Danfoss DHP-A

5. Adjustable value for DEFR CURVE -20 is 1°C to 8°C lower than OUTDOOR STOP
These three settings together create the defrosting curve and all three values have an effect on when defrosting
will start, even if it is mainly DEFR CURVE 0 and DEFR CURVE -20 that is changed.
34 – Service instructions VMGFC302