Marco Ecoboiler - Page 2

Service Manual 1000660 T5 1000661 T10 1000665 PB5 1000666 PB10 Ecoboiler 231109.doc Page 2 of 22
CONTENTS:
PAGE
1. INTRODUCTION 3
2. SAFETY INSTRUCTIONS 4
3. BASIC INSTRUCTIONS 5
3.1. Installation Details 5
3.2. Operation 5
3.3. Temperature Calibration 6
3.4. Time/Volume Dispense Calibration 7
3.5. Troubleshooting 7
3.6. Maintenance 8
3.7. Cleaning 8
3.8. Limescale 8
3.9. Cautions and Safety Tips 8
4. TECHNICAL DATA 9
4.1. General Description 9
4.2. External Arrangement 9
4.3. Access to internal components 10
4.4. Internal Arrangement 12
4.5. PCBs 12
4.5.1. PCB Layout 12
4.5.2. PCB Ecoboiler Control – 1600345 13
4.5.3. PCB Ecoboiler Display 5L – 1600348 14
4.5.4. PCB Ecoboiler Display 10L – 1600349 14
4.6. Troubleshooting – Diagnostic guide 15
4.7. Tank Components 16
4.8. Descaling procedure 17
4.9. Wiring Diagram 1000660 Ecoboiler T5 18
4.10. Wiring Diagram 1000661 Ecoboiler T10 19
4.11. Wiring Diagram 1000665 Ecoboiler PB5 20
4.12. Wiring Diagram 1000666 Ecoboiler PB10 21
4.13. Spare Parts List 22