Bosch EHP 6kW part 1

* Older version of the Bosch Compress
6000 6 LWM RF model, models distinguish the serial number 26003020000037748000391 -vanhempi model 26003040000028733701870 an update-later model (serial number for the last 10 No. 7 begins = vahnempi model serial number of the last 10 No. 8 = begins later model)