Turned out our first inverter had only one serial label where we should've
had two.
# on an Envertech EnverBridge device. This is a replacement
# for the "SetID" programm provided as a Win32 executable at
# http://www.envertec.com/uploads/bigfiles/Set%20ID.zip
-# Tested online with the EnverBridge 202 and Inverters which
-# have the same serial nummer on both labels.
+# Tested online with the EnverBridge 202 and a EVT 560 module
+# inverter.
#
# Logic seems the be the following:
# Take the inverter id, append the char 9 to 16 of the 16 char