Saeco Minuto User manual

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All rights reserved. is 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.
Published by Saeco International Group Subject to modication EN 4219 400 00020
Service
Service
Service
Service
Coee Machine
Minuto
Table of contents 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 3
1.6.2. Internal machine parts 6
2. Technical specications
2.1. Technical specications 1
2.2.1 Specication for the measurement of the coee products
temperature
2
2.2.2. Specication for the measurement of the milk products
temperature
3
2.3. Machine parameters and performance 5
3. User instructions
3.1. Customer menu in the Minuto Cappuccino 1
3.2. Customer menu in the Minuto Cappuccino for USA 3
3.3. Customer menu in the Minuto Class and Focus 5
3.4 Customer menu in the Minuto Class and Focus for USA 7
3.5 Customer menu in the Minuto Pure 9
3.6. Customer menu in the Minuto Pure for USA 11
3.7 Operation, cleaning and maintenance 13
4. Operating logic
4.1. Water circuit Minuto Cappuccino 1
2013-August-01
Table of contents Page
4.2. Water circuit Minuto Class and Focus 2
4.3. Water circuit Minuto Pure 3
4.4. Milk carafe 4
4.5. Coee cycle 5
4.6. Single microswitch 6
4.7. Temperature sensor 6
4.8. Coee grinder 7
4.9. Low bean level detection, dose quantity adjustment,
coee grinder blocked
7
4.10. Dose self-learning (SAS) 8
4.11. Water level detection (water tank) 9
4.12. Descaling request 9
4.13. Water lter 10
5. Troubleshooting
5.1.1. Minuto Cappuccino test mode 1
5.1.2. SteamOut 7
5.2.1. Minuto Cappuccino test mode for USA 8
5.2.2. SteamOut 15
5.3.1. Minuto Focus/Class test mode 16
5.3.2. SteamOut 22
5.4.1. Minuto Focus/Class test mode for USA 23
5.4.2. SteamOut 29
5.5.1. Minuto Pure test mode 30
5.5.2. Steam Out 37
5.6.1. Minuto Pure test mode for USA 38
5.6.2. Steam Out 45
5.7. Error messages 46
Service
Service
Manual
Manual
Rev. 02 March 2014

MINUTO
Table of contents Page
6. Standard checks
6.1. Repair schedule 1
6.2. Service schedule 1
6.3. Final test 2
7. Disassembly
7.1. Outer Shell 1
7.2. Coee grinder 2
7.3. Grinder blades 3
7.4. Coee grinder adjustment 4
7.5.1. Two-way solenoid valve 5
7.5.2. Carafe connection and hot water dispenser in
Minuto Cappuccino
5
7.6. Pin boiler 5
7.7. Gear motor 6
7.8. Central plate 6
7.9. Pump 7
7.10. Flow-meter 7
7.11. Boiler 7
7.12. CPU board 8
7.13 Programming access for SSC (Saeco Service Center) 8
7.14. KYB interface and display 8
7.15. Fitting and removing Oetiker clamps 9
8. Notes
9. Water circuit diagram
10 Electrical diagram

MINUTO
CHAPTER 1
INTRODUCTION

MINUTO 01 INTRODUCTION
Page / 06
1.1 Documentation required
The following documentation is needed for repair procedures:
• Instruction booklet for specific model
• Technical documentation for specific model (diagrams, exploded view, sympton cure and
service manual)
1.2 Tools and equipment required
As well as the standard equipment, the following is required:
Qty. Description Notes
1 Screwdriver
1 Pliers for Oetiker clamps
1 CC -A - Vdc tester
1 Digital thermometer Scale limit > 150°C
1 SSC (Saeco Service Center) Programmer
(for programming and diagnostics mode)
1.3 Material
Description Notes
Thermal paste Heating element > 200°C
Descaler Saeco descaler
Grease solvent Personal choice
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.
01

MINUTO 01 INTRODUCTION
Page / 06
02
1.5 Service POLICY grid as used for coffee machine
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
List of principal assembly present in all our coffee machines
For IN WARRANTY repairs is mandatory to use the single components (not the assembly) avail-
able 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.

MINUTO 01 INTRODUCTION
Page / 06
1.6.1 External machine parts
03
Power cable socket
and main switch
Hot water
dispensing spout
Drip tray+grille
Pre-ground coffee
compartment
Water tank
Coffee bean
hopper with lid
Dreg drawer
Brew Unit
Service
door
Coffee
dispenser
Milk carafe
CAPPUCCINO
Special products button
ON/OFF button
MENU
Espresso brew
button
Coffee brew
button
Cappuccino brew
button “Aroma”
Pre-ground coffee button
Minuto Pure
Classic Milk Frother (also
for water/steam dispensing)
(Focus)
Espresso/Coffee
selection level
Automatic Milk Frother
(also for steam dispensing)
(Class)

MINUTO 01 INTRODUCTION
Page / 06
FOCUS
Descaling button
ON/OFF button
Hot water button
Steam button
Espresso brew button
Coffee brew button
“Aroma”
Pre-ground coffee button
CLASS
Steam button
ON/OFF button
Hot water button
MENU
Espresso brew button
Coffee brew button
“Aroma”
Pre-ground coffee button
04
Espresso brew button Coffee brew button
“Descaling” light
Descaling button
“Warning” light
“No water” light
“No coffee” light
“Start descaling” light
“Coffee grounds drawer” light
ON/OFF button
PURE
CAPPUCCINO for USA
Espresso/Coffee
selection level
Cappuccino brew button
MENU
Long Coffee
brew button
Medium Coffee
brew button
Espresso brew
button
ON/OFF button
“Aroma”
Pre-ground coffee button

MINUTO 01 INTRODUCTION
Page / 06
05
Classic Milk Frother (also
for water/steam dispensing)
(Focus)
Automatic Milk Frother
(also for steam dispensing)
(Class)
Steam wand + rubber grip for
Automatic Milk Frother
(also for hot water dispensing)
Espresso/Coffee
selection level
Steam button
Hot water button
Coffe brew button
Espresso brew button
Descaling button
“No water” light
“No coffee” light
General warning light
Rinse cycle light
Descaling cycle light
Empty coffee grounds
drawer” light
ON/OFF button
PURE
for USA
ON/OFF button
Hot water/steam
button
Menu button
Espresso
brew button
Medium coffee
brew button
Long coffee
brew button
CLASS
for USA
“Aroma”
Pre-ground coffee button
Hot water/steam
button
Descaling button
Espresso
brew button
Medium coffee
brew button
Long coffee
brew button
FOCUS
for USA
ON/OFF button
“Aroma”
Pre-ground coffee button

MINUTO 01 INTRODUCTION
Page / 06
1.6.2 Internal machine parts
06
Safety valve
Coffee
dispenser
Grinding
adjustment insert
Steam pipe
2-way
solenoid valve
Coffee grinder
Flow-meter
Power board
BoilerThermostat
Pump
Boiler pin

MINUTO
CHAPTER 2
TECHNICAL
SPECIFICATIONS