28
All pr1:
If the difference between the solar panel sensors
S1
and
S2
exceeds the
difference
diff3
, the colder panel‘s circuit will be deactivated. This prevents heat from being
lost on the colder panel when temperatures are mixed.
WARNING:
In this program, the priority settings do not refer to the pumps, but rather their
respective cylinders. The
Priority Ranking
between
CYL1
and
CYL2
can be parameterized in
the menu
Settings/Technician level/Parameters/Priority ranking
. Additionally, a solar prior
-
ity function can be set up in the menu
Settings/Expert level/Solar priority
(further details in
chapter „Solar Priority“).
Program 256 – Solar power system with two solar panels (1 pump, 2 stop valves)
Program 256:
Pump
A1
runs, if:
• Valve
A2
is activated • or valve
A3
is activated.
Valve
A2
is activated, if:
•
S1
exceeds the threshold
min1
• and
S1
is greater than
S3
by the difference
diff1
• and
S3
has not exceeded the threshold
max1
.
Valve
A3
is activated, if:
•
S2
exceeds the threshold
min2
• and
S2
is greater than
S3
by the difference
diff2
• and
S3
has not exceeded the threshold
max1
.
A1 = (A2 = on) or (A3 = off)
A2 = S1 > (S3 + diff1) & S1 > min1 & S3 < max1
A3 = S2 > (S3 + diff2) & S2 > min2 & S3 < max1
All pr1:
If the difference between the solar panel sensors
S1
and
S2
exceeds the
difference
diff3
, the colder panel‘s circuit is deactivated. This prevents heat from being lost
on the colder panel when temperatures are mixed.
All pr2:
Additionally, if
S4
exceeds the threshold
max2
, the outputs
A1, A2
and
A3
are deactivated.
necessary settings:
max1
max2
min1
min2
diff1
diff2
diff3
... limit CYL
S3
... see all pr2
... activation temp. coll. 1
S1
... activation temp. coll. 2
S2
... coll.1
S1
- CYL
S3
... coll.2
S2
- CYL
S3
... see all pr1
à
A1, A2, A3
à
A1, A2
à
A1, A3
à
A1, A2
à
A1, A3
Excess temperature limiter 2:
... activate for
S2
and
A1
Содержание UVR65
Страница 2: ......
Страница 105: ...105 Schematic representation of thresholds...