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Smart Boiler Expansion, Four tN4, Expands Four Boilers up to 16 Boilers, 3-wire Communication - 294EXP
Smart Boiler Expansion, Four tN4, Expands Four Boilers up to 16 Boilers, 3-wire Communication - 294EXP
Smart Boiler Expansion, Four tN4, Expands Four Boilers up to 16 Boilers, 3-wire Communication - 294EXP
    Watts

    Smart Boiler Expansion, Four tN4, Expands Four Boilers up to 16 Boilers, 3-wire Communication - 294EXP

    The Smart Boiler Expansion 294EXP expands the Smart Boiler Control 294 in groups of four boilers up to a maximum of sixteen boilers. The 294EXP connects to the Smart Boiler Control 294 through a three-wire communication cable.

    Features

    • LED status indicators for power, communication, each boiler and pump/valve
    • Expansion for 4 boilers
    • 3-wire communication
    • Boiler configuration selected by DIP switches
    Specification
    • Specifications
      Agency ApprovalsCSA C US, FCC Part 15B, ICES-003 Class A
      Ambient ConditionsIndoor use only, 32 to 122 degrees F (0 to 50 degrees C), less than 90 percent RH Non-condensing, Altitude < 6560 feet (2000 m), Installation Category II, Pollution Degree 2
      Dimensions9" H x 8" W x 2-11/32" D (229 x 203 x 60 mm)
      Enclosure MaterialBlue ABS plastic
      Enclosure NEMA RatingNEMA 1
      Modulating Output0-10 V (dc) 500 ohms minimum load impedance / 4-20 mA 1 k ohms max load impedance
      Power Supply115 V (ac) plus / minus 10 percent, 60 Hz, 6W
      Pump Relay230 V (ac), 5A, 1/3 hp
    Technical specification
    • Unique ref.tekmar-294EXP-Smart-Boiler-Expansion
    • Product familyHVAC & Hot Water Solutions
    • Product groupControls > Multi-Staging
    • TypeObject (single object)
    • Date of publishing2022-09-19
    • Edition number1
    Links
    Related
    • Designed inCanada
    • Manufactured inCanada
    Classification
    • BIMobject CategoryElectrical - Controls
    • IFC classificationElectrical Element
    • UNSPSC nameElectrical controls and accessories
    • UNSPSC code391215
    • OmniClass Number23-33 11 11
    • OmniClass TitleBoiler Controls
    • CSI UniFormat II CodeD3060
    • CSI UniFormat II TitleControls and Instrumentation

    Region availability

    North America
    Canada
    United States

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