Grimac TWENTY Series ELE 2 Operating And Maintenance Instructions Manual Download Page 27

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SECTION 7 - WATER AND STEAM CIRCUIT DIAGRAM

BUTTON OPERATED MODEL

WATER HEATER
PRESSURE GAUGE

OPERATING PRESSURE
SWITCH

STEAM TAP

SAFETY VALVE

DISPENSING SOLENOID
VALVE

WATER TAP

HEAT EXCHANGER

ELECTRIC
HEATER
RESISTANCE

WATER
HEATER

DISPENSER
CONTROL
SWITCH

DISPENSER
UNIT

MULTIFUNCTION UNIT

AUTOMATIC LEVEL
CONTROL
SOLENOID VALVE

AUTOMATIC
FILLING
EXCLUSION
VALVE

SUPPLY PUMP

PUMP
PRESSURE
GAUGE

MANUAL FILLING

HEAT EXCHANGER
SAFETY VALVE

Summary of Contents for TWENTY Series ELE 2

Page 1: ... 5 2 3 2 5 ISTRUZIONI PER L USO E LA MANUTENZIONE MODELLI OPERATING AND MAINTENANCE INSTRUCTIONS MODELS MOD TWENTY MOD TEN MACHINES FOR ESPRESSO COFFEE MACHINES FOR ESPRESSO COFFEE MACCHINE PER CAFFE ESPRESSO MACCHINE PER CAFFÈ ESPRESSO ...

Page 2: ...dichiarazione si riferisce sono conformi alle seguenti norme to which this declaration relates conforms with the following standard CEI EN 60335 1 A55 1993 CEI EN 60335 2 15 1990 CEI EN 60335 1 A6 1989 ed ai requisiti delle seguenti direttive CEE in accordance with the provisions of CEE DIRETTIVA BASSA TENSIONE 73 23 con successivo emendamento 93 68 DIRETTIVA EMC 89 336 LOW VOLTAGE DIRECTIVE 73 23...

Page 3: ...30 Dear Customer Grimac Srl 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: ... 1 1 BACKGROUND INFORMATION 38 1 2 TAKING DELIVERY AND UNPACKING 38 1 3 POSITIONING AND INSTALLATION 39 1 4 PRELIMINARY CHECKS 40 SECTION 2 GENERAL DESCRIPTION 2 1 GENERAL DESCRIPTION 41 SECTION 3 USING THE MACHINE 3 1 USING THE MACHINE 42 3 2 MACHINE OPERATIONS AND OPERATING INSTRUCTIONS 43 SECTION 4 MAINTENANCE 4 1 CLEANING 49 SECTION 5 ACCESSORIES AVAILABLE ON REQUEST 5 1 WATER SOFTENER 50 5 2 ...

Page 5: ...t parts designed for professional use reliability and operating autonomy a copper lined water heater but above all it provides coffee of superlative quality The TEN 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 worki...

Page 6: ... 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 ...

Page 7: ...ng 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 ...

Page 8: ...ervice 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 contr...

Page 9: ...nd 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 Never wash the machine with solvents paint thinners alcohol etc We recommend the use of warm water and neutral detergent in order not to damage the internal and external parts of the machine 0 7 PRACTICAL...

Page 10: ... 400 4 5 0 165 0 036 0 9 1 9 12 0 4 9 10 3 Units n 4 2 mm mm mm litres V kW kW kW bar bar bar bar bar 702 570 505 10 115 230 400 3 3 0 165 0 018 0 9 1 9 12 0 4 9 10 882 570 505 15 115 230 400 4 5 0 165 0 027 0 9 1 9 12 0 4 9 10 1092 570 505 20 115 230 400 4 5 0 165 0 036 0 9 1 9 12 0 4 9 10 Use of a pressure reducer is recommended for values higher than those given TEN MODEL TWENTY MODEL L 505 mm ...

Page 11: ... 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 Lift out slowly and carefully Rest the machine on a flat surface or table for the preliminary operations First check that the machine is complete and undamaged Also check that underneath the coffee dispenser unit there is the box cont...

Page 12: ...rams it contains Place the machine on a flat surface that is out of the reach of children To prevent the machine s being knocked do not locate it in places where there is a lot of movement to and from or in narrow corridors Connecting to mains power supply Connect the power cable to the mains by means of a 24 amp fused switch as shown on the label on the cable Connecting to the mains water supply ...

Page 13: ...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: ...roblems 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 working noise levels TWENTY MODEL TEN MODEL ...

Page 15: ...n the reading scale The water level should come roughly half way up the MIN MAX scale Place the resistance switch in the position 2 Finally shut off the steam tap The manometer will indicate that water heater pressure is between 0 9 1 2 bar Be very careful when dispensing water and steam DANGER OF BURNS To dispense hot water turn the central knob marked with the symbol To dispense steam turn eithe...

Page 16: ...tional B Steam knob C Hot water knob D Water heater pressure gauge E Main switch L Boiler water level indicator N Coffee dispensing pressure gauge P Manually operated knob for supplying water T Start Stop coffee dispensing lever Put the required amount of coffee into the filter holder and fit it under the unit Next lower the lever T relative to the unit used to dispense the coffee Similarly you ca...

Page 17: ...m knob C Hot water knob D Water heater pressure gauge E Main switch L Boiler water level indicator N Coffee dispensing pressure gauge P Manually operated knob for supplying water I Start Stop coffee dispensing switch Put the required amount of coffee into the filter holder and fit it under the unit Next press the push button I relative to the unit used to dispense the coffee You can stop dispensin...

Page 18: ... water heater is monitored automatically Available in the 2 3 and 4 unit versions A Emergency Start Stop dispensing switch B Steam knob C Hot water knob D Water heater pressure gauge E Main switch L Boiler water level indicator N Coffee dispensing pressure gauge P Manually operated knob for supplying water M1 Coffee dispenser button for a small cup of coffee M2 for a big cup of coffee M3 for two s...

Page 19: ...switch optional B Steam knob C Hot water knob D Water heater pressure gauge E Main switch F Emergency Start Stop dispensing switch L Boiler water level indicator N Coffee dispensing pressure gauge P Manually operated knob for supplying water M1 Coffee dispenser button for a small cup of coffee M2 for a big cup of coffee M3 for two small cups of coffee M4 for two big cups of coffee M5 Delivery Prog...

Page 20: ... as they are independent of one another The component parts used comply with European and American safety standards Programming doses Press M5 for 5 seconds The leds will light up allowing the operator to use the machine Press the required selector button When the selected dose has been reached press the same pushbutton again storage in memory OK Repeat the procedure for the other pushbuttons in o...

Page 21: ...e inside the water heater Adjust the internal pump screw to adjust coffee dispensing pressure Always maintain the level of water in the water heater above the minimum mark The coffee machine that you have purchased is fitted with a water heater in top quality copper When the machine is in use it contains steam and hot water under pressure DANGER OF BURNS Check the steam nozzles located on the side...

Page 22: ...rt grill and drip tray clean and tidy Use only water to clean Checks the machine does not require any particular servicing and checks It is necessary only to regularly check the level of water in the water heater L the water heater level gauge D and the delivery pump pressure gauge N OUTER CASING To keep the outer casing clean use a sponge or piece of cloth soaked in special cleaning liquid neutra...

Page 23: ...s service centres Using a water softener will save on electricity and maintenance costs M1 M2 tap handles R water softener pipe S drain pipe U drain connection E supply connection POSITION 1 POSITION 2 POSITION 3 Place pipe S in a receptacle capable of containing 2 litres of water place tap M1 in position 2 Drain the water from the water softener remove the plug and pour in 1 kg of kitchen salt Cl...

Page 24: ... 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: ...hygienically The steam handle is still used but the CAPPUCCINO MASTER is fitted onto the steam pipe as shown in the enclosed instructions and is adjusted as necessary to obtain a really good head of milk froth REMEMBER GRINDING THE BEANS GROUND COFFEE MIXTURE COFFEE MACHINE for a cup of coffee that is full of flavour ...

Page 26: ... YELLOW GREEN PHASE S PHASE T NEUTRAL N GROUND GND BLACK BROWN BLUE YELLOW GREEN PHASE S PHASE T PHASE R GROUND GND BLACK BROWN BLUE YELLOW GREEN PHASE L NEUTRAL N GROUND GND 400 VOLT THREE PHASE NEUTRAL 230 VOLT SINGLE PHASE 220 VOLT THREE PHASE ...

Page 27: ... STEAM TAP SAFETY VALVE DISPENSING SOLENOID VALVE WATER TAP HEAT EXCHANGER ELECTRIC HEATER RESISTANCE WATER HEATER DISPENSER CONTROL SWITCH DISPENSER UNIT MULTIFUNCTION UNIT AUTOMATIC LEVEL CONTROL SOLENOID VALVE AUTOMATIC FILLING EXCLUSION VALVE SUPPLY PUMP PUMP PRESSURE GAUGE MANUAL FILLING HEAT EXCHANGER SAFETY VALVE ...

Page 28: ...55 REPRODUCTION PROHIBITED GRIMAC RETAINS FULL PROPERTY RIGHTS IN ACCORDANCE WITH THE LAW ...

Page 29: ...ine performance and to give subsequent notification thereof in this user manual GRIMAC servicing and checking Sender Addressee GRIMAC srl Street and house number VIA MORAZZO 2 40069 ZOLA PREDOSA Town or city BOLOGNA ITALY Telephone no Subject report Product Purchased on Serial no Signature Date ...

Page 30: ...GRIMAC s r l VIA MORAZZO 2 40069 ZOLA PREDOSA BOLOGNA ITALY tel 39 051 755668 fax 39 051 755948 E mail info grimac net Web site www grimac it V E N D I N G ...

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