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Grundfos STP 2 fault 10

Hortum bağlantısında sızıntı var (universal head pumps)

Shower pump

What it means

Leak at hose connection on universal head pumps.

Likely causes

  1. Hortum bağlantısı gevşemiştir
  2. Mechanical stress on pump from rigid pipe connection
  3. Leaks from use of jointing compound instead of correct hose connections
  4. Leaks due to insufficient hose insertion depth
  5. Leaks due to under-tightened or incorrectly connected hoses
  6. Mechanical strain on pump from misaligned pipework

Where to start

  1. Turn power supply OFF (0/OFF)
  2. Wait 10 seconds
  3. Turn power supply ON (I/ON)

The full answer, free

  • 27 more checks in order
  • The readings and component tests from the manual
  • How to put it right, step by step
  • The manual page for this fault (page 28), right under the answer
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Safety: Isolate power and water, and prove dead before you open or test the pump.

From the Grundfos manual for the STP 2. Check the model on the data plate before you order parts.

Other Grundfos STP 2 fault codes