This device can be used by children aged 8 upwards and by persons with physical, sensory, or mental disabilities, or who have inadequate experience and knowledge if they are supervised or if they have received adequate instruction in how to use the device safely and understand the associated risks. Children may not play with this device. Children may not clean or carry out any user maintenance if unsupervised. • Children are to be supervised in order to make sure that they do not play with this device. • ! Attention: It is forbidden to install the control box in a closed switch cabinet or behind a wooden panelling!