ERROR CODE EXPLAINED
Frigidaire Dehumidifier
Frigidaire Dehumidifier PU Error Code
What it means
The dehumidifier was unable to pump the water bucket out within the expected time.
Try this first
- Make sure the pump drain hose is connected securely.
- Check the hose for blockage, kinks, or freezing.
- Remove and empty the water bucket.
- Check the bucket pickup area for dirt or algae.
- Turn the unit off and restart it.
- If necessary, unplug the unit and reconnect power.
Can I keep using it?⚠ Check pump drainage
Repair usually required?✅ Usually no if caused by a hose or bucket restriction
If the error keeps returning
If PU remains after the pump hose and bucket are checked, contact Frigidaire for additional assistance.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.