Grundfos fault codes
From the Grundfos manuals on file, range by range.
Grundfos STP 2
- 1Pompa çalıştırılamıyor (positive displacement pumps)
- 10Hortum bağlantısında sızıntı var (universal head pumps)
- 1AThe pump fails to start (power supply switched off)
- 1BThe pump fails to start (fuses blown)
- 1CThe pump fails to start (thermal protection tripped)
- 1DThe pump fails to start (non-vertical outlet ports)
- 1EThe pump fails to start (insufficient water flow)
- 2Pompa çalışıyor fakat su basmıyor (positive displacement pumps)
- 2FThe pump runs but delivers no water (isolating valves closed)
- 2GThe pump runs but delivers no water (strainers blocked)
- 3Duştan gelen debi düşüyor (positive displacement pumps)
- 3AThe flow from the shower drops (strainers blocked)