Grimac TWENTY Manual

’
LEV - PUL - ELE
ISTRUZIONI PER L’USO E LA MANUTENZIONE MODELLI:
OPERATING AND MAINTENANCE INSTRUCTIONS MODELS:
MOD.
TWENTY
MOD.
G10
MACHINES FOR ESPRESSO COFFEE
MACHINES FOR ESPRESSO COFFEE
’ EFFACREPENIHCCAM ESPRESSO
MACCHINE PER CAFFÈ ESPRESSO

1
DICHIARAZIONE DI CONFORMITÀ CE
DECLARATION OF CONFORMITYCE
Noi:
We:
Grimac S.p.A.
via Morazzo, 2
40069 - Zola Predosa (BO) ITALY
dichiariamo, sotto la nostra completa responsabilità, che i prodotti
declare, accepting full responsability, that the product
macchine per caffè
Coffee machines
modelli
models
G10
PUL 2/3 ELE 2/3
TWENTY
PUL 1/2compact/2/3/4 LEV 1/2compact/2/3/4 ELE 1/2compact/2/3/4
a cui la dichiarazione si riferisce, sono conformi alle seguenti norme:
to which this declaration relates conforms with the following standard :
EN 12100.1, EN 12100.2, EN 60335-1, EN 60335-2-15,
EN 55014, EN 61000-3, EN 61000-4.
ed ai requisiti delle seguenti direttive CEE
in accordance with the provisions of CEE
2006/42/CE Direttiva macchine
2006/95/CE Direttiva bassa tensione
2004/108/CE Direttiva EMC
97/23/CE Direttiva Ped
Zola Predosa, 02/02/2010 C.E.O. ROBERTO VIDONI

28
Dear Customer,
Grimac S.p.A.
would like to thank you for the choice that you have made and guarantees that
the product that you have purchased is top quality.

29
CONTENTS
ENGLISH
SECTION 0 - INTRODUCTION
4SKRAMERGNINEPO-1.0
5GNICIVRES-2.0
6SLOBMYS-3.0
7SECITONYTEFASLARENEG-4.0
7SREKCITSFONOITISOP-5.0
0.6 - SAFETY PRECAUTIONS TO BE TAKEN WHEN WORKING ON THE MACHINE 8
8EEFFOCGNIKAMNOSPITLACITCARP-7.0
9SNOITACIFICEPSLACINHCET-8.0
SECTION 1 - TECHNICAL DATA
01NOITAMROFNIDNUORGKCAB-1.1
01GNIKCAPNUDNAYREVILEDGNIKAT-2.1
11NOITALLATSNIDNAGNINOITISOP-3.1
21SKCEHCYRANIMILERP-4.1
SECTION 2 - GENERAL DESCRIPTION
31NOITPIRCSEDLARENEG-1.2
SECTION 3 - USING THE MACHINE
41ENIHCAMEHTGNISU-1.3
3.2 - MACHINE OPERATIONS AND OPERATING INSTRUCTIONS
SECTION 4 - MAINTENANCE
12GNINAELC-1.4
SECTION 5 - ACCESSORIES AVAILABLE ON REQUEST
22RENETFOSRETAW-1.5
32REMRAWPUC-2.5
SECTION 6 - WIRING DIAGRAMS 24
SECTION 7 - WATER AND STEAM CIRCUIT DIAGRAM 25
15

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SECTION 0 - INTRODUCTION
0.1 - OPENING REMARKS
These Operating Instructions are a guide to using and maintaining the G10 and TWENTY model machines manufactured by
Grimac S.p.A.
.
Before USING OR WORKING ON THE MACHINE in any way, carefully read the whole of this manual.
dnaytilibailermretgnolerusneotderiuqereratahtenihcameeffocehtgnisutuobasgninrawdnaecivda,noitamrofniehtllasniatnoclaunamehT
maximum operating efficiency.
The
Grimac
coffee machines have been designed in such a way that it incorporates all the traditional features of a coffee machine in an Italian bar:
foeeffocsedivorptillaevobatubretaehretawdenilreppoca,ymonotuagnitarepodnaytilibailer,esulanoisseforprofdengisedstraptnenopmoc
superlative quality. The G10 and TWENTY series machines have been designed for people who really know about coffee.
Follow all the advice contained in the manual carefully in order to ensure optimum machine efficiency and in order to ensure that it has a long working
life. Remember that the Operating Instructions are an integral part of the product and must be kept carefully throughout the whole working life of the
machine.
If the machine is passed onto another user or owner the Operating Instructions must go with it.
Should problems or faults arise,
GRIMAC S.p.A.
guarantees that you will be given every possible assistance from our after-sales service centres.

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0.2 - SERVICING
DATE OF INSTALLATION................................................................... SERIAL NUMBER...........................................................
INSTALLED BY (NAME OF COMPANY)............................................ MODEL............................................................................
TOWN OR CITY................................................................................... TELEPHONE NUMBER...................................................
SERVICE ENGINEER TO BE CONTACTED........................................................................................................................................
SERVICED ON.................................................................................... BY ..................................................................................
SERVICED ON.................................................................................... BY ..................................................................................
SERVICED ON..................................................................................... BY ..................................................................................
SERVICED ON..................................................................................... BY ..................................................................................
SERVICED ON..................................................................................... BY ..................................................................................
SERVICED ON..................................................................................... BY ..................................................................................
HAVE THE COFFEE MACHINE SERVICED AT LEAST ONCE A YEAR BY QUALIFIED SERVICE ENGINEERS

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0.3 - SYMBOLS
The symbols below are used to draw the reader’s attention to important points regarding personal safety, machine safety and certain operating
conditions.
GENERAL OPERATING NOTICES
GENERAL WARNING
DAMAGE MAY BE CAUSED TO THINGS OR TO THE COFFEE MACHINE
WARNING!
SOURCE OF DANGER TO PERSONS OR THE MACHINE
WARNING!
DANGER OF ELECTRIC SHOCK TO PERSONS OR ELECTRICAL DAMAGE TO THE COFFEE
MACHINE.

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0.4 - GENERAL SAFETY NOTICES
Any use of the G10 and TWENTY model machine that is not specified in this manual or any use of the product other than the use agreed
upon at the time of purchase exonerates
GRIMAC S.p.A.
from any liability for any harm or injury to persons or damage to things or the machine.
THE ELECTRICAL SYSTEM MUST BE EARTHED.
- Never place hands or metal or other objects inside the machine when it is connected to the electric power supply.
- Always contact our after-sales service centre for any repair or maintenance task that is not described in this manual.
- Before working on the machine in any way, ALWAYS take out the plug from the mains power supply socket.
- Check the power cable regularly. A worn cable is a potential source of electrocution.
- Before using the machine to make coffee, make sure that you are perfectly familiar with the location and function of all the controls and the
machine specifications contained in the OPERATING INSTRUCTIONS.
Certain safety regulations must be adhered to when using this machine.
0.5 - POSITION OF STICKERS
Stickers and plates displaying ‘Notices’ and ‘Warnings’ are located on the machine. Replace them if they become illegible.

34
0.6 - SAFETY PRECAUTIONS TO BE TAKEN WHEN WORKING ON THE MACHINE
- Switch off the machine and disconnect it from the electric power supply before carrying out routine maintenance, special maintenance and general
cleaning operations.
ylreporpybstrapdevorpparerutcafunamybylnodecalperstraptnenopmocynaevah,efilgnikrowgnolasahenihcamehttahterusneotredronI-
qualified service engineers.
- After carrying out any kind of maintenance, ensure that all parts of the machine are in proper working order.
- Repairs to the electrical system must be carried out only by properly qualified service engineers and only after the electric power supply has been
disconnected and the plug has been removed from the supply socket.
- Never use running water on the machine whilst it is switched on or being cleaned.
ottonredronitnegretedlartuendnaretawmrawfoesuehtdnemmocereW.cte,lohocla,srennihttniap,stnevloshtiwenihcamehthsawreveN-
damage the internal and external parts of the machine.
0.7 - PRACTICAL TIPS ON MAKING COFFEE
The G10 and TWENTY series coffee machines guarantee you a perfect cup of coffee because it uses the same professional standard component
parts as coffee machines in Italian bars. Nevertheless, the user must ensure that the steps prescribed in Section 3, Paragraph 3.1 are strictly
adhered to and in particular the user must ensure that the filter is filled with the correct amount of coffee.

35
mm
mm
mm
litri
V
kW
kW
kW
bar
bar
bar
bar
bar
0.8 - TECHNICAL SPECIFICATIONS
G10 ModelTwenty Model
Units
n °
mm
mm
mm
litri
V
kW
kW
kW
bar
bar
bar
bar
bar
(*)Use of a pressure reducer is recommended for values higher than those given.
G10 MODELTWENTY MODEL
(*)Use of a pressure reducer is recommended for values higher than those given.
L
510 mm
600 mm
1 2 c 2 3 4
432 602 702 882 1092
600
510
4,9 4,9 10 15 20
110/230/400
2,0 3,3 3,3 4,5 4,5
0,165
0,009 0,018 0,018 0,027 0,036
0,9
1,9
12
0÷4
9÷10
Width
Depth
Height
Capacity
Supply voltage (Volt)
Absorbed power, resistance
Absorbed power, electric pump
Absorbed power, solenoid valve
Operating pressure, water heater
Set pressure, safety valve
Set pressure, heat exchanger safety
valve
Pressure, mains water supply(*)
Pressure, coffee dispensing
Units
n °
Width
Depth
Height
Capacity
Supply voltage (Volt)
Absorbed power, resistance
Absorbed power, electric pump
Absorbed power, solenoid valve
Operating pressure, water heater
Set pressure, safety valve
Set pressure, heat exchanger safety
valve
Pressure, mains water supply(*)
Pressure, coffee dispensing
3 2
850 660
560 560
520 520
15 10
4,5 3,3
0,027 0,018
230/400
0,165
0,9
1,9
12
0÷4
9÷10
L
520 mm
560 mm