eta System Separation Module, Operating Instructions Manual

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Technical data Description
3 Description
3.1 Technical data
Connections and components
1 Flow for secondary side
2 Return for secondary side
3 Safety valve with connection for membrane
expansion vessel
4 High-efficiency pump of secondary side
5 Primary side high-efficiency pump
6 Return for primary side
7 Flow for primary side
8 Flow temperature sensor for secondary side
9 Flow temperature sensor for primary side
10 Circuit board [EM-C]
11 Bleed screw
Dimensions
Technical data
Free residual pump head: primary side
Underfloor heating:
13 kW; 75/33 °C; 0.27 m³/h = 7.00 mWs
Radiator heating:
40 kW; 75/50 °C; 1.39 m³/h = 3.00 mWs
Free residual pump head: secondary side
Underfloor heating:
13 kW; 35/28 °C; 1.62 m³/h = 2.20 mWs
Radiator heating:
40 kW; 65/45 °C; 1.74 m³/h = 1.50 mWs
Connections
DN20 (3/4") internal thread
Pump: primary side
Speed-regulated high-efficiency pump (model
"WILO Para RS 15-130/7-50/iPWM1-9")
Pump: secondary side
High-efficiency pump (model "WILO Para 15-
130/6-43/SCU-9"), for differential or constant
pressure operation with bleed function.