Service Manual
Revision 00 June 2010
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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 specications
2.1. Technical specications 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
8
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
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