Expobar ONYX Operation & User’s Manual

42 Activating automatic cleaning The machine has an automatic cleaning function (useful for daily flushing and weekly cleaning) which can be activated as follows: 1. Turn the machine off at the main power switch. 2. Press and hold the 2 Short Espressos button while turning the main switch back on. Hold the button for a few seconds until the machine starts the cleaning cycle. The display will show “Cleaning”. The cleaning cycle lasts for about one minute. 3. Repeat for each brewing group. Note: When using this function to perform the weekly cleaning with espresso machine det ...

16 MODEL 2-spout portafilter 1-spout portafilter 55-cm inlet hose Blind gasket Drainage tube (150 cm) ONYX 3GR 3 unit 1 unit 1 unit 1 unit 1 unit TECHNICAL SPECIFICATIONS ONYX 3GR Compliance codes: ECGF-H41B-12AO (Standard) ECGF-H41B-22AO (Take Away) Temperature control system: PID control Dispensing control system: Display control + individual group programming capability Steam wand: 2 units Turbo steamer: not available Hot water outlet: 1 unit Boiler system: 1 steam boiler Boiler operating pressure: 0.8 to 1.2 bar Steam boiler operating volume: 17.5L Power rating: 380-415V 3N ...

30 The portafilter set Inserting the portafilter in the group Installed correctly. Portafilter is not fully inserted. Group gasket is worn out and needs to be replaced. Filter basket locking spring Filter basket Portafilter spring slot Double espresso portafilter and filter basket (14g) Single espresso portafilter and filter basket (7g) Align the portafilter's two flanges with the two slots in the group housing. Insert the portafilter and rotate it counterclockwise until the handle is approximately perpendicular to the face of the coffee machine. OPERATION ...

45 USER PROGRAMMING - ONYX Pro Adjusting dose programming Use the following steps to program the espresso brew dosages for each brewing group and drink button (each button can be programmed for a different dosing time if desired): 1. Press the Settings button for six seconds until the user programming menu appears on the touchscreen. 2. Press the Dose Programming button, then press the drink button to be programmed on each brewing group. 3. Use the + and - buttons to adjust the dosing volume to the desired amount, repeat for each drink button. 4. Then press the Exit button to c ...

49 MACHINE ALERTS Fault in flow meter X / Flow fault detected in counter X If the electronic control panel does not receive a pulse from the flow meter (coffee too fine or flow meter fault) within 5 seconds of pressing one of the espresso buttons, the light for the dose selected will start to flash. To disable it, press the dose button again. Flow meter Gr. X Check that the machine is receiving water. If boiler filling time exceeds the programmed time (2 minutes), all of the drink buttons lights will flash and the machine will be disabled. To re-enable it, turn the machine off ...

5 MANUAL REVISIONS Rev. # Date TSB# Description 01 April 12, 2017 None First draft released for technical review. 02 May 25, 2017 None Tech review comments addressed, content edited. 03 Aug. 04, 2017 None Update machine dimensions. Add compliance code information. 04 05 06 07 08 09 10 ...

14 TECHNICAL SPECIFICATIONS ONYX 2GR Compliance codes: EBEE-D41B-12AO (Standard) EBEE-D41B-22AO (Take Away) Temperature control system: PID control Dispensing control system: Display control + individual group programming capability Steam wand: 2 unit Turbo steamer: not available Hot water outlet: 1 unit Boiler system: 1 steam boiler Boiler operating pressure: 0.8 to 1.2 bar Steam boiler operating volume: 11.5L Power rating: 220-240V 1N~ 3350W 50-60 Hz Water connection: 3/8” Internal thread Height, width, depth: 520, 720, 585mm Machine weight: 67kg Ambient noise: < 70 db ONYX ...