Possible cause of fault
Air in the pump
Remedy
The pump is self-venting.
Note the pump's control setting on the display.
In order to vent the pump rapidly, set the pump to Speed Level III using button 5 and let it run for half an hour. Then use button 5 to return to the original control setting.
If this does not solve the problem, please call your professional installer.
Possible cause of fault
Inlet pressure too low
Remedy
These faults can only be remedied by a specialist company.
Call your professional installer.
