44
Program 481:
Feed pump
A3
runs if:
S1
is greater than threshold
min1
and
S1
is higher than
S4
by the difference
diff3
and
S4
has not exceeded threshold
max3
or
S3
is greater than threshold
min2
and
S3
is higher than
S4
by the difference
diff3
and
S4
has not exceeded threshold
max3.
or
S5
is greater than threshold
min3
and
S5
is higher than
S4
by the difference
diff3
and
S4
has not exceeded threshold
max3.
A3 = (S1 > (S4 + diff3) & S1 > min & S4 < max3)
or
(S3 > (S4 + diff3) & S3 > min2 & S4 < max3)
or
(S5 > (S4 + diff3) & S5 > min3 & S4 < max3)
S1
S3
min1
min2
S2
max1
max2
S1
S3
S5
min1 min2 min3
S4
max3
diff2
A2
diff1
A1
diff3
A3
Required settings:
max1
… limit TK1
S2
A1
max2 …
limit TK1
S2
A2
max3
… limit TK2
S4
A3
min1 …
switch-on. t. heat source
S1
A1, A3
min2 …
switch-on temp. boiler
S3
A2, A3
min3 …
switch-on. temp. TK1
S5
A3
diff1
… heat source
S1
– TK1
S2
A1
diff2
… boiler
S3
– TK1
S2
A2
diff3
… heat source
S1
– TK2
S4
A3
boiler
S3
– TK2
S4
A3
TK1
S5
– TK2
S4
A3
diff3
A3
diff3
A3
Содержание UVR 63
Страница 1: ...UVR63 Version 2 2 EN Triple loop universal controller Operation Installation instructions en ...
Страница 2: ......
Страница 72: ...72 Schematic representation of setting values ...
Страница 123: ......