 float temperatureShack = -999;
 
 // Set the temperature limits when equipment (relais) will be shut off
-const int TEMP_TX_LIMIT_HIGH = 45; //deg Celcius - upper hysteresis level
-const int TEMP_TX_LIMIT_LOW = 40; //deg Celcius -  lower hysteresis level
+const int TEMP_TX_LIMIT_HIGH = 60; //deg Celcius - upper hysteresis level
+const int TEMP_TX_LIMIT_LOW = 55; //deg Celcius -  lower hysteresis level
 
 const int TEMP_CABINET_LIMIT_HIGH = 45; //deg Celcius - upper hysteresis level
 const int TEMP_CABINET_LIMIT_LOW = 40; //deg Celcius -  lower hysteresis level

void getADCValues(void){
  //substract the last reading  
  adc_12v_total -= adc_12v[adc_index];
  adc_5v_total -= adc_5v[adc_index];
  adc_vswr_forward_total -= adc_vswr_forward[adc_index];
  adc_vswr_return_total -= adc_vswr_return[adc_index];
  
  adc_12v[adc_index] = analogRead(ADC_12V);
  adc_5v[adc_index] = analogRead(ADC_5V);
  adc_vswr_forward[adc_index] = analogRead(ADC_VSWR_FORWARD);
  adc_vswr_return[adc_index] = analogRead(ADC_VSWR_RETURN);


  adc_12v_total += adc_12v[adc_index];
  adc_5v_total += adc_5v[adc_index];
  adc_vswr_forward_total += adc_vswr_forward[adc_index];
  adc_vswr_return_total += adc_vswr_return[adc_index];


{
  //startup
  
  //enable all relais on start first 230V, then 12V
  setRelais230v(true);
  getTemperature();  // #1 (3 measurements needed due to averaging)
  delay(2000);
  getTemperature();  // #2
  delay(2000);
  getTemperature();  // #3
  setRelais12v(true);
  delay(4000);

  Timer1.attachInterrupt(checkLimits); //bind function to timer interrupt
  
  char inBytes[20]; 
   
  //main Loop
  while(true){
    
    //read commands comming through USB Serial Interface
    if (Serial.available() > 0){
