- revised error handling of the communication protocol of the heater

[System]

- revised error handling of the communication protocol of the heater

revised error handling of the communication protocol of the heater - added set option "ww_zirkulation" - changed set option "ww_on-for-timer" to "ww_on-till" for better compliance to FS20View Changes

Source: - revised error handling of the communication protocol of the heater