diff --git a/PanasonicAltDKEHeatpumpIR.cpp b/PanasonicAltDKEHeatpumpIR.cpp
new file mode 100644
index 0000000..def187c
--- /dev/null
+++ b/PanasonicAltDKEHeatpumpIR.cpp
@@ -0,0 +1,247 @@
+#include <PanasonicAltDKEHeatpumpIR.h>
+
+// This is a protected method, i.e. generic Panasonic instances cannot be created
+PanasonicAltDKEHeatpumpIR::PanasonicAltDKEHeatpumpIR() : HeatpumpIR()
+{
+  static const char PROGMEM model[] PROGMEM = "panasonic_dke";
+  static const char PROGMEM info[]  PROGMEM = "{\"mdl\":\"panasonic_dke\",\"dn\":\"Panasonic DKE\",\"mT\":16,\"xT\":30,\"fs\":6}";
+
+  _model = model;
+  _info = info;
+
+  _panasonicModel = PANASONIC_DKE;
+}
+
+
+// Panasonic DKE/NKE/JKE numeric values to command bytes
+void PanasonicAltDKEHeatpumpIR::send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd)
+{
+  send(IR, powerModeCmd, operatingModeCmd, fanSpeedCmd, temperatureCmd, swingVCmd, swingHCmd, false);
+}
+
+// Panasonic DKE/NKE/JKE numeric values to command bytes
+void PanasonicAltDKEHeatpumpIR::send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd, bool ionizerCmd)
+{
+  // Sensible defaults for the heat pump mode
+
+  uint8_t operatingMode = PANASONIC_AIRCON2_TIMER_CNL;
+  uint8_t fanSpeed      = PANASONIC_AIRCON2_FAN_AUTO;
+  uint8_t temperature   = 23;
+  uint8_t swingV        = PANASONIC_AIRCON2_VS_UP;
+  uint8_t swingH        = PANASONIC_AIRCON2_HS_AUTO;
+
+  switch (powerModeCmd)
+  {
+    case POWER_ON:
+      operatingMode |= PANASONIC_AIRCON2_MODE_ON;
+      break;
+    case POWER_OFF:
+      operatingMode |= PANASONIC_AIRCON2_MODE_OFF;
+      break;
+  }
+
+  switch (operatingModeCmd)
+  {
+    case MODE_AUTO:
+      operatingMode |= PANASONIC_AIRCON2_MODE_AUTO;
+      break;
+    case MODE_HEAT:
+      operatingMode |= PANASONIC_AIRCON2_MODE_HEAT;
+      break;
+    case MODE_COOL:
+      operatingMode |= PANASONIC_AIRCON2_MODE_COOL;
+      break;
+    case MODE_DRY:
+      operatingMode |= PANASONIC_AIRCON2_MODE_DRY;
+      break;
+    case MODE_FAN:
+      operatingMode |= PANASONIC_AIRCON2_MODE_FAN;
+      temperatureCmd = 27; // Temperature is always 27 in FAN mode
+      break;
+    case MODE_MAINT: // Maintenance mode is just the heat mode at +8 or +10, FAN5
+      operatingMode |= PANASONIC_AIRCON2_MODE_HEAT;
+	  temperature = 10; // Default to +10 degrees
+	  fanSpeedCmd = FAN_5;
+      break;
+  }
+
+  switch (fanSpeedCmd)
+  {
+    case FAN_AUTO:
+      fanSpeed = PANASONIC_AIRCON2_FAN_AUTO;
+      break;
+    case FAN_1:
+      fanSpeed = PANASONIC_AIRCON2_FAN1;
+      break;
+    case FAN_2:
+      fanSpeed = PANASONIC_AIRCON2_FAN2;
+      break;
+    case FAN_3:
+      fanSpeed = PANASONIC_AIRCON2_FAN3;
+      break;
+    case FAN_4:
+      fanSpeed = PANASONIC_AIRCON2_FAN4;
+      break;
+    case FAN_5:
+      fanSpeed = PANASONIC_AIRCON2_FAN5;
+      break;
+  }
+
+  if ( temperatureCmd > 15 && temperatureCmd < 31)
+  {
+    temperature = temperatureCmd;
+  }
+
+  switch (swingVCmd)
+  {
+    case VDIR_AUTO:
+    case VDIR_SWING:
+      swingV = PANASONIC_AIRCON2_VS_AUTO;
+      break;
+    case VDIR_UP:
+      swingV = PANASONIC_AIRCON2_VS_UP;
+      break;
+    case VDIR_MUP:
+      swingV = PANASONIC_AIRCON2_VS_MUP;
+      break;
+    case VDIR_MIDDLE:
+      swingV = PANASONIC_AIRCON2_VS_MIDDLE;
+      break;
+    case VDIR_MDOWN:
+      swingV = PANASONIC_AIRCON2_VS_MDOWN;
+      break;
+    case VDIR_DOWN:
+      swingV = PANASONIC_AIRCON2_VS_DOWN;
+      break;
+  }
+
+  switch (swingHCmd)
+  {
+    case HDIR_AUTO:
+    case HDIR_SWING:
+      swingH = PANASONIC_AIRCON2_HS_AUTO;
+      break;
+    case HDIR_MIDDLE:
+      swingH = PANASONIC_AIRCON2_HS_MIDDLE;
+      break;
+    case HDIR_LEFT:
+      swingH = PANASONIC_AIRCON2_HS_LEFT;
+      break;
+    case HDIR_MLEFT:
+      swingH = PANASONIC_AIRCON2_HS_MLEFT;
+      break;
+    case HDIR_RIGHT:
+      swingH = PANASONIC_AIRCON2_HS_RIGHT;
+      break;
+    case HDIR_MRIGHT:
+      swingH = PANASONIC_AIRCON2_HS_MRIGHT;
+      break;
+  }
+	
+	uint ionizer = ionizerCmd ? PANASONIC_AIRCON2_ION_ON : PANASONIC_AIRCON2_ION_OFF;
+	
+  sendPanasonicLong(IR, operatingMode, fanSpeed, temperature, swingV, swingH, ionizer);
+}
+
+void PanasonicAltDKEHeatpumpIR::send(IRSender& IR, bool quiet, bool powerful)
+{
+	sendPanasonicShort(IR, quiet, powerful);
+}
+
+// Send the Panasonic DKE/JKE/NKE/LKE code
+void PanasonicAltDKEHeatpumpIR::sendPanasonicLong(IRSender& IR, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV, uint8_t swingH, uint8_t ionizer)
+{
+  // Only bytes 13, 14, 16, 17 and 26 are modified
+  static const uint8_t panasonicProgmemTemplate[27] PROGMEM = {
+    0x02, 0x20, 0xE0, 0x04, 0x00, 0x00, 0x00, 0x06, 0x02, 0x20, 0xE0, 0x04, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x0E, 0xE0, 0x00, 0x00, 0x81, 0x00, 0x00, 0x00
+  //   0     1     2     3     4     5     6     7     8     9    10    11    12    13    14   15     16    17    18    19    20    21    22    23    24    25    26
+  };
+
+  // Save some SRAM by having the template in flash
+  uint8_t panasonicTemplate[27];
+  memcpy_P(panasonicTemplate, panasonicProgmemTemplate, sizeof(panasonicTemplate));
+
+  switch(_panasonicModel)
+  {
+    case PANASONIC_DKE:
+      panasonicTemplate[17] = swingH; // Only the DKE model has a setting for the horizontal air flow
+      panasonicTemplate[23] = 0x01;
+      panasonicTemplate[25] = 0x06;
+      break;
+    case PANASONIC_JKE:
+      break;
+    case PANASONIC_NKE:
+      panasonicTemplate[17] = 0x06;
+      break;
+    case PANASONIC_LKE:
+      panasonicTemplate[17] = 0x06;
+      panasonicTemplate[13] = 0x02;
+      break;
+  }
+
+  panasonicTemplate[13] |= operatingMode;
+  panasonicTemplate[14] = temperature << 1;
+  panasonicTemplate[16] = fanSpeed | swingV;
+  panasonicTemplate[22] = ionizer;
+
+	sendPanasonic(IR, panasonicTemplate, 27);
+}
+
+void PanasonicAltDKEHeatpumpIR::sendPanasonicShort(IRSender& IR, bool quiet, bool powerful) {
+  static const uint8_t panasonicProgmemTemplate[16] PROGMEM = {
+    0x02, 0x20, 0xE0, 0x04, 0x00, 0x00, 0x00, 0x06, 0x02, 0x20, 0xE0, 0x04, 0x80, 0x00, 0x00, 0x00
+  //   0     1     2     3     4     5     6     7     8     9    10    11    12    13    14   15  
+  };
+  // Save some SRAM by having the template in flash
+  uint8_t panasonicTemplate[16];
+  memcpy_P(panasonicTemplate, panasonicProgmemTemplate, sizeof(panasonicTemplate));
+	
+	if (quiet) {
+		panasonicTemplate[13] = PANASONIC_AIRCON2_QUIET_M;
+		panasonicTemplate[14] = PANASONIC_AIRCON2_QUIET_L;
+	} else if (powerful) {
+		panasonicTemplate[13] = PANASONIC_AIRCON2_POWERFUL_M;
+		panasonicTemplate[14] = PANASONIC_AIRCON2_POWERFUL_L;
+	}
+	
+	sendPanasonic(IR, panasonicTemplate, 16);
+}
+
+void PanasonicAltDKEHeatpumpIR::sendPanasonic(IRSender& IR, uint8_t * panasonicTemplate, uint8_t templateLength) {
+  // Checksum calculation
+  uint8_t checksum = 0xF4;
+
+  for (int i=0; i<templateLength-1; i++) {
+    checksum += panasonicTemplate[i];
+  }
+
+  panasonicTemplate[templateLength-1] = checksum;
+
+  // 38 kHz PWM frequency
+  IR.setFrequency(38);
+
+  // Header
+  IR.mark(PANASONIC_AIRCON2_HDR_MARK);
+  IR.space(PANASONIC_AIRCON2_HDR_SPACE);
+
+  // First 8 bytes
+  for (int i=0; i<8; i++) {
+    IR.sendIRbyte(panasonicTemplate[i], PANASONIC_AIRCON2_BIT_MARK, PANASONIC_AIRCON2_ZERO_SPACE, PANASONIC_AIRCON2_ONE_SPACE);
+  }
+
+  // Pause
+  IR.mark(PANASONIC_AIRCON2_BIT_MARK);
+  IR.space(PANASONIC_AIRCON2_MSG_SPACE);
+
+  // Header
+  IR.mark(PANASONIC_AIRCON2_HDR_MARK);
+  IR.space(PANASONIC_AIRCON2_HDR_SPACE);
+
+  // Last 19 bytes
+  for (int i=8; i<templateLength; i++) {
+    IR.sendIRbyte(panasonicTemplate[i], PANASONIC_AIRCON2_BIT_MARK, PANASONIC_AIRCON2_ZERO_SPACE, PANASONIC_AIRCON2_ONE_SPACE);
+  }
+
+  IR.mark(PANASONIC_AIRCON2_BIT_MARK);
+  IR.space(0);
+}
diff --git a/PanasonicAltDKEHeatpumpIR.h b/PanasonicAltDKEHeatpumpIR.h
new file mode 100644
index 0000000..88d8009
--- /dev/null
+++ b/PanasonicAltDKEHeatpumpIR.h
@@ -0,0 +1,68 @@
+/*
+    Panasonic DKE/JKE/NKE heatpump control (DKE remote control P/N A75C2616 etc)
+*/
+#ifndef PanasonicAltDKEHeatpumpIR_h
+#define PanasonicAltDKEHeatpumpIR_h
+
+#include <HeatpumpIR.h>
+
+
+// Panasonic DKE, JKE & NKE timing constants (DKE remote control P/N A75C2616)
+#define PANASONIC_AIRCON2_HDR_MARK   3500
+#define PANASONIC_AIRCON2_HDR_SPACE  1800
+#define PANASONIC_AIRCON2_BIT_MARK   420
+#define PANASONIC_AIRCON2_ONE_SPACE  1350
+#define PANASONIC_AIRCON2_ZERO_SPACE 470
+#define PANASONIC_AIRCON2_MSG_SPACE  10000
+
+// Panasonic DKE, JNE & NKE codes
+#define PANASONIC_AIRCON2_MODE_AUTO  0x00 // Operating mode
+#define PANASONIC_AIRCON2_MODE_HEAT  0x40
+#define PANASONIC_AIRCON2_MODE_COOL  0x30
+#define PANASONIC_AIRCON2_MODE_DRY   0x20
+#define PANASONIC_AIRCON2_MODE_FAN   0x60
+#define PANASONIC_AIRCON2_MODE_OFF   0x00 // Power OFF
+#define PANASONIC_AIRCON2_MODE_ON    0x01
+#define PANASONIC_AIRCON2_TIMER_CNL  0x08
+#define PANASONIC_AIRCON2_FAN_AUTO   0xA0 // Fan speed
+#define PANASONIC_AIRCON2_FAN1       0x30
+#define PANASONIC_AIRCON2_FAN2       0x40
+#define PANASONIC_AIRCON2_FAN3       0x50
+#define PANASONIC_AIRCON2_FAN4       0x60
+#define PANASONIC_AIRCON2_FAN5       0x70
+#define PANASONIC_AIRCON2_VS_AUTO    0x0F // Vertical swing
+#define PANASONIC_AIRCON2_VS_UP      0x01
+#define PANASONIC_AIRCON2_VS_MUP     0x02
+#define PANASONIC_AIRCON2_VS_MIDDLE  0x03
+#define PANASONIC_AIRCON2_VS_MDOWN   0x04
+#define PANASONIC_AIRCON2_VS_DOWN    0x05
+#define PANASONIC_AIRCON2_HS_AUTO    0x0D // Horizontal swing
+#define PANASONIC_AIRCON2_HS_MIDDLE  0x06
+#define PANASONIC_AIRCON2_HS_LEFT    0x09
+#define PANASONIC_AIRCON2_HS_MLEFT   0x0A
+#define PANASONIC_AIRCON2_HS_MRIGHT  0x0B
+#define PANASONIC_AIRCON2_HS_RIGHT   0x0C
+#define PANASONIC_AIRCON2_ION_ON     0x01 // Air ionizer on
+#define PANASONIC_AIRCON2_ION_OFF    0x00 // Air ionizer off
+#define PANASONIC_AIRCON2_QUIET_M    0x81 // Quiet setting, 1st byte
+#define PANASONIC_AIRCON2_QUIET_L    0x33 // Quiet setting, 2nd byte
+#define PANASONIC_AIRCON2_POWERFUL_M 0x86 // Powerful setting, 1st byte
+#define PANASONIC_AIRCON2_POWERFUL_L 0x35 // Powerful setting, 2nd byte
+
+#define PANASONIC_DKE 0
+
+class PanasonicAltDKEHeatpumpIR : public HeatpumpIR
+{
+  public:
+    PanasonicAltDKEHeatpumpIR();
+		void send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd);
+		void send(IRSender& IR, uint8_t powerModeCmd, uint8_t operatingModeCmd, uint8_t fanSpeedCmd, uint8_t temperatureCmd, uint8_t swingVCmd, uint8_t swingHCmd, bool ionizerCmd);
+		void send(IRSender& IR, bool quiet, bool powerful);
+
+  private:
+		void sendPanasonicLong(IRSender& IR, uint8_t operatingMode, uint8_t fanSpeed, uint8_t temperature, uint8_t swingV, uint8_t swingH, uint8_t ionizer);
+		void sendPanasonicShort(IRSender& IR, bool quiet, bool powerful);
+		void sendPanasonic(IRSender& IR, uint8_t * panasonicTemplate, uint8_t templateLength);
+};
+
+#endif