TA UVR 64 Operation And Installation Instructions Manual page 16

Diagram 48
Program 61: Function similar to Program 60, but output A3 does not only switch by the origin
function, but additionally, if T5 is increasing min1 and is greater than T3 by diff3
T1 T5
min1
diff1
A1 diff2
A2
T4
max1
max2
Program 62: Additionally to program 60 output A4 switches, if T5 is increasing min1 and is
greater than T2 by diff4.
T1
diff1
A1 diff2
A2
T4
max1
max2
16
T6
min2
diff4
diff3 diff3
A3 A3
T3
max3
A1 = T1 > (T4 + diff1) & T4 < max1
A2 = T5 > (T4 + diff2) & T5 > min1 & T4 < max2
A3 = T6 > (T3 + diff3) & T6 > min2 & T3 < max3
or T5 > (T3 + diff3) & T5 > min1 & T3 < max3
A4 = T6 > (T2 + diff4) & T6 > min2 & T2 < max4
T5 T6
min1 min2
diff4
A4
diff3
A3 diff4
A4
T3
max3
A1 = T1 > (T4 + diff1) & T4 < max1
A2 = T5 > (T4 + diff2) & T5 > min1 & T4 < max2
A3 = T6 > (T3 + diff3) & T6 > min2 & T3 < max3
A4 = T6 > (T2 + diff4) & T6 > min2 & T2 < max4
or T5 > (T2 + diff4) & T5 > min1 & T2 < max4
Required settings:
diff1 ...coll. T1 – TK T4
diff2 ...sf-boiler T5 – TK T4
diff3 ...oil boiler T6 – TK T3
diff3 ...sf-boiler T5 – TK T3
diff4 ...oil boiler T6 – TK T2
A4
min1 ...switch-on temp. sfb T5
min2 ...switch-on temp. ogb T6  A3,4
max1 ...limit solar TK T4
max2 ...limit TK T4
T2
max3 ...limit TK T3
max4
max4 ...limit TK T2
Required settings:
diff1 ...coll. T1 – TK T4
diff2 ...sf-boiler T5 – TK T4
diff3 ...oil boiler T6 – TK T3
diff4 ...oil boiler T5 – TK T2
sf-boiler T6 – TK T2
min1 ...switch-on temp. sfb T5
min2 ...switch-on temp. ogb T6  A3,4
max1 ...limit TK T4
max2 ...limit TK T4
max3 ...limit TK T3
T2
max4 ...limit TK T2
max4
 A1
 A2
 A3
 A3
 A4
 A2,3
 A1
 A2
 A3
 A4
 A1
 A2
 A3
 A4
 A4
 A2,4
 A1
 A2
 A3
 A4