Saeco Prime line Technical & Service Manual Download Page 64

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REV01 - Aug. 06

Ideas with Passion

7.8 Heater unit and multiway valve

Loosen the screw securing the protection cas-

ing (A) of the water tank, detach the base of the

casing from the retainer by lifting it using a screw-

driver and pulling it outwards.

11/22

Loosen the heater valve screws.

Detach the milk connector (A),

extract and pull steam connector

(B) downwards.

Detach the connectors as indi-

cated.

PRIMEA Section 07

Summary of Contents for Prime line

Page 1: ...operty of Saeco International Group All rights reserved This document and relative information herein are provided without liability deriving from any errors or omissions Furthermore no part may be re...

Page 2: ...function rev 01 5 5 Error messages for Service personnel rev 01 6 5 Problem Cause Remedies rev 01 6 Operating logic rev 01 6 1 Multi way valve rev 01 6 2 Auto cappuccino facility rev 00 6 3 Motorized...

Page 3: ...REV01 Aug 06 Ideas with Passion SECTION 1 INTRODUCTION REV 00 PRIMEA Section 01...

Page 4: ...al thermometer with full scale of 200 C Must be suitable for measuring in liquids and on surfaces 1 set of pliers for Oetiker clamps 1 pincer 1 3 Safety warnings Before starting operations on the mach...

Page 5: ...REV01 Aug 06 Ideas with Passion SECTION 2 TECHNICAL DATA REV 00 PRIMEA Section 02...

Page 6: ...C 48W 230V 60 Hz Type EP5 GW approx 13 15 bar Pressure relief valve Opening at approx 17 19 bar Water lter In tank Coffee grinder DC motor with ceramic plate grinders Coffee dose control Hall sensor P...

Page 7: ...an hopper cover Coffee bean hopper Cup warmer plate Touchscreen display SBS Dispensing head Drip tray Button for lifting lowering drip tray Milk container compartment Water tank Hot water dispense pip...

Page 8: ...REV01 Aug 06 Ideas with Passion Internal Gearmotor unit compartment Multi way valve Water heater unit Pump unit Coffee grinder Door microswitch Cappuccinatore unit Power board PRIMEA Section 02 3 3...

Page 9: ...REV01 Aug 06 Ideas with Passion SECTION 3 BRIEF INSTRUCTIONS REV 01 PRIMEA Section 03...

Page 10: ...mming Current date and time Standby timer Set on off times during the day specials additional functions Special functions Set appliance to standby Extra functions Go back to main menu water lter machi...

Page 11: ...Run descaling cycle Special functions reset factory settings go back to menu specials factory settings go back 2 5 Reset factory settings Beverage settings programming single beverages espresso coffe...

Page 12: ...display format Set current day of week demo additional functions coffee in the world product counters go back go back to menu restore default settings save settings Additional functions 3 5 PRIMEA Sec...

Page 13: ...nce a month or every 500 cof fees dispensed G Clean coffee unit lters Once a month H Descaling As instructed I Clean milk circuit After each time milk dispensed J Clean drip tray Once a week K Clean c...

Page 14: ...During diagnosis Primea Cappuccino Ring Milk The appliance requests that the milk circuit is pulse rinsed right away drinks can still be selected Press key or select from menu Approx 8 10 sec No If de...

Page 15: ...REV01 Aug 06 Ideas with Passion SECTION 4 DIAGRAMS REV 00 PRIMEA Section 04...

Page 16: ...CK BLACK BLACK WHITE WHITE BLACK RED BLACK WHITE BLACK YELLOW RED BLUE BLACK WHITE VIOLET RED BLACK GREEN RED RED RED WHITE BLACK RED BLACK BLACK BLACK RED BLACK BLACK BLUE BLACK BLUE BLUE BLACK BLUE...

Page 17: ...BLACK BLACK BLACK BLACK WHITE WHITE BLACK RED BLACK WHITE BLACK YELLOW RED BLUE BLACK WHITE VIOLET RED BLACK GREEN RED RED RED WHITE BLACK RED BLACK BLACK BLACK RED BLACK BLUE BLUE BLACK BLACK BLACK...

Page 18: ...BROWN BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK WHITE WHITE BLACK RED BLACK WHITE BLACK YELLOW RED BLUE BLACK WHITE VIOLET RED...

Page 19: ...2 3 25 V DC Cup warmer JP 42 5 7 approx 560 Ohm 230 V AC Steam heater sensor 1 2 61 Kilo Ohm x 19C Coffee heater sensor 3 4 61 Kilo Ohm x 19C Unit door microswitch JP 40 24 V DC Unit presence microswi...

Page 20: ...152 Mesh lined silicon tube 4 2x8 2 L 105 code 11000753 Mesh lined silicon tube 4 2x8 2 L 330 code 11000757 Mesh lined silicon tube 4 2x8 2 L 130 code 11002151 Mesh lined silicon tube 4 2x8 2 L 210 co...

Page 21: ...a turbine code NV99 099 Silicon tube 5x10 L 240 code 9972 123 TANK Silicon tube 5x10 L 110 code 9972 125 ASSEMBLY PLATE PUMP RELIEF AND COMPENSATION VALVE Mesh lined silicon tube 4 2x8 2 L 190 code 11...

Page 22: ...REV01 Aug 06 Ideas with Passion SECTION 5 TROUBLESHOOTING REV 01 PRIMEA Section 05...

Page 23: ...GROUP 2 Multi way valve positioning Cappuccino valve positioning Pump ON OFF FUNCTION GROUP 1 Coffee unit upwards downwards Coffee grinder function Heaters ON OFF FUNCTION GROUP 3 Motorized tank upwa...

Page 24: ...ctivation of electromagnet that locks the milk door Cuplift up Tank up movement Cuplift down Tank downwards movement Cuplift Is bottom Tank downwards lower micro Is Top Tank up upper micro Key up OFF...

Page 25: ...er door micro MilkTank OK milk container door closed ER milk container door open Cappuccinatore Milk container cappuccinatore micro CappDraw OK Milk container and cappuccinatore inserted ER milk conta...

Page 26: ...o beverages Total beverages not modi able Water used ml not modi able 4 3 2 1 water circuit emptying system settings total counters exit diag nostics menu diagnos tics menu product counters auto test...

Page 27: ...group removals cycles not modi able Products up to descaling cycles not modi able Machine active time sec not modi able Temporary descaling counter not modi able Water circuit emptying counter cycles...

Page 28: ...tus all modi able 1 Prime circuit yes no 2 Water lter enable disable command 4 Unit full yes no 8 Display add coffee coffee grinder 1 yes no 16 Display add coffee coffee grinder 2 yes no 32 Time forma...

Page 29: ...00 Pre brewing disabled strong normal normal Water turb pulses 50 450 135 Milk time seconds 0 40 0 Froth time seconds 0 40 22 ESPRESSO MACCHIATO Beverage data modi ed by user yes no no Temperature low...

Page 30: ...ed strong normal normal Water turb pulses 50 450 280 ESPRESSO Beverage data modi ed by user yes no no Temperature low high medium tall Aroma medium light pre ground strong medium Use of 2 coffee grind...

Page 31: ...ngth line period 1 3 1 20ms 50Hz Pulse period 20ms steps 5 250 15 300ms MILK CIRCUIT CLEANING Milk circuit rst use in day day 1 31 0 Milk circuit rst use in month month 1 12 0 Milk circuit rst use in...

Page 32: ...for 3 sec 4 The unit returns to the home position DOWN 5 The multivalve sets to the hot water position for 1 sec 6 The multivalve sets to the steam position for 1 sec 10 20 PRIMEA Section 05 Enter mac...

Page 33: ...roswitch successful failed 2 7 9 Multivalve test Check correct operation of multivalve and relative microswitches successful failed 2 7 10 Pump test Check pump and turbine operation WARNING hot water...

Page 34: ...PWARD The display indicates no 9 Motorized tank capacitive key up DOWNWARD The display indicates no A Motorized tank capacitive key down No 1 Microswitch and INPUT OUTPUT sensor control BREWUNIT unit...

Page 35: ...Level 3 Test coffee grinder and pump PRESS ESC KEY the pump starts The display indicates turbine pulses PRESS OK KEY excites milk container solenoid valve The display indicates SOLENOID ACTIVATED and...

Page 36: ...procedure restores the default parameters of the appliance with the exception of Coffees made since production counter Errors since production counter Descaling solution used Water since last descalin...

Page 37: ...1 1 1 Total beverages not modi able 1 1 2 Water used ml not modi able 1 2 Total coffee beverages 1 2 1 Total beverages not modi able 1 2 2 Water used ml not modi able 1 30Total long coffee beverages...

Page 38: ...not modi able 2 9 Machine active time sec not modi able 5 3 4 Error counters access submenu The appliance records the following errors 3 1 Coffee grinder 1 blocked 3 3 Brew group blocked up command Wo...

Page 39: ...0 450 STD 440 IT 330 4 4 ESPRESSO MACCHIATO 4 4 1 Temperature low high medium medium 4 4 2 Aroma medium light pre ground strong medium 4 4 3 WATER turb pulses 70 450 STD 165 IT 110 4 4 4 Milk time sec...

Page 40: ...w rate l h 5 31 18 Hot milk pulse length line period 1 3 6 120ms 50Hz Hot milk pulse period 20ms steps 5 250 60 1200ms MILK CIRCUIT RINSE Distribution time seconds 0 40 10 Pulse length line period 1 3...

Page 41: ...cause it can t excite microswitch 09 Primea Communication error between CPU and POWER Communication interrupted for more than 2 seconds 10 11 All Various sensor errors Water heater sensors shorted or...

Page 42: ...e appliance is switched off the message is not reset Close side door Close service door Fill water tank Fill tank Empty drip tray below brew group Empty drip tray Insert milk container Insert tank in...

Page 43: ...REV01 Aug 06 Ideas with Passion SECTION 6 OPERATING LOGIC REV 01 PRIMEA Section 05...

Page 44: ...eater 3 hot water outlet to brew group 4 hot water outlet to valve 5 steam inlet from steam heater uv steam outlet to cappuccinatore sg unit water drain 2 uv sg 3 4 1 5 2 uv sg 3 4 1 5 2 uv sg 3 4 1 5...

Page 45: ...ICRO 1 and 2 DRAIN UNIT PHASE 3 MICRO 2 HOT WATER PHASE 2 MICRO 1 COFFEE 2 uv sg 3 4 1 5 2 uv sg 3 4 1 5 2 uv sg 3 4 1 5 2 uv sg 3 4 1 5 MICRO 2 1 steam outlet for heater drainage 2 hot water inlet fr...

Page 46: ...hat deliver the milk en able simultaneous preparation of two cappuccinos Two microswitches when activated indicate 1 Closure of the milk container 2 Presence of milk container After a milk based bever...

Page 47: ...e Ver nay valve and aeration drainage of milk and a cappuccinatore C The motor 1 is a stepper version and the internal micros witch 2 which resets the position after dispensing Cappuccinatore layout a...

Page 48: ...3 MILK DRAINAGE MILK DRAIN POSITION 1 INIT REPOSITIONING POSITION 2 FOAM MILK FROTH Beverage preparation sequence LATTE MACCHIATO AND CAPPUCCINO Position 2 and Position 1 CAFFE MACCHIATO Position 1 a...

Page 49: ...orized tank is mechanical by means of a stepper motor 1 in 24V DC controlled by two capacitive pushbuttons 2 located at the front of the tank The two microswitches 3 are for the limit switch and opera...

Page 50: ...ction is enabled the electronics perform a pulse count of the turbine recording one pulse every 2 revolutions If the aqua prima function is disabled the electronics perform a pulse count of the turbin...

Page 51: ...ing the cream quality constant Function With the SBS valve in the open position coffee is accumulated in the membrane valve due to a low back pressure of the SBS valve Consequently the membrane valve...

Page 52: ...g speed is approx 2 5 times greater and therefore VERY obvious 9 9 PRIMEA Section 06 SBS valve operation check Knob MAX position Knob MED position Knob MIN position Rapid coffee delivery Good coffee b...

Page 53: ...REV01 Aug 06 Ideas with Passion SECTION 7 COMPONENT ASSEMBLY AND DISASSEMBLY REV 01 PRIMEA Section 07...

Page 54: ...Open cover A Remove any coffee beans B Extract the cover closure re bate C Loosen the three xing screws of the bean hopper and re move from unit Release the end section of the top cover by loosening t...

Page 55: ...connec tion socket of the setting device by means of a Phillips screwdriver Remove the screws as indicated 7 2 Right side cover Raise the rear section of the top cover slightly Push the upper section...

Page 56: ...e the screws as indi cated Raise the rear section of the top cover slightly Push the upper section of the left side cover upwards to release from hooks C from slots B To facilitate release push the fr...

Page 57: ...ensing hose B Remove the two screws C ands remove the rear dispenser body D Remove the knob with the Sae co logo by pulling outwards Remove the center screw and knob mount with a 1 Phillips head scred...

Page 58: ...ng head spac er F and then hot water spuot E from the spacer Remove the two screws secur ing the display molding Remove the two screws secur ing the front cover 5 22 PRIMEA Section 07 Assembly to asse...

Page 59: ...ug 06 Ideas with Passion 7 5 Electronics To access board F remove the board protection screws G does not point at screws 6 22 Remove the screws as indicated remove and label all connectors PRIMEA Sect...

Page 60: ...mpartment protected by the casing electric motor A with gears B and C for transmission and timing of the brew group coffee grounds drawer present micros witch D Brew group present microswitch E micros...

Page 61: ...the guides L in the relative seat Insert the gear B taking care that the arrow stamped on the element is within the opening that contains pin P Insert the gear so that it meshes with the transmission...

Page 62: ...valve asm B taking care to ensure that both seals G are present on the spout that is inserted in the pipe hole D Tighten the screws of the heater valve asm WARNING ensure both screws are pushed fully...

Page 63: ...e Loosen the screw securing the pump carriage Move the pump carriage forward and extract the unit carriage pump and membrane Detach the electrical con nections and silicon tube of the pressure relief...

Page 64: ...on cas ing A of the water tank detach the base of the casing from the retainer by lifting it using a screw driver and pulling it outwards 11 22 Loosen the heater valve screws Detach the milk connector...

Page 65: ...ion Remove the drain tube connector Withdraw the heater unit by sliding it along its guide E 12 22 Depending on the work required access the heater unit or multi way valve Withdraw the tube from the c...

Page 66: ...er assembly from the casing To separate the heaters from the plastic support loosen the internal screw G to release the coffee heater and the screw highlighted in red to remove the tempera ture sensor...

Page 67: ...ing protecting the heaters by loosening the screw as indicated Remove the cover of the microswitches and disconnect the wires from the lat ter Disconnect all water hoses from the opposite side of the...

Page 68: ...heater multivalve drain CLOSED 15 22 Touch and Ring multi way valve assembly The pressure must be released on single heater models to reset the coffee or hot water func tions The steam will be cooled...

Page 69: ...er connector HEATER Multi way valve Illustration 2 shows the assembly position of the clamp on the plastic connector of the multi way valve Multi way valve clamps Use suitable pliers to tighten the cl...

Page 70: ...7 12 Coffee grinder Detach the connectors from the board and with draw the coffee grinder by pulling it upwards to release slot D from pin F Ensure that the spring indicated is aligned correctly in i...

Page 71: ...s indicated then use a hex key turning it clockwise to release the grinder support from the bayonet coupling On the lower upper burr keep the increment pin as indicated locked in position and pro ceed...

Page 72: ...s on the ele ment with a hex key Coarsegrinding Finegrinding WARNING Grinding must be adjusted with the motor stationary Adjust the grinding level one step at a time After completing settings start th...

Page 73: ...ccino Withdraw the connector from the electronic board and loosen the three screws To ensure the micro activates safely it may be necessary to insert a at 3 2 x 9 washer part code U201 001 beneath the...

Page 74: ...ove the motorized tray from the seats by pulling upwards For access to the sensors loosen the two screws to remove the casing below the drip tray Remove electrical connections G as indicated 21 22 Loo...

Page 75: ...the electric motor with worm gear To withdraw the stop A use pliers to grip the tabs securing the lifting system to the base and pull outwards With draw the electric motor with worm gear from above 2...

Page 76: ...REV01 Aug 06 Ideas with Passion SECTION 8 SERVICE SCHEDULE REV 01 PRIMEA Section 08...

Page 77: ...cale leaks See documentation exp drawng Heater pin o ring S S S Dirty scale leaks Brew group P P P Dirty hygiene See documentation exp drawng Cappuccinatore P P P Dirty hygiene See documentation exp d...

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