Saeco Xsmall Plus Service Manual
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Saeco Xsmall Plus Service Manual

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XSMALL
SERVICE MANUAL
Revision 00
All parts of this document are the property of Saeco International Group. All rights reserved.
This document and all the information herein is provided without liability deriving from any
errors
or
omissions.
Furthermore,
where express authorisation has been provided in writing or through a contractual agreement.
Saeco Int.
no
part
may
be
reproduced,
Rev. 00 / Jul. 2008
used
or
collected,
except
XSMALL

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Summary of Contents for Saeco Xsmall Plus

  • Page 1 XSMALL SERVICE MANUAL Revision 00 All parts of this document are the property of Saeco International Group. All rights reserved. This document and all the information herein is provided without liability deriving from any errors omissions. Furthermore, part reproduced, used...

  • Page 2: Table Of Contents

    Operating logic 4.1. Water circuit Control ringnut and valve Coffee cycle operating diagram Single microswitch Temperature sensor Coffee grinder operation Low bean level detection, dose quantity adjus tment, coffee grinder blocked Dose self-learning Saeco Int. Rev. 00 / Aug. 2008 Xsmalll...
  • Page 3 Disassembling the pump and turbine Disassembling and fi tting OETIKER clamps 7.10 Disassembling the coffee grinder 7.11 Grinder adjustment/assembly and disassembly Notes Water circuit diagram 9.1. Water circuit diagram Electrical diagram 10.1 Wiring diagram Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 4: Introduction

    CHAPTER 1 INTRODUCTION Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 5: Documentation Required

    As well as the standard equipment, the following is required: Description Notes Screwdriver Torx T 10 Pliers for Oetiker clamps CC -A - Vdc tester Digital thermometer Scale limit > 150°C SSC (Saeco Service Center) Programmer Material Description Notes Thermal paste Heat resistance > 200°C Descaler Saeco Entkalker...

  • Page 6: Xsmall Range

    01 INTRODUCTION XSMALL 1.5. Xsmall range Xsmall Plus Xsmall Steam Xsmall Xsmall Plus Steam Painted details Water/steam valve Alarm LED Automatic rinse Automatic dosage Frother Dispensed coffee memory capacity Automatic shutdown (after 60’ inactivity) Page 2 / 4 Rev. 00 / Jul. 2008...

  • Page 7: External Machine Parts

    Control panel Hot water/steam dispensing hose Small coffee Double Steam hose Temperature LED coffee LED protection Water tank Selector On/Off Alarm - coffee Large coffee - hot water - steam Saeco Int. Rev. 00 / Jul. 2008 Page 3 / 4...

  • Page 8: Internal Machine Parts

    01 INTRODUCTION XSMALL 1.6.2 Internal machine parts Coffee grinder Coffee grinder motor Boiler PW/CPU P.C.B. Pump Turbine Power cable connector Valve Page 4 / 4 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 9: Technical Specifi Cations

    CHAPTER 2 TECHNICAL SPECIFICATIONS Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 10: Machine Parameters And Performance

    Continues until the water supply has been exhausted (fi ll circuit Hot water status) Continues until the water supply has been exhausted (fi ll circuit Steam for frother status) Steam for Milk- Island Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 4...
  • Page 11 Water reserve (pulses) with water fi lter Water reserve (pulses) with no water fi lter Water reserve modifi able by Production/Service departments “Fill tank” alarm “No tray” alarm Water mains Page 2 / 4 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 12: Brief Instructions

    CHAPTER 3 BRIEF INSTRUCTIONS Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 13: Customer And Programming Menu

    LED remains lit in a fi xed manner. The fl ow of water dispensed should then be stopped. The machine is being programmed Blinks slowly with coffee fi ll level Machine dispensing coffee Fixed Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 3...
  • Page 14 If the machine does not start, enter test mode. The brewing unit has experienced a fault Try to carry out a coffee dispensing Blinking in alternating cycle again. fashion Page 2 / 3 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 15: Operation, Cleaning And Maintenance

    Approx. every 6 weeks or Approx. every 3 months / 60 litres 120 litres Very hard water (over 21°dH) Approx. every 4 weeks or Approx. every 6 weeks or 30 litres 60 litres Saeco Int. Rev. 00 / Jul. 2008 Page 3 / 3...

  • Page 16: Operating Logic

    CHAPTER 4 OPERATING LOGIC Saeco Int. Rev. 0 / Jul. 2008 XSMALL...

  • Page 17: Water Circuit

    Reciprocating piston type pump (13 - 15 bar) • Compensation valve (opening pressure 17 - 19 bar) • Boiler - 1300 W • Presblok valve - select coffee - hot water - steam Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 6...

  • Page 18: Control Ringnut And Valve

    Manual opening when dispensing water Manual opening when dispensing steam TOTAL STROKE CLOSED for COFFEE VALVE OPENING VALVE OPENING STROKE STROKE OPEN - OPEN - STEAM WATER EXTRA EXTRA STROKE STROKE Page 2 / 6 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 19: Coffee Cycle Operating Diagram

    Product dispensing (the pump operation period is defi ned by the amount of product dis- pensed). The gear motor moves to its home position (the dregs are expelled automatically). Saeco Int. Rev. 00 / Jul. 2008 Page 3 / 6...

  • Page 20: Single Microswitch

    7,214 consumption. The electronic system detects the current 6,121 boiler temperature from the drop in voltage 5,213 and adjusts it accordingly. 4,459 Resistor values: see table 1,653 0,893 Page 4 / 6 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 21: Low Bean Level Detection, Dose Quantity Adjustment, Coffee Grinder Blocked

    Coffee grinder blockage If the coffee grinder becomes blocked for any reason, pulses will no longer be transmitted to the electronic system and the grinder will come to a stop. Saeco Int. Rev. 00 / Jul. 2008 Page 5 / 6...

  • Page 22: Dose Self-Learning

    If the value of the power consumed by the gear motor falls within the “expulsion” interval, the grinding pulses will be decreased by 10 and the pad will be dispensed. Min. current (mA) Max. current (mA) Flavour (pluses) 1000 Overwork 1001 Pad expulsion Page 6 / 6 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 23: Troubleshooting

    CHAPTER 5 TROUBLESHOOTING Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 24: 05 Test Mode

    Always insert the compo- nents in this sequence blinks once close hatch By pressing espresso or check keys coffee PRESS THE ON/OFF KEY TO ACCESS THE NEXT LEVEL UP Saeco Int. Rev. 00 / Jul. 2008 page 1 / 2...

  • Page 25: Draining The Boiler (Steam Out)

    - When the draining process is complete, the double coffee and temperature LEDs will remain lit. - Unplug the machine to end this procedure. - Press on/off; the coffee maker will begin fi lling the circuit (red LED 3 blinks quickly). page 2 / 2 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 26: Servicing & Maintenance

    CHAPTER 6 SERVICING & MAINTENANCE Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 27: Repair Schedule

    P/ES Grease solvent / Grease Hoses, attachments and Oetiker clamps Pump ES/TR Gear motor TR/ES Coffee grinder Vacuum cleaner / brush Water circuit Saeco descaler Hot water/steam valve ES/S Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 2...

  • Page 28: Final Test

    Dreg drawer missing Remove the dreg Dreg drawer indication drawer missing indication Start brewing a Low bean level coffee while the Low bean level indication coffee bean container indication is empty Page 2 / 2 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 29: Disassembly

    CHAPTER 7 DISASSEMBLY Saeco Int. Rev. 00 / Jul. 2008 XSMALL...

  • Page 30: Disassembling The Outer Elements

    Disassembling the side cover Loosen the screws shown and slide out the side cover; be careful of the protrusions (A) on the base. Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 9...

  • Page 31: Disassembling The Electronics

    4) Remove the fl at cable shown and slide out the P.C.B. Disassembling the power P.C.B. 1) Loosen the screw shown and remove the P.C.B. protection. 2) Slide out the P.C.B., removing all connections. Page 2 / 9 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 32: Disassembling The Control Knob And Coffee Keys

    To remove the knob, simply slide it out of its position. 7.4. Disassembling the boiler pin Disassembling the boiler pin 1) Loosen the screws shown and remove the boiler pin. Saeco Int. Rev. 00 / Jul. 2008 Page 3 / 9...
  • Page 33 (P). 4) When replacing the motor and the transmission shaft, make sure the guide runners (L) are in the right position. Grease the shaft thoroughly and evenly. Page 4 / 9 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 34: Disassembling The Boiler

    Disconnect the hoses and the connections. 7.7. Disassembling the valve 1) Remove the boiler pin. 2) Remove the boiler. 3) Remove the gear. 4) Loosen the screws shown. Saeco Int. Rev. 00 / Jul. 2008 Page 5 / 9...

  • Page 35: Disassembling The Pump And Turbine

    , slide out the silicone hoses. To prevent annoying vibrations when reassembling the pump, take extra care when positioning spring At this point, the turbine may also be removed from its recess. Page 6 / 9 Rev. 00 / Jul. 2008 Saeco Int.
  • Page 36 Fitting and removing OETIKER clamps 1) Boiler connection. 2) Other connections. Replacing the hoses 1) Use a suitable pair of pliers to remove the clamp (as illustrated). 2) Tighten the clamp as illustrated. Saeco Int. Rev. 00 / Jul. 2008 Page 7 / 9...

  • Page 37: Disassembling The Coffee Grinder

    1) To remove the coffee grinder, simply slide it out and remove its connections. 2) When replacing it, make sure the spring (A) and the coffee pipe (B) are positioned correctly. Page 8 / 9 Rev. 00 / Jul. 2008 Saeco Int.

  • Page 38: Grinder Adjustment/Assembly And Disassembly

    4) When refi tting the upper grinder sup- port, make sure you reposition it so that the mark is as illustrated in the photo. Saeco Int. Rev. 00 / Jul. 2008 Page 9 / 9...
  • Page 39 CHAPTER 9 WATER CIRCUIT DIAGRAM Saeco Int. Rev. 00 / Jul. 2008 XSMALL...
  • Page 40 9.1. Water circuit diagram...
  • Page 41 CHAPTER 10 ELECTRICAL DIAGRAM Saeco Int. Rev. 00 / Jul. 2008 XSMALL...
  • Page 42 10.1 Wiring diagram...

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