Aqmos Bypass Misconfiguration

Softener installed but water remains hard because unit is in bypass

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Possible Causes

Bypass valve left in bypass after installation or service, Incorrect plumbing connections, Misunderstanding of bypass handle positions

How to Fix / Troubleshooting

Safety: Confirm which valves control the softener before adjusting.

  • Check bypass position: Locate the Aqmos bypass assembly and verify handle positions against the label or manual. Set to service mode.
  • Verify plumbing: Ensure inlet and outlet pipes are connected to the correct ports on the valve head.
  • Test hardness: After switching to service, run water for several minutes and test hardness again.
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Repair Difficulty

Very Easy 1/5
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