ONE
3
CONTENTS
SERVICE PROGRAMMING_2B 16
· User interface 2B 16
· Stand-by status (OFF) 16
· Factory preset 17
· Service menu – Access & browsing 17
· Programming home screen name 18
· Enabling / Disabling ECO mode 18
· Adjusting ECO mode temperature setting 19
· Programming group boiler dispensing temperature oset 19
· Enabling / disabling Pressure Proling 20
· Adjusting GSP (Gradual Soft Preinfusion) starting pump voltage 20
· Programming lter and service/cleaning alarms 21
· Programming the boiler heating priority 21
· Enabling / disabling water tank alarms 22
· Adjusting water tank lling time-out 23
· Adjusting water tank lling delay 23
· Programming steam boiler level probe sensitivity 24
· Enabling / Disabling installation start-up program 24
· Programming service menu password 25
HYDRAULIC DIAGRAMS 26
· ONE 1B PID VP 26
· ONE 2B PID VP 27
· ONE 2B PID RP-GSP 28
· ONE 2B PID RP-LFPP 29
ELECTRICAL DIAGRAMS 30
· ONE 1B Dual - 240V 30
· ONE 2B Dual - 240V 32
· ONE 2B Dual R-GSP - 240V 34
· ONE 2B Dual R-LFPP - 240V 36
· ONE 1B Dual - 110V 38
· ONE 2B Dual - 110V 40
· ONE 2B Dual R-GSP - 110 42
· ONE 2B Dual R-LFPP - 110 44
MACHINE ALERTS 46
Thank you for choosing an ONE espresso machine. We hope you enjoy it!