Initial support for Comfort devices

Added initial support for Comfort devices without Touch Panel

Feature update

• Fixed a bug in modbus timeout setting which caused the integration to freeze if a communication error occurred
• Added switch entity category
• Added supply and return fan speeds
• Added support for COMBI 302
• T7 supply temperature is added
• Added electric after-heater support (beta)

• T2 supply temperature has been removed

Reverted previous changes

Reverted previous changes and testing if Return temperature after heater works in every case.

Debugging after heating detection

Debugging after heating element automatic detection.

Feature Update

• Fixed a bug in modbus timeout setting which caused the integration to freeze if a communication error occurred
• Added switch entity category
• Added supply and return fan speeds
• Added better support for COMBI 302
• T2 inlet temperature is removed if supply air after heater is present in the system

Added Better Support for COMBI 302

Removed some unnecessary entities and added a lot.

Added Better Support for COMBI 302

Added error codes for COMBI 302 and added Bypass flap state.

Adding support for COMBI 302

Test release to add support for COMBI 302 device

Added some logging

Added logging to help determining device type number.

Minor fix to number entity

Fixes number entity nag in HA logs.