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SCALE CONTROL FOR STEAM BOILERS
Automatic Timed Surface Blowdown
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Auto Timed Surface
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  • Available factory installed or retrofit.
  • Helps keep steam boilers scale-free and operating at peak efficiency.
  • Minimal maintenance required.
  • Can pay for itself in energy savings in six months.
  • Perfect for installations where water treatment programs are limited.


SCALE CONTROL FOR STEAM BOILERS
Automatic Timed Surface Blowdown Controller
Factory Setting* and Piping Details
Conductivity setpoint set at “lo” * Factory settings should be changed for 0-6000 microsiemens per when job specific conditions warrant centimeter. To convert to TDS Changes should be made by the chemical (total dissolved solids) in PPM treatment specialist in charge of keeping (parts per million) divide by 1.5.




Blowdown conductivity should 5 to 7 times the make-up water conductivity and no more than 10 times.  Intervals between sampling blowdowns set for once every 4 hours
Controller Face * Factory settings should be changes when job specific conditions warrant. changes should be make by the chemical treatment specialist in charge of keeping the boiler scale free.




"ADJ" = calibration adjustment refer to "Series 2EZ Installation of Maintenance Repair Manual" for calibration instructions.


Duration of sampling blowdown set at 3 minutes.
Interval range dip switches are factory set for #7 "ON" and #1-6 and #8 "OFF" for 0-7.75 hour interval.  For 8-31 hour interval, set dip switches # 6 & 7 "ON" and the rest "OFF" Inside Controller
    Blowdown Picture
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