Check / Set Pump Pressure - Animo OptiBean Service Book

6.7 Check / set the pump pressure
WARNING
• Pressurised hot water! Do not remove components
like valves, couplings, plugs and hoses before
depressurising the boiler system.
1. Activate the shut down menu in the service
menu 2.14 Installation / shut down and
following the instructions on the display.
2. For just releasing the pressure in the boiler it is not
necessary to disconnect the supply hose. Press
enter (v)
Shut down
remove
supply hose
press enter (v)
stop? press x
Shut down
remove
drain plug
press enter (v)
stop? press x
3. Stop the process, the boiler is now depressurised.
4. Remove the rear wall. Take the drain hose out of the
holder and remove the plug (press the metal ring in
to unlock the plug).
5. Connect the manometer to the boiler inlet using the
8 mm hose.
6. Activate the menu
2.7 Hardware test
│
└── 2.7.02 Calibration water systeem
│
└─── Pump
7. Start the pump by pressing the Test button (recipe
key 11) on the front panel.
8. Set the correct espresso pressure (10 bar) with the
adjustment screw on the pump housing. Anti-
clockwise: less pressure / Clockwise: more
pressure.
To stop the measurement; press any button
Shut down
boiler
depressurising
moment please
78
OptiBean /OptiBean XL
Required equipment and tools:
• Crosshead screwdriver
• Service kit [1001365]
(measuring cup, hose, manometer)
10 bar
2015/09 Rev. 1.2