       }
       else if (num >= 1 && num <= 3)
       {
-        if (AC_TYPE == 0 && num == 3)
+        if (AC_CONF_TYPE == 0 && num == 3)
         {
           return;
         }

// AC
#define IR_RX_PIN 14
#define IR_TX_PIN 2
#define AC_TYPE 1
#define AC_HEATING 0
#define AC_ON_MIN 5
#define AC_OFF_MIN 3

volatile struct
{

  msg += "off -> ac off\n";
  msg += "ton -> timer start with ac on\n";
  msg += "[18 ~ 30] -> temperature set\n";
  if (AC_CONF_TYPE == 0)
  {
    msg += "[0 ~ 2] -> flow set(low/mid/high)\n";
  }
