have been of the appliance by a person personnel.
connected improperly. responsible for their safety.
WARNING
Hazardous voltage disconnect
from power supply before
servicing. WARNING
In order to prevent cracks or WARNING
WARNING leakage: do not store or install To reduce the risk of injury, do
The machine must be installed the coffee machine in places not drape cord over the counter
so that qualified technical where temperature may cause top where it can be pulled on
personnel can easily access it boiler or hydraulic system water by children or tripped over
for maintenance. freezing. unintentionally.
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5Espresso coffee machine essentially made 2) Check the machine’s integrity after and safety regulations, and particularly by
up of a brewing group of hot water for having carefully removed the packaging. grounding the unit. Make sure grounding
espresso coffee and a steam boiler that Packaging (boxes, plastic bags, foam parts has been done properly as it represents a
is able to supply steam and hot water for and whatever else) must not be left within fundamental safety requirement. Ensure
infusions. easy reach of children, due to the potential qualified personnel check such connection.
danger it represents, nor be discarded in
This appliance is intended to be used for the environment. 5) Furthermore, you must ensure that
household and similar applications such the capacity of the available electrical
as: Safety instructions system is suitable for the maximum power
• staff kitchen areas in shops, offices and 1) Check to see that data on the rating consumption indicated on the espresso
other working environments; plate corresponds to those of the main machine.
• farm houses; electrical supply to which the machine will 6) We do not recommend using adapters,
• by clients in hotels, motels and other be attached. multiple plugs and/or extension cords.
residential-type environments; This equipment must be installed to If you cannot avoid using them, make
• bed & breakfast-type environments. comply with applicable federal, state or sure that they are exclusively of the kind
About this manual local plumbing codes. which conforms to local, national, and
This operating guide is an integral and international electrical codes and safety
essential part of the product and must be 2) The installation must be performed regulations, being careful not to exceed
supplied to users. Users are asked to read according to local electrical and plumbing the power and current ratings indicated on
the enclosed warnings and cautions codes and regulations. The installation such adapters and extension cords.
carefully, as they provide valuable also must comply to the manufacturer’s
information concerning safety during instructions, and must be performed by 7) This device must be used exclusively
installation, operation, and maintenance. qualified and authorized personnel. for the functions it has been designed
This manual must be kept in a safe place and built for. Any other application is
and be available for consultation to new 3) Incorrect installation may cause injury/ inappropriate and dangerous.
and experienced users alike. damages to people, animals or objects, for The manufacturer shall not be held
which the manufacturer shall not be held responsible for any damages caused by
Remove machine from packaging responsible. improper and/or irrational use.
1) Ensure product’s integrity by inspecting
the packaging, making sure it presents no 4) Safe electrical operation of this device 8) Using any electrical device requires that
signs of damage which might have affected will be achieved only when the connection certain fundamental rules be observed. In
the enclosed machine. to the power outlet has been completed particular:
correctly and in observance of all local, - do not touch the device with wet or moist
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national, and international electrical codes hands and feet
6- do not use the device while not wearing using only original parts. Non compliance off the water supply; to replace the power
shoes with the above could compromise the safe supply cord, contact qualified professionals
- do not use extension cords in bath or operation of the machine. exclusively.
shower rooms
- do not unplug the device from the power 11) In order to avoid dangerous overheating 14) These instructions are also available in
outlet by pulling on the power supply problems, it is recommended that the an alternative format on a website
cable power supply cable be unfurled completely. http://techcenter.lamarzocco.com.
- do not expose the device to atmospheric 12) Do not obstruct air intake and exhaust
agents grilles and, in particular, do not cover the 15) Minimum requirements for WiFi
- do not allow children or untrained people cup warmer tray with cloths or other items. connection:
to use this device • device running Android version 6+ or iOS
13) The machine’s power supply cable must version 10+;
9) Before performing any maintenance not be replaced by users. In case the power • wireless network 2.4 GHz;
and/or cleaning operations (other than supply cable becomes damaged, shut off • La Marzocco app available at the official
back-flushing the group), turn the main the machine and disconnect the stores Play Store and App Store.
switch to the “0” position, and disconnect machine from the electrical network by
the machine from the electrical network unplugging the power cord or switching
by unplugging the cord or by switching off the relative circuit breaker and close
off the relative circuit breaker. For any Water specifications table
cleaning operation, follow exclusively the Min. Max.
instructions contained in this manual.
T.D.S. ppm 90 150
10) If the machine is operating in a faulty Total Hardness ppm 70 100
manner or stops working, disconnect it +2
Total Iron (Fe /Fe ) +3
ppm 0 0,02
from the electrical network (as described
in the preceding point). Do not attempt to Free Chlorine (Cl2) ppm 0 0,05
repair it. Contact a qualified and authorized Total Chlorine (Cl2) ppm 0 0,1
professional to perform any repair. Any pH value 6,5 8,5
repair must be performed exclusively by the
manufacturer or by an authorized centre Alkalinity ppm 40 80
Chloride (Cl )
–
ppm not more 30
N.B.: Test water quality (the warranty is void if water parameters are not within the range
specified in the section “installation”)
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73. Machine Description
Cup tray
Group activation
Paddle
Group head
Hot water dispensing
spout
Group cover
Water tank indicator light (blue)
Main power switch Pressure gauge Pressure gauge
(steam boiler) (Coffee group)
Hot water activation
A B
knob
C
Power indicator light (red)
Steam activation Hot surface MICRA
knob
A [mm] 290
Steam wand
B [mm] 472
Drain box C [mm] 338
WEIGHT [kg] 19
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Figure 1 - Machine Description
84. Installation
Note: national safety standards of the location in
WARNING which the machine is being installed.
The coffee machine must be • Minimum room To guarantee a correct and safe functioning
placed in a horizontal position on temperature: 5°C/41°F of the machine and to maintain an adequate
• Maximum room performance level and a high quality of the
a counter higher than 90 cm from temperature: 32°C/89°F beverages being brewed it is important
the ground. • The weighted sound pressure that the incoming water be of a hardness
greater than 7°f (70ppm, 4°d) and less
level of the machine is than 10°f (100ppm, 6°d), pH should be
WARNING lower than 70dBA. between 6.5 and 8.5 and the quantity of
The expansion valve can discharge • This machine complies chlorides be less than 30mg/l . Respecting
water as hot as 200°F / 93°C. with the standard 61000- these values allows the machine to operate
Adequate protection for handling 3-11, the impedance at at maximum efficiency. If these parameters
are not present, a specific filtration device
this component is needed before the supply interface must should be installed, while always adhering
attempting to adjust. be Zmax= 0.356 Ω. to the local national standards in place
Espresso machine installation, micra regarding potable water.
WARNING In order to enable
1) Fill water reservoir with potable water. you to check if
This machine is not suitable for Once the espresso machine has been your water supply
outdoor use. unpackaged, placed on a hard surface. is within the
Remove the drain tray and slide the water suggested ranges,
WARNING reservoir until the water reservoir fill cover La Marzocco
The machine is intended to be is accessible. Remove the cover and fill machines will be
permanently connected to mains water reservoir with potable water. Replace equipped with a
the fill cover and slide the water reservoir quick water test
power supply. to the operating position and replace the kit (see image
It is mandatory that a residual drain tray. In order to connect the machine below) including
current device (RCD) with a rated up to the water mains proceed according 6 test-strips and
residual operating current not to the indications given in the Installation instruction cards.
Guide and in compliance with any local/ The parameters
exceeding 30 mA is installed.
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9that you can measure are Total Hardness, • Engage the portafilter by inserting it into
Total Iron, Free Chlorine, Total Chlorine, the group head and rotate the handle from
pH & Total Alkalinity, Chlorides. left to right. Once the portafilter is inserted
Ideally, you should perform a test on the properly, you can move the paddle on the
water BEFORE the water treatment system left side to start the flow of water through
and again AFTER the water system in order the portafilter. Brew water through the
to verify if this is actually matching our group for at least two minutes.
suggested ranges. NOTE: It may be necessary to re-fill the water • Being careful to avoid burns, turn on
Once the test has been performed, reservoir during this process. steam wand for at least 30 seconds.
learn which treatment system is most • Turn on the hot water valve for the time
Coffee boiler: The water flows inside the
appropriate for your particular water supply necessary to allow at least 0,5 liter of
Coffee group directly when the water
by filling out the online water calculator water to be brewed.
pump is activated. When the micra is
on our website: LA MARZOCCO WATER
turned on the electronics will activate the
CALCULATOR (http://www.lamarzocco. 5) Waiting for the espresso machine to heat to
water pump to fill both boiler.
com/water_calculator/). operating temperature.
When the machine is first started, the user
must activate the paddle and leave it in During this time, the pointer of the Coffee
2) Connect espresso machine to power supply. group pressure gauge may reach as high as
Connect the espresso machine to a power the dispensing position, for at least 30-40
seconds, in order to completely saturate 12 bar. This may happen anytime that the
supply that is rated in accordance with the heating element is in the “on” condition.
serial plate on the espresso machine. the boiler.
The machine heats up only after the coffee In normal operating conditions, the Coffee
boiler is fully saturated and the steam group pressure gauge can read anywhere
3) Filling the boilers with water.
boiler has reached the correct level. from 0-12 bar. When brewing, the pressure
Complete the following steps to properly
should be set to approximately 9 bar.
fill the boiler tanks:
4) Verify filling of boilers. The machine is ready to brew water when
Steam boiler: Turn the main switch to The installation is now complete and the the power indicator light (red) is ON.
position “1”, the steam boiler will then espresso machine should be heating to the When the machine is warming up the
automatically fill to a predetermined operating temperatures. power indicator light (red) is flashing.
level. When the correct water level in the
steam boiler is reached, the machine will Brewing after first installation NOTE: As the steam boiler reaches operating
automatically stop filling. Once the first installation procedures are temperature you may hear air and steam
finished, before proceeding with brewing escaping from the boiler. This is a normal sound.
coffee, hot water and steam, please follow As the water boils, air in the boiler is replaced by
these steps:
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steam and exits through the vacuum breaker. As
10the boiler get closer to operating temperature Machine KC plate • Increase the separation between the
the vacuum breaker closes and the steam is equipment and receiver.
no longer able to escape. This process allows
• Connect the equipment into an outlet on
the air in the steam boiler to escape and to be 일련번호: MR000001
a circuit different from that to which the
인증번호: XXXXXX-YYYY 제조년월:
replaced by water vapor. 11/21
receiver is connected.
전자파적합등록번호: XXX-YYY-ZZZ-MICRA
제품명: 커피메이커 모델명: MICRA KR 소비 전력: 1,816 W
6) Machine plate: 정격 전압: 220V, 60Hz 제조사: La Marzocco S.r.l. 제조국: Italy
• Consult the dealer or an experienced
Machine CE plate 수입원: ㈜라마르조코코리아 A/S 센터: 1588-7435
radio/TV technician for help.
The espresso machine is equipped
7) FCC certification (U.S.A. and CANADA only) with a dedicated radio module that
This equipment has been tested and meets FCC and ISED certification
found to comply with the limits for a Class requirements.
MICRA B digital device, pursuant to part 15 of
MR000000 04/21 50-60 the FCC Rules. These limits are designed Changes or modifications not expressly
1816-2130 220-240 8,2-8,8 to provide reasonable protection against approved by the party responsible for
harmful interference in a residential compliance could void the user’s authority
installation. This equipment generates, to operate the equipment
Machine ETL plate uses and can radiate radio frequency
energy and, if not installed and used in FCC ID: 2AZUJ-SYS-C60-LMC1
accordance with the instructions, may IC ID: 27093-SYSC60LMC1
cause harmful interference to radio
communications. However, there is no
guarantee that interference will not occur in
MICRA US
MR000000 11/21 a particular installation. If this equipment
1800 120 15 does cause harmful interference to radio
or television reception, which can be
determined by turning the equipment off
and on, the user is encouraged to try to
correct the interference by one or more of
the following measures:
• Reorient or relocate the receiving
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antenna.
118) Adjusting water pump pressure. 3. Adjust the water pump pressure to the NOTE: The water pump pressure should be
The water pump is factory set at 9 bar desired measurement. adjusted when the machine is operating
pressure. If it becomes necessary to 4. Rotate clockwise to increase pressure and coffee is present in the portafilter,
change the pressure please use the and counter-clockwise to reduce however do not exceed 10 bars.
following procedure: pressure.
1. Remove the top tray and the lower tray.
2. Locate the water pump adjustment
screw.
Adjustment
screw
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Figure 2 - Water Pump Pressure Adjustment
125. Operation
Allow hot water to pass through the empty
WARNING WARNING portafilter for a few seconds before the
The Coffee group and steam Do not touch the steam wand brewing process to pre-heat the portafilter.
boiler contain water at elevated while dispensing steam and for
temperature. Water temperature 40s from the end of dispensing. NOTE: It is important to leave the portafilter
locked in the espresso machine when
over 125°F / 52°C can cause 1. Installing the portafilter. not in use. The portafilter must remain
severe burns instantly or death Install the portafilter by inserting it into heated for the brewing process to function
from scalding (Coffee group the Coffee group and rotate the handle correctly.
from left to right. Once the portafilter
200°F/93.3°C - steam boiler is inserted properly, you can move the 2. Brewing coffee. It is now possible to
260°F / 127°C). paddle handle from right to left to start remove the portafilter to make a coffee
the flow of water through the portafilter. beverage. Place some ground coffee in the
It is important that the portafilter is at portafilter basket using the single or double
WARNING operating temperature prior to filling with basket. Press down on the ground coffee
The machine must not be dipped in, coffee. with the supplied tamper and install the
nor splashed with, water in order to portafilter on the micra. Move the paddle
clean it. For cleaning operations, Filter handle from right to left to begin brewing
basket (see Fig.1 page 8).
please follow the instructions listed
below very carefully. Spring With the La Marzocco App it is possible to
adjust the temperature of the coffee brewing
WARNING water.
This machine is designed only for Portafilter
preparing coffee and hot drinks. It is recommended to wait for a few
O-Ring seconds until the desired temperature is
WARNING gasket achieved.
To avoid the risk of injury, do not Double If you want to decrease the temperature,
snap-on it is recommended to dispense water from
open the brew chamber during spout the group for a few seconds to speed up
the brew process. the process.
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Figure 3 - Portafilter
13NOTE: Some users believe it is important NOTE: It is important to have a sufficient Hot water knob
to allow water to pass through the Coffee volume of liquid in the steaming pitcher.
group prior to installing the portafilter Therefore if you intend to steam small
to flush any remaining coffee oils and amounts of milk it is necessary to use a
particles from the Coffee group. Some small pitcher. If you intend to steam larger
also flush just after brewing for the same quantities of milk then it is necessary to
reason. Please experiment to make the use a larger steaming pitcher.
best possible procedure for your coffee. Using too little milk in a steaming pitcher Figure 4 - Hot Water Knob
There are many techniques for brewing can allow the milk to be “blown out” of the
espresso. You can find instructions for pitcher. A good rule to follow is to fill the
many techniques on websites, blogs and steaming pitcher only half full of liquid. 5. Connect/disconnect the coffee machine to/
forums. from the WiFi network.
NOTE: In order to prevent the heated liquid Use the app for the first connection to your
3. Dispensing steam. from being sucked back into the steam WiFi network.
In order to allow for any condensed water
boiler it is recommended that you purge Subsequently, when the coffee machine is
in the wand to be released ALWAYS allow
the steam system after heating any liquid. turned on, it will automatically connect to
some steam to be discharged by turning on
Purge the system by opening the steam the WiFi network.
the valve before inserting the steam wand
valve for a few seconds to allow steam to For disconnecting the coffee machine
into the pitcher of liquid to be heated.
escape to the atmosphere from the end of from the WiFi network, remove the water
Dip the steam wand into the liquid to be
the steam wand. tank, make sure that the blue LED flashes,
heated. Rotate the steam knob to activate
operate 5 consecutive times the paddle
the steaming process.
4. Dispensing hot water. lever within a time of 10 seconds.
The steam valve has a variable flow control.
You may dispense hot water by using the Now the machine is disconnected.
The steam will transfer heat to the liquid
hot water nozzle. To dispense hot water To restore the connection of the machine,
raising its temperature. Be careful not to
rotate the left knob (see Fig.6 page 14). just turn it on again using the switch.
allow liquid to overflow in order to avoid
severe burns.
This knob commands the hot water
Steaming milk for cappuccinos and
delivery.
other beverages is very easy but making
it just right requires some skill. Please
experiment with various techniques to find
the best method for your milk. You can
find many discussions about the steaming
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of milk on the internet.
146. Key Features
3. Coffee grind. • Being careful to avoid burns, turn on the
WARNING The size of the coffee granules is extremely steam wand for at least 30 seconds.
If the above-mentioned important in preparing a good cup of • Turn on the hot water valve for the time
instructions are not adhered to coffee, along with the type of coffee blend necessary to allow 0,5 liter of water to
used. The ideal grind can be determined by be brewed.
the manufacturer making various coffees using the amount • If using the machine with water reservoir,
cannot be held responsible for of ground coffee that you would normally change the water in the reservoir daily.
damage to persons or things. use for each cup (we recommend at least
7g). The best grind is that which allows If the machine is not going to be used for
1. Hot water dispensing. coffee to flow out from the portafilter long periods of time, it is advisable to follow
Hot water may be dispensed from the Hot spouts neither too slowly, drop by drop, nor these safety indications:
Water Wand on the left side side of the too quickly. A general rule is that a double • Disconnect the machine from the water
machine. This is accomplished by rotating dose should dispense approximately 60ml/ mains or interrupt the water connection
the left knob (see Fig.6 page 14). 2 fluid oz. of espresso in approximately 25 via a mains tap.
seconds. This time may be adjusted by • Disconnect the machine from the
2. General notes for coffee preparation. varying the coarseness of the grind. electrical mains.
The portafilters must remain heated since
they are at the lowest position of the N.B.
group itself, and they are partially isolated If the machine has not been used for more
from the group due to the rubber gasket than 8 hours or, in any case, after long
between them. This can be accomplished periods of being idle, in order to use the
by leaving the portafilters installed in the machine to its full potential it is necessary
machine when not in use. The portafilter to perform some cleaning cycles before
may also be actively heated by rotating brewing beverages as follows:
group activation paddle to flush hot water • Group: with the portafilter engaged in the
through the portafilter then turning off the group brew water through it for at least
water flow. two minutes.
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157. Preventative Maintenance and Cleaning
WARNING WARNING 2. Cleaning the brewing system.
Insert the blind filter into to the portafilter
Jets of water should not be used The expansion valve can and put the correct amount of espresso
to clean the machine, nor should discharge water as hot as 200°F cleaning product (following the product’s
instructions) into the filter, engage the
it be placed where water jets are / 93°C. Adequate protection portafilter into the Coffee group.
used. for handling this component is
needed before attempting to Diffuser
screw
WARNING adjust.
Do not remove the filter holder Diffuser
while relative group is brewing hot WARNING screen
liquids. The Coffee group contains This machine is designed only for
Group
water at elevated temperature. preparing coffee and hot drinks. assembly
Water temperature over 125°F
Cleaning (Daily) Figure 5 - Coffee group
/ 52°C can cause severe burns 1. Cleaning the diffuser screen and diffuser
• Move the group activation paddle for said
instantly or death from scalding. screw. group, as if you were making a regular
During the discharge operation cup of coffee. Stop the water after about
(subsequent to coffee brewing), small 15-20 seconds.
amounts of coffee grounds may slowly • Start and stop the group several times
WARNING build-up on and obstruct, even partially, the until you notice clear water being
diffuser screen. Turn off the machine and
The machine must not be dipped remove the diffuser screen by unscrewing
released instead of soapy water when
you remove the portafilter.
in, nor splashed with water in the diffuser screw. Soak in detergent Do not remove the portafilter when group
order to clean it. For cleaning powder liquid following the instructions of is dispensing water.
detergent manufacturer. Rinse thoroughly • Rinse the group using a normal filter
operations, please follow the with clean water puro caff. Install and run in the portafilter, by running hot water
instructions very carefully. hot water through the group head several through it several times.
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times with the screen installed.
163. Cleaning the body. NOTE: This cleaning schedule is based Cleaning frequency
Wipe the stainless steel surfaces with a upon a moderate to average use (5-20)
soft, non abrasive cloth in the direction of cups per day. If machine use is less than Daily
the glazing marks, if any. Do not use any moderate then this schedule may be • Portafilter
alcohol or solvents whatsoever on painted, adjusted accordingly. • Filter
imprinted, or plastic parts in order not to • Diffuser screen
damage them. Clean the side panels using 6. Clean the water reservoir and the drain • Diffuser screw
a soft cloth. Clean only with a damp soft box: The water reservoir needs to be • Steam wand (just after use)
cloth or possibly soaked in warm water and cleaned periodically to ensure that no • Drain grille
mild soap. algae forms on the inside surfaces. To
clean, first remove the water reservoir from Weekly
4. Cleaning the steam nozzles. the machine. Disconnect the clear plastic • Water Reservoir
Steam nozzles must be cleaned water intake hose. Hand wash each part • Drain Box
immediately after use with a damp cloth with water containing mild soap.
and by producing a short burst of steam Monthly
so as to prevent the formation of deposits • Cleaning the hot water nozzle
inside the nozzles themselves, which
may alter the flavor of other drinks to be
heated. If milk residue is present on the N.B.: For details about cleaning, refer to the
steam wand, soak the tip in a container of quick start guide on the website.
hot water, then it will be possible to wipe
the tip clean. Repeat process if residue
remains.
5. Cleaning the hot water nozzles.
Hot water nozzles must be cleaned
periodically with a damp cloth soaked in
water and/or mild soap.
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178. Installation Guide
1. Unpack micra Espresso Machine page 19 7. Monitor steam boiler pressure page 23
2. Fill with water (initial fill) page 19 8 . Brew espresso page 24
3. Drain box alignment page 20 9. Verify working boiler pressures page 24
4. Connect to power supply page 20 10. Coffee group temperature page 25
5. Turn on main power page 21 11. Steam boiler temperature page 25
6. Monitor Coffee group pressure page 22
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18Unpack espresso machine and set on a level surface. Ensure all accessories are
1 included with shipment. Check for any visable damage to espresso machine.
WARNING
The coffee machine must be
placed in a horizontal position on
a counter higher than 90 cm from
the ground.
Remove/Open the fill cover and
2 fill the reservoir with filtered
water. Slide the reservoir back
into position and replace the drain
box. Make sure the drain box is Drain box
inserted fully. The water reservoir
must make contact with the level
indicators on the rear side.
NOTE: The micra is configured to
work with the water reservoir.
Water
reservoir
Fill cover
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19IMPORTANT NOTE:
3 The drain box must be installed correctly for the machine
to function properly. The drain box has two magnets that
mate with two alignment grooves on the base of the micra.
When installing the drain box, ensure that the alignment
magnets are inserted into the alignment grooves. It may be
necessary to push slightly on the front of the drain box to
achieve proper alignment.
When the machine is ON and the water tank is full, the
water reservoir indicator light (blue) is ON; if the water
tank is empty the water reservoir indicator light (blue) is
flashing.
Alignment magnets and grooves
Alignment grooves
Connect the power cord to a power
4 supply capable of supplying: 230VAC
and 8,3 Amps (for the 220-240V
version) or 115VAC and 14 Amps (for
the 115 V version).
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20WARNING
The manufacturer declines
any responsibility for any Turn on power by pressing the main power switch. The main
event leading to liability suits 5 power switch may be found on the left rear of the machine.
whenever grounding has not been
completed according to current
local, national, and international
regulations and electrical codes,
or if other electrical parts have
been connected improperly.
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21Steam boiler Coffee group
pressure gauge pressure gauge
Next it will be necessary to check the expansion valve. As the Coffee group heats to operating temperature the pressure
6 in the Coffee group will rise. There is an expansion valve behind the drain tray that allows some water to escape during
this process to limit the maximum pressure in the Coffee group to 12 bar. Please monitor the Coffee group pressure gauge
during the initial heating process. You should notice the gauge approach 12 bar and stop.
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22You may also monitor the steam boiler heating progress by watching the steam boiler pressure gauge.
7 The steam boiler is set at approximately 1.8 Bar of pressure at the factory.
Once the pressure gauge reaches this point the heating will stop.
Steam boiler Coffee group
pressure gauge pressure gauge
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23When the espresso machine is ready, (red indicator
8 light ON) place ground coffee into the portafilter
and activate the brewing process.
Coffee group
Steam boiler
pressure gauge
pressure gauge
When brewing, the Coffee group
9 pressure should be between 8-10
bar. The steam boiler pressure
should be set at 1.8 bar but can
operate at any setting between 1.3
bar and 2 bar.
EN
24The temperature of the brewing water is measured at the most
10 critical point in the Coffee group where temperature fluctuation is
the greatest.
This parameter is set at the factory at a preset nominal temperature.
With the La Marzocco App you can adjust the pressure of the steam
11 boiler.
EN
25Indicator light status
Power indicator light (red)
Water tank indicator light (blue)
Status Message Status Message
Red indicator light flashing 3 seconds off, 1 second on
Red indicator light flashing 1 second on, 1 second off:
and blue indicator light off:
- Machine heating.
- Machine in stand-by.
Red indicator light flashing 3 seconds on, 1 second off:
Blue indicator light flashing 1 second on, 1 second off:
- Machine at operating temperature and disconnected
- Low water level or no tank.
from the WiFi network.
Red indicator light on:
Blue indicator light on:
- Machine at operating temperature and connected to
- Water present in the tank.
the WiFi network.
EN
26hello
this coffee machine
is connectable.
learn more
EN
27manuel linea micra
linea micra
Mode d’emploi V1.0 - 04/2022
Chapitres
1. Clauses de Sécurité Importantes page 3 La Marzocco S.r.l.
2. Informations Générales page 5 Via La Torre 14/H
Località La Torre
3. Description de la Machine page 8 50038 Scarperia e San Piero
(Florence) - ITALY
4. Installation page 9 www.lamarzocco.com
info@lamarzocco.com
5. Fonctionnement page 13
T: +39 055 849 191
6. Caractéristiques Principales page 15 F: +39 055 849 1990
7. Entretien Préventif et Nettoyage page 16 Instructions d’origine vérifiées par le
fabricant.
8. Guide d’Installation page 18
FR
9. État des voyants lumineux page 26
Scannez le code QR pour afficher le
Guide complet de Programmation du
certifications disponibles: Logiciel disponible sur le site Internet de
Techcenter.
Imprimé sur du papier recyclé.1. Clauses de Sécurité Importantes
ATTENTION
ENREGISTRER CES INSTRUCTIONS
CLAUSES DE SÉCURITÉ IMPORTANTES
Lorsque vous utilisez des ou près de ces derniers. 7. L’utilisation d’accessoires
appareils électriques, vous devez 5. Débrancher de la prise non recommandée par le
toujours observer des précautions secteur s’il n’est pas fabricant de l’appareil peut
de sécurité, qui incluent ce qui utilisé et avant de le entraîner un incendie, un
suit : nettoyer. Laisser refroidir choc électrique ou une
l’appareil avant de mettre blessure à la personne.
1. Lire toutes les instructions.
ou d’enlever des pièces, 8. Ne pas utiliser à l’extérieur.
2. Ne pas toucher de surfaces et avant de le nettoyer.
chaudes. Utiliser des 9. Ne pas laisser le cordon
poignées ou des boutons. 6. Ne pas faire fonctionner dépasser sur le côté d’une
l’appareil avec un cordon table ou d’un comptoir, ni
3. Pour protéger les personnes ou une prise endommagée toucher des surfaces chaudes.
des incendies, chocs ou après que l’appareil
électriques et blessures, 10. Ne pas placer sur ou à
ait mal fonctionné, ou
FR
ne pas immerger les côté d’un brûleur à gaz
ait été endommagée de ou électrique chaud, ni
cordons, prises dans l’eau quelque manière que ce
ou un autre liquide. dans un four chaud.
soit. Retourner l’appareil
4. Une étroite supervision est à l’atelier de service le 11. Toujours brancher l’appareil
nécessaire en cas d’utilisation plus proche afin qu’il soit en premier avant de le
de l’appareil par des enfants examiné, réparé ou réglé. raccorder à la prise secteur.
3ATTENTION
ENREGISTRER CES INSTRUCTIONS
CLAUSES DE SÉCURITÉ IMPORTANTES
Pour déconnecter, mettre ci sont sous la surveillance 16. Toute modification de
tous les boutons sur « off » ou ont reçu les instructions l’équipement est interdite ;
(arrêt), puis débrancher la d’utilisation appropriées le fabricant ne peut être tenu
fiche de la prise murale. de la personne responsable responsable des dommages
12. Pour un usage domestique de leur sécurité et si elles aux biens, aux animaux et/
uniquement, ne pas comprennent les dangers. ou aux personnes, en cas
utiliser l’appareil à des Les enfants doivent être de modifications techniques
fins autres que celles pour surveillés pour s’assurer qu’ils et esthétiques, ou de
lesquelles il a été conçu. ne jouent avec l’appareil. changements de performances
et de caractéristiques de
13. Conserver ces instructions Conserver l’appareil et son l’équipement et, d’une
14. L’utilisation, le nettoyage et cordon hors de la portée des manière générale, en
l’entretien de cette machine enfants de moins de 8 ans. cas d’altération d’un
à café ne doivent pas être 15. La zone de service est ou de plusieurs de ses
FR
réalisés par des personnes (y limitée aux personnes ayant éléments constitutifs.
compris les enfants de plus une connaissance et une 17. Ne pas immerger la machine
de 8 ans) inexpérimentées ou expérience pratique de à café dans l’eau. Il s’agit
dont les capacités physiques, l’appareil, en particulier d’un appareil électrique.
sensorielles ou mentales en ce qui concerne la
sont réduites, sauf si celles- sécurité et l’hygiène.
42. Informations Générales
ATTENTION ATTENTION ATTENTION
Le constructeur décline Cet appareil n'est pas prévu pour La garantie sera nulle en cas de :
toute responsabilité en cas être utilisé par des personnes (y • Utilisation incorrecte, non
d'événements aboutissant à des compris les enfants) avec des conforme au but de conception ;
poursuites en responsabilité capacités physiques, sensorielles • Utilisation de pièces de rechange
civile si la mise à la terre n'a pas ou mentales réduites, ou sans non originales ;
été effectuée conformément aux expérience et connaissance, à
• Cordon d’alimentation altéré ;
réglementations ou aux codes de moins qu'elles ne soient surveillées
l'électricité locaux, nationaux, et ou aient reçu des instructions
• Composant altérés ;
internationaux en vigueur, ou si concernant l'utilisation de • Réparations effectuées par du
d'autres pièces électriques ont été l'appareil par une personne personnel non autorisé.
raccordées de manière incorrecte. responsable de leur sécurité.
ATTENTION
ATTENTION Afin de réduire les risques
Tension dangereuse débrancher de blessure, ne pas poser le
de l'alimentation électrique cordon sur un plan de travail
avant de procéder à l'entretien. ATTENTION où il pourrait être tiré par des
enfants ou faire trébucher
FR
Afin de prévenir les fêlures ou
ATTENTION involontairement.
les fuites: ne pas entreposer ou
Cette machine doit être installée La machine à café espresso se compose
installer la machine à café dans principalement d’un groupe de distribution
de façon à ce que le personnel des endroits où la température de l’eau chaude pour le café espresso et
technique puisse facilement y peut geler l'eau dans la chaudière d’une bouilloire à vapeur qui peut fournir la
vapeur et l’eau chaude pour les infusions.
accéder pour l'entretien. ou dans le système hydraulique.
5Cet appareil est principalement destiné à ce que celui-ci ne porte aucun signe cet appareil seulement lorsqu’un
à être utilisé pour des applications d’endommagement qui aurait pu affecter raccordement correct au réseau électrique
d’électroménager et des applications la machine à l’intérieur. aura été effectué conformément aux codes
semblables telles que: 2) Vérifier l’intégrité de la machine après et aux règlements de sécurité locaux,
• zones de cuisine du personnel dans avoir soigneusement enlevé l’emballage. nationaux et internationaux et, de manière
des boutiques, bureaux et autres L’emballage (boîtes, sacs en plastique, particulière, lorsque l’unité aura été mise
environnements de travail; parties en mousse et autres) ne doit pas à la terre. S’assurer que la mise à la terre
• maisons de campagne; être laissé à la portée des enfants, en a été effectuée car elle représente un
• par des clients d’hôtels, de motels raison du danger potentiel qu’il représente, élément de sécurité fondamental. Faire
et autres environnements de type ni être dispersé dans l’environnement. contrôler le branchement à du personnel
résidentiel; qualifié.
• environnements de bed & breakfast. Mesures de sécurité 5) S’assurer en outre que le système
1) Vérifier que les données reportées sur électrique ait une capacité suffisante à la
À propos du manuel la plaquette signalétique du produit puissance et à la consommation maximales
1) Cette notice de fonctionnement fait correspondent à celles de l’installation indiquées sur la machine à café espresso.
partie intégrante et essentielle du produit électrique à laquelle sera raccordée la 6) L’utilisation d’adaptateurs, de
et doit donc être fournies à tous les machine. prises multiples et/ou de rallonges est
utilisateurs. Les utilisateurs sont priés de Cet appareil doit être installé déconseillée. Si l’on ne peut en éviter
lire attentivement les indications et les conformément aux codes de plomberie l’utilisation, s’assurer qu’ils soient
mises en garde ci-jointes fédéraux, nationaux ou locaux en vigueur. conformes aux codes et aux règlements de
car elles fournissent des informations 2) L’installation de la machine doit se faire sécurité locaux, nationaux et internationaux
importantes sur la sécurité pendant conformément aux règlements électriques en veillant à ne pas dépasser les tensions,
l’installation, le fonctionnement et et hydrauliques locaux. L’installation puissances et absorptions indiquées sur
l’entretien. doit en outre être effectuée selon les ces adaptateurs et ces rallonges.
Ce manuel doit être conservé dans instructions du fabricant et doit être 7) Cet appareil doit être exclusivement
FR
un endroit sur de façon à pouvoir être effectuée par du personnel technique utilisé pour accomplir les fonctions pour
consulté tant par les utilisateurs inexperts agréé et qualifié. lesquelles il a été conçu et fabriqué.
que par ceux qui connaissent déjà le 3) Une installation incorrecte peut être Toute autre application est inappropriée et
fonctionnement du produit. cause de blessures/dommages aux dangereuse.
personnes, animaux ou objets, pour Le fabricant est exempt de toute
Déballer la machine lesquels le fabricant est exempt de toute responsabilité en cas de dommage dérivant
1) S’assurer que le produit soit intact responsabilité. d’un usage impropre et/ou irrationnel.
en examinant l’emballage et en veillant 4) Il sera possible d’obtenir un 8) L’utilisation de tout appareil électrique
fonctionnement électrique sûr de prévoit l’observation de certaines règles
6fondamentales. En particulier : fonctionnement de la machine pourrait le cordon d’alimentation, contacter
- éviter de toucher l’appareil avec les être compromis. seulement des professionnels qualifiés.
mains ou les pieds mouillés ou humides 11) Afin d’éviter de dangereux problèmes 14) Ces instructions sont également
- ne pas utiliser l’appareil pieds-nus de surchauffe, il est recommandé de disponibles dans un autre format sur un
- ne pas utiliser de rallonges dans la salle ne pas enrouler ou plier entièrement le site Web.
de bains ou les douches cordon d’alimentation. http://techcenter.lamarzocco.com.
- ne pas tirer sur le cordon d’alimentation 12) Ne pas obstruer les grilles d’aspiration
pour débrancher l’appareil de la prise de et de dissipation et ne pas couvrir le 15) Conditions minimales pour la connexion
courant niveau chauffe-tasses avec des chiffons WiFi:
- ne pas exposer l’appareil aux agents ou autres objets. • dispositif Android version 6+ ou iOS
atmosphériques 13) Le cordon d’alimentation de la version 10+;
- ne pas permettre aux enfants ou aux machine ne doit pas être remplacé par les • réseau Wireless 2.4 GHz;
personnes inexpertes d’utiliser l’appareil utilisateurs. Si le cordon d’alimentation • Application La Marzocco disponible dans
9) Avant d’effectuer toute opération est endommagé, éteindre la machine le play store et l’app store officiels.
d’entretien ou de nettoyage (qui ne et la débrancher du réseau électrique
soient pas des opérations de lavage du en enlevant la fiche de la prise ou en
groupe), régler l’interrupteur sur “0” désactivant le disjoncteur correspondant et
et débrancher la machine du réseau fermer le circuit de l’eau ; pour remplacer
électrique en enlevant la fiche de la Tableau des caractéristiques de l’eau
prise ou en désactivant le disjoncteur. Min. Max.
Pour les opérations de nettoyage, suivre
uniquement les instructions indiquées T.D.S. (Total solides dissous) ppm 90 150
dans ce manuel. Dureté totale ppm 70 100
10) Si la machine ne fonctionne pas +2 +3
Total de teneur en fer (Fe /Fe ) ppm 0 0,02
correctement ou arrête de fonctionner, la
Chlore libre (Cl2)
FR
débrancher du réseau électrique (comme ppm 0 0,05
décrit au point précédent). Ne pas essayer Total de teneur en chlore (Cl2) ppm 0 0,1
de la réparer. Contacter un professionnel
pH valeur 6,5 8,5
agréé et qualifié pour effectuer toute
réparation. Toute réparation doit être Alcalinité ppm 40 80
effectuée par le fabricant ou par un Chlorure (Cl–) ppm non supérieure 30
centre agréé en utilisant que des pièces
originales. Dans le cas contraire, le bon Note: Tester la qualité de l’eau (la garantie est nulle si les paramètres de l’eau ne se situent
pas dans la plage de valeurs indiquée à la section “installation”)
73. Description de la Machine
Étage pour tasses
Activation groupe
et poignée
Tête groupe
Bec verseur eau
chaude
Couvercle groupe
Led du réservoir d’eau (bleue)
Manomètre Manomètre
Interrupteur principal (chaudière-vapeur) (groupe à café)
Poignée d’activation
A B
de l’eau chaude
C
Led d’alimentation (rouge)
FR
Poignée d’activation Surface chaude MICRA
de la vapeur
Buse vapeur A [mm] 290
B [mm] 472
Cuvette de décharge C [mm] 338
POIDS [kg] 19
Figure 1 - Description de la Machine
84. Installation
Note: selon les instructions indiquées dans le
ATTENTION Guide d’Installation et conformément à
La machine à café doit être placée • Température ambiante toutes les normes de sécurité locales/
en position horizontale sur un minimum: 5°C nationales du lieu où la machine est
comptoir dont la hauteur depuis le • Température ambiante installée.
sol soit supérieure à 90cm. maximum: 32°C Pour garantir un fonctionnement correct
• Le niveau de pression et sur de la machine et pour maintenir un
rendement adéquat et une qualité élevée
ATTENTION acoustique pondéré de la des boissons préparées, il est important que
La valve d'expansion peut décharger machine est inférieur à 70dBA. l’eau d’arrivée ait une dureté supérieure à
de l'eau chauffée à 93°C. Une • Cette machine est en 7° f (70 ppm, 4°d) et inférieure à 10°f
protection adéquate est nécessaire conformité avec la norme (100ppm, 6°d), le pH devrait être compris
61000-3-11, l’impédance entre 6,5 et 8,5 et la quantité de chlorure
pour manipuler ce composant avant inférieure à 30mg/l. Le respect de ces
de procéder au réglage. de l’interface d’alimentation valeurs permet un fonctionnement optimal
doit être de Zmax= 0,356 Ω. de la machine. Si ces paramètres ne sont
ATTENTION Installation de la machine à café espresso, linea pas présents, un dispositif de filtrage
Cette machine n'est pas appropriée mini spécifique devrait
à un usage externe. être installé
1) Remplir le réservoir d’eau potable. qui respectera
ATTENTION Après avoir enlevé l’emballage de la toujours les
La machine est prévue pour être machine à café placée sur une surface normes locales
résistante. Enlever la cuvette de décharge et nationales sur
raccordée de façon permanente à
FR
et faire s’écouler le réservoir de l’eau l’eau potable.
un câblage fixe. jusqu’à ce qu’il soit possible d’enlever le Pour pouvoir ga-
Est obligatoire d’installer un couvercle. Enlever le couvercle et remplir rantir que l’eau
qui entre dans
dispositif différentiel résiduel le réservoir avec de l’eau potable. Replacer
la machine
le couvercle et faire glisser le réservoir de
(DDR) avec un courant nominal l’eau en position de travail et réinsérer la rentre dans les
de fonctionnement résiduel ne cuvette de décharge. De manière à brancher paramètres préé-
dépassant pas 30mA. la machine au réseau de distribution d’eau tablis, toutes les
9machines La Marzocco seront équipées Chaudière à vapeur: régler l’interrupteur 4) Vérifier le remplissage des chaudières.
d’un kit pour l’analyse de l’eau (voir im- principal sur “1”, le système du niveau L’installation est à présent achevée et la
age) qui comprennent chacun 6 bandes de la chaudière à vapeur automatique se machine à café espresso devrait atteindre
de mesure et une carte contenant le mode mettra en marche activant l’électrovanne les températures de fonctionnement.
d’emploi. de remplissage automatique et la pompe à Brassage après la première installation
Les paramètres qui pourront être mesurés eau. Cette dernière remplira la chaudière Dès que les premières procédures
sont, Dureté Totale, Fer, Chlore libre, à vapeur à un niveau prédéterminé et d’installation sont terminées, avant de
Chlore Total, pH & Alcalinité totale, s’arrêtera quand il sera plein. procéder au brassage du café, de l’eau
Chlorures. chaude et de la vapeur, effectuer les
Le test de l’eau doit être effectué en opérations suivantes :
amont du système de traitement que • Engager le porte-filtre en l’insérant dans
vous utiliserez, et en aval, afin de vérifier la tête du groupe et tourner la poignée
si les paramètres de l’eau qui entre dans de la gauche vers la droite. Dès que le
la machine à café rentrent dans ceux porte-filtre est correctement en place,
recommandés par La Marzocco. vous pouvez déplacer le panneau vers la
Une fois les tests effectués il est possible NOTE: Il se pourrait qu’il soit nécessaire d’ajouter gauche pour activer l’écoulement de l’eau
de contrôler quel système de filtrage de l’eau dans le réservoir pendant ce procédé. à travers le porte-filtre. Brasser l’eau à
soit le plus approprié, en saisissant les travers le groupe pendant au moins deux
paramètres obtenus au moyen du Kit Groupe café: L’eau s’écoule directement minutes.
sur notre site “LA MARZOCCO WATER dans la chaudière café dès que la pompe • En veillant à ne pas se brûler, tourner
CALCULATOR” (http://www.lamarzocco. à eau est activée. Lorsque la linea mini est chaque buse à vapeur pendant au moins
com/water_calculator/). allumée, la pompe à eau s’active permettant 30 secondes.
le remplissage des deux chaudières. • Tourner la valve de l’eau chaude pendant
2) Raccorder la machine à café espresso au Lors de la première mise en service de le temps qu’il faudra pour permettre de
réseau électrique. la machine, l’utilisateur doit déplacer brasser au moins 0,5 litre d’eau.
FR
Brancher la machine à café espresso le levier de distribution et le laisser
en position de distribution pendant au 5) En attendant que la machine à café espresso
à un circuit électrique qui ait les
moins 30 à 40 secondes afin de saturer se réchauffe et atteigne la température de
caractéristiques appropriées à celles
complètement la chaudière. fonctionnement.
reportées sur la plaque de la machine.
La machine chauffe une fois que la Pendant le chauffage, il se pourrait que
chaudière à café est totalement saturée l’aiguille du manomètre relative au groupe
3) Remplir les chaudières d’eau.
et que la chaudière à vapeur a atteint le café atteigne 12 bar. Ceci pourrait se
Pour remplir correctement les chaudières,
niveau correct. vérifier chaque fois que l’élément de
effectuer les opérations suivantes:
chauffe est en condition “on”.
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