44
All pr4:
The two secondary pumps
A2
and
A3
are only permitted to run if the pri
-
mary pump
A1
runs in automatic mode.
The
Priority Ranking
between
CYL1
and
CYL2
can be set in the menu
Settings/Technician
level/Parameters/Priority ranking
. Additionally, a solar priority function can be set up in the
menu
Settings/Expert level/Solar priority
(see „Solar Priority“ for more details).
Program 480 – 2 consumers and 3 charging pump functions
Program 480:
The charging pump
A1
runs, if:
•
S1
exceeds the threshold
min1
• and
S1
is greater than
S2
by the difference
diff1
• and
S2
has not exceeded
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
.
The charging pump
A3
runs, if:
•
S5
exceeds the threshold
min3
• and
S5
is greater than
S4
by the difference
diff3
• and
S4
has not exceeded the threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = S3 > (S2 + diff2) & S3 > min2 & S2 < max2
A3 = S5 > (S4 + diff3) & S5 > min3 & S4 < max3
necessary settings:
max1
max2
max3
min1
min2
min3
diff1
diff2
diff3
... limit CYL1
S2
... limit CYL1
S2
... limit CYL2
S4
... activation temp. heat source.
S1
... activation temp. boiler
S3
... activation temp. CYL1
S5
... heat source
S1
- CYL1
S2
... boiler
S3
- CYL1
S2
... CYL1
S5
- CYL2
S4
à
A1
à
A2
à
A3
à
A1
à
A2
à
A3
à
A1
à
A2
à
A3
Содержание UVR65
Страница 2: ......
Страница 105: ...105 Schematic representation of thresholds...