diff --git a/prototypes/panasonic_heatpump/decode.cpp b/prototypes/panasonic_heatpump/decode_proto.cpp
similarity index 99%
rename from prototypes/panasonic_heatpump/decode.cpp
rename to prototypes/panasonic_heatpump/decode_proto.cpp
index 4c4436c..e13775d 100644
--- a/prototypes/panasonic_heatpump/decode.cpp
+++ b/prototypes/panasonic_heatpump/decode_proto.cpp
@@ -1,4 +1,4 @@
-#include "decode.h"
+#include "decode_proto.h"
 
 int getBit1(uint8_t input)
 {
@@ -179,7 +179,7 @@ float getPumpFlow(uint8_t input1, uint8_t input2)
   int PumpFlow2 = (int)input2;
   float PumpFlow1 = (((float)input1 - 1) / 256);
   float PumpFlow = PumpFlow2 + PumpFlow1;
-  
+
   return PumpFlow;
 }
 
@@ -189,7 +189,7 @@ float getFractional(uint8_t input, uint8_t shift)
   float result;
   int fractional = (int)((input >> shift) & 0b111) - 1;
   result = fractional * 0.25;
-  
+
   return result;
 }
 
diff --git a/prototypes/panasonic_heatpump/decode.h b/prototypes/panasonic_heatpump/decode_proto.h
similarity index 97%
rename from prototypes/panasonic_heatpump/decode.h
rename to prototypes/panasonic_heatpump/decode_proto.h
index 750d5eb..6eb48da 100644
--- a/prototypes/panasonic_heatpump/decode.h
+++ b/prototypes/panasonic_heatpump/decode_proto.h
@@ -5,11 +5,11 @@
 #include <string>
 #include <vector>
 
-#define NUMBER_OF_MODELS 51
-#define NUMBER_OF_TOPICS 127
-#define NUMBER_OF_TOPICS_EXTRA 6
-#define NUMBER_OF_OPT_TOPICS 7
-#define MAX_TOPIC_LEN 42
+#define NUMBER_OF_MODELS_PROTO 51
+#define NUMBER_OF_TOPICS_PROTO 127
+#define NUMBER_OF_TOPICS_EXTRA_PROTO 6
+#define NUMBER_OF_OPT_TOPICS_PROTO 7
+#define MAX_TOPIC_LEN_PROTO 42
 
 int getBit1(uint8_t input);
 int getBit1and2(uint8_t input);
@@ -117,7 +117,7 @@ static const char *ModelNames[] =
 };
 
 // stores the bytes #129 to #138 of known models in the same order as the ModelNames above
-static const uint8_t KnownModels[NUMBER_OF_MODELS][10] =
+static const uint8_t KnownModels[NUMBER_OF_MODELS_PROTO][10] =
 {
   0xE2, 0xCF, 0x0B, 0x13, 0x33, 0x32, 0xD1, 0x0C, 0x16, 0x33, //0
   0xE2, 0xCF, 0x0B, 0x14, 0x33, 0x42, 0xD1, 0x0B, 0x17, 0x33, //1
diff --git a/prototypes/panasonic_heatpump/heishamon_decode.xlsx b/prototypes/panasonic_heatpump/heishamon_decode.xlsx
index afba72f..98bf309 100644
Binary files a/prototypes/panasonic_heatpump/heishamon_decode.xlsx and b/prototypes/panasonic_heatpump/heishamon_decode.xlsx differ