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Hydronic Boiler Controller

R7910A1001/U

Hydronic Boiler Controller

  • Product Info
  • Literature

Overview

The R7910A SOLA HC is a hydronic boiler control system that provides heat control, flame supervision, circulation pump control, fan control, boiler control, and electric ignition function. It will also provide boiler status and error reporting.

Features

  • Frost Protection, Slow Start, Anti-condensate, Boiler Delta-T, Stack Limit, Boiler Limit, DHW Limit, Outlet T-Rise Limit
  • Primary Flame Safeguard Control
  • Internal or external spark generator.
  • Analog NTC Sensor Inputs (10kohm or 12kohm).
  • Other Analog Inputs
  • PID Load Control
  • Digital Inputs
  • Digital Outputs
  • Analog Outputs
  • Algorithm Prioritization
  • Two Temperature Loops of Control (CH and DHW)
  • High Limit Control-CH, DHW, & 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.

Product Specifications

Application
Hydronic
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
50-60 Hz ± 5%
Approvals, Underwriters Laboratories Inc.
UL, cUL: Component Recognized: File Number MP268
Voltage
24 Vac Operating; 24 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