diff --git a/platformio.ini b/platformio.ini
index 80db230..427eb99 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,7 +8,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:wt32-eth01]
+[env:satitm]
 platform = espressif32
 board = wt32-eth01
 framework = arduino
diff --git a/src/config.hpp b/src/config.hpp
index 3984d65..fce843e 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -5,7 +5,7 @@
  *                 Variants                    *
  ***********************************************/
 // @note You can use -D flag to define the variant and comment out the line below
-#define AC_TYPE AC_TYPE_M1M2
+#define AC_TYPE AC_TYPE_CEILING
 
 /***********************************************
  *               Pin Definitions               *
@@ -32,7 +32,7 @@
 // @note The infrared codes are defined in ir_codes.hpp and ir_codes.cpp
 
 // Air Conditioner Type for First and Second Year Classrooms
-#if AC_TYPE == AC_TYPE_M1M2
+#if AC_TYPE == AC_TYPE_DUCTED
 #define AC_MIN_TEMP 15
 #define AC_MAX_TEMP 30
 #define AC_MODES 3
@@ -42,7 +42,7 @@
 #endif
 
 // Air Conditioner Type for Third, Fourth, Fifth, and Sixth Year Classrooms
-#if AC_TYPE == AC_TYPE_M3M4M5M6
+#if AC_TYPE == AC_TYPE_CEILING
 #define AC_MIN_TEMP 16
 #define AC_MAX_TEMP 32
 #define AC_MODES 3
diff --git a/src/constants.hpp b/src/constants.hpp
index 8887a7d..190d86e 100644
--- a/src/constants.hpp
+++ b/src/constants.hpp
@@ -1,4 +1,4 @@
 #pragma once
 
-#define AC_TYPE_M1M2 0
-#define AC_TYPE_M3M4M5M6 1
\ No newline at end of file
+#define AC_TYPE_DUCTED 0
+#define AC_TYPE_CEILING 1
\ No newline at end of file
diff --git a/src/ir_codes.cpp b/src/ir_codes.cpp
index f84d580..488f6e9 100644
--- a/src/ir_codes.cpp
+++ b/src/ir_codes.cpp
@@ -1,5 +1,5 @@
 #include "ir_codes.hpp"
-#if AC_TYPE == AC_TYPE_M1M2
+#if AC_TYPE == AC_TYPE_DUCTED
 const uint16_t ir_code_cool[4][16][91] = {
     // Fan Speed Auto
     {
@@ -106,7 +106,7 @@ size_t getInfraredCode(uint8_t mode, uint8_t fan_speed, uint8_t temperature_inde
 }
 #endif
 
-#if AC_TYPE == AC_TYPE_M3M4M5M6
+#if AC_TYPE == AC_TYPE_CEILING
 const uint16_t ir_code_cool_low[17][359] = {
     {5125, 2082, 439, 1723, 440, 641, 439, 641, 440, 642, 439, 1722, 440, 640, 440, 642, 439, 641, 440, 641, 440, 1722, 440, 641, 439, 1723, 440, 1721, 440, 641, 440, 1722, 439, 1722, 440, 1722, 439, 1723, 440, 1721, 440, 642, 439, 1722, 440, 641, 439, 642, 440, 641, 439, 642, 440, 640, 441, 640, 440, 1722, 440, 1721, 441, 641, 439, 641, 440, 642, 439, 641, 440, 641, 440, 1722, 439, 641, 440, 641, 440, 641, 440, 641, 440, 641, 440, 641, 440, 641, 440, 640, 441, 640, 440, 642, 440, 641, 440, 640, 440, 641, 440, 641, 440, 1722, 439, 1722, 440, 1722, 440, 1721, 441, 640, 440, 641, 441, 640, 440, 29354, 5144, 2081, 441, 1721, 440, 642, 439, 641, 440, 641, 440, 1722, 439, 641, 440, 641, 440, 641, 440, 640, 441, 1722, 439, 641, 440, 1722, 439, 1723, 440, 641, 440, 1721, 440, 1722, 440, 1722, 439, 1723, 438, 1723, 441, 640, 440, 1722, 439, 642, 439, 642, 439, 642, 439, 642, 439, 641, 440, 641, 439, 1722, 440, 1722, 440, 642, 439, 642, 438, 642, 439, 642, 439, 642, 439, 642, 439, 642, 439, 641, 440, 641, 439, 642, 439, 642, 439, 1722, 416, 1746, 439, 642, 440, 641, 439, 1723, 439, 1722, 440, 1722, 439, 641, 440, 642, 439, 642, 439, 641, 440, 642, 438, 642, 439, 642, 439, 642, 439, 641, 440, 1722, 438, 643, 439, 643, 466, 614, 439, 642, 439, 1722, 440, 641, 415, 666, 439, 642, 439, 642, 439, 642, 438, 642, 439, 643, 426, 654, 439, 643, 414, 666, 438, 643, 466, 615, 467, 613, 439, 642, 416, 666, 415, 665, 416, 665, 438, 643, 439, 641, 417, 1745, 440, 1722, 439, 1723, 415, 666, 415, 666, 415, 665, 415, 666, 440, 1722, 416, 665, 438, 1723, 416, 665, 467, 1695, 415, 666, 416, 665, 416, 665, 415, 666, 415, 666, 465, 615, 416, 666, 414, 666, 416, 665, 415, 666, 415, 665, 415, 667, 414, 666, 415, 666, 415, 666, 439, 642, 415, 1747, 415, 665, 416, 665, 466, 1696, 415, 666, 466, 615, 466, 614, 416, 1747, 438, 1723, 415, 1747, 415, 1746, 416},
     {5125, 2083, 440, 1721, 440, 641, 440, 641, 440, 641, 440, 1722, 440, 641, 439, 642, 439, 642, 439, 642, 439, 1722, 440, 641, 439, 1723, 439, 1723, 439, 642, 438, 1722, 441, 1721, 440, 1722, 439, 1723, 440, 1721, 440, 642, 439, 1723, 439, 641, 439, 642, 440, 641, 439, 642, 439, 642, 439, 641, 440, 1721, 441, 1722, 439, 642, 439, 642, 439, 641, 440, 641, 440, 641, 439, 1723, 440, 641, 439, 642, 439, 642, 439, 642, 439, 645, 436, 641, 439, 642, 440, 641, 439, 642, 439, 642, 440, 640, 440, 641, 440, 641, 439, 641, 440, 1723, 439, 1722, 439, 1723, 440, 1722, 439, 642, 439, 641, 440, 641, 440, 29356, 5142, 2082, 439, 1722, 440, 641, 440, 641, 440, 641, 440, 1721, 440, 641, 440, 641, 440, 642, 439, 641, 440, 1722, 440, 641, 439, 1722, 440, 1721, 441, 641, 440, 1722, 440, 1722, 439, 1722, 440, 1721, 441, 1721, 440, 642, 439, 1722, 440, 641, 439, 642, 439, 641, 440, 642, 439, 641, 440, 641, 440, 1722, 439, 1723, 439, 642, 439, 641, 440, 641, 440, 641, 440, 641, 440, 641, 440, 640, 440, 642, 440, 640, 440, 641, 440, 641, 440, 1721, 441, 1721, 440, 641, 440, 641, 440, 1722, 440, 1722, 439, 1722, 440, 641, 440, 641, 440, 641, 440, 640, 441, 641, 439, 641, 440, 641, 440, 642, 439, 641, 440, 1722, 440, 641, 439, 642, 440, 640, 440, 641, 440, 1722, 439, 642, 439, 641, 439, 643, 439, 641, 440, 641, 440, 641, 440, 641, 440, 640, 440, 642, 439, 641, 440, 642, 439, 641, 440, 641, 439, 642, 440, 641, 440, 640, 444, 638, 439, 641, 440, 641, 440, 641, 440, 641, 440, 641, 440, 1721, 440, 642, 439, 641, 440, 641, 440, 1721, 440, 642, 439, 1722, 440, 642, 439, 1722, 440, 641, 440, 641, 440, 641, 439, 641, 440, 641, 440, 642, 439, 641, 440, 641, 440, 640, 440, 641, 440, 642, 439, 641, 441, 640, 440, 641, 440, 641, 439, 642, 440, 1722, 440, 640, 440, 641, 440, 1722, 440, 1722, 439, 641, 440, 641, 440, 1721, 441, 1722, 439, 1722, 440, 1722, 440},
diff --git a/src/ir_codes.hpp b/src/ir_codes.hpp
index 4be70cc..4cfc178 100644
--- a/src/ir_codes.hpp
+++ b/src/ir_codes.hpp
@@ -7,14 +7,14 @@
 // Function to retrieve the IR code for the given mode, fan speed and temperature
 size_t getInfraredCode(uint8_t mode, uint8_t fan_speed, uint8_t temperature_index, const uint16_t **codePtr);
 
-#if AC_TYPE == AC_TYPE_M1M2
+#if AC_TYPE == AC_TYPE_DUCTED
 // IR codes for the remote control
 extern const uint16_t ir_code_cool[4][16][91];
 extern const uint16_t ir_code_fan[4][91];
 extern const uint16_t ir_code_off[91];
 #endif
 
-#if AC_TYPE == AC_TYPE_M3M4M5M6
+#if AC_TYPE == AC_TYPE_CEILING
 extern const uint16_t ir_code_cool_low[17][359];
 extern const uint16_t ir_code_cool_high[17][359];
 extern const uint16_t ir_code_off[359];