diff --git a/prototypes/panasonic_heatpump/wiring_adum1201.png b/prototypes/panasonic_heatpump/wiring_adum1201.png
new file mode 100644
index 0000000..3b03ee5
Binary files /dev/null and b/prototypes/panasonic_heatpump/wiring_adum1201.png differ