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Extender - Danfoss.com

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8 4 Connection alternative heat source with two shunts<br />

8<br />

7<br />

6<br />

Figure 10. Connection alternative heat source with two shunts<br />

<strong>Extender</strong><br />

10<br />

Table 9: Diplomat, Duo, Atria / DHP-H, L, A, C<br />

Cable From To<br />

9<br />

1<br />

4<br />

13 11 12<br />

Tank sensor <strong>Extender</strong> q <strong>Extender</strong> t IO-card T2 a<br />

System supply line sensor w Supply line for heating system IO-card T3 a<br />

5<br />

h 2<br />

2 3<br />

Control cable circulation pump 1 e Circulation pump 1 IO-card 337-338 a and relay kit u (option)<br />

Control cable system shunt 230V r Shunt motor 230V IO-card 215-216 a<br />

Heating circuit 2 supply line sensor s Supply line to heating system 2 Expansion card 365-366 o<br />

Control cable circulation pump 2 d Circulation pump 2 IO-card 337-338 a and relay kit u (option)<br />

Control cable heating circuit 2 shunt 24V f Shunt motor 24V Expansion card 361-364 o<br />

Table 10: Atella / DHP-AX<br />

Cable From To<br />

Tank sensor <strong>Extender</strong> q <strong>Extender</strong> t IO-card 335-336 a<br />

System supply line sensor w Supply line for heating system IO-card T3 a<br />

Control cable circulation pump 1 e Circulation pump 1 IO-card 337-338 a and relay kit u (option)<br />

Control cable heating circuit 2 shunt 24V 1# Shunt motor 24V Expansion card 361-364 o<br />

Heating circuit 2 supply line sensor s Supply line to heating system 2 IO-card T2 a<br />

Control cable circulation pump 2 d Circulation pump 2 IO-card 337-338 a and relay kit u (option)<br />

Control cable heating circuit 1 shunt 230V r Shunt motor 230V IO-card 215-216 a<br />

h<br />

VK1<br />

VK2<br />

Page 33

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