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  • Reconnecting a Hydraloop device after extended downtime
  • How to use the Hydraloop API
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    • Installation Manual – Hydraloop Cascade and Polisher

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  • Use Case: The Tetzner family in Southern California (US)
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Hydraloop Troubleshooting

24
  • HL0002: No water recycled in 5 days
  • HL0018: Unable to release water out of T3 properly
  • HL0029: Incoming connection problems
  • HL0028: Buzzer broken
  • HL0027: Battery is not functioning
  • HL0025: Circulation path not working properly
  • HL0023: Auxiliary output malfunction
  • HL0021: Disconnected IO board
  • HL0015: Big leaking toilet
  • HL0019: T3 Overflow
  • HL0017: T4 Overflow
  • HL0016: Could not keep air pressure
  • HL0012: Too many restarts
  • HL0013: Unable to release water out of T1 properly
  • HL0008: UV light not working
  • HL0011: Backup water valve stuck on T4
  • Bad water quality
  • HL0020: Backup water valve stuck on T3
  • HL0009: Transfer is malfunctioning
  • HL0010: T3 max level detected
  • HL0003: Toilet/washing machine output is not pressurized
  • Hydraloop no power
  • HL0004/HL0032: device is offline for a long period
  • HL0006: The distribution pump was activated in excess
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Installation Manuals

  • Installation Manual – Hydraloop Cascade and Polisher
Enjoy comfort. Save water. Act smart.

Hydraloop is a multi-award-winning leader in certified, proven water recycling systems that reduce total indoor tap water consumption by 25-45% for homes, businesses, and communities. Our app-connected water recycling and circular shower solutions turn water sustainability into everyday reality, reducing water use, saving energy, cutting utility costs, and supporting environmental goals without compromising on the comfort of modern living.

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