(2) Carbonate hardness shall not exceed 5-6°dKH (German carbonate hardness) or 8.9-10.7°fKH
(French carbonate hardness), and the total hardness value must always be higher than the carbonate
hardness.
(3) The minimum carbonate hardness is 5°dKH or 8.9°fKH. pH value has to be between 6.5 and
7.
5.2 Installing the milk tube
Step 1:Find the milk tube and insert one end into the tube port.
Step 2: Insert the other end into the hole on the drip tray.
5.3 Connecting the appliance
Connect the appliance to an efficiently earthed and correctly installed socket.