Stuart Turner Monsoon Professional fault E11
Dry run protection
Shower pumpWhat it means
Pump has activated dry run protection due to lack of water at inlet, same underlying causes as water shortage.
Likely causes
- Pump needs priming
- Water supply failed
- Pump outlet check valve stuck closed
- Inlet pipework not air tight
- Impeller damaged
- Inlet isolation valve closed
- Blocked inlet strainer
- Empty feed tank
- Air trapped in pump
Where to start
- Check water supply
- Check for leaks on inlet pipes
- Check inlet isolation valve is open
The full answer, free
- 3 more checks in order
- How to put it right, step by step
- The manual page for this fault (page 22), right under the answer
Safety: Isolate power and water, and prove dead before you open or test the pump.
From the Stuart Turner manual for the Monsoon Professional. Check the model on the data plate before you order parts.