Difference Control Unit" Functional Block - TiSUN MULTIPLEX Advanced Manual Del Usuario

4.4

"Difference control unit" functional block

Settings
Primary sensor (warm)
Secondary sensor (cold)
dT max (start)
dT min (stop)
Min. primary sensor
Max. secondary sensor
Timer (3x)
Delay
Some Examples of "Diffcontrol" function used to control individual or multiple plate heat exchanger
System 3 Duplex
P1= Dt(T1,T2) P2= Dt(T1,T4)
No PHE
System 9 Multiplex
P1= Dt(T1,T2 or T3) P2=
Dt(T4,T2orT3)
P7= Dt(T1 or T4,T3)
No PHE
System 11 Multiplex
P1= Dt(T1,T2orT3orT7) P2=
Dt(T1,T2)
P5= Dt(T1,T3) P7= Dt(T1,T7)
No PHE
Options
T1 to T12
T1 to T12
3 to 40 °C
2 to 30 °C
0 to 95 °C
15 to 95 °C
00.00-24.00
-900 to +900sec.
System 3 (1PHE) Multiplex
P1= Dt(T1,T2) P2= Dt(T1,T4)
Diff 1 = Px = Dt(Tx,T4)
System 9 (1PHE) Multiplex
P1= Dt(T1,T2 or T3) P2=
Dt(T4,T2orT3)
P7= Dt(T1 or T4,T3)
Diff 1 = Px = Dt(Tx,T3)
System11 (1PHE) Multiplex
P1= Dt(T1,T2orT3orT7) P2=
Dt(T1,T2)
P5= Dt(T1,T3) P7= Dt(T1,T7)
Diff 1 = Px = Dt(Tx,T7)
Factory setting
Selectable
Selectable
15 °C
7 °C
65 °C
15 °C
00.00-24.00 3 time frames adjustable (see timer)
0sec. pre(- sec.) and after(+ sec.) output delay
System 3 (2 PHE) Multiplex
P1= Dt(T1,T2) P2= Dt(T1,T4)
Diff 1 = Px = Dt(Tx,T2)
Diff 2 = Py = Dt(Ty,T4)
System 10 Multiplex
P1= Dt(T1,T2 or T3) P2=
Dt(T1,T2)
P5= Dt(T1,T3)
No PHE
System 12 Multiplex
P1= Dt(T1,T2orT3orT7orT8)
P2= Dt(T1,T2)
P5= Dt(T1,T3) P7= Dt(T1,T7)
P8= Dt(T1,T8)
No PHE
13
Note
Heat source temperature sensor
Temperature sensor (tank, ...)
dT max
dT min
Minimum temperature for ON
Maximum tank temperature
System 10 (1PHE)
P1= Dt(T1,T2 or T3) P2=
Dt(T1,T2)
P5= Dt(T1,T3)
Diff 1 = Px = Dt(Tx,T3)
System12 (1PHE)
P1= Dt(T1,T2orT3orT7orT8) P2=
Dt(T1,T2)
P5= Dt(T1,T3) P7= Dt(T1,T7) P8=
Dt(T1,T8)
Diff 1 = Px = Dt(Tx,T8)
Multiplex
Multiplex