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EN

3

1. General Information

About this Manual
1)
 This operating guide is an integral and 
essential part of the product and must be 
supplied to users. Users  are asked to read 
the enclosed warnings and cautions
carefully, as they provide valuable 
information concerning safety during 
installation, operation, and maintenance.
This manual must be kept in a safe place 
and be available for consultation to new 
and experienced users alike.

Remove Machine from Packaging
1)
 Ensure product’s integrity by inspecting 
the packaging, making sure it presents 
no signs of damage which might have 
affected the enclosed machine.

2) Check the machine’s integrity after 
having carefully removed the packaging.
Packaging (boxes, plastic bags, foam parts 
and whatever else) must not be left within 
easy reach of children, due to the potential 
danger it represents, nor be discarded in 
the environment.

Safety Instructions
1)
 Check to see that data on the rating 
plate corresponds to those of the main 
electrical supply to which the machine will 
be attached.
This equipment must be installed to 
comply with applicable federal, state or 
local plumbing codes.

2) The installation must be performed 
according to local electrical and plumbing 
codes and regulations. The installation 
also must comply to the manufacturer’s
instructions, and must be performed by 

qualified and authorized personnel.

3) Incorrect installation may cause injury/
damages to people, animals or objects, for 
which the manufacturer shall not be held 
responsible.

4) Safe electrical operation of this device 
will be achieved only when the connection 
to the power outlet has been completed 
correctly and in observance of all local, 
national, and international electrical codes 
and safety regulations, and particularly by 
grounding the unit. Make sure grounding 
has been done properly as it represents a 
fundamental safety requirement. Ensure 

qualified personnel check such connection.

5) Furthermore, you must ensure that 
the capacity of the available electrical 
system is suitable for the maximum power 
consumption indicated on the espresso 
machine.

6) We do not recommend using adapters, 
multiple plugs and/or extension cords. 
If you cannot avoid using them, make 
sure that they are exclusively of the kind 
which conforms to local, national, and 
international electrical codes and safety 
regulations, being careful not to exceed 
the power and current ratings indicated on 
such adapters and extension cords.

7) This device must be used exclusively for 
the functions it has been designed and built 
for. Any other application is inappropriate 
and dangerous.
The manufacturer shall not be held 
responsible for any damages caused by 
improper and/or irrational use. This machine 
should not be installed in kitchens.

WARNING

THIS MACHINE IS FOR PROFESSIONAL USE ONLY 

AND SHOULD BE INSTALLED IN LOCATIONS WHERE 

ITS USE AND MAINTENANCE IS RESTRICED TO 

TRAINED PERSONNEL.  CHILDREN ARE FORBIDDEN TO 

OPERATE OR PLAY WITH THE MACHINE.

WARNING

THE MANUFACTURER DECLINES ANY RESPONSIBILITY 

FOR ANY EVENT LEADING TO LIABILITY SUITS 

WHENEVER GROUNDING HAS NOT BEEN COMPLETED 

ACCORDING TO CURRENT LOCAL, NATIONAL, AND 

INTERNATIONAL REGULATIONS AND ELECTRICAL 

CODES, OR OTHER ELECTRICAL PARTS HAVE BEEN 

CONNECTED IMPROPERLY.

Summary of Contents for GS/3

Page 1: ...esearch and development yielded the creation of a yet another standard setting espresso machine the GS 3 With La Marzocco performance and technology the GS 3 is designed for light commercial applicati...

Page 2: ...Manual V1 3 09 2016 MAN 2 1 01 EN certifications available Chapters 1 General Information 2 Accessories 3 Machina Description 4 Installation 5 Operation 6 Key Features 7 Preventative Maintenance and...

Page 3: ...l operation of this device will be achieved only when the connection to the power outlet has been completed correctly and in observance of all local national and international electrical codes and saf...

Page 4: ...e above could compromise the safe operation of the machine 11 In order to avoid dangerous overheating problems it is recommended that the power supply cable be unfurled completely 12 Do not obstruct a...

Page 5: ...11 2NAC PORTAFILTER ASSEMBLY DOUBLE SPOUT S STEEL 1 L111 1AC PORTAFILTER ASSEMBLY SINGLE SPOUT S STEEL 1 L115 C PORTAFILTER BASKET BLIND 1 F 3 029 Precision filter basket 7gr single 1 F 3 028 Precisio...

Page 6: ...cover group head AV model cup tray main power switch pressure gauge steam boiler pressure gauge coffee boiler steam wand steam activation lever hot water dispensing spout drain box temperature adjustm...

Page 7: ...units of a quick water test kit see image below including 6 test strips and instruction cards The parameters that you can measure are Total Hardness Total Iron Free Chlorine Total Chlorine pH Total A...

Page 8: ...r reinstall the group cover For more detailed instruction please refer the GS 3 Installation Guide NOTE It may be necessary to re fill the water reservoir during this process Check to see if the Water...

Page 9: ...team escaping from the boiler This is a normal sound As the water boils air in the boiler is replaced by steam and exits through the vacuum breaker As the boiler get closer to operating temperature th...

Page 10: ...water within to expand Since the coffee boiler is completely saturated the expanding water causes an increase in pressure within the boiler Without a safety device the increase in pressure could caus...

Page 11: ...side cover assembly 2 Locate the water pump adjustment screw and loosen the lock nut 3 Adjust the water pump pressure to the desired measurement 4 Rotate Clockwise to increase pressure and counter cl...

Page 12: ...correctly 2 Brewing Coffee It is now possible to remove the portafilter to make a coffee beverage Place some ground coffee in the portafilter basket using the single or double basket Press down on the...

Page 13: ...is necessary to use a larger steaming pitcher Using too little milk in a steaming pitcher can allow the milk to be blown out of the pitcher A good rule to follow is to fill the steaming pitcher only h...

Page 14: ...water supply and waste drain connection kit This kit allows the GS 3 to be connected to the main water supply and the main waste drain system Instructions for installing this kit are contained in the...

Page 15: ...he portafilter engaged in the group brew water through it for at least two minutes Being careful to avoid burns turn on each steam wand for at least one minute Turn on the hot water valve for the time...

Page 16: ...it is sufficient to clean them with water and a cloth or appropriate brush Otherwise using an espresso cleaning product following the product s instructions put the correct dose in about 1 2 a litre o...

Page 17: ...ssembly Locate the ball valve on the bottom left side of the machine Hold the ball valve with one tool and remove the brass cap on the end of the valve Move the espresso machine close to a waste drain...

Page 18: ...eck that brew pressure is at 9bar Check all switches for proper operation Check note water hardness Water quality must be within the range of parameters specified in the chapter on Installation otherw...

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