Samson TROVIS 5573 Mounting And Operating Instructions page 97

CO4: DHW heating (systems Anl 1.1–1.3, 1.5, 1.6, 1.9, 2.x, 4.1, 4.5, 11.x )*
F Function
01 Storage tank sensor
SF1
02 Storage tank sensor
SF2 with Stop
storage tank
charging function
(not assigned to
solar circuit)
03 Return flow sensor
RüF2
04 Reserved
05 Flow sensor VF4
06 Parallel pump
operation
07 Intermediate
heating
08 Priority through
reverse control
Comment
Function block parameters / Range of values (default)
WE Anl
1 1.1–1.3, CO4 -> F01 - 0 (not in Anl 11.0): Storage tank thermostat,
1.5, 1.6, only with CO4 -> F02 - 0
2.x, 4.1,
4.5, 11.0,
11.2
0 1.9, 11.9
0 1.1, 1.3, CO4 -> F02 - 1 (not in Anl 1.3, 1.9, 2.3, 11.0 and 11.9):
1.5, 2.0, Only with CO4 -> F01 - 1
2.1, 2.3,
4.1, 4.5,
11.0, 11.1
1 1.2, 1.6,
2.2, 11.2
0 1.9, 11.x CO4 -> F03 - 1: Sensor and limiting function active;
Function block parameter:
KP (limiting factor) / 0.1 to 10.0 (1.0)
0 1.1, 1.2, CO4 -> F05 - 1: Flow sensor VF4 to measure the storage
1.6, 2.2, tank charging temperature active
11.2
0 2.1–2.3, CO4 -> F06 - 1: Function block parameters:
4.1, 4.5 Stop parallel pump operation in case of deviation /
Flow limit temp. parallel pump operation / 20.0 to 90.0 °C
CO4 -> F06 - 0: UP1 switched off during DHW heating
1 2.x, 4.1, CO4 -> F07 - 1: After 20 minutes of DHW heating, heating
4.5 operation in UP1 circuit reactivated for 10 minutes
CO4 -> F07 - 0: Storage tank charging is given unlimited
priority over heating operation in UP1 circuit
0 1.1–1.3, CO4 -> F08 - 1: Only with CO4 -> F09 - 0
4.1, 4.5,
Function block parameters:
11.x Activate priority in case of deviation / 2 to 10 min (2 min)
KP (influencing factor) / 0.1 to 10.0 (1.0)
Appendix
0 to 10 min (10 min)
(40.0 °C)
EB 5573 EN
97