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Resideo heating controller SDC12-31Weather-compensated flow temperature control for wall mounting with separate terminal connection compartment for sensor and 230 V connection.Application:For two mixing control circuits with automatic switchover to cooling function, 1 direct heating circuit, a sliding boiler control with 1, 2-stage or modulating burner or optional control of a district heating valve, and hot water control. Additional functions via 2 variable outputs (e.g. for 1 solar charging pump, 1 circulation pump or other functions) and 3 variable sensor inputs.Operation:Large control knob (press/turn) for easy operation and commissioning.Function:Captive basic programme, daily, weekly and holiday programme for each control circuit, heating limits, optimisation, ramp function, room activation, fault message display and OpenTherm bus. A 2-wire bus enables remote control for each control circuit and system expansion to up to 5 SDC controllers.Number of analogue inputs: 10Number of digital inputs: 3Number of analogue outputs: 0Number of digital outputs: 12Supply voltage: 230 VProtection class (IP): IP30Height: 96 mmWidth: 285 mmDepth: 90 mmTemperature controller class: VIIMake: ResideoType: Honeywell Home
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