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Possible Reasons
Remedies
The discharge pipe is blocked
Clear the discharge line
Hydraulic problem (discharge pipe clogged, pump body
or impeller loose)
Check the discharge line, pump body and impeller
The length or height of the installation is over the
specification, or too many bends/elbows
Check installation
The integral non-return-valve (NRV) is
blocked/faulty/damaged
Check & clean/replace integral NRV
Blocked relief/prime hole
Clear the blockage from the relief/prime hole
Split internal discharge pipe rubber
Replace if necessary
Defective control board
Consult Saniflo technical department
Symptom
The motor runs continuously
Sanicom 2 Troubleshooting Guide