La Marzocco GB/5 General instructions

GB/5&FB/80UPDATES#1
STEAMVALVEIMPROVEDDESIGN
ANTI‐SUCTIONVALVE
NOMILKSUCTION=NOCLOGGIN
LONGERVALVELIFE
ONMACHINESFROM#2487
ONLINEA&FB/70INYEAR2010
PARTSKIT#:B.1.001.X (incl.pipes anddrains inthenext page)
RETROFITABLE
AVAILABLEUPONREQUESTONLINEA/FB70:#L171/X

GB/5&FB/80UPDATES#1
ANTI-SUCTION DRAIN PIPELINE

GB/5&FB/80UPDATES#2
PIDCONTROLLEDSTEAMBOILER
TEMPERATUREPROBE
INSTEADOFPRESSURESWITCH
MOREACCURATESTEAMBOILERCONTROL
QUICKANDIMMEDIATEPRESSUREADJUSTMENT

GB/5&FB/80UPDATES#2
ON MACHINES FROM # 2487 – DETAILS AT PAGE 28 OF THE
GB5 SPARE PARTS CATALOGUE V.2.0

GB/5&FB/80UPDATES#3
NEWSCREW‐INCONTACTS
ONGROUPCAP’SFLOWMETERS
AVOIDSPOSSIBILITYOF
FLOWMETERFALSEREADING
FIRMERCONNECTION
ON MACHINES FROM # 2702

GB/5&FB/80UPDATES#4
NEWIMPROVED0‐18bars COFFEEBOILERMANOMETER
BIGGERRANGE=HIGHRELIABILITY
NORISKOFGOINGOFFSCALE
ONMACHINESFROM#2702

GB/5&FB/80UPDATES#5
NEWHEXAGONALHEADSCREWS
FIXINGTHEKEYPADS
MORETECHNICIAN‐FRIENDLY
BETTERTIGHTENING
ON MACHINES FROM # 2688

GB/5&FB/80INFO#1–GROUPCAPS
ON ALL MACHINES PRODUCED AFTER JANUARY 2009 (#2075)

GB/5&FB/80INFO#2–PRE-HEATER

GB/5&FB/80INFO#2–PRE-HEATER

GB/5&FB/80INFO#3-Levelprobes
PLEASE TAKE NOTE ABOUT THE FOLLOWING
LEVEL PROBES POSITIONING IN GB/5s AFTER #1180 (Sept ‘07)

LINEA&FB/70UPDATES#1
WELDED GROUPS ON ALL MACHINES AFTER #30344

LINEA&FB/70UPDATES#2
NEW IMPROVED DOUBLE-SCALE
COFFEE BOILER MANOMETER
ON MACHINES FROM #30671

LINEA&FB/70UPDATES#3
NEWIMPROVEDEEBUTTONSONALLULMACHINES
ANDONSPECIALREQUEST
HIGHDURABILITY
ITDOESNOTBLOCK
HEAVYDUTY
ON UL MACHINES FROM #30639

GS/3UPDATES#1
NEW SYNTETIC RUBY GIGGLER ON GROUP PIPE
FROM MACHINE # 0424
LESS PRONE TO SCALE BUILD-UP
NOT EXPANDING DEPENDING ON TEMPERATURE FLUCTUATIONS

GS/3UPDATES#2
NEW SPRING WATER RESERVOIR CONTACTS
FROM MACHINE # 0515
BETTER FITTING = NO REFILL ERRORS

GS/3UPDATES#3
NEW STEAM VALVE CONFIGURATION
FROM MACHINE # 0538

GS/3UPDATES#3
NEWSTEAMVALVECONFIGURATION
STANDARDON220VMACHINES
NOCOOL‐TOUCH
NOWATERCONDENSATIONINTHEVALVE/PIPE
DRYERSTEAM=PERFECTMILKTEXTURE

GS/3UPDATES#4
PRE-HEATING
GIGGLER

GS/3UPDATES#4
PRE‐HEATINGGIGGLER
BETTERTHERMOSTABILITY
LESSOFFSETBETWEENINCOMINGWATER
TEMPERATUREANDCOFFEEBOILERTEMPERATURE
ON MACHINES FROM # 0589