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11.3 Connecting the water supply
D
Observe the national guidelines for the water connection.
D
For a water hardness of over 5
°
dkH (carbonate hardness), we recommend that
you have to install a water softener in the water inlet line. Observe the
instructions on installing and using the water softener.
D
We recommend to install an electronic water monitor to guard against water
damage.
D
A water tap and water filter must be installed in an easily accessible position
upstream of the water inlet hose.
D
Use a fabric pressure hose which does not corrupt taste to extend the supply
hose. The diameter must not be smaller than the supply hose fitted at the
factory.
D
Before connecting, rinse through the water line and the fabric pressure hose so
that no dirt particles enter the coffeemachine.
D
Check all connections for leaks.
D
Maximum water line pressure: 1.0 MPa (10 bar).
D
Minimum flow pressure: 0.3 MPa (3 bar).
D
Water temperature: up to approx. 40
°
C.
11.4 Connecting the water outlet
D
Install a stench trap on the drainage hose (siphon).
D
Lay the hose with a gradient to the drain.
D
Seal and secure the hose at the drainage pipe.
D
The inlet and drainage hoses must not be bent or squashed.
