Saeco Estrosa, Carezza User Manual

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Service Manual

Revision 01 Jan 2013

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 Service Policy 2

1.6.1 External machine parts in manual machine 3

1.6.2 Internal machine parts in manual machine 4

1.7.1 External machine parts in Estrosa and Carezza 5

1.7.2 Internal machine parts in Estrosa and Carezza 6

2. Technical speciﬁ cations

2.1 Technical speciﬁ cations 1

2.2 Descaling frequency 1

2.3 Speciﬁ cation for the measurement of the coffee products temperature. 2

3. User instructions

3.1 Operation, cleaning and maintenance 1

4. Operating logic

4.1.1 Water circuit 1

4.1.2 Exploded view of a water circuit in Estrosa and Carezza 2

4.1.3 Exploded view of a water circuit 3

4.1.4 Hydraulic diagram in Estrosa and Carezza 4

4.1.5 Hydraulic diagram 5

4.2.1 Wiring diagram in Estrosa and Carezza 6

4.2.2 Wiring diagram 7

4.2.3 Electrical diagram 7

4.3 Filter holder 8

4.4 Spherical cappuccino maker and nozzle 8

4.5 Flow meter 9

4.6 Anti-scale ﬁ lter 9

5. Troubleshooting

5.1. Test Mode in Estrosa and Carezza 1

5.2. Causes and solutions 2

6. Standard inspections

6.1 Repair schedule 1

6.2 Service schedule 1

6.3 Final inspection 2

Contents

SAECO MANUAL MACHINES

Page

7. Disassembly

7.1.1. Outer elements 1

7.1.2 Controls support 2

7.1.3 Boiler support 2

7.1.4 Pump 2

7.1.5 Boiler thermostats 3

7.1.6 Boiler 3

7.1.7 Shower and valve 3

7.1.8 Steam pipe 3

7.2.1 Outer elements Carezza/Estrosa 4

7.2.2 Pump Estrosa/Carezza 5

7.2.3 Boiler support assembly Estrosa/Carezza 5

7.2.4 Steam knob Estrosa/Carezza 5

7.2.5 Steam pipe Estrosa/Carezza 5

7.2.6 CPU/power card Estrosa/Carezza 6

7.2.7 Keyboard card Estrosa/Carezza 6

7.2.8 Filterholder locking ring Estrosa/Carezza 7

7.3 Un/installing Oetiker clamps 8

8. Notes

SAECO MANUAL MACHINES

CHAPTER 1

INTRODUCTION

MANUAL MACHINES 01 INTRODUCTION

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1.1 Documentation required

The following documentation is required for repairs:

• Instruction booklet of the speciﬁ c model

• Technical documentation for speciﬁ c model (diagrams, exploded view, sympton cure and service manual)

1.2 Tools and equipment required

Besides standard equipment, the following tools are required:

Qty. Description Notes

1 Screwdriver 1 Pliers for Oetiker clamps 1 AC - DC - Vdc tester 1 Digital thermometer Scale Limit > 150°C 1 SSC (Saeco Service Center) Programmer

(for programming and diagnosis mode) 1 Allen wrench 1 Hexagonal spanner

1.3 Material

Description Notes

Thermal grease Thermal resistance > 200°C Descaler Saeco descaler Degreaser Personal choice Silicone grease Safe to use with food

1.4 Safety warnings

It is recommended to consult this Service manual of the machine before implementing any operation. Comply with all applicable standards relating to the repair of household appliances.

Always disconnect the power plug from the mains before beginning repairs on the machine.

Simply turning off the main switch is not sufﬁ ciently safe to prevent electrical discharges.

This household appliance is rated as insulation class I. On completion of the repairs, insulation and dielectric rigidity tests must be performed.

01

MANUAL MACHINES 01 INTRODUCTION

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02

Components Assembly use Single components available

COFFEE

GRINDER

Only for OOW repairs