Philips Saeco Exprelia Series Manuale utente

Service Manual

Revision 00 June 2010

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

may be reproduced, used or collected, except where express authorisation has been provided in writing or through a contractual agreement.

Service

Coffee Machine

Exprelia Series

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 Exprelia Range 2

1.6.1. External machine parts 3

1.6.2. Internal machine parts 4

2. Technical specications

2.1. Technical specications 1

2.2. Machine parameters and performance 2

3. User instructions

3.1. Customer and programming menu 1

3.2. Machine indications 3

3.3. Operation, cleaning and maintenance 5

4. Operating logic

4.1. Water circuit 1

4.2. Frother unit valve assembly 2

4.2.1 General carafe assembly 2

4.3. Multi-way valve 4

4.4. Coffee cycle 5

4.5. Single microswitch 6

4.6 Temperature sensor 6

Table of contents Page

4.7. Coffee grinder 7

4.8. Low bean level detection, dose quantity adjustment,

coffee grinder blocked

4.9. Dose self-learning (SAS) 9

4.10. SBS 10

4.11. Water level detection (water tank) 11

4.12. Water level detection (drip tray) 11

4.13. Descaling request 12

4.14. Water lter 12

5. Troubleshooting

5.1. Test mode 1

5.2. Diagnostics mode 5

5.3 Error messages 7

6. Standard checks

6.1. Repair schedule 1

6.2. Service schedule 1

6.3. Final test 2

7. Disassembly

7.1. Outer elements 1

7.2. Coffee grinder 1

7.3. Grinder blades 2

7.4. Coffee grinder adjustment 3

7.5. Steam pump 4

Saeco International Group Rev. 00 /June 2010 EXPRELIA

Table of contents Page

7.6. Coffee pump 4

7.7. Turbine 4

7.8. Power card 4

7.9. Steam boiler 4

7.10 Coffee boiler 5

7.11 Gearmotor: 5

7.12. Multi-way valve 6

7.13 Frother unit valve assembly 6

7.14 Door tube coupling 6

7.15 Dispenser assembly 7

7.16 Steam pipe assembly 7

7.17 General carafe card assembly 8

7.18 Teon pipe support and carafe attachment assembly

7.19 CPU and display card 8

7.20. Fitting and removing Oetiker clamps 8

8. Notes

9. Water circuit diagram

10 Electrical diagram

Saeco International Group Rev. 00 / June 2010 EXPRELIA

EXPRELIA 01 INTRODUCTION

Saeco International Group Rev. 00 / June 2010 Page / 04

1.1 Documentation required

The following documentation is needed for repair procedures:

Instruction booklet for specic model•

Technical documentation for specic 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 8 - T 10 - T 20

1 Pliers for Oetiker clamps

1CC -A - Vdc tester

1 Digital thermometer Scale limit > 150°C

1SSC (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

maintenance 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.

EXPRELIA 01 INTRODUCTION

Saeco International Group Rev. 00 / June 2010 Page / 04

1.5. Exprelia Range

Exprelia

CLASS

Exprelia

Display interface X X

With satin-nished steel parts X

With ABS parts X

Milk carafe X X

Clean (automatic milk circuit washing) X X

Automatic dosing (SAS) X X

Dispensed coffee memory capacity X X

Dispensed milk memory capacity X X

Automatic shutdown

(after 60' inactivity) X X

SBS X X

Ground coffee well X X

Automatic descaling cycle X X

EXPRELIA 01 INTRODUCTION

Saeco International Group Rev. 00 / June 2010 Page / 04

1.6.1 External machine parts

Full tray oating

indicator

Drip

tray+grille

Control

panel

Water tank

Coffee bean hopper

with lid

Compartment for

pre-ground coffee

Service

hatch

SBS

Milk carafe

attachment

Milk carafe

Hot water/steam

dispensing pipe

Grinding

adjustment

Brewing unit

Dreg drawer

Drip tray

Power cable

connector and main

switch

EXPRELIA 01 INTRODUCTION

Saeco International Group Rev. 00 / June 2010 Page / 04

1.6.2 Internal machine parts

Turbine

Multi-way valve

Coffee boiler

Water level

capacitive sensor

Power card

Steam boiler

Water pump

Steam pump

Frother unit

valve assembly

Coffee grinder

Ground coffee

channel

Water tank

present/missing tab

Water tank connection

Saeco International Group Rev. 00 / June 2010 EXPRELIA

EXPRELIA 02 TECHNICAL SPECIFICATIONS

Saeco International Group Rev. 00 / June 2010 Page / 03

 2.1. Technicalspecications

Power supply and output: 240 V~ 50 Hz 1400 W - 230 V~ 50/60 Hz 1400 W -

120 V~ 60 Hz 1500 W - 100 V~ 50/60 Hz 1300 W

Temperature monitoring: Variable resistance sensors (NTC)

transmits the value to the electronic card

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

Coffee heat exchanger output:

Stainless steel

(230/120 V~) 1300 W – (100 V~) 1100W

for coffee, hot water and steam dispensing

Steam heat exchanger output:

Stainless steel As above

Gearmotor: 2 rotation directions; power supply 24VC

Coffee pump Ulka Type EP5/S GW approx. 13-15 bar with reciprocating

piston and thermal switch 120°C 48 W, 230V, 50 Hz, 120V,

60Hz 100V, 50/60 Hz

Steam pump Ulka MF with reciprocating piston 230V, 50 Hz, 120V, 60Hz

100V, 50/60 Hz

Overpressure valve:

(multi-way valve)

Opening at approx. 17-23 bar

Water lter: In tank

Coffee grinder: Direct current motor with at ceramic grinder blades

Automatic dosage Dose adjustment controlled by the electronic system

Power consumption: During heating phase- approx. 5.6 A

Consumption in Standby <1 W

Dimensions: W x H x D in mm: 245x360x420

Weight: 14 kg

Water tank capacity: 1.5 l.

Coffee bean hopper capacity 300 g. of coffee beans

Dreg drawer capacity 11

Heat exchanger capacity: Approx. 10 cc

Water circuit lling time: Approx. 15 sec Max. on rst lling cycle

Heating time: Approx. 45 sec.

Dispensing temperature: Approx. 84°± 4°

Grinding time: Approx. 8-10 sec.

EXPRELIA 02 TECHNICAL SPECIFICATIONS

Saeco International Group Rev. 00 / June 2010 Page / 03

2.2. Machine parameters and performance

AMOUNT

OF PRODUCT

Minimum

amount

(Puls.)

Default

amount

(Puls.)

Maximum

amount

(Puls.)

User

programmable

Programm. by

Production / Service

Espresso 50 130 - 170 *600 Yes No

Long coffee 70 200 - 230 *600 Yes No

Pre-ground Yes

Hot water Continues for 400 pulses

Steam for

frother Continues until the water supply has been exhausted (capacitive sensor)

* Depends on the language selected by the user

RINSE Initial rinse Final rinse

When performed When the machine is switched

on and the boiler temperature is

≤ 50°C

When the machine is switched

off electronically, manually or

automatically after 60', if at least

one coffee has been dispensed,

before switching off

No. of pulses 130 100

Stopping option Yes, by pressing any key Yes, by pressing any key

User disable option Yes No

Disabling by Production/

Service department No No

No. of pulses user

adjustment option No No

No. of pulses adjustable

by Production/Service

department

No No

Pulse range

(Min. – Max.) No No

Descaling cycle frequency

Hardness Water hardness Withoutwaterlter Withwaterlter

1Soft (up to 7°dH) 240 litres (480,000 pulses) 480 litres (960,000 pulses)

2Medium (7° - 14°dH) 120 litres (240,000 pulses) 240 litres (480,000 pulses)

3Hard (15° - 21°dH) 60 litres (120,000 pulses) 120 litres (240,000 pulses)

4Very hard

(over 21°dH) 30 litres (60,000 pulses) 60 litres (120,000 pulses)

The default water hardness level is 3. Each litre of water corresponds to approximately 2,000

pulses

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