Heating Controllers

Steca Heating Controller

Steca TH A603 M

Heating circuit controller (Master)

The Steca TH A603 M is a stand-alone heating circuit controller for regulating mixed heating circuits easily and efficiently.

To limit the degree of loss as effectively as possible while ensuring the single-room control (e.g. thermostatic valve) operates optimally, the supply temperature in the heating circuit must be continuously adjusted. The necessary supply temperature is determined by the Steca TH A603 M controller based on the ambient temperature and/or the temperature of a control room and is set by the regulated mixer.

The heating circuit can be regulated on the basis of atmospheric conditions or a control room to ensure requirements are met as effectively as possible. Both radiator and surface heating circuits are available. The many functions built into the Steca TH A603 M such as surplus management, heat quantity measurement, building frost protection, holiday reduction and screed drying ensure that system operation is both reliable and convenient.

Animated control circuits are displayed on the unit's large graphic display to visualize each of the system's operating statuses. The Steca TH A603 M includes six inputs for recording temperatures or pulse values as well as an additional Grundfos Direct SensorsTM input for combined temperature and flow rate measurement. The heating circuit pump and the mixer valve are controlled via three outputs.

 

Steca TH A603 MS

Heating circuit controller (Slave)

The Steca TH A603 MS is a heating circuit controller (Slave) for regulating mixed heating circuits easily and efficiently. It was specially designed to expand the Steca TR 0603mc system controller and Steca TH A603 M (Master) heating circuit controller.

Maximum energy efficiency and optimal operation of individual room control (e.g. thermostat valve) require continuous adjustment of the supply temperature. Steca TH A603 MS determines the required supply temperature in accordance with the external temperature or the temperature of a guide room, which then sets the activated mixer.

Steca TH A603 MS works with radiators and with surface heating circuits. The many functions built into the Steca TH A603 MS  such as surplus management, heat quantity measurement, building frost protection, holiday reduction and screed drying ensure that system operation is both reliable and convenient.

Up to three Steca TH A603 MS heating circuit controllers can be connected as bus slaves via the Steca TPC 1 bus to the Steca TR 0603mc (Master) system controller or the Steca TH A603 M (Master) heating circuit controller. The functions and parameters for the Steca TH A603 MS are set via the user-friendly operating menu of the master, which also provides information on the current operation of the system. Four LEDs provide information on the operating status of each slave.