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
- Open the Aeroqual unit by twisting the knob counterclockwise.
- Turn off the unit by twisting the knob to the off position.
- Gently pull the sample tube away from the profiler.
- Pulled down the digital cable connector.
- pulled the power connector down.
- Separate the heater core cable. (Be gentle.)
- The wires are very fragile.
- Separate the TSP inlet.
- Twist the gray nut on top counterclockwise and remove the plastic washer.
- Use the flathead screwdriver to remove the acorn nut.
- Separate the sample tube from the profiler.
- Using a long Phillips screwdriver, loosen the bolts, securing the profiler.
- Slide the profiler horizontally before pulling it out. (Be careful.)
- The purge tube is still connected.
- Pull the purge tube away from the Profiler.
- Now let's put the new Profiler into the unit.
- Unpack the new Profiler. The box includes the calibration detailds for the new unit.
- Be sure to remove any caps on the Profiler.
- Reconnect the Sample tube to the Profiler.
- Reconnect the Digital cable.
- Reconnect the power cable.
- Reconnect the purge tube.
- Slide the new profiler in the same location as the old profiler.
- Screw the profiler in place.
- Slide the sample tube into the profiler.
- Avoid rotating the tube.
- Reconnect the heater cable.
- Ensure the acorn nut is properly secured.
- Add the plastic washer.
- Twist a gray nut on top, clockwise to secure everything and reconnect the TSP inlet.
- You may now power on the unit and perform any required tests.
- You have successfully replaced the profiler in an error call unit.
- Happy monitoring!