Rocket Espresso RE A2 User Instructions Download Page 28

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RE A espresso machines: Electrical diagram of 2 nd 3 group machines

Summary of Contents for RE A2

Page 1: ..._______________________________ Rocket Espresso Ltd RE series User Manual Ed 07 2015 Specifications subject to change without notice Page 1 User Instructions Rocket RE A and RE S Espresso Machines RE A 2 3 4 brewing heads RE S 2 3 4 brewing heads From serial C1507 ...

Page 2: ...rtion control 11 Start up 12 Operation RE A series with automatic portion control 13 Brewing espresso 13 Dispensing hot water 14 Operation RE S series with semi automatic portion control 15 Brewing espresso 15 Dispensing hot water 16 Dispensing steam to froth or heat up liquids 16 Turning off the machine 17 Proper care and maintenance 18 Disassembling dismantling of the machine 20 Programming auto...

Page 3: ...rol Rocket Espresso RE A4 4 brewing groups with automatic portion control Rocket Espresso RE S2 2 brewing groups with semi automatic portion control Rocket Espresso RE S3 3 brewing groups with semi automatic portion control Rocket Espresso RE S4 4 brewing groups with semi automatic portion control The machines come with User instructions 1 one cup filter handle 1 one cup metal filter basket 1 blin...

Page 4: ...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 Installation should only be carried out by technicians and service providers authorised by Rocket Espresso Ltd To ensure maximum performance efficiency it is essential that technical service and maintenance is carried ou...

Page 5: ...se handle or knobs Coffee brewing groups metal pipes spouts steam and hot water valves and wands metal part of filter holders are hot and will cause burns 8 Never hold your hands under the brewing group the filter handle and the steam and hot water wands Hot drinks hot steam and hot water are dispensed 9 The machine should not be operated with temperatures lower than 6 C and hotter than 36 C 10 Do...

Page 6: ...or other than intended use 29 Before any cleaning or maintenance the machine should be disconnected from the electric supply 30 When cleaning the machine never use caustic or abrasive cleaning chemicals 31 To ensure efficient and correct operation it is essential to follow the manufacturer s instructions concerning the periodic maintenance carried out by the authorized service technician 32 When t...

Page 7: ...lation in force at the time of installation 4 Installation of any Rocket Espresso Ltd product should only be undertaken by duly authorised properly trained and qualified personnel 5 Protect the user by fitting a circuit breaker to electric supply feeding the machine 6 A residual current device RCD having a rated residual operating current not exceeding 30mA must be installed 7 The machines with el...

Page 8: ...hydraulic systems causing damage to the machine and risking personal injury Rocket Espresso recommends installation of an in line filter Water pressure from the mains Maximum water inlet pressure is 6 Bar 0 6 MPa 600 KPa Please install a pressure reducing valve if water pressure from the mains is higher The minimum water pressure is 1 5 Bar 0 15MPa 1500 KPa Hydraulic connections Water inlet 3 8 ga...

Page 9: ...1 06 in 535 mm 21 06 in D 55 mm 2 17 in 55 mm 2 17 in E 1 025 mm 40 35 in 1 025 mm 40 35 in F 263 mm 10 35 in 373 mm 14 69 in G 50 mm 1 97 in 160 mm 6 30 in H 110 mm 4 33 in 80 mm 3 15 in L 150 mm 5 90 in 150 mm 5 90 in M 290 mm 11 42 in 290 mm 11 42 in N 115 mm 4 53 in 115 mm 4 53 in O 100 mm 3 94 in 100 mm 3 94 in 1 Shut off valve water mains not included to delivery 2 Pressure reducing valve no...

Page 10: ...e burns 3 Steam handle 4 Cups tray Do never pour any liquid on this tray It will filter inside the equipment and can cause electrical shocks and serious injuries 5 Key pad 6 Hot water wand Caution can become hot and cause burns 7 Pump pressure gauge Pump pressure should be around 9 Bar 8 Boiler pressure gauge Boiler pressure should be around 0 9 Bar 9 Drip tray 10 Filter handle Caution can become ...

Page 11: ...never pour any liquid on this tray It will filter inside the equipment and can cause electrical shocks and serious injuries 5 Coffee dispensing start stop button 6 Hot water wand Caution can become hot and cause burns 7 Pump pressure gauge Pump pressure should be around 9 Bar 8 Boiler pressure gauge Boiler pressure should be around 0 9 Bar 9 Drip tray 10 Filter handle Caution can become hot and ca...

Page 12: ...ed to delivery Turn the on off switch Fig 1 or Fig 1B Pos 1 from position 0 to position 1 Wait till the boiler pressure has reached the working pressure 0 9 bar approx You can check it on the gauge Fig 1 or Fig 1B Pos 8 Open the steam handle Fig 1 or Fig 1B Pos 3 for some seconds and then close it This operation avoids milk resuction into the boiler Wait till the working pressure has been reached ...

Page 13: ...uantity of coffee i e 25 cc 1 oz for a typical espresso has been dispensed the machine will stop automatically automatic portion control 9 Remove the filter handle Fig 1 10 from the machine and empty used coffee grounds Preparing TWO cups of espresso 1 Use two cup filter handle with 2 spouts 2 Position the metal two cup filter basket firmly inside the filter handle 3 Pour two portions app 12 14 g ...

Page 14: ...sso Press this key to begin espresso dispensing and press again to stop the supply For all other procedure please see above Dispensing of hot water 1 Position the end nozzle of the hot water wand Fig 1 6 inside a suitable pitcher used for food only 2 Press the hot water key Fig 2 F 3 Hot water will be dispensed into the pitcher 4 When the programmed quantity of hot water has been reached the dispe...

Page 15: ...the requested quantity of coffee i e 25 cc 1 oz for a typical espresso has been dispensed push the coffee dispensing key again to stop dispensing 9 Remove the filter handle Fig 1B 10 from the machine and empty used coffee grounds Preparing TWO cups of espresso 1 Use two cup filter handle with 2 spouts 2 Position the metal two cup filter basket firmly inside the filter handle 3 Pour two portions ap...

Page 16: ...fications subject to change without notice Page 16 Dispensing of hot water 1 Position the end nozzle of the hot water wand Fig 1B 6 inside a suitable pitcher used for food only 2 Open the hot water valve Fig 1B 12 3 Hot water will be dispensed into the pitcher 4 When the requested quantity of hot water has been dispensed close the hot water valve again ...

Page 17: ...lk 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 2 Insert steam wand s Fig 1 or 1B 2 nozzle into the centre milk just below the surface of the milk 3 Open steam valve Fig 1 or 1B 3 rapidly 4 Steam will come out of the nozzle and froth the milk The milk volume...

Page 18: ...hots as well as preventing breakdowns or even worse personal injuries After each use Wipe the steam wand Fig 1 or Fig 1B Pos 2 immediately after using with a non abrasive clean damp towel 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 Do not let the milk bake onto the steam wand Clogged wands and steam valves can be ...

Page 19: ...achines automatic portion control please use the built in semiautomatic back flushing program Select the group you wish to back flush Now operating with the selected group keep key Fig 2 A depressed while depressing key Fig 2 B The leds of both keys start flashing When the back flushing cycle is finished these keys stop flashing Remove the filter holder from the group and depress key Fig 2 A again...

Page 20: ...nes Clean the drip tray Fig 1 or Fig 1B Pos 9 and grid with a non abrasive damp cloth Clean drain tray located under the drip tray with a clean damp cloth and a clean brush Wipe down surface of machine with non abrasive clean cloth Do never use aggressive cleaners or scouring powders This operation has to be done when necessary How to disassemble dismantle the machine The machine has to be disasse...

Page 21: ...rewing heads Therefore there is no need to do the coffee portion settings again on the other groups Note you can always set the other groups separately following below instruction for left side group Note We strongly suggest setting the coffee portions under working conditions This means using for the product key you wish to set it s corresponding filter holder with the right amount of properly gr...

Page 22: ...eep key A P pressed until it s led is flashing Release key A and press the F key of this group Hot water dispensing will start When the desired quantity of water has been dispensed depress key F again Dispensing will stop the portion for this product key is set Key A will flash 2 Now you have three options to leave the portion programming mode a Depress key A three times The leds of all keys will ...

Page 23: ... read OFF Now depress key A again until the display reads the first programming step language Now you are in the programming mode Please remember the following Key B and C are to change a setting Key A is to confirm and to move to the next setting The first parameter displayed when in programming mode is LANGUAGE Use key B or C to change language and press key A to confirm Now the display reads NA...

Page 24: ...Factory set Do not set anything and depress A to go ahead FillingUp Coffee Disabled ex factory No boiler water filling during coffee dispensing Doses setting Enabled ex factory Portions can be set without need of entering the technician s menu Continuous key Enabled ex factor To allow operating the P key of machine for semi automatic coffee dispensing Tea pump Do not set anything and depress A to ...

Page 25: ...isplay reads Probe sensitivity The factory setting is medium This setting is related to the conductivity of the water Setting the right sensitivity allows the correct function of the machine s automatic boiler level control system The sensitivity of the probe can be set to Low 150 Ω Medium 400 Ω High 1 M Ω The next settings are Service cycles This setting is 0000 disabled ex factory Boiler probe M...

Page 26: ...til the display reads language You are again in technician programming mode Please proceed scrolling the menu using A key to the setting you wish to correct When done depress key A repetitiously until the display reads OFF Depress key D to move to machine s normal operation In case of a major setting mistake all led on the keys are flashing Please scroll the menu with A key until the display reads...

Page 27: ...anch Via Curiel 13 20060 Liscate Milano Italy IT05846260965 This is to confirm that the Rocket Espresso R8V R8 RE A RE S Boxer series of espresso machines had been manufactured according to the following standards 2004 108 EC EMC EN 55014 1 2006 A1 2009 A2 2011 EN 55014 2 1997 AC 1997 A1 2001 A2 2008 EN 61000 3 2 2006 A1 2009 A1 2009 EN 61000 3 3 2013 2006 95 EC LOW TENSION EN 60335 1 2012 EN 6033...

Page 28: ...___________________________________________________________ Rocket Espresso Ltd RE series User Manual Ed 07 2015 Specifications subject to change without notice Page 28 RE A espresso machines Electrical diagram of 2 nd 3 group machines ...

Page 29: ...ement 5 Solenoid valve anti vacuum system 6 Thermostat anti vacuum system 7 Thermo cut off switch 8 Static SSR relay 9 Pump motor 10 Solenoid valve group 1 11 Solenoid valve group 2 12 Solenoid valve group 3 13 Solenoid valve boiler filling 14 Solenoid valve hot water 15 Solenoid valve hot water tempering 16 Control board 17 Flow meter group 1 18 Flowmeter group 2 19 Flowmeter group 3 20 Pressure ...

Page 30: ...________________________________________________________________________ Rocket Espresso Ltd RE series User Manual Ed 07 2015 Specifications subject to change without notice Page 30 RE A espresso machines Hydraulic circuit ...

Page 31: ... to water mains 2 Water inlet filter 3 Pump 4 Valve block 5 Manual boiler fill valve 6 Non return valve 7 Expansion valve 8 Boiler fill solenoid valve 9 Boiler level sight glass 10 Flow meter 11 Steam valve 12 Hot water pipe 13 Hot water solenoid valve 14 Solenoid valve DAVS 15 Safety valve 16 Anti vacuum valve 17 Heat exchanger injection pipe 18 Group solenoid valve 19 Solenoid valve hot water te...

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