Complete Downloadable User Manual
Contents
1. ROCKET GIOTTO AND ROCKET CELLINI ESPRESSO COFFEE MACHINES ROCKET ESPRESSO MILANO b WWW ROCKET ESPRESSO COM How to make great espresso How to texture milk 29 eee eee eee ee eee eee eee eee eee ee eee ee eee eee eee ee eee ee eee eee Viale Delle Ind 20090 Settala Milano Italy Email info O rocket espresso com VAT No ITO5846260965 Model Rocket Giotto and Rocket Cellini Distributed by not immerse cord and plugs in water or other liquid t intended for use by persons including children with reduced physical sensory or mental r lack of experience and knowledge unless they have been given supervision or instruction use of the appliance by a person responsible for their safety Children should be supervised to ensure they do not play with the appliance Unplug from outlet when not in use and before cleaning Allow to cool before putting on or taking off parts 6 Do not operate any appliance with a damaged cord plugs or after the appliance malfunctions or has been damaged in any manner Return appliance to the nearest authorized service facility for examination repair or adjustment 7 The use of accessory attachments not recommended by the appliance manufacturer may cause injuries 8 Do not use outdoors 9 Do not let cord hang over edge of table or counter or touch hot surfaces 10 Do not place on or near a hot gas or electric burner or in a heated oven 11 Extre2. 6 Put two cups under the filter holder spouts Or one cup for a double 7 Pullthe lever A 9 completely upwards Hot coffee flows into the cups from the filter handle s coffee spouts 8 When the maximum extraction of 50 to 60 mls or 25 to 30 ml per cup has been achieved position the lever A 9 completely down to stop the coffee dispensing process For safety reasons and to avoid personal injury it s extremely important that the lever A 9 is positioned completely down and not just to the position where the coffee stops to flow out and the pump s noise can t be heard any more Never leave lever A 9 in the position as shown here below NO DANGER 9 Remove the filter holder A 7 from the machine and empty used coffee grounds 10 Clean the filter holder 18 Dispensing steam to froth or heat up liquids 3 4 Fill a suitable ideally stainless steel pitcher used for food only with an insulated grip with the liquid to be heated up or frothed Position the steam nozzle of the steam wand A 2 just below the surface of the liquid inside the liquid in the recipient To avoid personal injury always ensure that the end nozzle of the steam pipe A 2 is below the surface of the liquid to be steamed Turn on steam valve A 1 fully Heat up or froth the liquid inside the pitcher Pay attention to hot sprays They may cause injuries When you re done close the steam valve A 1 Clean the s
3. milk skimming off any overly frothy milk The milk surface should now be glossy and have a nice fine bead of bubbles Gently bang the bottom of the jug on the bench top to settle the milk Very slowly with the jug close to the top of the cup allow the milk to slowly roll off the lip of the jug and into the cup Continue the pour in a gentle continuous motion temperature of approximately 90 C When you heat your milk it will be about 70 C any hotter and it will scorch ruining the taste So how do you now add the milk to the espresso without making the resulting latte or flat white stone cold You MUST heat the cups If your espresso machine has a facility to heat cups great if not heat them with hot water prior to use Vv Remember to watch what s happening at the lip of the jug as this determines the guality of the milk going into your espresso If the milk becomes too thin or thick stop the pour gently bang the jug on the counter top groom the surface again with your spoon until it s shiny and resume the pour This all sounds more difficult than it actually is Try it You will throw out a few coffees to begin with but once you ve mastered the craft of making lattes and flat whites you ll enjoy some of the most luxurious coffees to be had TROUBLE SHOOTING Overly bubbly and frothy milk is caused by allowing too much air into the milk as you heat it Thin flat milk is the result of not
4. water from hot water nozzle Water leaking from machine Pump is making loud noise Possible causes Low water level in the reservoir Coffee grind is to fine and or coffee is tamped too much Group shower screen is clogged Group restrictor is clogged Blind filter special order feature for some markets is in the filter holder Steam nozzle is clogged with dried milk Boiler pressure is too low Boiler is overfilled Boiler is empty Heating element defective Boiler pressure is too low Boiler is overfilled Several causes l e boiler is overtilling Pump is running without water On off switch is off Solutions Add water Use a coarser ground coffee and reduce tamping pressure Clean the screen with a clean damp towel or contact your authorized service rep for replacement of the screen Contact your authorized service rep Remove the blind filter Unscrew nozzle and clean Check pressure at approximately 1 bar If pressure is low check on off switch is on Contact your authorized service rep Contact your authorized service rep Contact your authorized service rep Check pressure at approximately 1 bar If pressure is low check on off switch is on Contact your authorized service Switch machine off and unplug machine Contact your authorized service Switch machine off and unplug machine and contact your authorized service rep switch on
5. with any part of the body to avoid injury or damage due to the hot surface of steam wand end nozzle Use a towel that is designated for the steam wand only Do not cross contaminate kitchen towels by using the same towel for cleaning the steam wand and i e kitchen tops Do not let the milk bake onto the steam wand Clogged wands and steam valves can be expensive to repair or to replace 8 Burp your steam wand A 2 immediately after using opening and closing immediately after the steam valve A 1 Caution Hot steam will come out of steam wand A 2 Burping the wand will remove the milk residue from the inside of the nozzle 9 Finish espresso drinks with correct portions of milk and foam 10 Clean steam pitcher and store for next drink Dispensing of hot water 1 Position the end nozzle of the hot water wand A 11 inside a suitable pitcher used for food only 2 Open the hot water valve A 12 3 Hot water will be dispensed into the pitcher 4 Close the hot water valve A 12 when you re done How to make great espresso This is the one method of making coffee that borders on being an art form The better the machine you have yes often the more expensive the better result you will achieve In my opinion you are better serving great Stove Top Espresso or Plunger than bad Espresso So how do you master the art of making the best tasting Espresso cup after cup Simple follow our 4 step guide Put your heart and soul int
6. 29 Trouble Shooting Problem Pump is not running Water from water nozzle is brown and smells bad Steam pressure is low to recover Steam flow from wand is low Shots pouring too fast Shots taste bad No Crema on espresso Crema emulsion on top of the espresso Filterholder won t fit in group 30 Possible causes Pump is faulty Milk in boiler Low voltage at power supply Heating element damaged Hard water build up in boiler Steam pressure is low Steam nozzle partially clogged Milk in steam wand and or valve Coffee grind too coarse Coffee is not fresh or not freshly ground Group and or filter holders and or filter baskets and or group showers screens need to be cleaned or replaced Coffee grind is incorrect Grindstones are dull Boiler pressure is to high or to low Grind to coarse Coffee is not fresh Gasket need to be replaced Too much coffee in filter Solutions Switch off and unplug machine and contact your authorized service rep Switch off and unplug machine and contact your authorized service rep Verify proper voltage to machine Contact your authorized service rep Contact your authorized service rep Verify boiler pressure is at approximately 1 bar If pressure dropped during steaming allow pressure to recover Remove and clean steam nozzle Contact your authorized service rep Use finer coffee grind Ensure your coffee is fresh and freshly ground Plea
7. ashed away Refit the correct filter basket back into the handle and taste the difference in the flavour of the coffee job well done Additionally make sure that the steam nozzles are wiped clean and check that the steam tip holes are not blocked Likewise polish the exterior of your machine with a clean cloth or better a stainless steel cloth Scrub inside of group Remove filler basket with teaspoon or small srewdriver Back flush machine Fit blind filter 25 n working conditions at operating temperature 1 fered grip under the hot water wand A 11 r valve A 12 and let hot water flow in the recipient more hot water comes out close the hot water valve A 12 ut on off switch A 4 to position O machine off lug the machine from the electrical mains Qperations to be effected with machine switched off and cooled down to room temperature 1 Empty the fresh water reservoir and clean it carefully before replacing it back into the machine 2 Make sure that the lever A 9 is completely down 3 Store the machine in a safe dry place Routine Maintenance Simple routine care of your espresso machine is your best defence against poor guality shots as well as preventing breakdowns or even worse personal injuries After each use ik Wipe the steam wand A 2 immediately after using with a non abrasive clean damp towel without touching it di
8. eaning the machine never use caustic or abrasive cleaning chemic To avoid electric shocks e Do not immerse machine itself cord and plugs in water or other liquid and do never get in touch with liquids e Ensure that the machine is installed with a proper earth ground in accordance to local safety legislation e Prevent the power cable from being stretched or pulled tight e Avoid using the machine with wet hands e Never operate the machine with bare feet Never operate the machine without ensuring the water reservoir contains water The machine must be operated with soft clean drinking water If the local water supply has a high mineral cont use a water softener A build up of mineral deposit may restrict the flow of water within the hydraulic system damage to the machine and risking personal injury The machine must be switched off whenever it is left unattended Description of external components N KF amp N 10 11 2 13 14 1155 Steam valve handle Turn left to open steam turn right to shut Steam wand Can become hot and cause burns Caution Boiler pressure gauge Boiler pressure should be around 1 Bar Machine s on off switch Position 0 off position 1 on Control lamp machine on when illuminated and water level low when light flashing Brewing head It S very hot and can cause burns Caution Filter holder Its metal parts can become hot and cause burns Cau
9. he surface of the milk and turn the steam tap fully on STRETCHING AND TEXTURISING Now gently lower the milk jug so the If the noise is too loud then the milk tip of the steam wand is just under surface is too far away from the tip of the milk s surface Keeping the jug as the steam wand and rather than a fine steady as possible allow the steam bead of bubbles you will see a very NV wand to gently gasp the air rightonthe frothy texture being created N surface of the milk Try for an effect similar to that of Slowly change the angle between beating cream gently folding air the surface of the milk and the steam through the milk At all times keep a wand until you create a whirlpool steady hand do not jiggle the jug up effect Listen for the gentle sound of and down Once textured the volume the air being drawn into the milk of milk should have almost doubled 22 HEATING Once you have the milk texture correct lower the steam wand into the milk and complete the heating process If you can hold your fingers against the bottom of the jug for around 3 to 4 seconds the milk temperature will be around 70 C That s the milk texture taken care of Now let s talk espresso temperature and why it s important The espresso when it is extracted into your cup has a THE POUR Once you have heated and textured the milk you re ready to pour it into your espresso base With a spoon gently groom the surface of the
10. ht is level with the internal reference line in the filter basket 4 Tamp the ground coffee gently using the tamper supplied with the machine 5 Tighten the filter holder firmly into the brewing head A 6 6 Put one cup under the filter holder spout 7 Pullthe lever A 9 completely upwards Hot coffee flows into the cups from the filter handle s coffee spouts 8 When the MAXIMUM extraction of 25 to 30 ml of espresso has been dispensed position the lever A 9 completely down to stop the coffee dispensing process For safety reasons and to avoid personal injury it s extremely important that the lever A 9 is positioned completely down and not just to the position where the coffee stops to flow out and the pump s noise can t be heard any more Never leave lever A 9 in the position as shown here below 9 Remove the filter holder A 7 from the machine and empty used coffee grounds 10 Clean the filter holder 17 Preparing TWO cups a double espresso coffee 50 to 60 mls 1 Use the two cup filter handle with 2 spouts 2 Position the metal two cups filter basket firmly inside the filter holder 3 Fill the single filter basket with freshly ground coffee and tamp the coffee until the finished height is level with the internal reference line in the filter basket 4 Tamp the ground coffee gently using the tamper supplied with the machine 5 Tighten the filter holder firmly into the brewing head A 6
11. introducing any air into the milk as you heat it or using milk that has previously been heated If you are still having problems bring in a pint of milk and we will be happy to show you how it s done 23 How to clean your Giotto or Cellini The importance of a clean espresso machine can not be under estimated when trying to produce great espresso You have the key ingredients with which to make great Yet with these 3 essential ingredients all your hard work will come undone should your espresso machine not be clean Coffee is full of oils these oils give espresso that lovely viscous feel in the mouth but will also severely taint the 24 THE HANDLE The easiest part to clean With a small screw driver or teaspoon flick out the filter basket from the handle Once you have the filter basket out clean both the filter basket and the internal surface of the handle with a pot scourer until both surfaces are clean from the black coffee oils Should the oils in the handle have built up to excessive amounts it may be necessary to soak the handle in hot water with a cap full of head shampoo for 30 minutes or so and then rinse thoroughly in fresh water flavour of the espresso you make if they are allowed to build up and become rancid when exposed to the environment Whilst cleaning can be a chore it is an essential part of espresso a quality espresso machine a quality burr grinder espresso preparation and of c
12. lows through the ground coffee THIS IS THE SECRET TO GREAT ESPRESSO Fit the coffee filled handle to the machine and start the extraction process The time of the extraction the pour should be no more than 25 to 30 seconds before you turn the machine off You re looking for a good heavy viscous pour we call it a mouse tail Now you should have 50 to 60 ML of fine dark oily espresso PERFECT Remember that 50 to 60 ml is the maximum amount of your extraction from this point on there is no flavour left in the ground coffee For milk based coffee simply add the hot milk to the desired amount or for along black add hot water ira a cup md 50 60ml 21 How to texture milk If making espresso is an art form this is like learning a craft The milk texture that you are aiming for is best described as but once mastered it s easy enough velvet That means it s about 70 C with a nice fine bead of The heat and texture of the milk you add to your espresso base 0000 65 will determine the quality and the temperature of your finished Follow the 4 steps and you ll be producing great milk every coffee time THE MILK We ll assume you can make an excellent espresso the base for latte s and flat whites so now let s talk milk Using a stainless steel jug fill the milk to around half way refrigerated or room temperature milk is fine Place the steam wand of your espresso machine under t
13. me caution must be used when moving an appliance containing hot oil or other hot liquids 12 Always attach plug to appliance first then plug cord into wall outlet To disconnect turn any control to off then remove plug from wall outlet 13 Do not use appliance for other than intended use 14 Save these instructions Introduction Please read this technical handbook caretully since it provides important information on the correct installation use and maintenance of your coffee machine The information contained in this manual is necessary for the safe installation and operation of your coffee machine It should be retained in a safe place for future reference Copies are available from your local dealer The information contained in this manual relating to installation and operation is not a substitute for safety instructions and technical data affixed to the machine and or its packaging The manual provides information that is current at the time of publication The information is subject to amendment or alteration without notice Your machine should only be operated in accordance with instructions contained in this manual and verbal instructions and training provided by an authorised Rocket Espresso Ltd dealer Installation and maintenance should only be carried out by technicians and service providers authorised by Rocket Espresso Ltd Rocket Espresso Ltd accepts no liability for injury and damage to perso
14. n persons or property caused by incorrect installation misuse and user negligence neglect of the machine or any other circumstances beyond its control Instructions for use This machine has been designed for the sole purpose of producing coffee hot water and steam for hot beverages All other uses are outside of the scope of this machine and therefore dangerous and hazardous The machine has been designed from safe accessible durable components and materials and manufactured to the highest standards for use only in home domestic environment The machine should not be exposed to elements such as sunlight rain snow extreme temperatures etc The machine must be operated by responsible adult persons who know the use of the eguipment and should not be used by children minors or untrained persons To protect against electric shock do not immerse machine cord and plugs in water or other liguid and do never let machine s internal parts get in touch with liquids The user should be fully conversant with safety operating procedures contained in the manual and should follow the instructions and advice provided with To ensure maximum performance efficiency it is essential that technical service and maintenance is carried out exclusively by Rocket Espresso Ltd authorised technicians It is the responsibility of the user to notify the manufacturer of any defects or damages which may affect the safety of the original ins
15. ndle A 1 for 5 seconds to let out some steam This operation is very imp it removes possible vacuum inside the boiler which will reflect in suction of milk inside the boiler itself starting to steam milk Close the steam handle A 1 again 12 Wait until the boiler pressure gauge A 3 reaches again 1 Bar 13 Pull the lever A 9 completely up 14 Allow a cup of water to come out of the coffee brewing group A 6 15 Pull the lever A 9 completely down water will stop flowing Now the machine is ready for operation 16 Operating Instructions The below shown components are supplied with your machine the one cup filter holder comes typically on special order A Tamper B Measuring spoon C Two cups metal filter basket D Two cups filter handle E DVD user guide F One cup filter handle G Drip tray Suggestion We strongly suggest that you train how to tighten the filter holder with the metal filter basket firmly plugged in into the brewing head A 6 It seems to be an easy operation Nevertheless we think it may need some practise Preparing two cups of espresso For the correct espresso preparation technigue see page 30 Preparing a single espresso 25ml 1 Use one cup filter handle with 1 spout 2 Position the metal one cup filter basket firmly inside the filter holder 3 Fill the single filter basket with freshly ground coffee and tamp the coffee until the finished heig
16. o the process and you will be the egual of any professional barista TROUBLE SHOOTING Thin and dirty tasting coffee Your grind setting is too fine or it s too tightly packed The water is struggling to flow through the coffee The resulting coffee tastes dirty and is overly dark This is known as over extracted coffee To fix it make your grind setting more coarse so you extract 50 60ml of coffee over the 25 to 30 second time frame Sharp and metallic tasting coffee Your grind setting is too coarse or it s too loosely packed The water is flowing through too fast The resulting coffee looks thin with little or no crema This is under extracted coffee with a sharp metallic taste To fix it make your grind setting finer remember 50 60ml over 25 to 30 seconds A dirty machine will always lead to poor results Your Espresso machine needs to be CLEAN VERY VERY CLEAN Use filtered water if you can and fresh water if you can t Use a conical burr grinder and grind your coffee really fresh ie just seconds prior to use If your beans are getting old throw them out and buy a fresh batch Buy and use a professional quality tamp Fill the handle of the machine with your freshly ground coffee to within 3mm of the top of the basket Use a FIRM tamp by firm mean a decent push but no more than that The tamp pressure must be the same after cup Along with the grind setting this controls the rate at which the water f
17. odel ranges Evoluzione amp Professionale The Rocket Espresso Evoluzione and Professionale ranges are built with full commercial rotary pumps This feature enables the user to connect the machine directly to the mains water supply In the case of the Evoluzione range there is the choice to use the 2 9 Litre water reservoir or alternatively use a mains water connection The Evoluzione model range is preset at the factory to use the supplied 2 9 Litre water reservoir To set the Evoluzione machine to be mains water fed please ensure the following instructions are adhered to Using the steel braided water hose supplied connect the machine to the main water supply Rocket Espresso recommends the following procedures when installing the machine to a mains water supply feed e Rocket Espresso recommends using a certified plumber to complete the installation and insure that the installation meets local authority standards and regulations in all cases Line pressures exceeding 5 bars should be limited with the use of a pressure regulating valve on the water feed line e Rocket Espresso recommends the use of a shut off valve to isolate the water supply to the machine e Ifyou are drawing the water from non pressurised system ie from a remote water supply tank not mains pressurised it is recommended that a non return valve is fitted to the end of the water supply hose to ensure that line pressure is maintained at all times e Rocket Espres
18. ourse fresh and well roasted coffee REQUIREMENTS and back flush cap Nylon brush small screwdriver or teaspoon head shampoo The cleaning procedure can be broken down into two main areas the handle and the group Clean internal surface of handle with a pot scourer Remove filler basket with teaspoon or small srewdriver THE GROUP With a small hard brush give the inside of the group a good scrub The group should be back flushed Regularly This means after each day firstly remove the filler basket and then fit the blind filter into the handle Next fit the handle into the espresso machine NOTE This filter basket has no holes so the water pressure will build up and the water is very hot Turn the brewing lever on and then off after about 15 seconds or so The purpose of this is too push fresh brewing water back through the head of the machine and back out through the exhaust solenoid thus cleaning the head or group of the machine Repeat this procedure several times and each time you turn off the machine remove the handle and empty the water sitting in the blind filter Repeat until the discarded water is clean and fresh Next or weekly put a small amount of head shampoo into the blind filter and repeat the process as above Repeat this process until the shampoo runs clean into the drain tray via the exhaust solenoid Ensure that you back flush the machine once again so the shampoo residues are w
19. own surface of machine with non abrasive clean cloth Do never use aggressive cleaners or scouring powders This operation has to be done when necessary Remove the water reservoir B 4 and clean it carefully with food quality cleaning products It s very important that the water reservoir is always clean Please repeat this operation every day and whenever necessary 27 or a proper shot of espresso or the part of espresso for a double served in a small pre warmed espresso cup Brewing time is around 25 erved in a 70ml cup I Consists of 1 part espresso 25ml and 4 parts of frothed milk 100 ml Serve in a 190ml e Latte A single 25ml or a double espresso 50ml topped with heated and textured but not frothed milk Served in a 190ml glass Americano ong Black Depending on the desired strength a single or a double espresso topped with hot water generally served in a 150 to 190 ml cup Caffe Mocha 1 part of chocolate syrup 1 part of espresso 5 parts of topped with a Caff Latte Caff Macchiato A single espresso 25ml with a stain of heated milk Generally served in a 70 ml cup Espresso con Panna 1 shot of espresso topped with whipped cream Flavoured Latte A Caffe with 25ml of flavoured syrup i e almond hazelnut etc Trouble Shooting Problem Light flashing No water coffee from the group or coffee pouring slowly No steam from steam wand No
20. rectly with any part of the body to avoid injury or damage due to the hot surface of steam wand end nozzle Do not let the milk bake onto the steam wand Clogged wands and steam valves can be expensive to repair or to replace Burp your steam wand A 2 immediately after using opening and closing immediately after the steam valve A 1 Caution Hot steam will come out of steam wand A 2 Burping the wand will remove the milk residue from the inside of the nozzle Knock used coffee grounds from filter holder and rinse Re use or store in brewing head group to keep the filter holder warm Please remember to take out filter holders when machine is not operating for some hours i e at night Throughout the day 1 Wipe the screens inside your group head with a damp clean towel to remove excess 5 Before shutting down the machine i e at night Caution For the following operations the machine has to be switched off unplugged and completely cooled down Clean showers group gaskets and group flange with a clean brush to be used only for this purpose Wash metal filter baskets and filter handle in warm water adding a special detergent product following the instruction s of the specific product It has to be food guality and for this specific use with coffee machines Clean tray A 10 and grid with a non abrasive damp cloth Make sure to empty the tray A 10 before it flows over Wipe d
21. se provide or contact your authorized service rep Use properly ground coffee Contact your authorized service rep Contact your authorized service rep Please use properly ground coffee Use fresh and freshly ground coffee Contact author service rep Use correct portion The following declaration Declaration of CE conformity Manufacturer Rocket Espresso Limited Italian Branch Viale Delle Industrie 26 20090 Settala Milano Italy This is to confirm that the Giotto series of espresso machines has been manufactured according to the following standards Dir 2004 108 EC Dir 2006 95 EC EN 55014 1 2006 A1 EN 60335 2 15 2002 A1 A2 EN 55014 2 1997 A1 A2 EN 603351 2002 A1 A11 A12 A2 A 134414 EN61000 3 2 2006 A1 A2 EN 62233 2008 C1 08 EN 61000 3 3 2008 ROCKET ESPRESSO MILANO VIALE DELLE INDUSTRIE 26 20090 SETTALA MILANO b WWW ROCKET ESPRESSO COM
22. so recommends the use of an inline filter to ensure the water supply to the machine is of the highest guality Example everpure ocs filter range We assume the machine is properly installed Before starting using the machine please control the following A 1 Lever 9 is completely down 2 Steam handle 1 is closed 3 Hot water handle A 12 is closed 4 On off switch 4 is on position 0 machine switched off 5 Machine is unplugged 6 Drip tray A 10 and its grid are properly positioned into the machine Now please proceed as follows A B 1 Remove the cover from the water reservoir Fig B 2 2 Remove the water reservoir Fig B 2 and clean it carefully with food guality cleaning products It s very important that the water reservoir is always clean Please repeat this operation every day and whenever necessary 3 Fillthe water tank with fresh drinking water to just over 34 full 4 Place the tank inside the machine taking care not to spill water 5 Puton the cover on top of the 6 Plug in the machine 7 the on off switch 4 the on position 1 and open the st will hear the pump s noise 8 When the boiler is properly filled with water the pump will stop no more noise handle A 1 9 The heating up of the boiler water starts 10 Wait till the boiler pressure gauge A 3 reads approximately 1 bar 11 Now open the steam ha
23. tallation or future safe operation of the machine The user must respect the safety regulations at the point of installation The user must check the surrounding areas to ensure safe and hygienic use is guaranteed The machine component s manufacturers are responsible for the parts supplied by them The customer is responsible for the personal use of the equipment It is the responsibility of the user to ensure that the location of the machine is hygienic and that its continued safe operation can be guaranteed When the machine is not being used for long periods of time the hydraulic systems should be drained completely and the machine stored in a temperature above freezing 0 C or 32 F This will prevent the hydraulic system from freezing which could damage internal pipes and boiler This appliance is intended to be used in household and similar applications such as e staff kitchen areas in shops offices and other working environment farm houses by clients in hotels motels and other residential type environments bed and breakfast type environments If the appliance should be connected to the water mains e The maximum inlet pressure is 0 4 MPa e The minimum inlet pressure is 0 1 MPa e You must use the new hose sets supplied with the machine Do not reuse old hose sets All spare parts fitted to the r Before any cleaning or maintenance the machine Never pull the electrical supply cable When cl
24. team wand A 2 and the steam wand s end nozzle carefully with a non abrasive damp cloth after each single use without touching it directly with any part of the body to avoid injury or damage due to the hot surface of steam wand end nozzle Caution Hot surface Example Steaming milk For the correct milk texturing and heating technique see page 28 Use a clean cold pitcher and fill 1 3 with cold fresh milk If milk has previously been steamed and stored in the refrigerator we suggest adding some fresh milk in order to achieve optimum foam Milk should be stored at a temperature around 4 5 C app 40 F Insert steam nozzle A 2 into the centre milk just below the surface of the milk Open steam valve A 1 rapidly Steam will come out of the nozzle and froth the milk The milk volume will increase rapidly Please lift the pitcher progressively to make sure that the steam nozzle is always right below the surface of the milk 19 20 5 When enough foam is achieved submerge nozzle going sidewise and keep it in that position finishing heating milk until the pitcher is too warm to touch Please remember that milk should never be steamed over app 76 C 168 F Milk steamed to over this temperature is scalded 6 Close steam valve A 1 rapidly then remove milk pitcher from steam wand 7 Wipe the steam wand A 2 immediately after using with a non abrasive clean damp towel without touching the steam wand A 2 directly
25. tion Brewing head s or group s progressive infusion piston Unloads hot water into tray once brewing process is terminated Caution its metal parts can become very hot and cause serious burns Attention to hot water flow coming out beneath after brewing process is terminated Lever for brewing process control Caution its metal parts can become very hot and cause burns Drip tray and grid Hot water wand Can become very hot and cause serious burns Caution Hot water handle Turn left to open Turn right to shut Cups frame Cups tray Never pour any liquid on this tray It will filter inside the equipment and can cause electrical shocks amp serious injuries Danger Pump pressure gauge All machines are designed to ensure This equipment is to be installed to comply with the applicable Federal state or local plumbing codes having jurisdiction user to observe the following safety codes t Always ensure that hazardous packing items such as plastic be to prevent accidental injury to children or other persons If there is evidence of defect or damage to the machine an authorised Rock should be notified immediately so that remedial action can be taken This machine is safe only when it has been correctly connected to an efficient earthing g should conform to local safety standards and legislation in force at the time of installation Installation of any Rocket Espresso Ltd product sho
26. uld only be undertaken by duly authorised and gualified personnel Dangerous or improper electrical connections are extremely hazardous and should never occur Always check the integrity of the components elements of the machine Never fit defective or damaged spare parts Always request replacement from Rocket Espresso Ltd Before connecting the machine to electric supply always check that capacity and power rating at least jals power requirement of the machine Protect the user by fitting a circuit breaker to electric supply feeding the machine Never attempt to run the machine with water that is harder than 7 F i Manual Automatic Please see machines data plate Please see machines data plate 1350 W Width 330 mm 13 inches Depth 425 mm 16 8 inches Height Premium Plus 355 mm 13 97 inches Evoluzione Professionale 390 mm 15 35 inches Weight Premium Plus 23 kg approx 50 Ibs Evoluzione Professionale 26 kg approx 57 Ibs Start up Parts which can become hot and cause injuries Caution Never touch the following parts They are or can become hot and could cause burns 1 Metal parts of steam handle 2 Hot steam wand and spout 6 Coffee brewing group 7 Not insulated metal parts of filter holder 8 Infusion piston 9 Not insulated parts of lever 11 Hot water wand and spout 12 Not insulated metal parts of hot water handle 12 Instruction Supplement for Rocket Espresso m
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