Samson TROVIS 5500 - Page 138

138 EB 5573-1 EN
Appendix
F Function WE System
Comments
Function block parameters: value range (default setting)
08 Priority
(reverse)
0
1.1–1.3,
4.1, 4.5,
11.x
CO4 > F08 - 1: Priority by reverse control
(only with CO4 > F09 - 0)
Function block parameters:
Start: 0 to 10min (2min)
KP (inuence factor): 0.1 to 10.0 (1.0)
only system Anl 4.5: Control circuit: HC1, HC2, HC1+HC2
(HC2)
09 Priority
(set-back)
0
1.1–1.3,
4.1, 4.5,
11.x
CO4 > F09 - 1: Priority through set-back operation
(only when CO4 > F08 - 0)
Function block parameters:
Start: 0 to 10min (2min)
Control circuit: HC1, HC2, HC1+HC2 (only system Anl 4.5)
10 Circulation
pump (DHW)
integrated into
heat exchanger
0
1.1–1.3,
1.5, 1.6,
2.x, 11.1,
11.2
CO4 > F10 - 1: Control of DHW circuit active while circulation
pump (ZP) is running
1
11.6
11 Operation of
circulation
pump (DHW)
during storage
tank charging
0
1.1–1.3,
1.5, 1.6,
2.x, 11.1,
11.2
CO4 > F11 - 1: Circulation pump (ZP) runs according to time
schedule during storage tank charging
CO4 > F11 - 0: Circulation pump (ZP) switched off during stor-
age tank charging
12 Control mode 1
1.9, 11.x
CO4 > F12 - 1: Three-step control
Function block parameters:
KP (gain): 0.1 to 50.0 (2.0)
Tn (reset time): 1 to 999 s (120 s)
TV (derivative-action time): 0 to 999 s (0 s)
TY (valve transit time): 5, 10, 15, …, 240 s (45 s)
CO4 > F12 - 0: On/off control
Function block parameters:
Hysteresis: 1.0 to 30.0 °C (5.0 °C)
Min. ON time: 0 to 10 min (2 min)
Min. OFF time: 0 to 10 min (2 min)
13 Damping 0
All*
CO2 > F13 - 1: OPEN signal damping (only with CO1 >
F12 - 1)
Function block parameters:
Max. system deviation: 2.0 to 10.0 °C (2.0 °C)