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Verfügbare Sprachen
Verfügbare Sprachen
Constant rotational speed
Recommendation for installations with invariable system
resistance, which require a constant volume flow.
The pump operates in three defined speed levels.
Factory setting: Constant rotational speed, characteristic III
1
Operation LED, lights
up green: Normal op-
erating mode, lights up
red or flashes red or
green: Fault
2
Control types
Pump control panel
▶
Briefly press
to select the control type and the charac-
teristic.
◁
For each control type, each time you press the but-
ton, you get to the next option for selecting the char-
acteristic in a clockwise direction in order to then skip
to the next control type.
0020166669_06 Installation instructions
1
2
3
4
5
3
Display LEDs, control
types
4
Display LEDs, charac-
teristics
5
Setting button
6.4
Pressure loss in the heat pump circuit
A
Heat pump circuit flow
to the heat pump
A
300
250
200
150
100
50
0
500
1000
1500 2000 2500 3000
A
Pressure (mbar)
B
Flow rate quantity
(l/hour)
B
Heat pump circuit return
from the heat pump
1
2
B
1
Flow rate quantity in the
heat pump circuit with
50% glycol content
2
Flow rate quantity in the
heat pump circuit with
water
25
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