Franke A300 - Requirements of the Water Supply; Water Connection

Franke Kaffeemaschinen AG
User manual A300 27
Counter feedthrough Clearances at the top and rear
Installation | 6
Minimum clearances
– To the rear wall: 50 mm
– Above: 200 mm (for filling and removal of the bean hopper)
– To the right: 100 mm (for opening the door)
6.3 Requirements of the water supply
6.3.1 Water connection
Water pressure
80–800 kPa (0.8–8.0 bar)
Flow rate
> 0.1 l/sec
Water temperature
< 25 °C
Connection to the mains water connection
Union nut G3/8 and metal hose l = 1.5 m
Only connect with the hose kit provided
– The mains water connection must meet the requirements of the technical data and comply with applicable
federal, state, and local regulations.
– The mains water connection must have a backflow prevention device.
– The mains water connection must be equipped with a shut-off valve and a check valve with an upstream filter
accessible for inspection. It must be possible for the filter to be removed for cleaning.
– Water from a decalcification system must not be used.
– Filter with at least 100 loops/inch (UL)
6.3.2 Water quality