Saeco Xsmall Plus Manuale utente

XSMALL

SERVICE MANUAL

Revision 00

This document and all the information herein is provided without liability deriving from any

errors or omissions. Furthermore, no part may be reproduced, used or collected, except

where express authorisation has been provided in writing or through a contractual agreement.

Saeco Int. Rev. 00 / Jul. 2008 XSMALL

Saeco Int. Rev. 00 / Aug. 2008 Xsmalll

Page

1. Introduction

1.1 Documentation required 1

1.2 Tools and equipment required 1

1.3 Material 1

1.4 Safety warnings 1

1.5 Xsmall range 2

1.6.1 External machine parts 3

1.6.2 Internal machine parts 4

2. Technical speciﬁcations

2.1 Technical speciﬁcations 1

2.2 Machine parameters and performance 2

3. Brief instructions

3.1 Customer and programming menu 1

3.2 Operation, cleaning and maintenance 3

4. Operating logic

4.1. Water circuit 1

4.2 Control ringnut and valve 2

4.3 Coffee cycle operating diagram 3

4.4 Single microswitch 4

4.5 Temperature sensor 4

4.6 Coffee grinder operation 5

4.7 Low bean level detection, dose quantity adjustment,

coffee grinder blocked 5

4.8 Dose self-learning 6

Contents

Saeco Int. Rev. 00 / Jul. 2008 XSMALL

Contents

5. Troubleshooting

5.1. Test mode 1

5.2. Draining the boiler (Steam Out) 2

6. Servicing & Maintenance

6.1 Repair schedule 1

6.2 Service schedule 1

6.3 Final test 2

7. Disassembly

7.1 Disassembling the outer elements 1

7.2 Disassembling the electronics 2

7.3 Disassembling the control knob and coffee keys 3

7.4 Disassembling the boiler pin 3

7.5 Disassembling the gear motor 4

7.6 Disassembling the boiler 5

7.7 Disassembling the valve 5

7.8 Disassembling the pump and turbine 6

7.9 Disassembling and ﬁtting OETIKER clamps 7

7.10 Disassembling the coffee grinder 8

7.11 Grinder adjustment/assembly and disassembly 9

8. Notes

9. Water circuit diagram

9.1. Water circuit diagram

10. Electrical diagram

10.1 Wiring diagram

Saeco Int. Rev. 00 / Jul. 2008 XSMALL

CHAPTER 1

INTRODUCTION

XSMALL 01 INTRODUCTION

Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 4

1.1 Documentation required

The following documentation is needed for repair procedures:

Instruction booklet for speciﬁc model.•

Technical documentation for speciﬁc model (diagrams, exploded drawings).•

1.2 Tools and equipment required

As well as the standard equipment, the following is required:

Qty Description Notes

1 Screwdriver Torx T 10

1 Pliers for Oetiker clamps

1 CC -A - Vdc tester

1 Digital thermometer Scale limit > 150°C

1 SSC (Saeco Service Center) Programmer

1.3 Material

Description Notes

Thermal paste Heat resistance > 200°C

Descaler Saeco Entkalker

Grease solvent Personal preference

Silicone grease Safe to use with food

1.4 Safety warnings

We recommend you consult the technical manual of the machine before performing any mainte-

nance work.

Observe all applicable standards relating to the repair of electrical appliances.

Always disconnect the power plug from the mains before beginning repair work.

Simply turning off the main machine power switch is not an adequate safety precaution.

This domestic appliance is rated as insulation class I.

On completion of the repair work, insulation and dielectric rigidity tests must be performed.

Page 2 / 4 Rev. 00 / Jul. 2008 Saeco Int.

01 INTRODUCTION XSMALL

1.5. Xsmall range

Xsmall

Plus Xsmall

Steam

Painted details X

Water/steam valve XX

Alarm LED XX

Automatic rinse XX

Automatic dosage XX

Frother X

Dispensed coffee memory capacity XX

Automatic shutdown

(after 60’ inactivity) XX

Xsmall Plus Xsmall Steam

XSMALL 01 INTRODUCTION

Saeco Int. Rev. 00 / Jul. 2008 Page 3 / 4

15 1817

1.6.1 External machine parts

Coffee bean tank lid

Coffee bean tank

Dreg

drawer

Coffee

dispenser

Cup rack

Drip tray full

indicator

Drip tray

Brewing

unit

Service hatch

Water

tank

Hot water/steam

dispensing hose

Steam hose

protection

Control panel

Frother

(Plus)

Small coffee

Large coffee Alarm

LED

Double

coffee LED

Selector

- coffee

- hot water

- steam

Temperature LED

On/Off

15 1817

Page 4 / 4 Rev. 00 / Jul. 2008 Saeco Int.

01 INTRODUCTION XSMALL

1.6.2 Internal machine parts

Turbine

Pump

Boiler

PW/CPU

P.C.B.

Power cable connector

Valve

Coffee grinder

motor

Coffee grinder

Saeco Int. Rev. 00 / Jul. 2008 XSMALL

CHAPTER 2

TECHNICAL

SPECIFICATIONS

Saeco Int. Rev. 00 / Jul. 2008 Page 1 / 4

XSMALL 02 TECHNICAL SPECIFICATIONS

2.1. Technical speciﬁcations

2.2. Machine parameters and performance

Power supply and output: 230 V~ 50/60 Hz 1500 W - 120 V~ 60 Hz 1500 W - 100 V~

50/60 Hz 1300 W

Temperature monitoring: Variable resistor sensor (NTC) - transmits the value to the

electronic P.C.B.

Safety system: 2 manual reset or one-shot thermostats (175°C)

Coffee heat exchanger output:

Stainless steel

(230/120 V~) 1300 W - (100 V~) 1100 W

for coffee, hot water and steam dispensing

Gear motor: 33VC with 2 rotation directions; power supply 24VC

Pump: Ulka with reciprocating piston and 100°C cutout 48 W, 230 V, 50

Hz, Type EP5 approx. 13-15 bar 120 V, 60 Hz 100 V, 50/60 Hz

Overpressure valve: Opens at approx. 16-18 bar

Water ﬁlter: In tank

Coffee grinder: Direct current motor with ﬂat ceramic grinders

Hot water/steam valve Presblock

Automatic dosage Dose adjustment controlled by the electronic system

Power consumption: During the heating phase - approx. 5.6 A

Dimensions: W x H x D in mm: 295x325x420

Weight: 6.9 kg

Water tank capacity: 1.0 litres

Coffee container capacity 185 g coffee beans

Coffee dreg drawer capacity 08

Heat exchanger capacity: Approx. 10 cc

Water circuit ﬁlling time: Approx. 15 seconds for ﬁrst ﬁlling cycle

Heating time: Approx. 45 seconds

Dispensing temperature: Approx. 84 ± 4°C

Grinding time: Approx. 8-10 seconds

AMOUNT

OF PRODUCT

Minimum

amount

(Puls.)

Default

amount

(Puls.)

Maximum

amount

(Puls.)

Programm. by

the user

Programm. by

Production/Serv-

ice department

Espresso 70 165 600 Yes No

Medium coffee No No No No No

Large coffee 70 440 600 Yes No

Pre-ground No

Hot water Continues until the water supply has been exhausted (ﬁll circuit

status)

Steam for frother Continues until the water supply has been exhausted (ﬁll circuit

status)

Steam for Milk-

Island No

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