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R7911A1018/U | Honeywell | Sola Steam Commercial Combustion Control
R7911A1018/U | Honeywell | Sola Steam Commercial Combustion Control

R7911A1018/U | Honeywell | Sola Steam Commercial Combustion Control

Estimated Lead Time : 8 - 10 weeks.
  • : 1

NII REF No : IAFD111411051121
  • Estimated Lead Time: 6-8 Weeks

  • Manufacturer: Honeywell

  • R7911A1018/U

  • Steam Boiler Controller

  • The R7911A SOLA SC is a steam boiler control system that provides heat control, flame supervision, fan control, boiler control, and electric ignition function. It will also provide boiler status and error reporting.

  • Slow Start, Stack Limit, Boiler Limit,

  • Primary Flame Safeguard Control

  • Internal or external spark generator.

  • Analog Stack Temp NTC Sensor Inputs (10kohm or 12kohm).

  • Other Analog Inputs

  • PID Load Control

  • Digital Inputs

  • Digital Outputs

  • Analog Outputs

  • Algorithm Prioritization

  • High Limit Control- Stack (Meets UL 353) using dual 10kohm NTC sensors.

  • Fifteen Item Fault Code History including equipment status at time of lockout

  • Fifteen Item Alert Code Status including equipment status at time of internal alerts

  • 24Vac Device Power

  • 24 or 120Vac Digital I/O models available.

  • Flame Signal test jacks (Vdc)

  • Three Status LEDs.

  • UV or Flame rod Flame Sensing.

  • Application : Steam

  • Dimensions (in.) : 9 21/64 in. x 6 21/64 in. x 2 19/32 in.

  • Dimensions (mm) : 237 mm x 161mm x 66 mm

  • Comments : Includes Programmable features

  • Frequency : 60 Hz 5%

  • Approvals, Underwriters Laboratories Inc. : UL, cUL: Component Recognized: File Number MH20613 (MCCZ)

  • Customer Special : Cleaver Brooks

  • Voltage : 24 Vac Operating; 120 Vac Load

  • Approvals, Federal Communications Commission : Part 15, Class B Emissions

  • Approvals, Control Safety Devices : Acceptable

  • Enclosure Rating : NEMA 1/IP 40

  • Modulation Output : Yes (PWM); Yes (4-20 mA); Yes (0-10 Vdc)

  • Flame Sensor Type : FR/UV

  • Shipping Weight : 1.2 Kg

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