You will need a Phillips screwdriver for the replacement. Replace the meter with the machine powered off.
Steps to access the meter:
Remove the drip tray ;
Unscrew the screws securing the dispensing window;
Unscrew the nut of the cup sensor;
Carefully pull the dispensing window towards you and remove it.
The water meter is located on the cooler's outlet pipe:
ATTENTION! The meter model may differ from the one shown in the photo. Before replacing, check which meter is installed in your machine.
Before removing the meter, photograph its wiring. Note the position of the water-flow direction arrow .
To replace the meter:
Remove the clips of the meter connections.
Press the plastic ring and pull the PVC hose out of the meter connection on both sides. ATTENTION! There may be a small amount of water inside the meter. Be careful not to let water reach the wiring.
Disconnect the meter connector .
When fitting the new meter, mind the water-flow direction arrow .
Insert the PVC hose into the meter connection. Press the hose and push it in until the connection locks.
Pull the hose back slightly and fit the connection clips .
Reconnect the meter connector .
At this stage, check the meter connections for leaks. Switch on the machine and place a container under the pour hoses. Run the mixer flushes and inspect the water-meter connections. If leaks appear, switch off the machine and reconnect the PVC hoses to the connections.
When finished, reboot the machine with the CONTROLLER REBOOT button and run the water-dosing calibration.