Diagram 96
24
Diagram 96:
Solar power system with two consumers and two feed pump functions
Sensors
Outputs
T1…. Collector
A1…. Solar pump loop 1
T2…. Tank TK1 top
A2…. Feed pump TK2
T3…. Tank TK1 center
A3…. Feed pump TK3
T4…. Tank TK1 bottom
A4…. Solar pump loop 2
T5…. Tank TK2 bottom
T6…. Tank TK3 bottom
Program 96:
Function according to
diagram.
A1 = T1 > (T3 + diff1) & T1 > min1 & T3 < max1
A2 = T2 > (T5 + diff2) & T2 > min2 & T5 < max2
A3 = T2 > (T6 + diff3) & T2 > min2 & T6 < max3
A4 = T1 > (T4 + diff4) & T1 > min1 & T4 < max4
T1 T2
min1 min2
diff1 diff2 diff3
A1 A2 A3
diff4
A4
T3 T4 T5 T6
max1 max4 max2 max3
Required settings:
diff1
…coll. T1 – TK1 T3
A1
diff2
…TK 1 T2 – TK 2 T5
A2
diff3
…TK 1 T2 – TK 3 T6
A3
diff4
…Coll. T1 – TK 1 T4
A4
min1
…switch-on temp. coll. T1
A1,4
min2
…switch-on temp. TK 1 T2
A2,3
max1
…limit TK1 T3
A1
max2
…limit TK2 T5
A2
max3
…limit TK3 T6
A3
max4
…limit TK1 T4
A4
Additional
: Priority
Vorr
:
(typical: A11, A20, A30, A42)
TK1
TK2
TK3