Saeco Estrosa Manuale utente
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All rights reserved. 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 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
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.
01
MANUAL MACHINES 01 INTRODUCTION
SAECO Page / 06
02
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
03
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
04
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
05
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
06
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