Tekmar 265 - Boiler Control – Three Modulating Boiler & DHW / Setpoint
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The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems, to dedicated domestic hot water heating in commercial buildings. This control regulates a single heating water temperature through Outdoor Temperature Reset and/or setpoint/DHW control. It is capable of controlling (stage and rotate) up to 3 modulating boilers by using a native 4-20 mA (or 0-20 mA) signal that can be converted to 2-10 V (dc) or 0-10 V (dc), as well as the system pump.
Features • Advanced settings to fine-tune building requirements • Automatic Boiler Differential • Boiler pump operation • Control up to 3 modulating boilers • DHW Priority (optional) • DHW pump or valve operation • Equal Runtime Rotation • Exercising • Outdoor Temperature Reset • Powered boiler pump output • Quick setup for easy installation and programming of control • Setback input for energy savings • Test sequence to ensure proper component operation • User comfort adjustment to increase or decrease building space temperature • Warm Weather Shut Down