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Saeco Incanto Rondo, Service Manual

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Electronics

(operation of jumpers on the card).

R26

JP4

JP4

JP17

JP17

R26

POS.

COMPONENT DESCRIPTION

FUNCTION

R26

Potentiometer 4 K7-5K / +- 20%

The coffee dose can be varied by means of

the potentiometer

JP17

Jumper

Jumper fitted: “water absence” not managed.

JP4

Jumper

Boiler temperature sensor setting

EN Incanto DOT.indd

18/05/2005, 12.05

30

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Summary of Contents for Incanto Rondo

Page 1: ...Service Manual Incanto RONDO EN Incanto DOT indd 18 05 2005 12 05 1...

Page 2: ...nics disassembly 11 Plate unit disassembly 14 Coffee grinder plate disassembly 16 Boiler disassembly 17 Gearmotor disassembly 18 Coffee grinder assembly and disassembly 20 Grinder disassembly 26 Grind...

Page 3: ...le for measuring in liquids and on surfaces Safety warnings Before starting operations on the machine consult the relative instruction booklet Observe all current standards related to repairs of domes...

Page 4: ...h ceramic grinders increment pin in brass max absorption 0 9 A Absorption During heating phase approx 4 5 A 230V approx 9 A 120V approx 11 A 100V Dimensions 285 375 400 mm Power cable length 1 2 m Wei...

Page 5: ...tor Check the noise level of the gearmotor Ensure correct lifting of the unit When the gearmotor has reached the delivery phase LED 1 illuminates Pump operation Button 1 knob open Ensure correct opera...

Page 6: ...tch Minimum Rest gearmotor microswitch Medium Float fixed Maximum LED 2 Unit microswitch LED 3 Valve microswitch LED 4 Residue microswitch Unit microswitch Medium LED 5 Door microswitch Functions of L...

Page 7: ...ic is as follows If the aqua prima function is enabled the electronics performs a pulse count of the turbine recording one pulse every 2 revolutions If the aqua prima function is disabled the electron...

Page 8: ...he water circuit from overload opens at 17 19 bar 7 Heat exchanger heating Heats for delivery of water coffee and steam 8 Temperature sensor Sends current temperature values to the electronics 9 Safet...

Page 9: ...8 9 INCANTO RONDO components Electronics Valve Coffee grinder Pump Coffee grinder motor Gearmotor Boiler Turbine Relief and compensation valve EN Incanto DOT indd 18 05 2005 12 05 9...

Page 10: ...coffee grinder screw Phase 2 Loosen the 2 rear cover screws Phase 3 Remove the seal from the coffee container N B For assembly perform the above procedure in reverse order Phase 3 Pull the side knob t...

Page 11: ...nd detach all contacts on the electronics Phase 2 Loosen the two screws securing the card to the plate Phase 3 Remove the card support assembly N B For assembly perform the above procedure in reverse...

Page 12: ...d to the support Phase 5 Remove the flat cable from the power CPU card Phase 6 Use a small screwdriver to prise off the chrome plated adjustment ringnut Phase 7 Loosen the 4 screws and remove the fron...

Page 13: ...n all screws securing the card to the support The figure illustrates the electronic assembly completely disassembled N B For assembly perform the above procedure in reverse order EN Incanto DOT indd 1...

Page 14: ...rear tank support Phase 2 Detach the earthing faston connector on the door Disconnect the steam pipe Phase 3 Detach the door from the housing Phase 4 Loosen the 4 screws securing the plate to the hou...

Page 15: ...ng the cable winder Phase 6 Detach the earthing faston connector shown in the figure Phase 7 Remove the assembly plate unit from the housing N B For assembly perform the above procedure in reverse ord...

Page 16: ...Loosen the two screws of the valve Phase 2 Remove the two screws on the plate Phase 3 Cut the retainerclips andremove the coffee grinder plate N B For assembly perform the above procedure in reverse o...

Page 17: ...the boiler to the plate Phase 2 Detach all faston connectors on the boiler 2 1 1 2 Phase 3 Lift the protection covers 1 Loosen and detach the connection pipes 2 N B For assembly perform the above proc...

Page 18: ...thing wire of the housing and lift the housing plate 3 Loosen the screws of the heat exchanger 3 4 Remove the heat exchanger power supply 5 Extract the coffee grinder motor from its support Phase 2 Re...

Page 19: ...18 19 1 WARNING The motor of the gearmotor 1 cannot be removed without disassembling the pump N B For assembly perform the above procedure in reverse order EN Incanto DOT indd 18 05 2005 12 05 19...

Page 20: ...ed by the arrows taking great care not to cut the wires and remove the black circular clip Phase 2 Detach the power cable and grinder motor sensor cable from the control card Phase 3 Loosen the three...

Page 21: ...ssing on the anchoring tab Phase 6 Remove the sensor support from the flange seat with the aid of a small screwdriver as shown in the figure Phase 7 Disconnect the motor power cables Phase 8 Remove th...

Page 22: ...or taking care to align to with the sensor insertion guides Phase 11 Completely secure the sensor by pushing the unit right into its seat and pressing against the flange to lock the sensor anchoring t...

Page 23: ...ing and couple with the gear of the pin and proceed with fixture by inserting with washer and locknut Phase 15 Lock the nut on the shaft of the brass pin using 7 and 10 mm keys Phase 16 Proceed with a...

Page 24: ...l Phase 18 Apply grease also on the teeth of the worm gear on the grinder motor shaft Phase 19 Couple the motor flange with the rest of the unit as shown in the figure Phase 20 Insert the locking pins...

Page 25: ...wn Phase 22 Remove the two pins ad proceed with fixture of the two remaining screws Phase 23 Tighten the flange fixing screws fully down Before fixing the grinder motor to the rest of the machine chec...

Page 26: ...grinder disassembly To facilitate disassembly use a small screwdriver to remove the coffee pressed into the three seats and complete the operation wit the aid of compressed air and vacuum cleaner Use...

Page 27: ...c material and are identical N B For assembly perform the above procedure in reverse order Phase 4 lower grinder disassembly Use a small screwdriver to completely remove the coffee residue with the ai...

Page 28: ...1 a to fully tighten down the grinders DO NOT FORCE 2 The rotate the ringnut anticlockwise fig 1 b so that the two blue dots on the upper ringnut and the activation button are aligned pos 3 fig 2 N B...

Page 29: ...r dose adjustments Voltage V Coffee grinder pulses Coffee dose g 0 80 6 8 1 92 7 5 2 97 8 2 3 106 8 9 4 114 9 6 5 122 10 3 Il grinding time on average 1 3 1 5 g sec Factory settings are 100 pulses equ...

Page 30: ...17 R26 POS COMPONENT DESCRIPTION FUNCTION R26 Potentiometer 4 K7 5K 20 The coffee dose can be varied by means of the potentiometer JP17 Jumper Jumper fitted water absence not managed JP4 Jumper Boiler...

Page 31: ...ne grinding influences operation of the valve SBS Troubleshooting Fault Probable causes Remedies The coffee is delivered slowly with SBS in the maximum position pos 1 Grinding too fine Set to a coarse...

Page 32: ...livery This guarantees constant optimal water for a perfect coffee In four phases Saeco water first purifies the water to achieve a unique coffee 1 The active carbons eliminate unpleasant odours or su...

Page 33: ...s the need to replace the filter is indicated by a lamp or message on display If the machine is not equipped with these control devices observe the expiry date printed on the filter packaging All part...

Page 34: ...SEMBLY POWER CPU CARD P100 DOT BLACK BLACK RED WHITE BLACK RED BLACK WHITE RED YELLOW YELLOW YELLOW BROWN BROWN BROWN GREEN GREEN BLACK BLACK WHITE RED YELLOW YELLOW YELLOW YELLOW YELLOW RED BLUE BLUE...

Page 35: ...34 35 INCANTO RONDO exploded drawing EN Incanto DOT indd 18 05 2005 12 05 35...

Page 36: ...36 N B For code numbers refer to the updated exploded drawings in your possession EN Incanto DOT indd 18 05 2005 12 05 36...

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