Grundfos STP 2 fault 8

What it means

Leak at hose connection on positive pressure pumps.

Likely causes

1. Hortum bağlantısı gevşemiştir (Hose connection loose)
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. STR2 ve SSR2: Hortum rondelalarının ve filtre rondelalarının takılı olduğunu kontrol edin
2. STP, SSP: Hortum bağlantısının minimum 33 mm derine tamamen sokulduğunu kontrol edin
3. Verify hose inserted to minimum 33 mm depth.