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Glanded Pumps - THERMO-ECO-ENGINEERING úvod

Glanded Pumps - THERMO-ECO-ENGINEERING úvod

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Switching and Control Devices<br />

Wilo-CRn- and CR control devices<br />

Terminal Diagrams Wilo-CRn, Wilo-CR<br />

Terminal diagram, CR System base board<br />

Sensor Analog IN 1 Ext. off WM<br />

SSM SBM<br />

X1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24<br />

Actual value<br />

Earth<br />

Sensor<br />

Shield<br />

1 2 3<br />

DDG<br />

MPI MPI<br />

Signal<br />

Earth<br />

Sensor<br />

Shield<br />

Terminal diagram drives CR System (P 2 4 kW) Terminal diagram drives CR System (P 2 5.5 kW)<br />

Wilo Catalogue A2 - <strong>Glanded</strong> pumps<br />

External<br />

setpoint<br />

or actual value 2<br />

Ext.<br />

off<br />

P<br />

J<br />

Earth<br />

Off<br />

On<br />

X4 10 11 12 13 14 X5 15 16 17 18 19<br />

U V W Bridge<br />

or<br />

thermistor<br />

or<br />

U V W<br />

Pump 1/3/5<br />

WSK WSK<br />

Pump 2/4/6<br />

Bridge<br />

or<br />

Water<br />

levelreglulator<br />

or<br />

Frostguard<br />

or<br />

Electrode<br />

relais<br />

Bridge<br />

or<br />

ther-<br />

mistor<br />

or<br />

SSM SBM<br />

Pot.-free<br />

messages<br />

X1 PE PE 1 2 3 PE PE 4 5 6 PE<br />

U1<br />

V1<br />

W1<br />

3 ~<br />

10 2<br />

Pump 1...6<br />

P = ...kW<br />

I = ...A<br />

W2<br />

U2<br />

V2<br />

X2 1 2<br />

Bridge<br />

or<br />

Thermistor<br />

or<br />

WSK<br />

191<br />

Planning Guide<br />

Energy-saving pumps<br />

Standard pumps<br />

Special In-line <strong>Pumps</strong><br />

Switching and Control Devices<br />

Pump Management Systems

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