10 Washing tips 10.5 Saving energy and water  • Use the maximum wash load capacity of the particular programme.  • Select «Pre-wash» or «Soaking» only for washing that is heavily soiled or stained. • For lightly soiled washing without staining select the main  20  programme or the additional «Sprint» function. Spin speed How much energy is consumed by subsequent tumble drying depends on the spin speed set. The higher the spin speed set, the lower the level of residual moisture in the washing at the end of the programme.  rpm Residual moisture in cotton fabrics in % 1500 ~44 1400 ~47 1200 ~52 1000 ~60 800 ~70 600 ~90 400 ~110 Automatic door opener Use the appliance with the automatic door opener turned on. In this way, when the appliance door opens the appliance immediately enters the lowest possible stand-by power consumption state. 65