HEAT REGULATOR EHEAT 120 PLC

eHeat thermostat is freely configurable via browser, touch interface, or the controller's own display. An intelligent thermostat that can be optimized according to conditions and system requirements. Ability to expand IO points as needed. Features weather forecasting and demand response. eHeat121 controller - Heat distribution controller (e.g., single-family homes, low-rise apartments, row houses) - Compatible with eHeat124 - For 2-circuit heat distribution applications - DIN-rail mountable module component (4 modules) - Ordered as a separate product and installed manually into an enclosure Additional options - eHeat121 can be ordered with additional IO eHeat124 - eHeat121 can also be ordered as eHeat121 + 3 pcs. eHeat124 additional IO. This allows up to 5 heating circuits to be activated. In this solution, components must be installed manually into an enclosure or a suitable enclosure must be requested. Functional features - Domestic hot water control based on fixed setpoint according to supply water temperature - Heating networks controlled by a 5-point control curve based on supply water temperature, using either a fixed setting or a setting provided via cloud service - Heating network control based on fixed outdoor temperature setpoint - outdoor temperature measured locally, manually entered, or provided via bus - Sensor fault alarm in all temperature measurements - Adjustable control deviation alarms for network supply water measurements - Network pump fault alarms - Network pumps stop when there is no heating demand - pumps and control valves are rotated once per week during stoppage - Network pressure measurements or pressure alarms - District heating supply and return temperature measurements - Cold water meter and leak alarm - Adjustable upper and lower limit alarms for district heating supply temperature and network pressure measurements - Network pump control conflict alarms - Energy meter connection via bus (Kamstrup) - Pump connection via bus (Grundfos) - Domestic hot water tank charging Other features - Clear graphical display and five buttons - Ethernet RJ45 connector (not eHeat120M) - 2 x RS485 bus - SD memory card slot - Can be connected to monitoring systems or cloud services - Freely configurable IO - Widely compatible sensors - 1 x pulse counter - Modbus RTU (optionally MS/TP) Ethernet features - Email alerts - WebVisu - Modbus TCP/IP (optionally BACnet IP) IO points - 6 x relay output - 2 x digital input - 8 x analog input - 2 x analog output This product description is an automated translation of the original Finnish description.