 
   //read values, especially potentiometer values, incase of restart
   readValues(0,true);
+  readConfigSensors();
   alertLevel = tempLimitPotValue;
   humLevel = humLimitPotValue;
 


//global internally used
int8_t  maxC = 125, minC = -125;
volatile uint8_t tempLimitPotValue = 0; //these values vary, use when set
volatile uint8_t humLimitPotValue = 0;  //these values vary, use when set
uint8_t buttonState = LOW;
uint8_t alertLevel  = 30; //alert level for temp stored from tempLimitPotValue
uint8_t humLevel    = 80; //alert level for humidy stored from humLimitPotValue
uint8_t updateValuesCntr = 0;
unsigned long lastTimeReadValues = 0;

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(DALLAS_ONE_WIRE);

}

void displaySetup() {
  readConfigSensors();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("T:");
