3.3 Operating conditions
– Medium temperature:
ModulA RED +15 °C to +110 °C
ModulA BLUE +15 °C to +85 °C (recommended for domestic hot water systems: max 65 °C)
– Operating pressure:
The maximum permissible operating pressure is indicated on the nameplate.
(6 bar, 10 bar or 16 bar) Minimum operating pressure at the pump intake ports
(intake pressure) at 500 m above sea level:
ModulA ...
ModulA 32F-12 220
ModulA 40-8 220
ModulA 40-10 220
ModulA 40-12 250
ModulA 40-18 250
ModulA 50-6 240
ModulA 50-8 240
ModulA 50-12 270
ModulA 50-18 270
ModulA 65-8 270
ModulA 65-8 340
ModulA 65-12 340
ModulA 65-15 340
ModulA 80-8 360
ModulA 80-12 360
ModulA 100-12 450
Per ± 100 m height ± 0.01 bar
In the dual pump operation the supply pressure required must be increased by 0.1 bar in line
with the values in the table.
– Ambient temperature:
0°C to 40°C
Media temperature
75°C
Supply pressure [bar]
0.92
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.22
0.22
0.22
0.12
0.42
0.52
0.52
0.52
95°C
1.32
0.52
0.52
0.42
0.42
0.12
0.12
0.42
0.62
0.62
0.62
0.52
0.82
0.92
0.92
0.92
english
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110°C
1.92
1.12
1.12
1.02
1.02
0.72
0.72
1.02
1.22
1.22
1.22
1.12
1.22
1.52
1.52
1.52