13
Program 16 – Cylinder charge from a boiler
S3 only for p1
Program 16:
The pump
A1
runs, if:
•
S1
is greater than threshold
min1
• and
S1
is greater than
S2
by the difference
diff1
• and
S2
has not exceeded threshold
max1
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
All Pr1:
Additionally, if
S3
exceeds the threshold
max2
, pump
A1
is deactivated.
Program 32 – Burner request via cylinder sensors
Program 32:
Output
A3
switches on, if
S2
falls below the threshold
min3
.
Output
A3
switches off (dominantly), if
S1
exceeds the threshold
max3
.
A3 (on) = S2 < min3 A3 (off) = S1 > max3
All Pr1:
The burner request (
A3
) is made only via
S2.
Output
A3
switches on, if
S2
falls below the threshold
min3
.
Output
A3
switches off (dominantly), if
S2
exceeds the threshold
max3
.
A3 (on) = S2 < min3 A3 (off) = S2 > max3
necessary settings:
max1
max2
min1
diff1
...
limit
CYL
S2
...
see all programs
+1
...
activation temp. boiler
S1
...
boiler
S1 -
CYL
S2
à
A1
à
A1
à
A1
necessary settings
min3
max3
... burner req. off CYL S1
... burner req. on CYL S2
à
A3
à
A3
Содержание UVR65
Страница 2: ......
Страница 105: ...105 Schematic representation of thresholds...