Samson TROVIS 5573 - Page 169

EB 5573 EN 16-87
Appendix A (conguration instructions)
F Function WE Anl
Comments
Function block parameters: value range (default setting)
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;systemAnlx.9:0.6)
Tn(resettime):1to999s(120s;systemAnlx.9:12s)
TV(derivative-actiontime):0s,donotchangethevalue.
TY(valvetransittime):15,…,240s(35s;systemAnlx9:
20s)
CO4->F12-0(systemsAnl11.0,11.1only):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 Limitation of set
point deviation
for OPEN sig-
nal
0
1.9, 11.x
CO4->F13-1: onlywhenCO4->F12-1
Function block parameters:
Max.systemdeviation:3.0to10.0°C(3.0°C)
14 Thermal disin-
fection
0
All
1)
CO4->F14-1:onlywhen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)
Disinfectiontemperaturesustainingtime:0to255min
(0min)
When the start time is set to the same time as the stop time
Selection:BI=1,BI=0(BI=1),inputterminals03/12(only
possiblewithoutSF2/RF2)
15 SLP ON
depending on
returnow
temperature
0
1.5, 1.6,
2.0, 2.1,
2.3, 4.1,
11.1, 11.2
ForsystemsAnl1.5,1.6,2.0,2.1,2.3,4.1:CO4->F15-1:
onlywhenCO1->F03-1
ForsystemsAnl11.1and11.2:CO4->F15-1:onlywhen
CO4->F03-1
16 Priority for ex-
ternal demand
0
1.5, 1.6,
2.x, 4.1
WhenCO4->F16-1iscongured,ahighexternaldemand
causes correspondingly excessive charging temperatures in
DHW circuits without control valve.
19 Time-controlled
changeover of
storage tank
sensors
0
1.1–1.3,
1.5, 1.6,
2.x, 4.1,
4.5, 11.1,
11.2
CO4->F19-1:onlywhenCO4->F02-1
SF1 applies for day mode and SF2 for night mode.