Positives: Display of set and actual value, Room temperature can be controlled precisely. However: If the MAX heater control valve already is constantly driven up and access, this error with the MAX room thermostat is even greater by a multiple. Thus it happens that the radiator over a long period is hot or cold. The reason for this error is that simply the temperature sensor of the room thermostat is used for regulation. Hello There !!! Thus, the whole loop is changed. How about a master and slave control. This would improve the quality of control many times.
