Aeroqual - Gas Hot Swap (Video)

This guide walks you through the Gas hot-swap replacement process, ensuring minimal downtime and accurate sensor calibration. Follow the step-by-step instructions to swap sensors safely without disrupting your monitoring operations.

Replacing the profiler in an Aeroqual unit

  1. Open the Aeroqual unit by twisting the knob counterclockwise.
  2. Turn off the unit by twisting the knob to the off position.
  3. Gently pull the sample tube away from the profiler.
  4. Pulled down the digital cable connector.
  5. pulled the power connector down.
  6. Separate the heater core cable. (Be gentle.)
  7. The wires are very fragile.
  8. Separate the TSP inlet.
  9. Twist the gray nut on top counterclockwise and remove the plastic washer.
  10. Use the flathead screwdriver to remove the acorn nut.
  11. Separate the sample tube from the profiler.
  12. Using a long Phillips screwdriver, loosen the bolts, securing the profiler.
  13. Slide the profiler horizontally before pulling it out. (Be careful.)
  14. The purge tube is still connected.
  15. Pull the purge tube away from the Profiler.
  16. Now let's put the new Profiler into the unit.
  17. Unpack the new Profiler. The box includes the calibration detailds for the new unit.
  18. Be sure to remove any caps on the Profiler.
  19. Reconnect the Sample tube to the Profiler.
  20. Reconnect the Digital cable.
  21. Reconnect the power cable.
  22. Reconnect the purge tube.
  23. Slide the new profiler in the same location as the old profiler.
  24. Screw the profiler in place.
  25. Slide the sample tube into the profiler.
  26. Avoid rotating the tube.
  27. Reconnect the heater cable.
  28. Ensure the acorn nut is properly secured.
  29. Add the plastic washer.
  30. Twist a gray nut on top, clockwise to secure everything and reconnect the TSP inlet.
  31. You may now power on the unit and perform any required tests.
  32. You have successfully replaced the profiler in an error call unit.
  33. Happy monitoring!