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Resources

Instructions and documentation

What you can download now, and what we issue on request so that the revision you receive is the current one for your unit.

Downloads

Installation, in outline

  1. Choose the port. Any door, port or penetration with a view of the gas path at the position you want to measure. We recommend positions from your boiler drawings.
  2. Mount the flange. The sensor arrives factory-assembled in its cooling jacket, pre-piped for air.
  3. Connect plant air. Customer-supplied compressed air cools the jacket and purges and filters the optical path.
  4. Wire the loop. Two-wire shielded cable into a 4–20 mA loop from the DCS or a recorder; the sensor is loop powered.
  5. Scale and alarm. Sub-scale the output to your range and set the deviation alarms in the DCS.

The manual governs. This outline is what to expect, not a substitute for it.

Sensor calibrations and rebuilds

Units in service come back to us for calibration against a reference furnace, and for rebuilds when a jacket or optics have had a hard life on the wall. A NIST-traceable certificate is issued with a calibration on request. Tell us the unit's serial number and where it is installed.