33
T
echnical data and installation dimensions
In order to protect the control panel and the pump stator against water steam condensation, always keep
the temperature of the heating medium higher than the ambient temperature.
Ambient temperature [°C]
Heating medium temperature [°C]
Minimum [°C] Maximum [°C]
0 2 110
10 10 105
20 20 100
30 30 95
35 35 90
40 40 70
Power supply 1× 230 V +6%/-10%, 50 Hz, PE
Motor protection There is no need for additional motor protection
Protection rating IP 42
Insulation class H
Maximum relative humidity ≤ 95%
Maximum pressure in the central heating system 1 MPa
Minimum inow pressure at suction depending on
heating medium temperature
Medium temperature Minimum inow pressure
≤ 85°C 0.005 MPa
≤ 90°C 0.028 MPa
≤ 110°C 1.000 MPa
Acoustic pressure of working pump 43 dB (A)
Permissible ambient temperature 0~+40°C
Maximum heating medium temperature TF 110
Maximum heating up of pump surface ≤ 115°C
Range of temperatures of pumped liquid 2~+110°C
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