Samson TROVIS 5573 Mounting And Operating Instructions page 98

Appendix
F Function
09 Priority through
set-back operation
10 Circulation pump
integrated into heat
exchanger
11 Operation of
circulation pump
during storage tank
charging
12 Control mode
13 Limit deviation for
OPEN signal
14 Thermal
disinfection
98
EB 5573 EN
Comment
WE Anl Function block parameters / Range of values (default)
0 1.1–1.3, CO4 -> F09 - 1: Only with CO4 -> F08 - 0
4.1, 4.5, Function block parameter:
11.x Activate priority in case of deviation / 2 to 10 min (2 min)
0 1.6, 11.2 CO4 -> F10 - 1: Control of DHW circuit active while
circulation pump ZP is operated
0 1.1–1.3, CO4 -> F11 - 1: Circulation pump (ZP) operates according
1.5, 1.6, to time schedule during storage tank charging
2.x, 4.1,
CO4 -> F11 - 0: ZP switched off during storage tank
4.5, 11.1,
charging
11.2
1 1.9, 11.x CO4 -> F12 - 1: Three-step control
Function block parameters:
KP (proportional gain) / 0.1 to 50.0 (2.0; Anl. x.9: 0.6)
Tn (reset time) / 1 to 999 s (120 s; Anl. x.9: 12 s)
TV (derivative-action time) / 0 s; Do not change!
TY (valve transit time) / 5, 10, 15, ..., 240 s
(45 s; Anl. x.9: 20 s)
CO4 -> F12 - 0 (only in Anl. 11.0, 11.1): 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)
0 1.9, 11.x CO4 -> F13 - 1: Only with CO4 -> F12 - 1
Function block parameter:
Max. deviation / 2.0 to 10.0 °C (2.0 °C)
0 All* CO4 -> F14 - 1: Only with CO4 -> F01 - 1
Function block parameters:
Day of the week / 1, 2, ..., 7, 1–7 (3)
Start time / 00:00 to 23:45 (00:00)
Stop time / 00:00 to 23:45 (04:00)
Disinfection temperature / 60.0 to 90.0 °C (70.0 °C)
Set point boost / 0 to 50 °C (10 °C)
Hold time of disinfection temperature / 0 to 255 min (0 min)
With setting Start time = Stop time
Select: bE= 1, bE=0 (bE= 1), input terminals 03/12 (only
possible without SF2/RF2)