
22017/09 Rev. 0.0
OptiFresh (Bean) Touch
TABLE OF CONTENTS
FOREWORD ........................................................................................................................... 6
1. INTRODUCTION OPTIFRESH TOUCH ................................................................................. 7
1.1 Principles of operation..................................................................................................... 8
1.2 Model code...................................................................................................................... 9
2. FIRST MENU SETTINGS AFTER INSTALLATION .......................................................... 10
2.1 User interface during free vend..................................................................................... 14
2.2 User interface when payment system is connected...................................................... 15
2.3 User interface drink selection screens
2.4 How to program a recipe?............................................................................................. 16
2.5 How to correct a recipe? ............................................................................................... 17
2.6 How to measure the weight of an ingredient only? ....................................................... 18
2.7 Adjustment rules
2.7.1 Brewer ............................................................................................................. 19
2.7.2 Brewer automatic pause (NEW!
Brewer positions .............................................................................................. 20
Brewer start/ / pause Coffee <120ml
Brewer start/ / auto pause Coffee >120ml
2.7.3 Grinder (OptiFresh Bean) ................................................................................ 21
Run in period grinding discs
Grinding ideal
Grinding too coarse
Grindingtoone
2.7.4 Coffee Waste ................................................................................................... 23
Hand dry (Ideal)
Too wet
Waste falls from the left side
2.7.5 Troubleshooting ............................................................................................... 24
2.8 Detailed recipe settings................................................................................................. 26
2.9 Timebar recipe settings
3. PRINCIPLES OF OPERATION............................................................................................. 27
3.1 Water management ...................................................................................................... 28
3.2 Components.................................................................................................................. 29
Inlet valve / Boiler / Steam thermostat / Dispensing valve / Sold state relais
Fresh brew coffee canister / ingredient motor ................................................. 25
Bean canister / coffee grinder / Freshbrew group / Drive unit
Cup detection sensor / Ingredient and mixer system ...................................... 26
Water vapour drain system / Door switches
3.3 Cup detection (optional)................................................................................................ 31
3.4 Freshbrew group........................................................................................................... 33
3.4.1 Operation......................................................................................................... 34
3.4.2 Wiper tension adjustment ................................................................................ 35
3.4.3 Wiper adjustment tips ...................................................................................... 36
3.4.4 Removing the brewer group ............................................................................ 37
3.5 Drive unit....................................................................................................................... 38
3.5.1 Operation......................................................................................................... 39
3.5.2 Shear pin
3.5.3 Removing the drive unit