Display
The display comes on as soon as the pump is
connected to the voltage supply.
It indicates the actual power consumption during
operation.
Faults are indicated as errors: “E1”, “E2” or “E3”
If the pump operates in night setback, the decrease
is indicated in “°-C”.
Push-button for pump curve selection
The pump setting is changed by pressing the
push-button. You run through all possible settings
by pressing the push-button seven times.
Display Explanation
I Constant speed level I
II Constant speed level II
III Constant speed level III
PD1 Bottom proportional pressure curve
PD2 Second proportional pressure curve
PD3 Third proportional pressure curve
PD4 Top proportional pressure curve
Push-button for night setback
The automatic night setback is activated by
pressing this push-button. It is indicated in the
display. The night setback is continuously and
immediately activated by pressing the
push-button again for 5 sec. The setback is
indicated in °C in the display. The night setback is
deactivated by pressing the push-button again.
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Delta HE neutral_d_f_nl_gb_13-10-14_A6:A5 12.11.2014 14:51 Seite 47
