31
S6
A3
S4
S2
A1
S5
A2
A1
S1
Program 320 - layered tank and load pump
Layered system only effective with speed control activated.
(Absolute value control system: AC N1)
No symbol for S5
and heat exchanger
Program 320:
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 three-way valve
A2
switches
to up
when:
S5
is greater than the threshold
min2
or
S5
is greater than
S4
by the difference
diff2
and
S4
has not exceeded the threshold
max2
.
The feed pump
A3
runs when:
S6
is greater than the threshold
min3
and
S6
is greater than
S2
by the difference
diff3
and
S2
has not exceeded the threshold
max3
.
A1 = S1 > (S2 + diff1) & S1 > min1 & S2 < max1
A2 = (S5 > min2 or S5 > (S4 + diff2)) & S4 < max2
A3 = S6 > (S2 + diff3) & S6 > min3 & S2 < max3
All pr1:
If
S4
has reached
max2
, the quick warm-up phase has been completed,
and the speed control is thus blocked
optimal 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 pr8
(independent load pump
A3
): the pump
A3
runs when:
S6
is greater than threshold
min3
and
S6
is greater than
S3
by the difference
diff3
and
S3
has not exceeded threshold
max3
.
A3 = S6 > (S3 + diff3) & S6 > min3 & S3 < max3
S1
S6 S5 S5
min1
min3 <min2 >min2
A2
S2
S4 S4
max1
max2 max2
max3
diff3
A3
diff1
A1
diff2
A2
Required settings:
max1
… limit TK
S2
A1
max2
… limit TK
S4
A2
max3
… limit TK
S2
A3
min1
… switch-on temp. coll.
S1
A1
min2
… switch-on temp.ssl.
S5
A2
min3
… switch-on temp. boiler
S6
A3
diff1
… coll.
S1
– TK
S2
A1
diff2
… supply l.
S5
– TK
S4
A2
diff3
… boiler
S6
– TK
S2
A3
Содержание UVR 63
Страница 1: ...UVR63 Version 2 2 EN Triple loop universal controller Operation Installation instructions en ...
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