Samsung WW22K6800A Série Manuel D'utilisation page 24

Installation
24 English
5. Connect the other ends of the water
hoses to the corresponding inlets on the
rear of the machine as specified. Make
sure the hot water hose is connected to
the hot inlet, and the cold water hose to
the cold inlet.
6. Repeat step 2 above on the other
fittings. Make sure both water hoses
are connected properly. See the '4C'
information code for troubleshooting.
7. Open both faucets, and check if there is
a leak.
NOTE
If you do not want to use the hot water
hose, insert the inlet cap into the hot water
inlet. In this case, you must select Tap Cold
for the water temperature. All other water
indicators turn off.