How to Unclog a Carrier Puron Performance Series 24ACC6 Drain Line

ID: 194843

Description: If your air conditioning system automatically...

Steps:

  1. Remove the condensation line float cover to check if there is a large amount of water.
  2. A lot of water indicates a clog.
  3. Step image Step image Step image
  4. Turn on and run the faucet at the sink where the drain is connected to ensure that the sink isn't clogged.
  5. You can find the drain line by looking under each sink for the drain hose.
  6. Step image Step image Step image
  7. Before you begin, turn off the AC at the thermostat and switch off the power to the AC unit for the drain you are unclogging.
  8. The power for the AC unit should automatically shut off if water is in the condensation line.
  9. Step image Step image Step image
  10. Place a bucket under the sink.
  11. Use a flathead screwdriver to loosen the clamp securing the drain hose to the pipe.
  12. Do not fully remove the clamp—loosen it just enough so it can be moved.
  13. Slide the clamp up the drain hose to move it out of the way.
  14. Step image Step image Step image
  15. Detach the hose from the pipe and position it over the bucket to catch any liquid or debris that comes out.
  16. Use a wire brush or plumber's snake to clean the hose thoroughly.
  17. If anything misses the bucket, use a towel to clean it up.
  18. Step image Step image Step image
  19. Go to the drain line.
  20. It will be near the condensation floats.
  21. Pour a small amount of clean water into the drain line and observe whether it flows freely.
  22. Step image Step image
  23. Wiggle the hose onto the pipe connector and make sure it is fully connected
  24. Slide the clamp back down to where the hose connects to the pipe.
  25. Use a flathead screwdriver to tighten the screw and secure the clamp.
  26. Turn on the sink faucet to check for leaks.
  27. If present, check that the clamp is fully tightened and the hose is securely attached.
  28. Step image Step image Step image
  29. Pour a cup of distilled vinegar down the drain line to remove any leftover residue from the clog.
  30. Turn the AC unit back on.
  31. If the clog is cleared, the AC unit should function normally again.
  32. Step image Step image Step image
Back