   NW = -1000 ;
   PIR = 0 ;
   dustDensity = -1000 ;
-  HO = '0' ;
+  HO = 0 ;
+  HL = 0;
+  
+  unihost = 0;
+  rsphost = 0;
+  
+  unitot = 0;
+  rsptot = 0;
 
   OLD_H  = -1000 ;
   OLD_T1 = -1000 ;

  lcd.createChar(5, pirfill);
  lcd.createChar(6, powericon);
  lcd.createChar(7, nemoicon);
  /*
  lcd.createChar(8, watticon);
  */

  lcd.setCursor(0, 1);
  lcd.write(1);


  lcd.setCursor(8, 2);  // power
  lcd.write(6);

  lcd.setCursor(0, 3);  // nemo
  lcd.write(7);
