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Named for Giovanna Bambi and designed with classic La Marzocco
styling and spirit, the GB/5 combines harmonious aesthetics and
powerful technological advancements With gracious lines and
curves. The GB/5 is an understated companion to any coffee bar,
while its unmatched temperature stability provides steady brew
water and steam even at the peak of the morning rush.

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Summary of Contents for GB/5

Page 1: ...spirit the GB 5 combines harmonious aesthetics and powerful technological advancements With gracious lines and curves The GB 5 is an understated companion to any coffee bar while its unmatched temper...

Page 2: ...ogramming Guide page 2 page 4 page 6 page 11 page 14 page 15 page 17 page 18 page 19 EN gb5 fb80 certiications available Operating Manual V2 0 07 2016 MAN 3 1 01 La Marzocco S r l Via La Torre 14 H Lo...

Page 3: ...leted correctly and in observance of all local national and international electrical codes and safety regulations and particularly by grounding the unit Make sure grounding has been done properly as i...

Page 4: ...Do not obstruct air intake and exhaust grilles and in particular do not cover the cup warmer tray with cloths or other items 18 The machine s power supply cable must not be replaced by users In case t...

Page 5: ...on on electronics keypads and software programming please see the section entitled Software Programming your Espresso Machine Legend 1 Main Switch 2 Pressure Gauge Steam Boiler 3 Pressure Gauge Coffee...

Page 6: ...ffective volumes and power ratings according to the number of groups installed 2 groups 3 4 liters 1400 Watts 3 groups 5 0 liters 1600 or 1900 Watts 4 groups 3 4 3 4 liters 1400 1400 Watts 2 Boilers I...

Page 7: ...60Hz AC220V 50 60Hz AC208V 240V 50 60Hz AC380V 50 60Hz AC220V 50 60Hz AC208V 240V 50 60Hz AC380V 50 60Hz AC220V 50 60Hz AC208V 240V 50 60Hz AC380V 50 60Hz AC220V 50 60Hz AC208V 240V 50 60Hz AC380V 50...

Page 8: ...se 200VAC 50 60 Hz 100 mm 4 in HERE THE POSITION OF THE POWER CORD 335 mm 13 in 170 mm 6 7 in 180 mm 7 in HERE THE POSITION OF THE DRAIN TUBE 160 mm 6 3 in 160 mm 6 3 in WATER INLET HOSES 102 mm 4 in...

Page 9: ...e water BEFORE the water treatment system and again AFTER the water system in order to verify if this is actually matching our suggested ranges Once the test has been performed learn which treatment s...

Page 10: ...ector 220VAC 3 Phase 4 core cable with 4 mm2 cross section for versions with 1 2 3 and 4 groups secured to espresso machine via a strain relief connector 380 VAC 3 Phase 5 core cable with 2 5 6 mm2 cr...

Page 11: ...NING THE MANUFACTURER DECLINES ANY RESPONSIBILITY FOR ANY EVENT LEADING TO LIABILITY SUITS WHENEVER GROUNDING HAS NOT BEEN COMPLETED ACCORDING TO CURRENT LOCAL NATIONAL AND INTERNATIONAL REGULATIONS A...

Page 12: ...reinstall the group cover by following the removal instructions in reverse Steam boiler Turn the main switch item 1 in Fig 1 to position 1 or ON the automatic steam boiler level gauge will be switche...

Page 13: ...ew below the plug located on the side to which the pump power supply is connected clockwise to increase and counter clockwise to reduce pressure Adjust pressure only when at least one group is brewing...

Page 14: ...ou need to prepare another cup and only at that time should you place a new dose of ground coffee in the ilter The size of the coffee granules is extremely important in preparing a good cup of coffee...

Page 15: ...up and down just enough to dip the nozzle end in and out of the milk until you get the right amount of foam You can then pour this milk into a cup containing warm espresso and you will end up with a...

Page 16: ...Maintenance and Periodic Cleaning Operations or imprinted parts in order not to damage them 5 Cleaning the hot water and steam nozzles Steam nozzles must be cleaned immediately after use with a damp c...

Page 17: ...long periods of being idle in order to use the machine to its full potential it is necessary to perform some cleaning cycles before brewing beverages as follows Groups with the portailters engaged in...

Page 18: ...einforced plastic tubing on the drain connection At this point the machine may be removed from the bar being very careful not to drop it The machine is made out of various materials and therefore if y...

Page 19: ...REE FOUR MONTHS EVERY SIX EIGHT MONTHS in addition to the above EVERY YEAR in addition to the above EVERY 3 YEARS in addition to the above Replace group gaskets Replace diffuser screens Clean auto ill...

Page 20: ...os Function page 35 User Name page 36 Times Cup Heating page 37 Pre Brewing page 39 Filter Alarm page 40 Steam Boiler Automatic Fill page 41 Tea Water page 43 Steam Boiler Pressure Regulation page 44...

Page 21: ...isplay display is a backlit display capable of displaying 2 lines of 16 characters The display enables the operator to interact with the espresso machine to visibly change parameter values The display...

Page 22: ...s The button is used to scroll through the parameters Additionally this button also conirms values within the parameters The button conirms the values within the parameters Additionally it is also use...

Page 23: ...vailable etc Press to scroll through the available parameters 6 When inished press to exit programming mode 7 LaMar z oc c o 09 30 W at er Vol ume Pr ogr amm i ng LaMar z oc c o 09 30 Pas s wor d LaMa...

Page 24: ...ll not see this irst display Initial Installation Initial Installation 2 Display Operating Procedure Fi r st i nst al l at Ent er t o c onf i r m Please refer to the section Turning the Espresso Machi...

Page 25: ...lay at left is shown The machine begins to automatically ill the steam boiler until full The display is asking if you have completed the coffee boiler air bleeding process of the coffee boiler When th...

Page 26: ...nd display should be blank It is important to follow this procedure when turning off the machine Failure to do so can damage the electronics The following is the procedure for turning off power to the...

Page 27: ...ess the button on the corresponding keypad that you wish to program When the light begins to lash press the button When the desired amount of water has been dispensed press the button again to stop th...

Page 28: ...meter or press to exit programming mode This parameter is set at the factory at a preset nominal temperature The set temperature of this parameter differs from the actual temperature of the water exit...

Page 29: ...he desired condition is displayed press the button to conirm When inished continue to the next parameter or press to exit programming mode Barista Programming This parameter allows the user to enable...

Page 30: ...wing appears Press the or the button to scroll through the values for each button When inished continue to the next parameter or press to exit programming mode Barista Programming This parameter allow...

Page 31: ...r the button to change the hour Press the button to change to minute value and again to change to the day of the week value Follow step 3 to change these values When inished continue to the next param...

Page 32: ...r value for the Off time Follow step 3 to change this value Press the button again to change to minute value for the Off time Follow step 3 to change this value Press the button again to change to the...

Page 33: ...d Once accepted the following appears Press the or the button to change the display language You may choose from Italian Francaise English or Deutsch Once the desired selection is made press the butto...

Page 34: ...erature higher or lower Each block is equal to 0 9 F 0 5 C Once the desired setting is made press the button to conirm and advance to the next boiler if available Repeat procedure 5 for all subsequent...

Page 35: ...ars Press the button on the group 1 keypad until the following appears The number displayed is the total number of doses that this machine has produced When inished continue to the next parameter or p...

Page 36: ...nce the desired condition is displayed press the button to conirm When inished continue to the next parameter or press to exit programming mode NOTE When this parameter is ENABLED the display will be...

Page 37: ...the user name is lashing Press the or the button to change the value Once the desired condition is displayed press the button to advance to the next When inished continue to the next parameter or pres...

Page 38: ...appears Press the button to enter the menu Move between the parameters with the buttons or to set the desired time Press the button to conirm the value This parameter allows the technician to adjust...

Page 39: ...ed continue to the next parameter or press to exit programming mode This parameter allows the technician to adjust the operating time of the resistance for the heating of the cups By press the button...

Page 40: ...e to adjust a value and press to advance to the next value Repeat procedure 5 for each button key that you wish to activate pre brewing A setting of T tot 0 and T on 0 disables pre brewing on the indi...

Page 41: ...change the estimated low rate of water Normally this value should not be changed When the desired value is displayed press to conirm When inished continue to the next parameter or press to exit progr...

Page 42: ...When inished continue to the next parameter or press to exit programming mode This parameter allows the technician to select the activation of the water pump during the steam boiler auto ill cycle On...

Page 43: ...the group 1 keypad until the following appears Press the or the button to change to ENABLE or DI SABLE Once the desired condition is displayed press ther button to conirm When inished continue to the...

Page 44: ...e or the button to change to wi t h pump or wi t hout pump Once the desired condition is displayed press ther button to conirm When inished continue to the next parameter or press to exit programming...

Page 45: ...Probe to Pressure Switch it is required to cycle power off and on through the main switch to reset the steam boiler over temperature alarm This espresso machine comes with the option of either a press...

Page 46: ...ter or press to exit programming mode This parameter allows the technician to adjust the pressure of the steam boiler by raising or lowering the temperature of the steam boiler This parameter is only...

Page 47: ...ately 10 seconds Enter the 5 digit technician password using buttons 1 5 on the group 1 keypad Once accepted the following appears Press the button on the group 1 keypad until the following appears Pr...

Page 48: ...lowing is displayed approximately 10 seconds Enter the 5 digit technician password using buttons 1 5 on the group 1 keypad Once accepted the following appears Press the button on the group 1 keypad un...

Page 49: ...5 digit technician password using buttons 1 5 on the group 1 keypad Once accepted the following appears Press the button on the group 1 keypad until the following appears Press the or the button to c...

Page 50: ...the following appears Press the button and you will be prompted to enter the new password Enter a new 5 digit password using a combination of the irst 5 buttons on the group 1 keypad When inished con...

Page 51: ...While in programming mode press any of the irst 4 buttons When the desired amount of water has been dispensed press the same button again to stop the low of water Continue this same procedure for all...

Page 52: ...de Technical Programming This parameter allows the operator to program the water volume shot volume for the individual buttons on the keypad The saved program is a number This number relates to the nu...

Page 53: ...f installed When inished continue to the next parameter or press to exit programming mode This parameter is set at the factory at a preset nominal temperature The set temperature of this parameter dif...

Page 54: ...appears Press the or the button to change to ON or OFF Once the desired condition is displayed press the button to conirm When inished continue to the next parameter or press to exit programming mode...

Page 55: ...button on the group 1 keypad until the following appears Press the or the button to scroll through the values for each button When inished continue to the next parameter or press to exit programming m...

Page 56: ...ollowing appears The hour value should be lashing Press the or the button to change the hour Press the button to change to minute value and again to change to the day of the week value Follow step 3 t...

Page 57: ...r for the On time Press the button to change to the minute value Follow step 3 to change this value Press the button again to change to hour value for the Off time Follow step 3 to change this value P...

Page 58: ...ished continue to the next parameter or press to exit programming mode Technical Programming This parameter allows the user to program the espresso machine to turn on at a preset time and turn off at...

Page 59: ...gent in a Blind portailter basket and insert into the group to be rinsed prior to activating the rinsing routine Extra Programs Rinsing or Back Flushing This espresso machine has a group rinsing backl...

Page 60: ...message is displayed the CPU also shuts down and turns off power to the machine see the parameter Level Timeout Press the ON OFF button to reset this error When this message is displayed the CPU turns...

Page 61: ...EE Table of Contents EE Table of Contents EE Programming Introduction page 61 Accessing Programming Mode page 62 Coffee Boiler Temperature example description for all parameters page 63 EN...

Page 62: ...r to interact with the espresso machine to visibly change parameter values The display also provides valuable information to the operator There are several warnings that the can be displayed to alert...

Page 63: ...s Barista Programming Limited parameters are available Factory Programming Barista level parameters plus additional parameters are available EE Programming Mode LaMar zoc c o 09 30 When inished scroll...

Page 64: ...de of the display Once the desired temperature is selected press the button to conirm the selection and go through the menu When inished scroll through the OFF parameter with the button and push any b...

Page 65: ...mately 10 seconds Press the or the button to change the value of the parameter When the desired value is displayed press to conirm value When inished scroll through the OFF parameter with the button a...

Page 66: ...Powered by TCPDF www tcpdf org Powered by TCPDF www tcpdf org Powered by TCPDF www tcpdf org Powered by TCPDF www tcpdf org Powered by TCPDF www tcpdf org...

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