STIEBEL ELTRON SOM 10 - Manual (Page 19)

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System 4 variant 3
R1
R2
S1 S6
R3
R4
S4 S2
Relay / sensor allocation
1 2 3 4 5 6 7 8 9 10-14
Relay 2PV coll. 1 2PV coll. 2
Solar pump
tank 1
Solar pump
tank 2
Optional
function
Optional
function
Optional
function
Optional
function
Optional
function
Optional
function
Sensor Collector 1 Tank 1 bottom Free Tank 2 bottom Free Collector 2 Free Free Free Free
System 4 variant 4
R1
R2
S2 S4
R4
S1 S6
R3
Relay / sensor allocation
1 2 3 4 5 6 7 8 9 10-14
Relay 2PV coll. 1 2PV coll. 2 Solar pump
3PV
tank 1
Optional
function
Optional
function
Optional
function
Optional
function
Optional
function
Optional
function
Sensor Collector 1 Tank 1 bottom Free Tank 2 bottom Free Collector 2 Free Free Free Free