Grimac TWENTY Operating And Maintenance Instructions Manual
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Grimac TWENTY Operating And Maintenance Instructions Manual

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MOD. TWENTY
ISTRUZIONI PER L'USO E LA MANUTENZIONE MODELLI:
OPERATING AND MAINTENANCE INSTRUCTIONS MODELS:
MACCHINE PER CAFFÈ ESPRESSO
M
A
C
C
H
N I
E
MACHINES FOR ESPRESSO COFFEE
MACHINES FOR ESPRESSO COFFEE
P
E
R
C
A
F
' E
F
'
MOD. G10
LEV - PUL - ELE
ESPRESSO

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Summary of Contents for Grimac TWENTY

  • Page 1 MACCHINE PER CAFFÈ ESPRESSO ’ E ’ ESPRESSO MACHINES FOR ESPRESSO COFFEE MACHINES FOR ESPRESSO COFFEE MOD. TWENTY MOD. G10 LEV - PUL - ELE ISTRUZIONI PER L’USO E LA MANUTENZIONE MODELLI: OPERATING AND MAINTENANCE INSTRUCTIONS MODELS:...

  • Page 2: 1 . - B A C K G R O U N D N I F O R M A T O I N

    DICHIARAZIONE DI CONFORMITÀ CE DECLARATION OF CONFORMITY CE Noi: 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...
  • Page 3 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.

  • Page 4: Table Of Contents

    CONTENTS SECTION 0 - INTRODUCTION SECTION 5 - ACCESSORIES AVAILABLE ON REQUEST SECTION 6 - WIRING DIAGRAMS SECTION 7 - WATER AND STEAM CIRCUIT DIAGRAM 0.6 - SAFETY PRECAUTIONS TO BE TAKEN WHEN WORKING ON THE MACHINE SECTION 1 - TECHNICAL DATA SECTION 2 - GENERAL DESCRIPTION SECTION 3 - USING THE MACHINE 3.2 - MACHINE OPERATIONS AND OPERATING INSTRUCTIONS...
  • Page 5 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: a i l l i b...
  • Page 6 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..................

  • Page 7: Symbols

    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!
  • Page 8 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.

  • Page 9: Safety Precautions To Be Taken When Working On 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...

  • Page 10: Technical Specifications

    0.8 - TECHNICAL SPECIFICATIONS TWENTY MODEL G10 MODEL Units Units ° ° Width 1092 Width Depth Depth Height Height Capacity Capacity litri litri Supply voltage (Volt) Supply voltage (Volt) 110/230/400 230/400 Absorbed power, resistance Absorbed power, resistance Absorbed power, electric pump...

  • Page 11: Section 1 - Technical Data

    1.2 - TAKING DELIVERY AND UNPACKING ACCESSORIES SUPPLIED WITH THE MACHINE The G10 and TWENTY coffee machines are housed in a box that protects it from being jolted and broken. Open the box and remove the moveable cardboard protection in order to be able to take hold of the bottom of the machine with both hands.

  • Page 12: Positioning And Installation

    1.3 - POSITIONING AND INSTALLATION After checking that the machine is complete, locate it in the position in which it will be used. Ensure that the position is stable and safe and allows enough space for carrying out the different operations (fitting the filter holder, obtaining hot water and steam). The following appliances must be installed, adjusted and connected to the mains water and electric power supplies by qualified people in strict compliance with the instructions contained in this manual.

  • Page 13: Preliminary Checks

    1.4 - PRELIMINARY CHECKS Check that: the electric plug has been inserted; the drain pipe is connected to the mains water supply; the drain pipe has been positioned in the manner specified in the instructions above.

  • Page 14: Section 2 - General Description

    SECTION 2 - GENERAL DESCRIPTION 2.1 - GENERAL DESCRIPTION MODEL TWENTY MODEL In order to avoid problems and complications, the motor and the pump have already been installed inside the machine in an accessible position. When the product leaves the factory it has been fully tested and is ready to be rapidly installed. This allows space to be saved and ensures lower...

  • Page 15: Section 3 - Using The Machine

    Place the resistance switch in the position 2. Finall y, shut off the steam tap. For the Twenty 1unit model, there is no three-position switch available, only an on/off switch. This model is equipped with a dual sensor that automatically regulatesthe boiler's filling resistor.

  • Page 16: Machine Operations And Operating Instructions

    3.2 - MACHINE OPERATIONS AND OPERATING INSTRUCTIONS LEV Model Manual operations with lever operated coffee dispenser unit; thermostatically controlled heat exchanger in water heater maintains water at a constant temperature. Available only for model Twenty. A - Cup heater switch (optional) E - Main switch...
  • Page 17 PUL Model Semi-automatic continuous dispensing with solenoid valve. Available in the 1, 2, 2 compact, 3 and 4 unit versions. E - Main switch P - Manually operated knob for supplying water (where applicable) A - Cup heater switch (optional) F - Heating element pilot lamp I - Start/Stop coffee dispensing switch B - Steam knob...
  • Page 18 ELE Model (G10) - Automatic monitoring of the level of the water in the water heater Electronic model with microprocessor managed control panel with pushbottons that operate independently from one another. It enables varying amounts of coffee to be dispensed using different dosing patterns. The pushbottons are identified by warning leds. M1 M2 M3 M4 M5 M1 M2 M3 M4 M5 - Emergency Start/Stop dispensing switch...
  • Page 19 ELE Model (Twenty) - Automatic monitoring of the level of the water in the water heater Electronic model with microprocessor managed control panel with pushbottons that operate independently from one another. It enables varying amounts of coffee to be dispensed using different dosing patterns. The pushbottons are identified by warning leds.
  • Page 20 ELE Model automatic electronic dosing This reliable, high quality product ensures that Grimac’s new dosing system reduces assembly costs and the amount of space required. The control panel controls both the coffee supply commands and the electronic controls. Each control panel is completely independent of the others.
  • Page 21 On all models, the pressure gauge continuously indicates the internal boiler pressure and the coffee dispensing pressure in accordance with the specifications set out in the table on page 9. Adjust the pressure switch screws to adjust pressure inside the water heater. Adjust the internal pump screw to adjust coffee dispensing pressure.

  • Page 22: Section 4 - Maintenance

    SECTION 4 - MAINTENANCE 4.1 - CLEANING Cleaning the filter: after dispensing the last coffee, the filter holder and the filter must be thoroughly rinsed and cleaned with water. Replace the filter if it is too dirty or in too bad a condition.

  • Page 23: Section 5 - Accessories Available On Request

    SECTION 5 - ACCESSORIES AVAILABLE ON REQUEST 5.1 - WATER SOFTENER Use appropriate salts or kitchen salt (SODIUM CHLORIDE) Na CL to reactivate the water softener when necessary. Hard water is caused by calcium and magnesium. Hard water is not harmful or a health hazard but it can cause scaling in the pipes and water collection tanks. Water is hard when it reaches 30-45°...

  • Page 24: Cup Warmer

    5.2 - CUP WARMER Using the electric cup warmer This system keeps the cups placed on the top grill at a suitable temperature. The kit consists of: 1 cup heater panel with built-in double-insulated heater 1 connection harness 1 on/off switch (A) (see seat on left hand side of front panel).

  • Page 25: Section 6 - Wiring Diagrams

    SECTION 6 - WIRING DIAGRAM PHASE ( R) GREY 400 VOLT PHASE ( S) BLACK THREE-PHASE+NEUTRAL PHASE ( T) BROWN NEUTRAL ( N) BLUE GROUND ( GND) GREY PHASE ( L) BLACK 230 VOLT BROWN SINGLE-PHASE NEUTRAL ( N) BLUE GROUND ( GND) GREY...

  • Page 26: Section 7 - Water And Steam Circuit Diagram

    SECTION 7 - WATER AND STEAM CIRCUIT DIAGRAM BUTTON OPERATED MODEL WATER HEATER OPERATING PRESSURE PRESSURE GAUGE SWITCH DISPENSING SOLENOID SAFETY VALVE VALVE STEAM TAP WATER TAP DISPENSER UNIT WATER HEAT EXCHANGER HEATER ELECTRIC HEATER DISPENSER RESISTANCE CONTROL SWITCH AUTOMATIC FILLING MULTIFUNCTION UNIT EXCLUSION...
  • Page 27 REPRODUCTION PROHIBITED. GRIMAC RETAINS FULL PROPERTY RIGHTS IN ACCORDANCE WITH THE LAW.
  • Page 28 Grimac S.p.A. reserves the right to make modifications at any moment in order to improve machine performance and to give subsequent notification thereof in this user manual. GRIMAC - servicing and checking Sender....................Addressee: GRIMAC S.p.A. VIA MORAZZO 2 Street and house number..............
  • Page 29 GRIMAC S.p.A. VIA MORAZZO 2 40069 ZOLA PREDOSA (BOLOGNA) ITALY tel. +39 051 6167069 fax +39 051 750996 E-mail: info@grimac.net Web site: www.grimac.it...

This manual is also suitable for:

G10

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