COFFEtek VITRO S2 Series, Technical Manual

Page: 51 / 71

51 28/02/2017 Revision 1 VITRO S2/3
DESCALING THE TANK
WARNING
ENSURE THAT THE TANK IS FLUSHED WITH COLD WATER
BEFORE ATTEMPTING TO HANDLE IT.
18.
If the tank requires descaling, proceed as follows:

Isolate the machine from the electrical supply.

Flush the tank with cold water.

Remove the tank, taking note of the connections, which have been removed.

Remove the solenoid operated valves and the thermostat probe from the tank.

Check the heater element for signs of deterioration. Replace if necessary.

Descale the tank in the approved manner.

After descaling, flush the tank thoroughly with cold water, refit the solenoid operated
valves and thermostat probe, and install and reconnect the tank to the machine.

Restore the electrical supply to the machine and carry out a test of the quality of each
beverage before returning the machine to operational use.