Saeco GAGGIA VELASCA CMF-OTC Manual de usuario

Coee Machine

Service

ServiceManual

Rev. 00 MARCH 2017

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

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

Published by Saeco International Group Subject to modication

GAGGIA VELASCA CMF-OTC

01/03/2017

General Information

Description Value

Housing material Thermoplastic material

Size (w x h x d) 256mm x 340mm x 440 mm (data may vary depending on the model)

Weight 9.0 kg (data may vary depending on the model)

Power Cord length 1.2m

Control panel Front panel

Water tank 1.5 litres

Coee bean hopper capacity 300 g

Coee grounds drawer capacity 10

Pump pressure 15 bar

Boiler Stainless steel type

Safety devices Thermal fuse

GAGGIA VELASCA

4. Operating logic

4.1. Water circuit 1

4.2. Coee cycle 2

4.3. Single microswitch 3

4.3.1. Temperature sensor (adjustment) 3

4.4. Coee grinder 230V 4

4.5. Autodose system description 230V 4

4.6. Coee lack detection and coee grinder blocked 230V 5

4.7. Water level detection (water tank) 6

5. Service Mode

5.1. Test Mode 1

5.2. Steam Out 7

5.3. Error Codes for Out of Order alarm 8

5.4. Saeco Service Center - Quick Start Guide 8

6. Service and maintenance

6.1. Repair ow 1

4.8. Milk Carafe 6

4.9. AquaClean water lter 7

Table of contents Page

1. Introduction

1.1. Documentation required 1

1.2. Tools and resources 1

1.3. Material 1

1.4. Safety warnings 1

1.5. Service POLICY grid as used for coee machines 3

1.6.1. External machine parts (CMF) 4

1.6.2 External machine parts (OTC) 5

1.6.3. Internal machine parts 6

2. Technical specications

2.1. Technical specications 1

2.2. Machine parameters and performance 1

2.3. Specication for the measurement of the coee products

temperature

2.3.1. Specication for the measurement of the Milk products

temperature

3. Brief instructions

3.1. Customer menu GAGIA VELASCA CMF 1

3.2. Customer menu GAGGIA VELASCA OTC 1

3.3. Warning icons 2

3.4. Troubleshooting 2

Table of contents Page

7. Disassembly

7.1. Outer Shell 1

7.2. Coee grinder 1

7.3. Grinder blades 2

7.4. Coee grinder adjustment 2

7.5. Carafe connection and hot/steam water dispenser 3

7.6. Removing tap 3

7.7. Pump 3

7.8. Flow-meter 3

7.9. Boiler 4

7.10. CPU board 4

7.11. KYB interface and display 4

7.12. Gear motor 5

7.13. Fitting and removing Oetiker clamps 6

8. Notes

9. Water circuit diagram

9.1. Water circuit diagram 1

10. Electrical diagram

10.1. Electrical diagram 1

MODIFICATIONS TO SERVICE MANUAL

From Rev. To Rev. Chapter Inserted Modied

GAGGIA VELASCA

CHAPTER 1

INTRODUCTION

GAGGIA VELASCA 01 INTRODUCTION

1/6

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 view, sympton cure and service

manual)

1.2 Tools and resources

As well as the standard equipment, the following is required:

1.3 Material

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 o 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 per-

formed.

Disassembling the machine, the operator must pay attention to hot and under pressure

parts: boiler, pin-boiler, valves, dispensing, steam tube, brew unit, connections and pipes

to avoid burns.

Please refer to specic hydraulic circuit (Image1) to know the parts in detail.

The machine hydraulic circuit can reach maximum pressure of 16/18 bar.

To operate in safety condition is recommended to perform the Steam Out procedure in

order to remove the pressure and hot water inside the hydraulic circuit.

12NC Material Code and Description

- Thermal paste Heat resistance > 200°C

996530067222 Descaler “ACC SAE DECALCIFIER 5 L 1 UNIT”

132253695601 Grease solvent “PARALIQ GB 363”

996530045784 Silicone grease “ACC TUBE FIN FOOD GREASE 2 400 ML”

12NC Description Notes

- Screwdriver

- Pliers for Oetiker clamps

- CC -A - Vdc tester

- Digital thermometer Scale limit > 150°C

996530009845 Serkit Tool needed for programming with SSC

- SSC (Saeco Service Center)

Tool used to ash the SW on the machines (for

SW upgrade and diagnostics mode). Refer to

SDA_111359.

GAGGIA VELASCA 01 INTRODUCTION

2/6

When the machine arrives at the Service Center in descaling mode interrupted, or making Descal-

ing, be very careful not to come into contact with the Descaler.

After the product has been repaired, it should function properly and has to meet the safety require-

ments and legal regulations as ocially laid down at this moment

Pump

Safety valve

Water

discharge

Steam pipe

ter tank

Two-way solenoid valve

Brewing Unit

Flowmeter

Boiler

Water

Hot water /steam

From this point circuit

High temperaure

From this point circuit

in pressure

Flowmeter

Steam and hot water

Two-way solenoid valve

Pump

Brewing Unit

Boiler

Safety valve

Water

discharge

Water tank

Image 1

GAGGIA VELASCA 01 INTRODUCTION

3/6

Components Assembly use Single components available

COFFEE

GRINDER Only for OOW repairs YES, to consult the specic exploded-view of the

machine or of the Coee Grinder on website

BREWING

UNIT Only for OOW repairs YES, to consult the specic exploded-view of the

machine or of the Brewing unit on website

BOILER Only for OOW repairs YES, to consult the specic exploded-view of the

machine on website

GEAR

MOTOR Only for OOW repairs YES, to consult the specic exploded-view of the

machine on website

FILTER

HOLDER Only for OOW repairs YES, to consult the specic exploded-view of the

machine on website

MILK

CARAFE Only for OOW repairs YES, to consult the specic exploded-view of the

machine on website

THERMAL

CARAFE Only for OOW repairs YES, to consult the specic exploded-view of the

Thermal Carafe on website

MILK ISLAND Only for OOW repairs YES, to consult the specic exploded-view of the

Milk Island on website

List of principal assembly present in all our coee machines

1.5 Service POLICY grid as used for coee machines

For IN WARRANTY repairs is raccomanded to use when and where possible the single compo-

nents, available in the exploded views of the coee machines or of the specic components. If you

nd the information “SEE THE EXPLODED VIEW E........” in the assembly description eld, 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 specic Symptom Cure that include this possibili-

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

4219.460.3174.1 REV01

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4219.460.3174.1 REV01

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4219.460.3174.1 REV01

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4219_460_3173_1_Leaet_A5_v1.indd 4-1

GAGGIA VELASCA 01 INTRODUCTION

4/6

1.6.1 External machine parts (CMF)

1Coee bean hopper lid

2Coee bean hopper

3 Power cord socket

4 Water tank

5Pre-ground coee compart-

ment

6Grinder adjustment knob

7 Control panel

8Coee grounds container

9 Dispensing spout

10 Drip tray

11 Drip tray cover

12 Drip tray full indicator

13 Espresso button

14 Espresso lungo button

15 Aroma strength button

16 Standby button

17 Menu button

18 Hot water button

19 Steam button

20 Power cord

21 Cleaning brush (for specic

types only)

22 Grease for the brew group

(for specic types only)

23 Pre-ground coee measur-

ing spoon

24 Water hardness test strip

25 Coee residues drawer

26 Brew group

27 Steam wand

28 Classic milk frother

26 25

10 11

13 19

14 18

21 22

4219.460.3172.1 REV01

4219_460_3172_1_Leaet_A5_v1.indd A5 V 14/07/15 08:29

4219.460.3172.1 REV01

4219_460_3172_1_Leaet_A5_v1.indd A5 V 14/07/15 08:29

4219.460.3172.1 REV01

4219_460_3172_1_Leaet_A5_v1.indd A5 V 14/07/15 08:29

4219_460_3173_1_Leaet_A5_v1.indd 4-1

GAGGIA VELASCA 01 INTRODUCTION

5/6

1.6.2 External machine parts (OTC)

1Coee bean hopper lid

2Coee bean hopper

3 Power cord socket

4 Water tank

5Pre-ground coee compart-

ment

6Grinder adjustment knob

7 Control panel

8Coee grounds container

9 Dispensing spout

10 Drip tray

11 Drip tray cover

12 Drip tray full indicator

13 Espresso button

14 Espresso lungo button

15 Aroma strength button

16 Carafe quick clean button

17 Standby button

18 Menu button

19 Special drinks button

20 Milk froth button

21 Cappuccino button

22 Power cord

23 Cleaning brush (for specic

types only)

24 Grease for the brew group

(for specic types only)

25 Pre-ground coee measur-

ing spoon

26 Water hardness test strip

27 Coee residues drawer

28 Brew group

29 Milk carafe

30 Hot water dispensing spout

1716 18

28 27

10 11

13 21

14 20

23 24

GAGGIA VELASCA 01 INTRODUCTION

6/6

1.6.3 Internal machine parts

Turbine

Pump

Safety

valve

PW/CPU P.C.B.

Coee grinder

motor

motor resistance

grinder

Valve

Grinding adjustment insert

Boiler

Coee grinder

Boiler pin

GAGGIA VELASCA

CHAPTER 2

TECHNICAL

SPECIFICATIONS

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