53
WARRANTY
OEG grants a warranty of 36 months on their pumps for defects in
material or workmanship.
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.
GB
OEG Heating and solar circulation pumps
Highly efficient. Simple. Good!
15. Troubleshooting
Failure
Control panel
Cause
Remedy
Noises in
the pump
Noises in
the pump
Insufficient
head
Speed too
low
Normal display
Normal display
Normal display
Normal display
Air in the system
Flow rate
too high
Air in motor pump
Inlet pressure
too low
Bad pump
power
Wrong PWM signal
selected at the
controller
Vent the system
Reduce inlet pressure
of pump, adapt
programme
Vent the system
Increase inlet
pressure, check
expansion vessel
Increase inlet
pressure
Set signal PWM or
PWM inverted at the
controller
