22
All pr8:
The limiting of tank TK1 is made via the independent sensor
S6
and the
maximum threshold
max1
(no maximum threshold on
S2!
)
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
more details).
Program 192 - Solar power system with 2 consumers and feed pump (heating boiler)
Only 1 tank
portrayable
Program 192:
Pump
A1
runs 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
.
Pump
A2
runs when:
S1
is greater than the threshold
min1
and
S1
is greater than
S3
by the difference
diff2
and
S3
has not exceeded the threshold
max2
.
The feed pump
A3
runs when:
S4
is greater than the threshold
min2
and
S4
is greater than
S3
by the difference
diff3
and
S3
has not exceeded the threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = S1 > (S3 + diff2) & S1 > min1 & S3 < max2
A3 = S4 > (S3 + diff3) & S4 > min2 & S3 < max3
All pr1:
Instead of both pumps
A1
and
A2
one pump
A1
and a three-way valve
A2
are deployed.
Speed control: Observe the comments on page 9!
Without a priority allocation, tank 2 is filled by priority.
A1
... common pump
A2
... Valve (A2/S receives power when filling tank TK2)
Required settings:
max1
... limit TK1
S2
A1
max2
... limit TK2
S3
A2
max3
... limit TK2
S3
A3
min1
... switch-on temp. Coll.
S1
A1, A2
min2
... switch-on temp. boiler
S4
A3
min3
... see all pr4
diff1
...
coll.
S1
– TK1
S2
A1
diff2
...
coll.
S1
– TK2
S3
A2
diff3
... boiler
S4
– TK2
S3
A3
S1
S4
min1
min2
S2
S3
max1
max2
max3
diff2
A2
diff1
A1
diff3
A3
S1
A1
A2
S2
S3
S4
A3
SP2
SP1
TK1
TK2
Содержание UVR 63
Страница 1: ...UVR63 Version 2 2 EN Triple loop universal controller Operation Installation instructions en ...
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Страница 72: ...72 Schematic representation of setting values ...
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