40
Program 432:
Pump
A1
runs, if:
•
S1
exceeds the threshold
min1
• and
S1
is greater than
S2
by the difference
diff1
• and
S2
has not exceeded the threshold
max1
.
The charging pump
A2
runs, if:
•
S3
exceeds the threshold
min2
• and
S3
is greater than
S4
by the difference
diff2
• and
S4
has not exceeded the threshold
max2
.
Output
A3
is activated, if
S5
falls below the threshold
min3
.
Output
A3
is deactivated (dominantly), if
S4
exceeds the threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = S3 > (S4 + diff2) & S3 > min2 & S4 < max2
A3 (on) = S5 < min3 A3 (off) = S4 > max3
All pr1
Pump
A1
runs, if:
•
S1
exceeds the threshold
min1
• and
S1
is greater than
S2
by the difference
diff1
• and
S2
has not exceeded the threshold
max1
.
The charging pump
A2
runs, if:
•
S3
exceeds the threshold
min2
• and
S3
is greater than
S2
by the difference
diff2
• and
S2
has not exceeded the threshold
max2
.
Output
A3
is activated, if
S5
falls below the threshold
min3
.
Output
A3
is deactivated (dominantly), if
S4
exceeds the threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = S3 > (S2 + diff2) & S3 > min2 & S2 < max2
A3 (on) = S5 < min3 A3 (off) = S4 > max3
All pr2:
The burner request (
A3
) is only regulated via
S5.
A3 (on) = S5 < min3 A3 (off) = S5 > max3
(dominant)
All pr4:
If the sensor
S2
has reached the threshold
max1
, pump
A2
is activated and
pump
A1
continues operation. This achieves a „cooling function“ with the boiler/heating
without idle temperatures at the solar panel.
All pr8:
Activity of the solar circuit blocks the burner request. If the solar circuit is
deactivated, the burner request is unblocked after a 5 minute delay.
required settings:
max1
max2
max3
min1
min2
min3
diff1
diff2
... limit CYL
S2
... limit CYL
S2
... burner req. off CYL
S4
... activation temp. coll.
S1
... activation temp. boiler
S3
... burner req. on CYL
S5
... coll.
S1
- CYL
S2
... boiler
S3
- CYL
S2
à
A1
à
A2
à
A3
à
A1
à
A2
à
A3
à
A1
à
A2
Summary of Contents for UVR65
Page 2: ......