{
    "device_type":"Varmann QTherm",
    "device":{
    "name":"Varmann QTherm",
    "id":"varmann",
    "max_read_registers":0,
    "channels":[{
        "name":"Fan Speed",
        "reg_type":"holding",
        "readonly":false,
        "address":6,
        "type":"range",
        "format":"s16",
        "max": 100
    },
	{
	    "name":"Heating valve",
        "reg_type":"holding",
        "readonly":false,
        "address":7,
        "type":"switch"     
    }    
  ]
}
}