Hmm I restarted the setup with the standard JScontroller 2.1.1A
Seems not so stable aldough, the log is shouting all day:
homeconnect.0 2020-02-11 08:02:37.465 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 08:02:37.464 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:57:37.233 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:57:37.232 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:52:36.997 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:52:36.996 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:47:36.781 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:47:36.779 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:42:36.539 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:42:36.538 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:37:36.316 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:37:36.314 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:32:36.092 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:32:36.091 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:27:35.858 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:27:35.856 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:22:35.622 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:22:35.620 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:17:35.399 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:17:35.397 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:12:35.086 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:12:35.085 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:07:34.842 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:07:34.840 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 07:02:34.603 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 07:02:34.601 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 06:57:34.383 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 06:57:34.381 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 06:52:34.147 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 06:52:34.145 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 06:47:33.926 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 06:47:33.925 error (5890) Error Refresh-Token: 403 undefined
homeconnect.0 2020-02-11 06:42:33.684 warn (5890) Retry Refresh Token in 5min
homeconnect.0 2020-02-11 06:42:33.683 error (5890) Error Refresh-Token: 403 undefined