32
Program 336 - Solar system with 2 consumers and layered tank charging
Layered system only effective with speed control activated.
(Absolute value control system: AC N1)
No symbol for S5 and
heat exchanger
Program 336:
Solar pumps
A1
run when:
S1
is greater than the threshold
min1
and
S1
is greater than
S2
by the difference
diff1
and
S2
has not exceeded the threshold
max1
.
The solar pump
A2
runs if:
S1 is
greater than threshold
min1
and
S1
is greater than
S3
by the difference
diff2
and
S3
has not exceeded threshold
max2.
The three-way valve
A3
switches
to up
if:
S5
is greater than the threshold
min3
or
S5
is greater than
S4
by the difference
diff3
and
S4
has not exceeded threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = S1 > (S3 + diff2) & S1 > min1 & S3 < max2
A3 = (S5 > min3 or S5 > (S4 + diff3)) & S4 < max3
All pr2:
When
S4
has reached threshold
max3
the quick warm-up phase is
completed and consequently the speed control blocked
optimum efficiency.
If PSC (pump speed control) is activated, the speed level is set to the maximum level, if
control output 1 is activated; the analog level for the maximum speed is output. Control
output 2 is not changed and continues control.
All pr4:
Both solar circuits have separate switch on thresholds on
S1
:
The output
A1
continues to retain
min1
and
A2
switches with
min2.
The priorities for
TK1
and
TK2
can be set in the parameter menu under
PA
. In addition, a
solar priority function can be set for this diagram in the menu
PRIOR
(see “solar priorities” for
more details).
S1
S5 S5
min1
<min3 >min3
A3
S2
S3
S4 S4
max1 max2 max3 max3
diff2
A2
diff1
A1
diff3
A3
Required settings:
max1
… limit TK1
S2
A1
max2 …
limit TK2
S3
A2
max3 …
limit TK1
S4
A3
min1
… switch-on temp. coll.
S1
A1, A2
min2
… see all pr4
min3
… switch-on temp. ssl.
S5
A3
diff1
… coll.
S1
– TK1
S2
A
diff2
… coll.
S1
– TK2
S3
A2
diff3
… supply l.
S5
– TK1
S4
A3
Содержание UVR 63
Страница 1: ...UVR63 Version 2 2 EN Triple loop universal controller Operation Installation instructions en ...
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