Circulation pump for heating and solar
13. Pump malfunctions and troubleshooting
Malfunction
Pump has a reduced
performance
Excessive noise in
the system
Noises in the
pump
Insufficient heat
When the failure has been corrected, there will be an automatic
restart after 5 seconds and the normal operating mode is indicated.
WARRANTY
OEG grants a pump warranty of 36 months for damages caused by
manufacture or material defects.
The warranty period starts on the day the pump is purchased.
The General Terms and Conditions of OEG apply to all OEG pumps.
In case of breach against § 6 Defect / Warranty, the warranty period
shall expire.
Highly efficient. Simple. Good!
LED display
control panel
Motor overheating. High
temperatures on the board.
LED 1+4
Pump performance reduced
Motor protection. Inspite of re-
LED 1+5
duced performance more tempe-
rature increase of motor/board.
Reason
Reduce the ambient or liquid
to 50%.
Reduce the ambient or liquid
Air in the system
Excessive flow rate
Air in the system
Inlet pressure too low.
Bad pump performance
Troubleshooting
actions
temperatures.
temperatures.
Vent the system.
Reduce inlet pressure of
pump.
Vent the system.
Increase inlet pressure.
Increase inlet pressure of
pump.
GB
61