Saeco Estrosa User manual

All parts of this document are the property of Saeco International Group.

any errors or omissions. Furthermore, no part may be reproduced, used or collected with the exception

of that authorised in writing or in accordance with a contractual agreement.

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 speciﬁcations

2.1 Technical speciﬁcations 1

2.2 Descaling frequency 1

2.3 Speciﬁcation 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 ﬁlter 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

SAECO Page / 06

1.1 Documentation required

The following documentation is required for repairs:

• Instruction booklet of the speciﬁc model

• Technical documentation for speciﬁc 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 opera-

tion.

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 sufﬁciently 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.

MANUAL MACHINES 01 INTRODUCTION

SAECO Page / 06

Components Assembly use Single components available

COFFEE

GRINDER Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine or of the Coffee Grinder on website

BREWING

UNIT Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine or of the Brewing unit on website

BOILER Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine on website

GEAR

MOTOR Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine on website

FILTER

HOLDER Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine on website

MILK

CARAFE Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

machine on website

THERMAL

CARAFE Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

Thermal Carafe on website

MILK ISLAND Only for OOW repairs YES, to consult the speciﬁc exploded-view of the

Milk Island on website

1.5 Service POLICY grid as used for coffee machine

List of principal assembly present in all our coffee machines

For IN WARRANTY repairs is mandatory to use the single components (not the assembly) avai-

lable in the exploded views of the coffee machines or of the speciﬁc components. If you ﬁnd the

information “SEE THE EXPLODED VIEW E........” in the assembly description ﬁeld, it means that

the single components of the assembly are available in the other pages of the exploded view. It’s

possible to use the assembly only if there is a speciﬁc Symptom Cure that include this possibility

or when the single components are not available for the order.

MANUAL MACHINES 01 INTRODUCTION

SAECO Page / 06

1.6.1 External machine parts in manual machine

Water tank

ON/OFF switch

Hot water/steam

dispensing pipe

Hot water/steam

dispensing knob

Nozzle

Drip tray+grille

Pressurised

ﬁlter holder

Selection

knob

Some machines have the spherical

cappuccino maker instead of the

nozzle

Spherical

Cappuccino maker

MANUAL MACHINES 01 INTRODUCTION

SAECO Page / 06

1.6.2 Internal machine parts in manual machine

Boiler assembly

Pump assembly

Overpressure

valve

Hot water/Steam

opening - closing

knob rod

Thermal protector

Overpressure

relief valve

Thermostats

Selection knob

Filter holder ring

MANUAL MACHINES 01 INTRODUCTION

SAECO Page / 06

1.7.1 External machine parts in Estrosa and Carezza

Control panel

Hot water /steam

dispensing pipe

1/2 cup ﬁlter

Coffee measure

Power cable

connector

Water temperature

thermometer

Steam button

Rinsing button

Led “Allarm”

Led “Descaling”

On/Off button

Coffee button

Led machine “ON”

Led “Temperature” Led “Rinsing” Led “Steam”

Knob

Hot water /steam

Support for cups

Drip-tray

Water

tank

Cappuccinatore

Grille

Filter holder

pressurised

Led

“Descaling”

Led

“Steam”

Led

“Rinsing”

Led

““Alarm”

Led

“Temperature”

Coffee button Rinsing button

Steam button

ON/OFF button

Knob

Hot water /steam

MANUAL MACHINES 01 INTRODUCTION

SAECO Page / 06

BOILER

FLOW SELECTOR

FAUCET

Filter holder

pressurised

Boiler

1.7.2 Internal machine parts in Estrosa and Carezza

Coffee

Hot water/steam

Water

tank

Pump

Boiler

Hot water/steam

Cold water

Diagram hydraulic circuit

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